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Results 7546 to 1261 of 1261
Absstract of: CN222801819U
本实用新型涉及电池测试技术领域，具体为一种集成双规格电池片的固体氧化物能量转换装置，包括纽扣电池片用管式加热炉和单电池片用加热电炉，其内部内均设置有电池测试夹具，空气极气体侧与电池测试夹具阳极侧连通；燃料极气体侧通过管路与水蒸气蒸发器的入口连接；水蒸气蒸发器的出口分别连接电池测试夹具阴极侧；电池测试夹具阴极侧的出口依次连接所述冷凝器和双柱AB切换硅胶/分子筛干燥除水器；本实用新型集成纽扣电池和单电池的实验设备，通过公用电化学测试供电设备、水蒸气蒸发器、燃料极气体侧、空气极气体侧和冷凝干燥等设备实现多种规格尺寸电池片及电解和电池多种反应性能测试；系统集成性高、结构简单。
Absstract of: CN222789544U
本实用新型提供一种调节式膜电极部件喷涂装置，包括上喷涂装置和下喷涂装置；所述上喷涂装置包括上固定板、X上调节板和Y上调节板；所述下喷涂装置包括下固定板、X下调节板和Y下调节板；在所述上固定板上的所述矩形挖空区域内形成了矩形的喷涂区域Ⅰ；在所述下固定板上的所述矩形挖空区域内形成了矩形的喷涂区域Ⅱ；通过调节所述X上调节板和所述Y上调节板在所述上固定板上的安装位置以及所述X下调节板和所述Y下调节板在所述下固定板上的安装位置，从而实现根据所述膜电极部件待喷涂区域的尺寸调节所述喷涂区域Ⅰ和所述喷涂区域Ⅱ的尺寸。本实用新型实现了一种喷涂装置对应多种不同尺寸的产品用途。
Absstract of: CN119890373A
本发明涉及一种用于风光发电的储供氢系统，包括供氢模块，供氢模块通过第一管组与第一三通阀的第一接口连接，第一三通阀的第二接口通过第二管组与第一固态储氢模块连接，第一三通阀的第三接口通过第三管组与第二固态储氢模块连接；第二管组通过第四管组连接第二三通阀的第一接口；第三管组通过第五管组连接第二三通阀的第二接口；第二三通阀的第三接口通过第六管组与用氢模块连接；第一固态储氢模块与第二固态储氢模块通过第一换热主管与储能换热模块的导热介质进口连接，第一固态储氢模块与第二固态储氢模块通过第二换热主管与储能换热模块的导热介质出口连接。能够实现氢气的高效存储、稳定供给，且能源利用率高。
Absstract of: CN119872971A
本发明涉及一种模块化燃料电池无人机及其燃料电池工作方法，所述无人机包括机身、若干个动力模块和若干个连接轴，每个动力模块均通过一个连接轴与机身可拆卸连接；所述载物区用于放置所需运输的货物；动力模块包括风扇和小型风冷氢燃料电池，所述风扇用于为小型风冷氢燃料电池提供阴极气体，同时用于小型风冷氢燃料电池冷却散热；连接轴中包括信息传输线、电路以及供氢管路；动力模块的功率根据所需运输货物的重量选择。通过设置多个动力模块取代传统单一动力源，并且采用可拆卸安装的动力模块，根据机身负重选择合适动力模块，提高无人机的工作效率、续航时间，增加无人机的应用场景。
Absstract of: WO2024061974A1
The invention relates to a method for determining a percentage of volume of hydrogen in a fuel cell system (1), and a fuel cell system (1). No hydrogen sensor is used in the fuel cell system (1). The percentage of volume of hydrogen in the anode gas is determined on the basis of the pressure difference between the anode inlet and anode outlet of the fuel cell and taking into account the current drawn from the fuel cell system.
Absstract of: WO2024056255A1
The present invention relates to a method for detecting a malfunction of a valve assembly (16) in a tank system (11) for a fuel cell system (10), the tank system (11) comprising a plurality of fuel tanks (12, 13, 14), a fuel line assembly (15) for conducting fuel from the fuel tanks (12, 13, 14), and a valve assembly (16), there being an outlet valve (17, 18, 19) for each fuel tank (12, 13, 14) for conducting fuel in a controlled manner from the fuel tanks (12, 13, 14) through the fuel line assembly (15), said method comprising the steps: determining a temperature gradient with respect to a temperature in each fuel tank (12, 13, 14) during operation of the fuel cell system (10); carrying out comparisons between each of the determined temperature gradients with respect to one another and/or between each of the determined temperature gradients and at least one provided target temperature gradient; and detecting a malfunction of the valve assembly (16) on the basis of said comparisons. The invention also relates to: a tank system (11); and a computer programme product (23) for carrying out the method according to the invention. The invention also relates to a computer-readable storage means (24) on which a computer programme product (23) according to the invention is stored.
Absstract of: WO2024070075A1
This conductive member includes a porous body having a skeleton with a three-dimensional network structure. The porous body has a plate shape comprising a first main surface and a second main surface opposite from the first main surface; the first main surface contains carbon atoms; the porous body is an NiCrAl metal porous body or an NiCrAlFe metal porous body.
Absstract of: CN222801831U
本实用新型公开了铝碱液流电池单体，属于铝碱液流电池单体技术领域，包括壳体，壳体内设置有容纳腔，壳体的一端设置有与容纳腔连通的安装口；阳极组件的至少部分收容于安装口以及容纳腔内，并适于将安装口密封；阴极组件设置于壳体背离安装口的一端；阳极组件与阴极组件彼此间隔设置且互不接触。根据本实用新型设计的铝碱液流电池单体，通过将阳极组件和阴极组件分别连接于壳体在宽度方向上的两个侧壁，使得阳极组件和阴极组件与壳体的连接点互不干涉，简化了阳极组件、阴极组件和壳体的连接关系，且在当阳极组件或阴极组件需要更换时，仅需对应拆解阳极组件或阴极组件，避免同时拆解阳极组件和阴极组件，提高了阳极组件或阴极组件的更换效率。
Absstract of: CN222801829U
本实用新型属于电化学储能技术领域，公开了一种金属电解液流动电池系统，包括金属电解液储存模块、金属电解液电池模块、金属电解液再生电解槽模块和金属电解液；金属电解液用于在金属电解液储存模块、金属电解液流动电池、金属电解液再生电解槽模块中进行循环，并能够在金属电池中进行放电、金属电解液再生电解槽中进行充电。本实用新型实现反应生成的金属氧化产物和还原出的金属颗粒被流动的电解液带出电池反应室，因此使金属电解液在流场中分布更加均匀，从而明显改善金属粉末在流场中的沉积与滞留，克服金属电解液流动电池充放电循环中产生的金属枝晶和金属钝化的问题，增强金属电池的稳定性，提高金属电池的电压效率和充放电容量。
Absstract of: CN222801835U
本实用新型公开了一种组合式氢电模组，涉及氢燃料电池技术领域，包括：外壳体，所述外壳体的上端铰接有两个对称分布的防护门，所述外壳体的底端内壁上安装有活塞箱，且活塞箱的内部滑动安装有第一活塞，所述第一活塞的上端固定连接有连接杆；本装置通过在外壳体的内部底端内壁上安装有活塞箱，当工作人员将氢电池组放置到支撑板上后，在连接杆的作用下会使得第一活塞在活塞箱的内部向下移动，进一步的会使得活塞箱内部的气体通过导气管进入到气囊中，在气囊缓慢充满的过程中，固定块会开始在安装板上的凹槽中滑动，直到将氢电池组稳定的固定在两个固定块之间，这样就能有效的提高工人们氢电模组的安装效率。
Absstract of: CN222801828U
本实用新型公开了用于电池组件的气液分离器，属于电池组件技术领域，包括壳体，壳体内形成有彼此连通的第一通道和第二通道，第一通道在高度方向上延伸；分离膜设置于第一通道的一端，分离膜适于气体通过；其中第二通道设置于分离膜与第一通道的另一端之间，电解液适于从第二通道进入并由第一通道的另一端排出。根据本实用新型设计的气液分离器，混有氢气的电解液进入第一通道时可以气液分离，且氢气携带的水份等介质被分离膜阻隔，避免氢气排出时带走水份等介质，提高了电池单体的电性能指标，从而提高了铝碱液流电池组件的电性能指标，同时本申请的气液分离器结构简单、体积小巧，气液分离器制造工艺简单且安装效率高。
Absstract of: CN119875196A
本发明涉及一种聚乙烯多孔隔膜的亲水处理方法及其在水系有机液流电池中的应用，该聚乙烯多孔隔膜经亲水处理后用于保护水系有机液流电池中的离子交换膜和电解液，其设置在阴离子交换膜负极侧，和离子交换膜贴合；所述多孔隔膜的厚度为7‑20um，孔径为30‑50nm；本发明选用的聚乙烯多孔隔膜经过亲水处理后在水系有机电解液中的浸润性明显增强，可有效降低离子传递阻力，且最为重要的是本发明中提出的聚乙烯多孔隔膜处理工艺可以降低多孔隔膜的孔径，极大地抑制了电解液的渗透，显著提升电池的循环稳定性。
Absstract of: CN119875592A
本发明是关于一种氢燃料电池冷却液及其制备方法和应用。所述氢燃料电池冷却液中，按质量百分含量计，所述冷却液由9.5～61％醇类化合物，38.5～90％水，0.2～1％硼酸组成。所要解决的技术问题是如何提供一种简化组分的氢燃料电池冷却液，以降低生产成本，且维持冷却液的抗冷冻效果，低导电率性能，低腐蚀性。
Absstract of: US2025130190A1
An EIS-based gas starvation fault diagnosis method for a fuel cell stack is disclosed. The method includes (S1) collecting, in real time, an impedance modulus at a first characteristic frequency of the fuel cell stack, (S2) comparing the impedance modulus to a modulus reference value, and (S3) determining whether an absolute value of a difference between the impedance modulus and the modulus reference value is greater than a first threshold, if yes, identifying that a gas starvation fault occurs to the fuel cell stack, and if no, returning to step (S1) to continuously collect the impedance modulus at the characteristic frequency of the fuel cell stack. The gas starvation fault diagnosis method is capable of quickly and reliably obtaining diagnostic results and is capable of differentiating between hydrogen starvation and air starvation through different parameters.
Absstract of: CN119870208A
本发明适用于金属双极板整形技术领域，提供了一种金属双极板平整度的整形加工方法及其整形加工装置，包括上料机构、压合机构、加热机构、治具组件，所述加热机构包括上料架和真空加热炉，所述治具组件包括两组治具板，两组所述治具板之间用于放置待整形金属双极板和仿形盖板，其区别特征在于：任一所述治具板顶端沿轮廓环绕开设有多组通孔，其中一组所述治具板顶端开设有多组螺纹孔，所述螺纹孔用于安装吊环，任一所述治具板顶端对角开设有多组定位孔。该装置解决了金属双极板耐高温等级高常规的金属双极板整形装置加热温度不够的问题，达到了提高整形效率，提高整形的精度，加热温度更高，升温更快，可以有效去除金属板内应力的效果。
Absstract of: CN119890382A
本发明涉及碱性锌铁液流电池技术领域，公开了一种锌铁液流电池电解液、制备方法及液流电池，通过改进负极电解液配置方法，实现锌前驱体溶解度提升，进而提升功率密度。添加剂不参与充放电过程中的氧化还原反应，对电池性能几乎没有影响。小分子添加剂价格低廉，有利于控制电池成本。在负极电解液中添加过量的锌前驱体并引入小分子添加剂，提升负极电解液的总离子浓度与离子强度，从而实现对水迁移的抑制效果。
Absstract of: CN222801826U
本实用新型涉及制氢设备装置技术领域，具体涉及一种燃料电池车用储氢模拟设备，包括机体，机体的内部横置安装有储氢瓶，机体的内部还安装有质量流量控制器，质量流量控制器的一端固定连接有分支管，分支管的一端固定连接有高精度针阀，质量流量控制器的底端通过管道分别固定连接有进氢模块和排氢模块。储氢瓶中的氢气经过瓶口球阀打开后管道传输至进氢模块内，而进氢模块内的氢气经管道输送至质量流量控制器内，再进入排氢模块，经过调节高精度针阀角度模拟通过气体的阻力，进而模拟车用储氢系统中零部件的阻力后，控制流量，实现车用储氢系统后端管道气体情况的模拟，最后汇入进氢模块闭环，完成储氢系统中气体压力的控制。
Absstract of: CN222801825U
本实用新型提供一种氢燃料电池低压管路结构，涉及氢燃料电池技术领域，本实用新型包括阴极仓和阳极仓，所述阴极仓和阳极仓相靠近的一侧设置有同一个隔膜，所述阴极仓的顶部和底部分别固定连接有氧气进气管和第一出气管，所述氧气进气管的内壁设置有增湿器，所述阳极仓的顶部和底部分别固定连接有氢气进气管和第二出气管，本实用新型通过设置两个夹板，在螺纹杆的作用下，螺纹杆能够带动与第一辅助块和第二辅助块相连的夹板进行同步移动，直至两个夹板将外接管道和氢气进气管的连接处完全夹紧，则能够对外接管道和氢气进气管之间进行固定，有利于防止外接管道和氢气进气管之间产生缝隙或是发生相互脱离，确保氢气的正常输入。
Absstract of: CN222801833U
本实用新型公开了铝碱液流电池系统，属于铝碱液流电池领域，包括电池液箱，电池液箱内形成有储液腔，电池液箱的顶面构造为安装面；电池组设置于安装面；管路组件适于将储液腔与电池组连通；其中管路组件适于驱动储液腔内的电解液进入电池组。根据本实用新型设计的铝碱液流电池系统，通过在电池液箱的安装面上设置电池组，实现了电池液箱、电池组和管路组件的集成，减小了铝碱液流电池组件安装时所占用的面积以及空间，方便了其他零部件的布局，同时可以实现减少连接件的使用，从而减少漏液风险点，降低了铝碱液流电池组件的漏液风险，提高了铝碱液流电池组件的安全系数。
Absstract of: CN222798694U
本申请涉及燃料电池技术领域，特别地涉及一种储氢系统保护组件及轨道车辆。储氢系统保护组件包括基板、两个安装板、骨架梁、防护板以及侧板。两个安装板沿第一方向间隔设置于基板。骨架梁的两端分别连接于两个安装板远离基板的端部。防护板安装于骨架梁。侧板在第二方向上设置于防护板的两侧，第二方向垂直于第一方向。其中，侧板、防护板、安装板及基板围成用于安装储氢系统的安装空间。储氢系统保护组件通过侧板与防护板及基板连接，从而大致封闭安装空间，从而保护设置于安装空间的储氢系统，防止储氢系统被石子等异物砸伤并损坏，从而为储氢系统提供安全稳定的运行环境。
Absstract of: CN222801822U
本实用新型属于燃料电池技术领域，公开了一种燃料电池系统，其包括第一燃料电池、燃料源、重整器、气源、预热器和掺混流道，燃料源与第一燃料电池的阳极入口之间连通有第一流道，重整器的重整腔连通于第一流道上，气源与第一燃料电池的阴极入口之间连通有第二流道，预热器具有预热腔，预热腔连通于第二流道上，掺混流道用于将第一燃料电池的阴极排气输送至第二流道上。该燃料电池系统将从燃料电池中排出的热空气与预热器入口或出口处的空气进行掺混，缓解预热器工作压力，提升燃料电池系统工作的可靠性和稳定性。
Absstract of: CN119869425A
本发明涉及一种重整制氢反应器、燃料电池系统。适用于能源转化和利用技术领域。本发明所采用的技术方案是：一种重整制氢反应器，包括：第三壳，其内部具有第三腔室，该第三壳上端设有用于将水蒸汽和柴油输入第三腔室的入口结构；第二壳，设置于所述第三腔室内，该第二壳内部具有第二腔室，第二壳下部制有连通第三腔室和第二腔室的第三连通通道；第一壳，设置于所述第二腔室内，该第一壳内部具有第一腔室，第一壳上部制有连通第二腔室和第一腔室的第二连通通道；出口结构，设置于所述第一壳下方，并经第一连通通道连通所述第一腔室；加热模块，设置于所述第一腔室内；重整制氢催化剂，设置于所述加热模块与所述第一壳之间间隙中。
Absstract of: CN119890545A
本发明公开了一种氢混合动力机车热管理系统及控制方法，氢混合动力机车热管理系统包括：燃料电池热管理系统、动力电池热管理系统和中间换热装置，动力电池热管理系统包括动力电池冷却液循环回路，动力电池冷却液循环回路包括动力电池冷却液主回路、动力电池冷却液加热支路、动力电池冷却液换热支路、第一电子三通阀和第二电子三通阀，动力电池冷却液主回路上设有第一散热器，动力电池冷却液加热支路、动力电池冷却液换热支路和第一散热器并联。可以利用燃料电池的余热对动力电池的冷却液进行加热，当余热不足时，可以通过动力电池冷却液加热支路对冷却液进行加热，此时可以减小对燃料电池的温度影响，从而使得燃料电池维持在正常温度运行。
Absstract of: DE102023210397A1
Gaszuführvorrichtung (20, 200) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases, wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei ein über eine Öffnung (36) zu dessen Temperierung begasbarer Raum (16) in der Gaszuführvorrichtung (20) ausgebildet ist, wobei Mittel (10, 19) zum Ansaugen von Gas aus der Umgebung über die Öffnung (36) vorgesehen sind, wobei das Verdichterlaufrad (26) an einem Ende der Welle (28) und ein weiteres Verdichterlaufrad (34) einer Turbine (34, 41) an dem anderen Ende der Welle angeordnet ist, wobei das weitere Verdichterlaufrad durch eine Anordnung in einer Turbinenvolute (41) der Turbine eingerichtet ist zum Antrieb der Welle, wobei ein Turbineneingang (35) der Turbinenvolute (41) mit der Druckleitung (22) verbunden ist und stromabwärts des Turbinenrads (34) über einen Turbinenausgang (37) der Turbinenvolute (41) über die Ansaugleitung (18) angesaugtes Gas einem Verbraucher (24) zugeführt werden kann, dadurch gekennzeichnet, daß die Mittel (10, 19) zum Ansaugen eine Kühleinrichtung (19) umfassen, welche eingerichtet ist zur Kühlung angesaugten Gases.
Absstract of: CN119878497A
本发明提供了一种燃料电池空压机散热方法、装置、设备，该方法包括：分层采集燃料电池空压机的多维热数据集；对所述多维热数据集进行特征提取，将提取的特征数据集输入到基于深度迁移学习的神经网络模型中，得到对应的散热效率衰减预测模型；基于所述多维热数据集和所述散热效率衰减预测模型建立所述空压机的多目标优化方程，并求解所述多目标优化方程得到散热控制策略集；对空压机的散热系统进行动态分区，并根据所述散热控制策略集对动态分区的各区域冷却液的流量和流向进行协同调节，实现所述空压机的散热。本发明解决了现有技术中由于冷却液品质变化与整体式控制导致的散热效率衰减和资源分配不均问题。
Absstract of: CN222801823U
本实用新型提供了一种复合式燃料电池发电系统，包括燃料电池堆、半导体温差堆、空压机和换热器，燃料电池堆的冷却液入口输入冷却液，燃料电池堆的冷却液出口连接至换热器的冷却液入口，换热器的冷却液出口连接至半导体温差堆的高温端的冷却液入口，空压机的空气出口连接至换热器的空气入口，换热器的空气出口连接至燃料电池堆的空气入口；其中，在换热器内，经空压机输出的压缩空气与燃料电池堆输出的冷却液进行换热，以升温进入高温端的冷却液。该方案中，结合现有较为成熟的半导体温差发电技术，有效利用在工作中冷却液吸收的燃料电池堆的热能以及空压机压缩的空气的热能进行二次发电，有效提高了燃料电池发电系统的发电效率。
Absstract of: CN222789646U
本实用新型涉及氢燃料电池生产技术领域，具体为一种用于氢燃料电池生产的点胶贴合机；包括点胶机主体表面设有传送带，点胶机主体侧表面固定有电机，电机输出端设有传动带，点胶机主体表面设有转轴，收纳盒内壁表面固定有固定卡块，收纳盒内壁设有推板，推板一端表面固定有滑动卡块，推板另一端表面固定有拉杆，拉杆一端的拉杆表面固定有弹簧，有益效果为：拉动拉杆使固定卡块和滑动卡块分离，接着将电池放置在固定卡块处，接着松开拉杆，弹簧复位会推动推板移动，使滑动卡块卡设在电池表面，在固定卡块和滑动卡块共同夹持下，实现了对不同规格的电池的夹持。
Absstract of: CN222801821U
本申请涉及一种燃料电池装置、发动机总成及车辆，包括电堆、空压机以及中冷器。电堆在第一水平方向上的一侧表面开设有第一进气口。空压机设于电堆的下侧，用于压缩空气。中冷器具有第二进气口和第二出气口，第二进气口与空压机的出口连通，第二出气口与第一进气口连通。空压机排出的空气被中冷器降温后进入电堆。中冷器位于电堆在第一水平方向的一侧，且位于第一进气口处。本申请用于为车辆提供动力。
Absstract of: CN222801830U
本实用新型公开了铝碱液流电池液箱，属于电池技术领域，包括箱体本体，箱体本体上形成有进液口和出液口；隔板设置于箱体本体内并适于将箱体本体内分隔成第一腔体和第二腔体，隔板上形成有将第一腔体与第二腔体连通的过孔，进液口与第一腔体连通，出液口与第二腔体连通；在与所述隔板的延伸方向垂直的方向上，进液口和出液口的投影至少部分重叠，且进液口和出液口分别与过孔错位。根据本实用新型设计的电池液箱，实现了延长电解液以及沉淀物在储液腔内的运动路径，从而使沉淀物可以较好地在储液腔内沉淀，避免沉淀物循环至电池单体而影响电池单体的放电性能，同时可以避免沉淀物在管路中沉淀，从而避免沉淀物堵塞管路。
Absstract of: CN222801824U
本实用新型提供一种燃料电池的供氢装置，具体涉及气体输送领域。所述燃料电池的供氢装置包括产氢装置、固态储氢装置、氢气储罐、管路组件和控制器。所述固态储氢装置分别与所述产氢装置和燃料电池连通；所述氢气储罐分别与所述产氢装置和所述燃料电池连通；所述管路组件连接所述固态储氢装置、所述氢气储罐、所述产氢装置和所述燃料电池，所述管路组件上设有电磁阀组；所述控制器与所述电磁阀组电连接。本申请中的供氢装置，通过控制器控制电磁阀组的切换，使得氢气储罐与固态储氢装置配合用于燃料电池的关机过程，因为有了氢气储罐的配合，固态储氢装置无需保留较高的压力阈值来使燃料电池关机，所以可以提高固态储氢装置中的氢气利用率。
Absstract of: CN119874545A
本发明属于新能源材料技术领域，具体涉及一种基于季铵盐化联苯二酚衍生物的高稳定性中性水系液流电池。先通过缩合反应将联苯二酚与二甲胺进行桥联得到中间体，进而引入水溶性季铵盐基团，得到季铵盐化的联苯二酚衍生物。该材料在纯水中的溶解度高达6.28M，具有电位高、氧化还原可逆性好和反应动力学快的优点。以其作为阴极电解质，甲基紫精作为阳极电解质，氯化钠水溶液为电解液，组装后获得了一种具有高稳定性和能量效率的中性水系液流电池。此液流电池的放电平台为1.06V，放电容量为12.86mAh，在循环充放电后，每圈的容量衰减率为0.02％，库仑效率为98.49％，能量效率达到90.21％，应用前景广阔。
Absstract of: CN119873743A
本发明公开了一种光热耦合甲醇重整氢电联产系统，包括光热单元、储热单元、甲醇重整制氢单元、燃料电池单元和蒸汽轮机发电单元，储热单元分别与光热单元、甲醇重整制氢单元、燃料电池单元和蒸汽轮机发电单元连接，燃料电池单元分别与甲醇重整制氢单元和蒸汽轮机发电单元连接；光热单元将太阳辐射的热能储存在储热单元中，储热单元向甲醇重整制氢单元供热，使甲醇重整制氢单元中发生甲醇重整反应并将制得的氢气供给燃料电池单元，燃料电池单元通过氢气进行发电并排出高温水蒸汽，并将所排出的高温水蒸汽的热能直接向蒸汽轮机发电单元供热或储存在储热单元中并通过储热单元向蒸汽轮机发电单元供热。能实现高效、低碳的甲醇重整制氢及发电。
Absstract of: CN119890376A
本发明属于燃料电池领域，具体涉及一种质子交换膜及其制备方法、应用，制备所述质子交换膜时交联剂选用环氧基笼状聚倍半硅氧烷，将交联剂和其他原料混合、刮涂、干燥制成中间产物A后，将中间产物A浸泡于第一磷酸溶液中然后在空气氛围下60~80℃下热处理一定时间，得到中间产物B；然后将中间产物B浸泡于第二磷酸溶液中，于惰性氛围下150~200℃热处理一定时间，即得所述质子交换膜。环氧基笼状聚倍半硅氧烷具备耐高温的笼型结构，配合后续的两段热处理工艺，可提高质子交换膜的机械性能，并可降低磷酸流失的可能性，提高质子交换膜在宽温域下的质子传导率。
Absstract of: CN119890340A
本发明公开了一种极板、双极板和燃料电池，所述极板包括：极板本体，所述极板本体的侧面设有环形的密封沉槽，且所述极板本体在所述密封沉槽的两侧分别形成有环形的支撑凸起，两个所述支撑凸起与所述密封沉槽共同限定出注射成型通道，且所述支撑凸起的端部形成为支撑平面。本发明实施例的极板，通过设置第一支撑面可以对注射成型模具进行支撑，可以避免密封沉槽与注射成型模具直接接触而导致变形或破损，且可以提高注射成型通道的密封效果，有利于降低极板本体所受的夹紧力，减小了极板本体发生变形的概率，提高了极板的良品率，提升了极板的实用性。
Absstract of: AU2023321944A1
Embodiments described herein relate to electrochemical cells and multicells. A multicell can include a cell packaging that includes two or more electrochemical cells connected in series internal to the cell packaging. In some aspects, an apparatus includes a plurality of electrochemical cell stacks each including a plurality of electrochemical cells connected in series, a first electrically conductive plate including a first section and a second section, and a second electrically conductive plate. The first section of the first electrically conductive plate is in contact with a first terminal end of a first electrochemical cell stack from the plurality of electrochemical cell stacks. The second section of the first electrically conductive plate is in contact with a first terminal end of a second electrochemical cell stack from the plurality of electrochemical cell stacks.
Absstract of: CN222801834U
本实用新型提供了一种电池单元、燃料电池电堆及燃料电池系统和车辆，本实用新型的电池单元包括第一极板和第二极板，以及设于第一极板和第二极板之间的膜电极组件；第一极板为阳极板，第二极板为阴极板，或，第一极板为阴极板，第二极板为阳极板；第一极板上设有定位配合部，第二极板上设有定位部，且在定位部上和/或定位配合部上设有导向结构。本实用新型的电池单元，能够提高电堆装配过程和运行时的对齐度，避免因电池单元间相对移动而导致燃料电池系统产品出现发电性能差、短路、气体泄漏及绝缘差等问题，由此利于提升燃料电池系统品质。
Absstract of: CN222801827U
本实用新型公开了一种具备主动加湿功能的燃料电池系统，包括燃料电池堆和用于向燃料电池堆提供氢气的氢气供应系统，氢气供应系统包括引射器、氢气路气水分离器和氢气循环泵，氢气循环泵与引射器和氢气路气水分离器连接，引射器与混合室连接，混合室上设置水喷射器，混合室与燃料电池堆连接。本实用新型的燃料电池系统，可以有效实现湿度的精确控制，满足车辆产品对影响寿命和性能的关键要素的主动精确控制的要求。
Absstract of: CN222799741U
一种制‑储‑用氢一体化的综合热处理系统，包括换热回路II、冷却回路III、加热回路I、尾排‑制氢循环IV和尾排水纯化利用循环V；通过换热回路II，将电解水制氢装置产生的热和氢燃料电池堆尾排带出来的热量，分别经第二板式换热器和第一板式换热器送至制冷装置进行换热；冷却回路III上的蓄冷装置在冷量有剩余时，将剩余冷量存储至蓄冷装置中随时调用；加热回路I通过第三板式换热器加热，通过旁路上安装有蓄热装置，当有多余热量时，将热量存储在蓄热装置中，随时调用；通过尾排‑制氢循环IV进行氢燃料电池堆尾排的电解水制氢利用，通过尾排水纯化利用循环V氢燃料电池堆尾排水纯化循环利用；具有结构设置合理，制‑储‑用氢效率高，成本低的优点。
Absstract of: CN222801832U
本实用新型公开了铝碱液流电池组件，属于铝碱液流电池技术领域，包括电池单体，所述电池单体构造为在第一方向上堆叠设置的多个，电池单体设置有进液口和出液口，进液口和出液口之间设置有第一连接部；端盖构造为两个且分别设置于多个电池单体的两端，端盖设置有第二连接部；第一固定件构造为多个且两端分别与两个端盖连接，第二固定件与第一连接部以及第二连接部配合，以将两个端盖与多个电池单体在第一方向上固定。根据本实用新型设计的铝碱液流电池组件，两个端盖对多个电池单体施加的压力在径向上更平衡，避免多个电池单体之间出现间隙，从而避免多个电池单体之间的进液口和/或出液口配合不稳定，进而避免多个电池单体之间出现漏液的现象。
Absstract of: CN119890359A
本申请涉及一种冷却系统异常检测方法、装置、设备、系统及车辆，涉及热管理技术领域。至少解决相关技术中确定冷却系统出现异常状态的准确度较低的技术问题。包括：获取燃料电池中电堆的电压差、第一温度和目标参数，目标参数为以下任一项：第二温度、电压变化速率，电堆的电压差为电堆包括的多个电池单体之间的电压差，第一温度为燃料电池的冷却系统中的冷却液流入电堆时的温度，第二温度为冷却液流出电堆时的温度、电压变化速率为电堆的平均电压的下降速率；在电堆的电压差大于第一电压阈值的情况下，基于第一温度和目标参数，确定冷却系统的异常状态。本申请可以提高确定冷却系统出现异常状态的准确度。
Absstract of: CN119890353A
本发明涉及氢燃料电池控制技术领域，具体公开了一种基于场景树随机模型预测控制的氢燃料电池控制方法；包括以下步骤：S1，建立氢燃料电池随机系统模型；S2，采集氢燃料电池历史运行数据，并根据随机系统模型将氢燃料电池的运行功率与对应的温度、湿度、气压和氧气浓度相关联；S3，通过马尔可夫预测法进行不确定性建模，得到马尔科夫链；S4，根据马尔科夫链生成场景树；S5，根据上述步骤S1建立的氢燃料电池随机系统模型和步骤S4建立的场景树，确定氢燃料电池的最优运行功率。本发明的一种基于场景树随机模型预测控制的氢燃料电池控制方法，以解决氢燃料电池的电压存在明显波动的问题，提高氢燃料电池运行的稳定性。
Absstract of: CN119875044A
本发明提供了一种超耐碱双哌啶鎓交联型阴离子交换膜的制备方法及应用，所述超耐碱双哌啶鎓交联型阴离子交换膜为基于无醚聚主链的双哌啶鎓交联型阴离子交换膜材料；聚合物主链中引入的大体积联萘单元，增大阴离子交换膜内部的自由体积，进而改善离子导电性；在主链中引入柔性双哌啶鎓交联剂，建立明显的微相分离和构建足够的离子导电通道，从而增强离子导电性和化学稳定性；本发明所制备的阴离子交换膜具有优异的离子导电性、强碱性稳定性和电化学性能。#imgabs0#
Absstract of: CN119890349A
本发明公开了一种氢燃料电池系统及其加快预热方法，其通过在阴极回路与阳极回路之间增设旁通管路和节气门，在系统冷启动时，开启节气门，导通阴极回路与阳极回路；空压机压缩后的高温气体进入中冷器，与中冷器的冷却液进行换热，换热后的冷却液经过水泵在电堆及其冷却回路中循环；而经中冷器换热后的气体，一部分沿阴极回路依次进入加湿器干侧、电堆阴极、加湿器湿侧、汇流管进行吹扫，另一部分经节气门进入阳极回路，流经电堆阳极、氢泵、文丘里管、比例阀、水汽分离器和排水阀，实现电堆及其回路关键零部件预热，缩短电堆预热、冷启动时间，同时在汇流管的出口端增设换热器，以实现对回收系统外排的废弃热量，提高系统外部冷却液预热效率。
Absstract of: CN119890355A
本发明涉及燃料电池技术领域，公开了一种燃料电池系统的单低故障排除方法及装置，该方法包括：当确定燃料电池电堆存在单低故障时，控制燃料电池电堆处于空载状态，并控制燃料电池电堆所处的燃料电池系统进入开路吹扫状态；在燃料电池系统的开路吹扫状态持续时间达到预设第一时间时，逐步增加燃料电池电堆的拉载电流量，并控制燃料电池系统进入逐步拉载吹扫状态；在燃料电池系统处于逐步拉载吹扫状态时，实时检测燃料电池电密和燃料电池电堆是否存在单低故障，并根据检测结果调节燃料电池电堆的拉载电流量或控制燃料电池系统进入开路吹扫状态，直至燃料电池电堆的单低故障排除。本发明能有效提高吹扫效率和吹扫效果，进而提高单低故障的排除效率。
Absstract of: CN119890379A
本发明公开了一种电催化制氢和储能联合循环系统及性能复原方法，包括液流电池、制氢发生器和硫基反应系统，制氢发生器与液流电池的用于储存负极电解液的第二储罐相连接，负极电解液在制氢发生器内再生并在制氢发生器内产生氢气；硫基反应系统用于还原第一储罐中的正极电解液中的活性物质并向正极电解液中补充氢离子，硫基反应系统包括水热反应器和氧化电池，第一储罐中的正极电解液可输送入水热反应器内并与硫基化合物反应；水热反应器的溶液可输送入氧化电池的正极侧内，并且第三室内的溶液可回流至第一储罐内；第一储罐剩余的正极电解液可输送入氧化电池的负极侧。本发明能够降低辅助能耗，提高储电容量，并实现持续可控的电催化制氢。
Absstract of: WO2024128454A1
A solid oxide cell includes a fuel electrode, an electrolyte including a base portion disposed on the fuel electrode, a dam portion disposed on the base portion, and a recess portion surrounded by the dam portion, and an air electrode disposed in the recess portion of the electrolyte, wherein a region in which the fuel electrode and the electrolyte overlap each other in a thickness direction of the electrolyte is greater than or equal to a region in which the air electrode and the electrolyte overlap each other.
Absstract of: CN119878939A
本发明提供一种基于固体氧化物燃料电池的气体分离装置，涉及气体分离领域，包括处理罐设有两个，两个处理罐均固定安装在底板的上端面；所述连接管设有两个，两个连接管分别固定连接在两个处理罐的外侧；所述连接法兰设有两个，两个连接法兰分别固定连接在两个连接管的外侧；所述密封垫圈安装在两个连接法兰的内侧；所述第一紧固螺栓设有多个，多个第一紧固螺栓分别插接在两个连接法兰的内侧，解决了在当前固体氧化物燃料电池的气体分离装置实际运行中，设备管道连接处一旦出现泄漏，极有可能引发火灾、爆炸或人员中毒等严重安全事故，对人员生命安全和设备正常运行构成极大威胁的问题，提高了安全性。
Absstract of: CN119878888A
描述了用于控制来自燃料电池堆的水流的螺线管控制阀(100)。螺线管控制阀(100)包括水入口流动路径(110)、与水入口流动路径(110)流动连通的螺线管室(120)，螺线管室(120)适于储存被接收在螺线管室(120)中的水。磁锚(130)包括扁平形部分(140)和从扁平形部分(140)延伸的活塞形部分(150)，磁锚(130)的活塞形部分(150)适于由于其重量而关闭螺线管控制阀(100)的出口供应路径(160)。碟形弹簧(170)被固定在磁锚(130)和螺线管控制阀(100)的壳体之间，碟形弹簧(170)适于将磁锚(130)偏压抵靠在螺线管控制阀(100)的出口供应路径(160)上。
Absstract of: FR3154474A1
Le dispositif fluidique (1) comprend une portion d’extrémité (9) tubulaire d’une première conduite (7), cette portion (9) étant essentiellement réalisée en matière synthétique et présentant au moins une surface intérieure (25) électriquement conductrice, ainsi qu’une surface extérieure (27), un raccord (17), adapté à une seconde conduite (11), le raccord (17) comprenant un insert (19) tubulaire électriquement conducteur, reçu dans la portion d’extrémité (9) de la première conduite (7) et en contact avec une partie au moins de la surface intérieure (25) de celle-ci. Fig.1
Absstract of: CN119890366A
本申请公开了一种SOFC发电系统及其多燃料供给模块和控制方法、装置，该方法包括：在SOFC发电系统的燃料气源改变的情况下，获取燃料供应模块所提供的燃料类型和各发电模块的运行工况；基于预设的燃料组分数据库、燃料供应模块提供的燃料类型，以及各发电模块的运行工况，计算各发电模块所需燃料的流量需求数据；将各发电模块所需燃料的流量需求数据发送给对应的发电模块，以使发电模块按照流量需求数据对所需燃料进行流量控制。本申请能够为SOFC发电系统提供不同燃料供应，实现了多燃料耦合利用，解决了不同燃料切换时系统稳定运行的问题。
Absstract of: CN119890384A
本发明涉及燃料电池技术领域，具体是涉及一种大功率具有电堆保护系统的氢燃料电池，包括两个内端板和堆叠设置在两个内端板之间的电池框架以及间距调节器，电池框架中设置有电池单元，两个内端板之间设置有剪叉式结构，剪叉式结构具有能够等距伸缩运动的连接销，连接销与电池框架相连，当两个内端板靠近或远离时，相邻电池框架之间的抵接力随两个内端板的靠近而增大以及随两个内端板的远离而减小；间距调节器具有与两个内端板分别连接的两个调节板，通过将装有电池单元的电池框架堆叠在两个内端板之间，通过安装在两个内端板上的剪叉式结构对相邻电池框架的压力进行调节，解决了现有的氢燃料电池的局部应力集中，影响电池性能的问题。
Absstract of: CN119890344A
本申请涉及一种液流电池电极框及液流电池电堆，包括依次层叠的第一端框、至少一个夹层框与第二端框。液流电池电极框开设有贯穿的电极腔，第一端框以及每个夹层框朝向第二端框的表面均开设有第一进液槽与第一出液槽，第二端框以及每个夹层框朝向第一端框的表面均开设有第二进液槽与第二出液槽，相邻的第一进液槽与第二进液槽围合形成进液流道，相邻的第一出液槽与第二出液槽围合形成出液流道，相邻的两个进液流道通过夹层框上的进液连通口串联，相邻的两个出液流道通过夹层框上的出液连通口串联。第一端框上的进液流道通过进液口与进液通道连通电极腔，第一端框上的出液流道通过出液口与出液通道连通电极腔。该液流电池电极框能够降低漏电电流。
Absstract of: CN119890385A
本发明属于液流电池技术领域，提供了一种带硫基燃料电池的液流电池及运行方法，其中液流电池包括主单元、硫基单元、二回路单元、电池控制单元和再回收单元。本发明硫基燃料电池的液流电池，普遍适用于水系的铁铬液流电池和空气燃料电池，另外还设置了二回路单元联合制氢，由于电解液储罐和储气罐设置、硫基放电和制氢之间的反应物和电化学计量数守恒，二回路单元可以同时运行、或者解耦运行，适用于大规模铁铬液流电池储能系统，并确保铁铬液流电池高储电容量、高放电功率和放电容量、高电池性能、无污染和低成本运行。
Absstract of: CN119890361A
本申请公开了一种SOFC发电系统及其控制方法、燃料电池控制器，该SOFC发电系统包括发电模块和冷热供应模块，该方法包括：在当前电价为谷电价的情况下，控制发电模块将发电功率降为零，并将当前采用的第一燃料切换为第二燃料；第一燃料的经济成本高于第二燃料的经济成本；获取通入发电模块的当前燃料成分，并根据当前燃料成分调整第二燃料的第一流量值，以保持发电模块在零功率下运行；获取发电模块中的空气流量和尾气温度，并根据空气流量和尾气温度调整第二燃料的第二流量值，以保持冷热供应模块进行冷/热供应。本申请能够在谷电时段降低SOFC发电系统的运行成本，从而提高SOFC发电系统的经济效益。
Absstract of: CN119890332A
本发明涉及一种B位多元素掺杂的钙钛矿材料及其在质子陶瓷电解池和燃料电池中的应用，以及水合反应活性的表征方式，该钙钛矿材料是B位多元素掺杂的BaCo0.8(Zr1/6Ti1/6Zn1/6In1/6Cu1/6Mo1/6)0.2O3‑δ(BCZTZICM)，现BCZTZICM具备较好的水合反应活性，将其应用于质子陶瓷电解池(PCEC)时，在650℃，1.3V的电压下，可以获得1.84A cm‑2的电解电流，具备优异的电化学催化活性，并且能够提升材料在燃料电池上的电催化反应活性并且降低材料的热膨胀系数。
Absstract of: CN119881676A
本申请提供了一种剩余电量检测方法、装置、燃料电池系统、车辆及介质，该方法应用于燃料电池车辆领域，该方法包括：检测燃料储存系统中燃料储存容器的实际气体压力和实际气体温度；若实际气体压力小于修正阈值，则基于燃料储存容器内气体压力的线性修正关系修正实际气体压力；基于修正后的实际气体压力和实际气体温度计算燃料储存系统的剩余电量。该方法可以使用线性修正关系修正燃料储存容器低压时的气体压力，基于修正后准确的气体压力检测燃料储存容器的剩余电量，从而保证剩余电量检测的准确性，进而由于提升了剩余电量检测的精度，因此可以避免出现气体已经耗尽、燃料储存系统仍然显示未耗尽，导致异常停车的问题，提升用户使用体验。
Absstract of: CN119890374A
本发明公开了一种液流电池用多层增强型质子交换膜及其制备方法，属于高分子材料领域。以磺化聚苯并咪唑作为中间增强层，含氟磺酸树脂作为两侧功能树脂层，能够避免增强层在强酸碱环境中受到电解液的腐蚀降解，避免增强材料裸露，同时，多孔增强层能够更好的与两侧含氟磺酸树脂溶液相结合，使树脂溶液浸润进多孔层中，更好的限制膜的溶胀；磺化聚苯并咪唑多孔增强层的厚度占多层增强型质子交换膜厚度的10%‑40%，能够提升质子的传输能力，强度性能和尺寸稳定性，实现了磺酸树脂膜在阻隔离子渗透、尺寸变化率、电导率、机械性能、抗穿刺强度的全方面提升。
Absstract of: CN119890369A
本发明涉及一种燃料电池堆与膜电极的阻抗差异性评价方法、装置、车辆及设备，用于以提升燃料电池系统整体的性能和耐久程度。该方法包括：获取燃料电池堆和燃料电池堆的各膜电极分别在当前采集时刻的输出电压和输出电流；根据燃料电池堆的输出电压和输出电流为电堆等效电路赋值，并估算燃料电池堆的阻抗；根据燃料电池堆的各膜电极的输出电压和输出电流为各膜电极等效电路赋值，并估算各膜电极的阻抗；根据各膜电极的阻抗和燃料电池堆的阻抗，分别确定各膜电极相对于燃料电池堆的阻抗偏离度；根据各膜电极相对于燃料电池堆的阻抗偏离度，确定所有膜电极相对于燃料电池堆的阻抗离散度，进而进行燃料电池堆与膜电极的阻抗差异性评价。
Absstract of: CN119890368A
本发明涉及一种基于RBF神经网络的燃料电池氢气循环系统BSMC控制方法，属于燃料电池系统控制领域。该方法通过建立单台引射器的燃料电池供氢循环阳极动力学模型，并采用径向基函数神经网络进行系统建模和不确定性补偿，实现了对燃料电池供氢压力的稳定控制。本发明采用的反推滑模控制策略有效提高了系统的鲁棒性，能够在各种工作条件下保持良好的控制性能，特别是在负载变化和外部干扰情况下，显著提升了燃料电池混合动力电动汽车FCHV的动态响应速度和稳态精度，为燃料电池汽车的可靠运行和节能减排提供了重要技术支持。
Absstract of: CN119890348A
本申请涉及一种燃料电池系统在线活化方法，属于燃料电池技术领域。该方法包括：燃料电池系统收到关机指令后，进入在线活化程序状态，开始进行活化前准备工序，活化前准备工序完成后进入在线活化工序；在线活化工序包括：使燃料电池系统在预设电流下运行，同时向燃料电池系统的阴极入口处通入空气，将通入空气的流量从进堆流量调整至a1，进行第一次活化；继续调整通入空气的流量至a2，进行第二次活化；继续调整通入空气的流量至a3，进行第一次活化；其中，a1＞a2＞a3。该在线活化方法结合了氢还原反应和逐步活化策略，以连续性、即时性和安全性地最大化电堆的性能和寿命，为燃料电池系统提供了高效的活化方法。
Absstract of: US2025128646A1
A vehicle fuel cell system assembly comprising: a first fuel cell system comprising a first sensor and a first control unit adapted to control the first fuel cell system based on a value of the first sensor, a second fuel cell system comprising a second sensor and a second control unit adapted to control the second fuel cell system based on a value of the second sensor, and a common supply of coolant, air or fuel to the first and second fuel cell systems, wherein the vehicle fuel cell system assembly is configured to perform a sensor plausibility check of the first sensor and the second sensor and use a value of a sensor that has passed the plausibility check instead of a value of a sensor that has not passed the plausibility check.
Absstract of: CN119878576A
本申请涉及一种喘振控制方法、装置、车辆及设备，涉及车辆技术领域，该方法包括：获取燃料电池的入堆流量和喘振控制阈值；入堆流量为进入燃料电池的电堆的反应气体流量；入堆流量基于空滤流量和预估旁通流量确定；基于入堆流量和喘振控制阈值，判断燃料电池的空气系统是否满足喘振控制条件；喘振控制条件用于表征对空气系统进行喘振控制的条件；若空气系统满足喘振控制条件，则对空气系统进行喘振控制。由此，有效的对空压机进行喘振控制。
Absstract of: CN119890362A
本发明涉及氢燃料电池堆技术领域，特别是涉及一种基于电流阶跃调节的氢燃料无人机电堆的控制方法及系统。该系统通过优化氢燃料电池的控制策略和系统设计，提高氢燃料无人机的续航能力和延长电堆使用寿命，同时降低系统复杂性并确保运行稳定。系统主要由以下关键组件构成：主控MCU、DC/DC变换器、氢燃料电池、氢气瓶、备用锂电池、飞控系统以及电机。与现有技术相比，本发明采用电流阶跃式调节策略，有效避免因电流频繁变化导致的电位不稳定或电位过低，从而显著提升电堆的性能和耐久性。同时，系统优化了热管理机制，确保电堆在最佳温度范围内运行，进一步延长其使用寿命。
Absstract of: CN119875553A
本发明属于胶黏剂制备技术领域，具体涉及一种单组份水路环氧胶黏剂及其制备方法和应用。所述单组份水路环氧胶黏剂包括如下按重量份数计的组分：环氧树脂20～40份，改性环氧树脂40～60份，增韧组合物10～30份，消泡剂0.1～2份，填料10～50份，触变剂0.1～10份，潜伏性固化剂10～30份。本发明胶黏剂耐湿热、耐冷却液、耐酸，具有韧性好、工艺性好等优点，可以满足氢燃料电池双极板的胶黏剂需求。
Absstract of: CN119879608A
本发明涉及电池堆散热领域，特别涉及一种用于电池堆散热的平板热管，包括保护箱，保护箱内底壁上设置有对称分布的限位框，保护箱内底壁上还放置有数个电池堆，且数个电池堆被两个限位框分隔开，并沿对应限位框均匀分布，两个限位框之间还设置有用于吸收电池堆热量的导热单元，通过独特设计的平板热管可以保证电池堆的热量传递，又可以满足电池堆小空间的使用，为小空间电池堆的电池散热提供了一种可能；平板热管内部微通道的倾斜排列为蒸汽的传输和液体的回流提供了动力，每个微通道内的微槽结构和毛细芯又可以提供毛细力，增强内部工质的扰动，加强了换热，提高了换热效率。
Absstract of: CN119890480A
本发明公开了一种用于构建锌基电池稳定界面的电解液及应用，该电解液包括可溶性锌盐、溶剂和添加剂，其中，所述添加剂为萘二磺酸钠盐，包含萘环和两个磺酸基团，两个磺酸基团在萘环上的取代位点呈旋转对称或轴对称。本发明提出的添加剂设计是基于磺酸基团在萘环的不同取代位点时由于空间位阻造成添加剂的电子分布不同，从而对提升锌基电池的性能有不同的表现。本发明以2,6萘二磺酸钠、1，5萘二磺酸钠及2，7萘二磺酸钠作为添加剂，由该类添加剂调控的电池有效抑制锌枝晶生长、钝化等问题，从而大大提升了电池的循环可逆性。本发明中的添加剂价格低廉、天然无毒，在锌基电池领域显示为较广阔的应用前景。
Absstract of: CN119890346A
本发明涉及一种无人机用氢源系统，旨在解决现有氢燃料电池无人机加氢不便的问题。该系统包括制氢模块、储氢模块、加氢模块及自动返航加氢控制模块。制氢模块通过电解水制氢装置产生高纯度氢气；储氢模块利用高压储氢罐储存大量氢气，满足长时间飞行需求；加氢模块通过加氢管道、阀门和接口，快速准确地将氢气加注到无人机中；自动返航加氢控制模块实时监测无人机状态，判断加氢需求，并控制无人机自动返航至平台加氢。本发明提高了无人机的使用便利性和智能化程度，具有结构紧凑、功能齐全、操作简便等优点，适用于各种类型的氢燃料电池无人机，具有广阔的应用前景和市场价值。
Absstract of: CN119875871A
本发明公开了一株具有电活性的克雷伯氏菌及其在降解塑料中的应用，所述克雷伯氏菌菌株为Klebsiella sp. X11，保藏编号为CGMCC 1.62470。本发明经过分离筛选得到降解菌株X11，属于革兰氏阴性菌，可实现对聚氯乙烯薄膜的高效降解，使得聚氯乙烯薄膜达到较高的失重率。同时，发现菌株X11具有电化学活性，可利用微生物燃料电池降解聚氯乙烯（PVC）并产电，在塑料污染生物修复及塑料固废资源化处理与利用等领域具备广泛应用前景。
Absstract of: CN119890372A
本发明公开了一种燃料电池的气液混合物排放控制方法、装置、系统、设备及介质，燃料电池的输出端与设有尾排阀的汽水混合箱连接，所述方法包括：当燃料电池在运行过程产生气液混合物时，响应禁止排放信号将气液混合物传输至汽水混合箱存储并获取控制参数，其中，控制参数包括：信号时长和第一液位信号值；根据控制参数调用汽水混合箱排放燃料电池产生的气液混合物；其中，信号时长是接收禁止排放信号的总时长，第一液位信号值是气液混合物排放至汽水混合箱后，根据汽水混合箱的实时液位容量的反馈信号值。本发明既可以避免将气液混合物排放在不通风的区域，降低使用风险，也可以提升排放的控制效率，实现零氢气的效果。
Absstract of: CN119890377A
本发明涉及固体氧化物技术领域，具体为解决固体氧化物燃料电池烧结中镍流失的方法，至少包括以下步骤：(1)配制NiO浆料；(2)对于燃料极支撑的固体氧化物燃料电池，在进行燃料极与电解质层的共烧结步骤之前，在燃料极表面印刷NiO浆料，烘干后进行燃料极与电解质层的共烧结；对于电解质支撑的固体氧化物燃料电池，在进行燃料极烧结步骤之前，在燃料极表面印刷NiO浆料，烘干后与燃料极共烧结，方法简便、经济且能够进一步提高电池的性能，易于实现大规模工业化推广实施。
Absstract of: CN119890356A
本发明涉及燃料电池技术领域，具体公开了一种燃料电池系统停机吹扫方法，所述方法包括：燃料电池关机吹扫过程中的水扩散与水相变建模，在燃料电池的关机吹扫期间；设定燃料电池关机吹扫开环优化控制策略，采用高频阻抗来作为开环优化控制策略中燃料电池内部水含量的表征；设定燃料电池关机吹扫闭环优化控制策略，旨在通过实时反馈机制，动态调整吹扫参数，以确保吹扫过程更加稳定可控。本发明更加准确的描述了水在燃料电池内部的变化，最大限度地减少系统能耗，同时确保满足所需的吹扫时间。本发明在确保吹扫效果的同时，有效降低了能耗，为燃料电池提供了更为可靠且适用的吹扫解决方案。
Absstract of: CN119890371A
本申请涉及一种燃料电池温度控制方法、装置、系统、车辆及存储介质，涉及电池技术领域，该方法包括：基于燃料电池入口温度的变化类型和燃料电池的预测入口温度，确定燃料电池入口温度的误差；基于燃料电池入口温度的误差，确定燃料电池冷却系统中三通阀的目标开度；基于目标开度调整燃料电池冷却系统中三通阀的开度，以使得燃料电池的实际入口温度达到预设温度。由此，可以根据燃料电池入口温度的变化趋势和变化特点确定三通阀的目标开度，从而根据目标开度提前调整燃料电池冷却系统中三通阀的开度，降低温度调节的时间滞后，使燃料电池的实际入口温度更接近预设温度，提高了燃料电池入口温度控制的精准度。
Absstract of: CN119875052A
本发明提出了一种基于柔性主链的离子聚合物、阴离子交换膜及其制备方法。该阴离子交换膜的制备方法包括：在第一有机溶剂中混合1,7‑二氯‑4‑庚酮与三甲胺溶液，得到N1,N1,N1,N7,N7,N7‑六甲基‑4‑氧代庚烷‑1,7‑二氯化铵；将其与含羟基的全碳柔性聚合物主链、芳香醛和/或芳香酮在第二有机溶剂和催化剂的存在下混合，得到基于柔性主链的离子聚合物；将基于柔性主链的离子聚合物与第三有机溶剂混合，将混合液烘干成膜，将膜浸泡在碱溶液中，得到阴离子为氢氧根的阴离子交换膜。本发明制备的基于柔性主链的离子聚合物和/或阴离子交换膜具备优异力学性能、高离子电导率、低溶胀率、高抗氧化稳定性、高耐碱稳定性，以及高燃料电池性能和水电解性能的特点。
Absstract of: CN119890350A
本发明公开了一种质子交换膜燃料电池系统低温启动方法、系统及电池，其中启动方法包括步骤A、在低温条件下，开启电堆，向其供应满足初始运行需求的气体条件，以启动加载斜率将输出电流密度由0A cm‑2加载至启动状态；步骤B、监控时间‑高频阻抗值曲线，依据曲线在10s内倾斜角的增加量为依据设定冷却系统的启动时间，同时打开小循环路径上的PTC加热器进行加热：步骤C、监控冷却液的出堆温度，在出堆温度稳定上升且不超出正常运行温度区间的前提下，在不同的出堆温度区间时匹配运行条件；步骤D、待冷却液出电堆温度稳定到运行温度时，供应满足正常运行的气体条件，低温启动过程完成。本发明可以缩短开机时间，从而实现快速、安全、有效的冷启动。
Absstract of: CN119881651A
本申请提供了一种用于燃料电池的智能诊断系统及智能问答系统，涉及燃料电池诊断技术领域，其中，该用于燃料电池的智能诊断系统包括多模态数据采集模块、多模态数据融合与特征提取模块、智能推理与故障诊断模块和控制与反馈模块。多模态数据采集模块用于实时获取燃料电池的运行数据、图像数据和文本数据；多模态数据融合与特征提取模块用于对运行数据、图像数据和文本数据进行特征提取并生成融合数据；智能推理与故障诊断模块用于生成故障诊断结果；控制与反馈模块用于生成调控指令，并用于将该调控指令发送至燃料电池系统。本申请的用于燃料电池的智能诊断系统能够有效地提升故障诊断的准确性和精度，并能够有效地提升故障诊断的实时性。
Absstract of: CN119890347A
本申请涉及一种燃料电池的活化方法及燃料电池系统，燃料电池包括相对设置的阳极和阴极、以及设置于阳极靠近阴极的一侧的阳极催化层。燃料电池的活化方法包括：接收关机指令；响应于关机指令关闭燃料电池系统，并使阳极一侧残留有含氧气体；重启燃料电池系统，向阳极一侧通入含氢气体，使含氢气体和阳极一侧残留的含氧气体反应生成瞬间电流，以剥离阳极催化层表面的残留物，对燃料电池进行活化。上述燃料电池的活化方法有利于提高燃料电池的活化效率，还能够实现在线活化。
Absstract of: CN119874018A
本发明公开了一种硫自养反硝化滤料强化人工湿地微生物燃料电池污水处理系统及处理方法，处理系统包括容器主体，所述容器主体由下至上依次包括砾石配水层、颗粒活性炭阳极层、硫自养反硝化滤料层、中间砾石层、颗粒活性炭阴极层和湿地植物层，在所述颗粒活性炭阳极层埋设阳极，在所述颗粒活性炭阴极层埋设阴极，导线贯穿所述颗粒活性炭阳极层和颗粒活性炭阴极层使阳极和阴极连接，在所述砾石配水层设置进水口，在所述湿地植物层设置出水口。本发明将人工湿地微生物燃料电池与硫自养反硝化技术进行组合，实现污染物的去除和产电能的双重效果，为人工湿地微生物燃料电池与硫自养反硝化技术的结合提供了新思路，同时为河道污水去除提供了新的方向。
Absstract of: CN119890341A
本申请涉及一种电池极板、自排水燃料电池及其排水控制方法。该电池极板的表面具有多个间隔设置的流道脊背，相邻的流道脊背围设成流道凹槽，流道凹槽凹陷于流道脊背；流道脊背用于抵接膜电极组件，流道凹槽用于容纳膜电极组件产生的液态水，并使液态水排出；流道凹槽的表面进行亲水处理。亲水处理后的流道凹槽能够增加其亲水性能。液态水能够从微孔层渗出接触流道凹槽的表面时，流道凹槽具备从气体扩散层将液态水引出的能力，提高流道凹槽的排水性能，便于自排水燃料电池产生的液态水的排出，进而避免自排水燃料电池发生水淹的情况，保证自排水燃料电池的使用性能。同时，该电池极板的结构简单，方便加工成型。
Absstract of: CN119890363A
本发明提供了一种背压阀的控制方法、燃料电池控制器及燃料电池系统。本发明的背压阀的控制方法包括：获取背压阀当前的实际位置，并根据燃料电池系统的负载需求情况计算出背压阀需要调整到的设定位置；计算实际位置和设定位置的偏差值，基于偏差值分别通过模糊控制算法和PID控制算法计算出第一驱动量和第二驱动量，将第一驱动量和第二驱动量叠加得出用于控制背压阀的驱动信号。本发明的背压阀的控制方法，根据背压阀的设定位置和实际位置之间的偏差值情况，基于模糊控制算法计算第一驱动量，以应对背压阀从静止启动需要克服阀门自身静摩擦力及背压压力的情况，从而改善背压阀动作过程中存在死区的问题，有利于改善背压阀的控制效果。
Absstract of: DE102023210401A1
Gaszuführvorrichtung (20) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases zu einem Verbraucher (24), wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei mindestens ein begasbarer Raum (16) in der Gaszuführvorrichtung (20) ausgebildet ist, wobei von einer Druckseite (40) des Verdichterlaufrads ein Gaspfad (30) abzweigt, so daß abgezweigtes Gas zumindest mittelbar zur Begasung des Raums (16) genutzt werden kann, dadurch gekennzeichnet, daß der Gaspfad stromabwärtig eine Abführleitung (33) umfaßt, so daß eine fluidtechnische Verbindung des Gaspfads (30) mit einer Turbine (34, 41) bereitgestellt ist.
Absstract of: CN119890345A
本发明提供了一种封闭式燃料电池空冷电堆，包括多个堆叠设置的燃料电池单电池和多个冷却板。至少部分燃料电池单电池的阳极板远离对应的膜电极的一侧设有第一冷却板，至少部分燃料电池单电池的阴极板远离对应的膜电极的一侧设有第二冷却板；第一冷却板和第二冷却板分别连接于对应的阳极板和阴极板。第一冷却板和第二冷却板的表面均设置有流动方向相同的冷却介质，阴极板朝向流通截面膜电极的一侧表面沿冷却介质流动方向分布有多个阴极流道，并且在多个阴极流道中，沿冷却介质流动方向，位于上游的阴极流道的流通截面大于位于下游的阴极流道的流通截面。解决了现有技术中存在的冷却介质进出口温差较大，进而影响燃料电池性能的问题。
Absstract of: CN119890375A
本发明提出了一种磷酸掺杂聚苯并咪唑类高温质子交换膜及其制备方法。该膜材料中，所述磷酸占所述聚苯并咪唑类聚合物质量分数的范围为大于0wt.％且不超过3000wt.％。该膜通过以下步骤制备：S1、将聚苯并咪唑类聚合物溶解于溶剂后，加入磷酸，得到复合溶液；S2、将复合溶液浇铸到成膜容器上，烘干，得到磷酸掺杂聚苯并咪唑类高温质子交换膜。本发明的磷酸掺杂聚苯并咪唑类高温质子交换膜不仅能制备无内应力HT‑PEM从而阻止磷酸流失，还能通过溶液组成和体积来任意且准确的控制制备膜的磷酸掺杂量和厚度，以制备具有高稳定性和超高比质子电导率的无内应力磷酸掺杂聚苯并咪唑类复合HT‑PEM。
Absstract of: CN119879063A
本发明公开了一种基于温度控制的多储氢罐固态储氢系统，涉及氢能储存技术领域，其技术方案要点是：包括多个储氢罐，每个储氢罐采用不同类型的合金储氢材料，且每个储氢罐配有独立的温控系统，根据储氢材料的类型进行温度调节，从而优化储氢效率。系统通过温度控制可以加快储氢速率，提高储存密度，设有热交换装置提高热能管理效率，通过精确的温控和循环计数功能。本发明可以有效延长储氢材料的使用寿命，减少性能衰减，提高储氢系统的长期稳定性。
Absstract of: CN119889506A
本发明公开了孔隙建模领域的一种质子交换膜燃料电池气体扩散层的孔隙建模方法，包括以下步骤：S1初始化纤维层尺寸步骤，该步骤初始化气体扩散层的纤维层的长宽尺寸，纤维层层数及其孔隙率，随机种子数，网格大小及PTFE体积分数等参数；随机生成点后在循环内部筛选出所有满足条件的点，确保所有生成的纤维都在模拟区域内，本发明提出了一种创新性的建模方法，能够高效地生成气体扩散层二维纤维孔隙的可视化数据，为提高电池内部排水性能的研究提供精确且直观的工具。该方法结合了MATLAB脚本参数化建模技术，通过精确设定种子数和目标孔隙率特征，随机生成符合实际扩散层孔隙率要求的结构，并确保物质在建模过程中的合理分布。
Absstract of: CN119890343A
本申请提供一种单层双极板和电堆，单层双极板设有贯通其正反面的两个通孔，其中，一个通孔为氢气进口，一个通孔为氢气出口；单层双极板的正面侧设有氢气腔和主密封凸起，氢气腔与氢气进口及氢气出口相通，主密封凸起环绕在氢气腔四周并能与MEA紧贴以密封氢气腔；单层双极板的反面侧设有空气腔、进口密封凸起和出口密封凸起，进口密封凸起环绕在氢气进口四周并能与MEA紧贴以将空气腔和氢气进口密封隔绝开，出口密封凸起环绕在氢气出口四周并能与MEA紧贴以将空气腔和氢气出口密封隔绝开。本申请的单层双极板成本低、能可靠支撑MEA且流场均匀。
Absstract of: WO2024056731A2
The invention proposes a method for starting a fuel cell system, wherein the fuel cell system comprises at least one fuel cell stack and a compressor arrangement which has a first compressor, which is coupled to an electric motor, and a second compressor, which is coupled to a turbine arranged in a cathode path of the fuel cell system. The method can provide a first start mode and a second start mode, in which modes only the first compressor or both compressors is/are started, in particular depending on starting conditions and operating conditions of the fuel cell stack.
Absstract of: CN119890381A
本发明公开了一种水系氧化还原液流电池及其制备方法，涉及液流电池技术领域，包括正极电解液、负极电解液、隔膜，其中：正极电解液采用氯化铁与冠醚的配合物作为活性物质，负极电解液采用蒽醌‑2,7‑二磺酸二钠盐作为活性物质，所述隔膜用于隔离正极电解液和负极电解液，防止直接接触，同时允许电解液中的离子自由穿梭，本发明的一种水系氧化还原液流电池，正极电解液采用氯化铁与冠醚的配合物作为活性物质，负极电解液采用蒽醌‑2,7‑二磺酸二钠盐作为活性物质，具有优异的氧化还原性能和稳定性，提高了电池的能量密度和循环寿命。
Absstract of: CN119874677A
本发明属于功能多孔材料领域，具体涉及咪唑烷酮类化合物、多孔有机聚合物凝胶及其制备方法和应用。本发明采用氨基酸酰胺单体和吡啶醛单体为原料一步制备得到带正电荷的多孔有机聚合物凝胶。该多孔有机聚合物凝胶具有较好的加工性能和较高的电导率。
Absstract of: CN119877711A
本发明公开了AIR‑House氢康养木屋系统，涉及木结构建筑技术领域，包括钢底盘组件、三拼墙骨柱组件和产能围护结构，产能围护结构与三拼墙骨柱组件连接，三拼墙骨柱连接包括下层三拼墙骨柱和上层三拼墙骨柱，钢底盘组件的上部设置有氢储能组件和氢康养组件，钢底盘组件的下部通过地螺丝组件与地面连接。本发明采用上述AIR‑House氢康养木屋系统，采用预制装配构件组装，构件连接简单，结构安装施工方便，多个模块组成，可以按照建筑设计和实际功能需要自由拼装，采用氢康养体系，通过制氢机将富裕电能转化为氢能储存在储氢罐中，氢罐通过导管将氢气与建筑内各种氢康养设备相连，对使用者进行健康保养。
Absstract of: CN119890367A
本发明公开了一种用于无CVM燃料电池的性能保护方法及系统，所述方法包括：采集燃料电池的电堆电压值、冷却液进堆温度值及空气流量值，以获得燃料电池的电堆电压偏差参数、冷却液进堆温度偏差参数及空气流量偏差参数；根据所述电堆电压偏差参数、所述冷却液进堆温度偏差参数及所述空气流量偏差参所述燃料电池进行性能判定；当所述性能状态处于下降状态时，对所述燃料电池执行预设的性能保护操作，以提高燃料电池的使用寿命。
Absstract of: CN119890352A
本发明公开了一种提高模块间一致性的液流电池储能系统及均衡方法，属于液流储能技术领域。本发明的提高模块间一致性的液流电池储能系统，包括至少两个储能模块，每个储能模块包括储能电堆，储能电堆连接有正极储罐、负极储罐，正极储罐与负极储罐相连，电源/负载与储能模块中的电堆相连；液流电池储能系统还包括液流电池管理系统和用于控制液流电池储能系统的控制器。本发明提高模块间一致性的液流电池储能系统及均衡方法适用于液流储能领域，可实现液流储能系统各模块间的SOC均衡和电压均衡，可有效提高液流储能系统的一致性。
Absstract of: WO2024071416A1
This electrochemical cell comprises a first electrode layer, a second electrode layer, a solid electrolyte layer, and an intermediate layer. The solid electrolyte layer is positioned between the first electrode layer and the second electrode layer. The intermediate layer is positioned between the solid electrolyte layer and the first electrode layer, and contains Ce. Moreover, the electrochemical cell contains Al in a boundary portion provided between the solid electrolyte layer and the intermediate layer.
Absstract of: WO2024061716A1
The invention proceeds from a method for operating an electrochemical device, in particular a fuel cell device, wherein, in at least one method step, at least one operating parameter and at least one further operating parameter, which is different from the operating parameter, for open-loop or closed-loop control of the electrochemical device are measured and wherein, in at least one method step, it is determined that a steady operating state (14) of the electrochemical device has been reached. It is proposed that a time profile of an, in particular individual, operating characteristic variable combining the at least one operating parameter and the at least one further operating parameter is evaluated in order to identify that the steady operating state (14) has been reached.
Absstract of: CN119875080A
本发明提供一种侧链型奎宁基聚合物、制备方法及其制备阴离子交换膜的应用，属于燃料电池和电解水制氢技术领域。本发明首先，将芳香单体、功能单体以及奎宁单体通过超酸催化缩合反应合成耐碱性好的奎宁基聚合物，其次，基于合成的奎宁基聚合物制备侧链型奎宁基聚合物；最后，以侧链型奎宁基聚合物作为主链聚合物进行流延成膜，通过接枝侧链的改性方式，得到高性能全碳链型阴离子交换膜。本发明制备的碱性阴离子交换膜具有优异的化学稳定性、离子传导率、机械性能，综合性能优越，能够应用于碱性燃料电池、水电解、储能电池、二氧化碳转化、电渗析等其他电化学器件领域。
Absstract of: CN119890354A
本公开属于设备巡检技术领域，提供了一种基于集装箱的大规模液流电池箱内箱间均衡控制方法，该方法包括：当监测到各液流电池单元的电解液传输差异超过第一阈值时，调整各液流电池单元的传输控制参数；当监测到各液流电池单元的热管理差异超过第二阈值时，调整各液流电池单元的热管理控制参数；当监测到各液流电池单元的OCV差异超过第三阈值时，调整各液流电池单元的传输控制参数和热管理控制参数。本公开监控各液流电池单元之间的性能差异，并控制调整相应性能参数，基于均衡工艺实现了液流电池均衡性的运行控制，提高了液流电池效率。
Absstract of: CN119890383A
本发明涉及一种精馏脱氢与燃料电池联用耦合系统及其应用方法，包括精馏脱氢系统、燃料电池系统、混合器、燃烧室，所述精馏脱氢系统包括反应精馏塔、再沸器一，所述再沸器一与所述反应精馏塔的塔底连通，所述燃料电池系统包括SOFC电堆，所述SOFC电堆包括阳极和阴极，所述SOFC电堆的阳极废气出口与所述混合器连通，所述SOFC电堆的阴极废气出口与所述混合器连通，所述混合器与燃烧室连通，所述燃烧室的燃烧尾气连通于所述再沸器一外用于提供再沸器一的加热热源。本发明在实现高效的系统发电效率的同时，有效降低系统碳排放量和消耗的经济成本。
Absstract of: CN119890357A
本申请涉及一种燃料电池电堆测试台以及测试方法，属于燃料电池技术领域。该燃料电池电堆测试台包括：电堆测试工位；氢气提供模块，包括氢气提供装置、第一氢气支路和第二氢气支路，所述第一氢气支路和所述第二氢气支路均与电堆的阳极气体入口连通；阳极尾排模块，包括分水装置、背压阀、脉排阀和氢循环泵；氮气提供模块，包括氮气提供装置、第一氮气支路和第二氮气支路，所述第一氮气支路与电堆的阳极气体入口连通，所述第二氮气支路通入所述分水装置。本申请还提出一种测试方法，其应用了该燃料电池电堆测试台，能够实现多种测试条件下的氮气浓度配比，能够实现电堆的阳极在不同氮气浓度下的电堆性能测试。
Absstract of: JP2024157036A
To provide a highly durable conductive member, electrochemical cell device, module, and module housing device.SOLUTION: A conductive member includes a base material containing chromium, a first layer including first particles of a conductive oxide, and a second layer including second particles of a conductive oxide. The first layer is located on the base material. The second layer is located on the first layer. The first layer has open pores that open to an interface with the second layer. The second particles include particles having a diameter smaller than the diameter of the open pores.SELECTED DRAWING: Figure 3B
Absstract of: CN119890378A
本发明公开了一种由钒渣直接制备全钒液流电池电解液的方法，将钒渣与草酸盐添加剂共焙烧得到熟料，再用草酸溶液浸出，利用草酸的还原性和络合性，还原五价钒离子的同时除去杂质阳离子，滤渣用于循环焙烧钒渣，滤液经简单调配浓度处理后，可以直接用作全钒液流电池电解液。本发明简化了现有制备全钒液流电池电解液的工艺和设备，摒弃了电解路线，避免了副反应的发生，制备电解液的同时高价值利用钒渣，降低了制备全钒液流电池电解液的成本，解决了传统制备工艺能耗大、污染重等难题，工艺流程短，简洁、高效、环保，节能减排，应用前景广阔。
Absstract of: CN119890360A
本发明公开了一种基于单体电压分区检测改善单体电压一致性的方法，属于质子交换膜燃料电池技术领域。通过对比不同分区的单体电压相互差异，根据不同的差异情况采取调整不同的操作参数以及时改善一致性，避免一致性恶化，从而延长电堆寿命。
Absstract of: DE102023207655A1
Die vorgestellte Erfindung betrifft ein Diagnoseverfahren (100) zur Diagnose eines Zustands eines Brennstoffzellensystems (300), wobei das Diagnoseverfahren (100) umfasst:- Ermitteln (101) eines Drucks in einem Brennstoffzellenstapel (301) des Brennstoffzellensystems (300) in einem vorgegebenen Zeitbereich nach einem Abschalten des Brennstoffzellenstapels (301),- Abgleichen (103) des ermittelten Drucks mit einem vorgegebenen Referenzwert (207),- Ausgeben (105) einer Fehlermeldung für den Fall, dass der ermittelte Druck von dem Referenzwert (207) um einen Diagnosewert abweicht der kleiner ist als ein vorgegebener Diagnoseschwellenwert, wobei die Fehlermeldung eine Leckage des Brennstoffzellenstapels (301) anzeigt.
Absstract of: CN119890364A
本申请公开了一种燃料电池的控制方法、燃料电池的控制装置、车辆以及计算机可读存储介质，该燃料电池的控制方法包括：在车辆处于熄火状态，且燃料电池未下电的情况下，判断燃料电池的电堆冷却液的温度是否达到预设温度阈值；在电堆冷却液的温度未达到预设温度阈值的情况下，确定车辆的用电设备的第一消耗功率；根据第一消耗功率确定目标输出功率，并将燃料电池的对外输出功率调节至目标输出功率以加热电堆冷却液，直至电堆冷却液的温度达到预设温度阈值；在电堆冷却液的温度达到预设温度阈值的情况下，控制燃料电池按照预设的吹扫策略进行吹扫。该控制方法能够缩短电堆冷却液加热所需时长，提高车辆的关机吹扫效率。
Absstract of: CN222801836U
本实用新型涉及一种电堆，具体是一种燃料电池电堆，包括：绝缘上板及绝缘底板，所述绝缘上板与所述绝缘底板之间形成有容放空间；电堆，置于所述容放空间内；弹性件，置于所述容放空间内，且与所述电堆底部的承接板及所述绝缘底板抵接；多个锁紧杆，一端与所述绝缘上板连接，另一端贯穿所述绝缘底板；调节件，置于所述绝缘底板上形成的内置腔体内，且与多个所述锁紧杆连接，用于配合锁紧杆改变绝缘上板与绝缘底板之间的距离，以改变所述弹性件的弹力变化值。设置的调节件可实现多个锁紧杆的同步锁紧调节动作，可有效避免因单个锁紧杆锁紧度不同而发生弹性件弹力不同的问题，确保电堆锁紧过程中各位置的均衡受力。
Absstract of: CN222795171U
本实用新型提供了一种新型甲醇重整装置，涉及燃料电池领域，包括点火器、燃烧室、空气加热器、控温换热器和重整反应器，所述点火器左侧开设有进气管道，所述点火器右侧安装所述燃烧室；所述燃烧室右侧安装所述空气加热器，所述空气加热器右侧安装所述控温换热器，所述控温换热器右侧安装所述重整反应器；所述空气加热器、所述控温换热器和所述重整反应器之间通过集气罩密封连接；位于所述重整反应器右侧的所述集气罩开设有出气管道；所述重整反应器右侧的所述集气罩与所述控温换热器相互连通。本实用新型以燃烧尾气作为直接热源，无需额外换热介质，利用燃料电池尾气所含的能量，以较低的热损失为甲醇水催化重整反应提供稳定热量，提高系统效率。
Absstract of: CN222801820U
本实用新型提供了一种开放式氢燃料电池的散热结构，涉及燃料电池技术领域，以解决现有技术中氢燃料电池堆的散热没有考虑环境温度的问题，该开放式氢燃料电池的散热结构包括正极散热风扇、反极散热风扇、第一温度传感器、第二温度传感器和控制器，正极散热风扇和反极散热风扇分别设置于燃料电池的左右两端且正极散热风扇和反极散热风扇的转动方向相反，第一温度传感器设置于反极散热风扇的入口处，第二温度传感器设置于燃料电池内部的极板上，第一温度传感器、第二温度传感器、正极散热风扇和反极散热风扇均与控制器连接。该散热结构正确判断燃料电池的散热需求量，降低燃料电池散热需求功率，降低了能源的浪费，提高散热效率。
Absstract of: CN222801818U
本实用新型涉及汽车部件技术领域，更具体地，涉及一种散热器绝缘装置，包括用于与散热器连接的第一连接支架、用于与车身骨架连接的第二连接支架，还包括螺栓组件，所述第一连接支架和第二连接支架分别与所述螺栓组件相连接，所述第一连接支架与螺栓组件的连接端包裹有绝缘件，所述螺栓组件上还套接有第一减振件、第二减振件，且所述第一减振件、第二减振件分别位于所述绝缘件的两端位置，且所述第二连接支架与第二减振件相抵接。本实用新型在雨天等恶劣天气下也能够实现绝缘，能够避免因绝缘失效导致影响整车行驶。
Absstract of: CN119890337A
本发明属于燃料电池技术领域，具体涉及一种泡沫镍与NiCo2S4复合低铂催化剂及其制备方法和应用。该方法包括以下步骤：1)取一定量的泡沫镍与镍盐、钴盐、尿素和水，将混合物磁力搅拌后进行水热反应，反应完成后进行离心收集沉淀物，在干燥箱中干燥，制备得到NiCo2S4前驱体；2)将所述NiCo2S4前驱体与硫化钠水溶液混合后进行水热反应，制备得到NiCo2S4与泡沫镍的复合物；3)取所述NiCo2S4与泡沫镍的复合物与氯亚铂酸钾、还原剂混合，进行还原反应，制备得到泡沫镍与NiCo2S4复合低铂催化剂。本发明可以解决传统甲醇燃料电池中阳极催化剂催化活性较低的问题。
Absstract of: CN119890351A
本申请涉及一种燃料电池冷启动测试台以及测试方法，属于燃料电池技术领域。该燃料电池冷启动测试台包括：电堆测试工位；气体提供模块，第一支路和第二支路并联设置于气体提供装置和供气管道之间，三通调节阀的三个接口分别与气体提供装置的出口、第一支路的入口和第二支路的入口连通，第二支路设有空气预冷装置，第三支路旁接于供气管道，且末端汇入尾排管道，第三支路设有第一开关阀，供气管道设有第二开关阀。本申请还提出一种燃料电池的冷启动测试方法，应用了该燃料电池冷启动测试台，真实地模拟燃料电池的冷启动过程，为提高燃料电池的冷启动性能提供有效参考数据。
Absstract of: CN119890342A
本发明公开了一种复合双极板的制备方法及应用，属于液流电池技术领域。该方法首先对碳纳米管进行改性，克服了碳纳米管自身易聚集的缺点，导电性增强，与树脂基材的相容性更好；其次还利用了流化床反应器进行反应，节省了反应时间；最后通过气流烘干机对组合物进行了预热混合，使混合更加均匀且双极板成形性更好，该制备方法简单，反应时间短，反应效率高，成型后的双极板可利用激光焊接应用于液流电池电堆的组装，具有优异的电导率和机械强度，易于工业化生产。
Absstract of: CN119890380A
本发明属于液流电池领域，具体涉及一种碱性锌铁液流电池。所述一种碱性锌铁液流电池包括离子传导膜单元、电解液单元和电极单元；所述离子传导膜单元为荷负电的多孔离子传导膜，能够快速的传导荷正电的载流子，并排斥荷负电的活性物质；所述的电解液单元正极为铁氰化物电对，负极为锌电对，正极支持电解质为锂基混合碱金属溶液，负极支持电解质为碱金属溶液；所述电极单元的正极和负极均为多孔碳纳米片阵列改性的碳纤维电极，不仅能够降低正极活性物质的浓差极化，还能作为负极锌沉积的活性位点。本的所述的碱性锌铁液流电池性能优异，表现出非常好的应用前景。
Absstract of: CN119890370A
本发明提供一种基于质子交换膜燃料电池的混合动力系统能量管理方法，涉及能量管理技术领域，具体步骤包括：获取燃料电池运行时的关键参数，基于关键参数计算环境影响指数、电能评估指数和功率响应指数；根据环境影响指数、电能评估指数和功率响应指数构建综合评估模型，生成综合能量管理指数；将综合能量管理指数与预设阈值进行比较，并根据比较的结果，制定实时能量分配策略，应用遗传算法，对能量分配策略进行进一步的优化。本发明实现了对系统性能的多维分析与评估，构建的综合评估模型使能量管理策略能够综合考虑环境因素和能量使用效率，确保系统在不同负载下的最佳性能。
Absstract of: CN222801837U
本申请涉及一种燃料电池系统及车辆，涉及电池技术领域。该燃料电池系统包括电堆和空气模块，电堆包括第一进气口和第一出气口，空气模块包括进气支路、出气支路和旁通支路，进气支路包括连通于第一进气口的进气管，以及依次连通于进气管上的中冷器和空压机，中冷器的第一端与第一进气口连通，中冷器的第二端与空压机的出气口连通，空压机的进气口与外界环境连通，出气支路包括连通于第一出气口的出气管，旁通支路包括旁通管以及设于旁通管上的旁通阀，旁通管的一端与空压机的出气口连通，旁通管的另一端与出气管连通。由此，可以提高增大了空压机的功耗，从而促进电堆的拉载产热以及加快燃料电池系统的冷启动的速度。
Absstract of: CN222801817U
本实用新型公开一种高功率密度燃料电池导流板，属于燃料电池设计技术领域，该导流板为导流双极板，导流双极板由粘合在一起的空气导流槽板和氢气导流槽板组成，空气导流槽板反面和氢气导流槽板反面形成的夹层中设有四条冷却流体流道；导流双极板的长边一侧设有两对对称的冷却液体公共进出口，四条冷却流体流道两两一组分为对称的两组，每组冷却流体流道与一对冷却液体公共进出口匹配连通；每组中两条冷却流体流道互相隔离且分为内、外冷却流体流道，内、外冷却流体流道的长度相等。本实用新型能够有效减少冷却液流动阻力并提高极板温度分布一致性。
Absstract of: DE102023210174A1
Es wird ein Brennstoffzellensystem (100) vorgeschlagen. Das Brennstoffzellensystem (100) umfasst mindestens ein Brennstoffzellenstack (102). Das Brennstoffzellensystem (100) umfasst ein Gehäuse (104), wobei das Brennstoffzellenstack (102) in dem Gehäuse (104) aufgenommen ist, wobei das Gehäuse (104) eine Einlassöffnung (106) und eine Auslassöffnung (108) aufweist, wobei das Gehäuse (104) mittels der Einlassöffnung (106) und Auslassöffnung (108) von Umgebungsluft 110 durchströmbar ist. Das Brennstoffzellensystem (100) umfasst einen Wasserstoffsensor (114) zum Erfassen eines H2-Anteils eines Messgases in dem Gehäuse (104). Das Brennstoffzellensystem (100) umfasst eine Ansteuer- und Auswerteeinheit (122), wobei die Ansteuer- und Auswerteeinheit (122) zum Auswerten eines von dem Wasserstoffsensor (114) ausgegebenen Messsignals ausgebildet ist, wobei die Ansteuer- und Auswerteeinheit (122) zum Variieren einer Menge (124) der durch das Gehäuse (104) strömenden Umgebungsluft 110 ausgebildet ist, wobei die Ansteuer- und Auswerteeinheit (122) weiterhin zum Überprüfen eines Funktionszustand des Wasserstoffsensors (114) mittels Analysierens eines ersten Messsignals (136) bei einer ersten Menge (138) an durch das Gehäuse (104) durchströmender Umgebungsluft (110) und eines zweiten Messsignals (140) bei einer zweiten Menge (142) an durch das Gehäuses (104) durchströmender Umgebungsluft (110), die sich von der ersten Menge (138) unterscheidet, ausgebildet ist.
Absstract of: DE102023210299A1
Computerimplementiertes Verfahren zum Betreiben eines Brennstoffzellensystems (9), insbesondere für ein Kraftfahrzeug (1), mit den Schritten: Erzeugen von elektrischer Energie mit einem Brennstoffzellensystem (9) mit wenigstens einer Brennstoffzelleneinheit (10), Betreiben von wenigstens zwei Gasfördereinrichtungen (14) mit wenigstens zwei aerodynamischen Gleitlagerungen als Luftlager für die wenigstens zwei Wellen der wenigstens zwei Gasfördereinrichtungen (14) zum Fördern von Oxidationsmittel in die wenigstens eine Brennstoffzelleneinheit (10) und die zwei Gasfördereinrichtungen von wenigstens einem Elektromotor angetrieben werden, die wenigstens zwei Gasfördereinrichtungen (14) je eine mit einer aerodynamischen Gleitlagerung als Luftlager gelagerte Welle umfassen und während des Einschaltens und des Ausschaltens der wenigstens zwei Gasfördereinrichtungen (14) ab einem Unterschreiten einer Mindestdrehzahl je einer Welle mechanische Kontaktreibung an der aerodynamischen Gleitlagerung der je einen gelagerten Welle auftritt, wobei mit einem Subbetriebsverfahren für die wenigstens zwei Gasfördereinrichtungen (14) die Anzahl der Vorgänge des Einschaltens und/oder des Ausschaltens je einer Gasfördereinrichtung (14) bezogen auf die Betriebsdauer des Brennstoffzellensystems (9) reduziert und/oder minimiert wird indem mit einer Recheneinheit Daten ausgewertet werden und aus den Daten wenigstens eine Regel für das Einschalten und/oder Ausschalten je einer Gasfördereinr
Absstract of: DE102024209666A1
Die vorliegende Offenbarung legt ein auf elektrochemischer Impedanzspektroskopie (EIS) basierendes Verfahren zur Diagnose von Gasmangelstörungen in Brennstoffzellenstapeln vor, wobei das Verfahren Folgendes umfasst: Schritt S1: Erfassen in Echtzeit des Impedanzmoduls Z1 bei der ersten charakteristischen Frequenz f1; Schritt S2: Vergleichen des Impedanzmoduls Z1 mit dem Modulreferenzwert Zref; sowie Schritt S3: Bestimmen, ob der Absolutwert der Differenz zwischen dem Impedanzmodul Z1 und dem Modulreferenzwert Zref größer als der erste Schwellenwert ε1 ist, und wenn ja, Feststellen dass im Brennstoffzellenstapel eine Gasmangelstörung aufgetreten ist; wenn nicht, Rückkehr zu Schritt S1, um kontinuierlich das Impedanzmodul Z1 des Brennstoffzellenstapels bei der charakteristischen Frequenz f1 zu erfassen. Das Verfahren zur Diagnose von Gasmangelstörungen in Brennstoffzellenstapeln gemäß der vorliegenden Offenbarung ermöglicht schnelle und zuverlässige Diagnoseergebnisse sowie die Möglichkeit anhand verschiedener Parameter zwischen Wasserstoffmangel und Luftmangel zu unterscheiden.
Absstract of: WO2025082582A1
The invention relates to methods of assembly of an electrochemical cell unit as well as to electrochemical cell units. The invention also relates to a stack of cell units.
Absstract of: US2025132357A1
In some examples, an exhaust system of a fuel cell system includes a flow device configured to discharge a first portion of a fuel cell exhaust as an exhaust flow and a second portion of the fuel cell exhaust as a second flow. A turbine of the exhaust system is configured to receive at least a portion of the exhaust flow and discharge a turbine exhaust. An ejector configured to receive the turbine exhaust at a first inlet and receive the second flow from the flow device. The ejector is configured to provide a suction on the turbine exhaust using the second flow. The exhaust system includes control circuitry configured to cause the flow device to alter the second flow.
Absstract of: US2025132353A1
Provided in the present disclosure is an all-vanadium redox flow battery system. A cathode electrolyte is stored in a cathode electrolyte storage tank of the system, a vanadium cathode active material being added in the cathode electrolyte, an anode electrolyte being stored in an anode electrolyte storage tank, a vanadium anode active material being added in the anode electrolyte, the cathode electrolyte storage tank including a flexible conductive material loaded with a Prussian blue analog, the proportion of oxygen-containing functional groups in the flexible conductive material being 30% to 50%, and a content of the Prussian blue analog in the cathode electrolyte storage tank being 4 g/L to 480 g/L. In the present disclosure, the Prussian blue analog is synthesized on a surface of the flexible conductive material by using an electrochemical deposition method, and synthesis efficiency is high. Activated carbon felt or carbon cloth can deposit the Prussian blue analog more, thereby raising an upper limit of energy storage, and reducing the concentration of vanadium ions in the electrolyte to improve stability of the electrolyte.
Absstract of: US2025132365A1
The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.
Absstract of: US2025132364A1
Subject of the invention is a carbon capture system onboard a vessel which comprises an internal combustion engine for producing power and an exhaust gas, a molten carbonate fuel cell, which comprises a cathode and an anode, for producing electric energy, a cathode outlet stream and an anode outlet stream, wherein the cathode is in fluid communication with the internal combustion engine for receiving at least a portion of the exhaust gas, and a CO2 separation means which is in fluid communication with the anode for receiving at least a portion of the anode outlet stream, wherein the CO2 separation means is configured to separate CO2 from the at least a portion of the anode outlet stream for producing a CO2 rich stream and a CO2 depleted stream wherein the molten carbonate fuel cell has an electric connection with the CO2 separation means for at least partially using the electric energy to at least partially operate the CO2 separation means.
Absstract of: US2025132358A1
Disclosed herein is a fuel cell afterburner having at least one flow path control partition unit inside stacked chambers. The fuel cell afterburner includes: a lower bypass chamber configured such that the cathode exhaust gas introduced from a first open end flows out and the anode exhaust gas introduced from one side is separated from the cathode exhaust gas and flows out; a combustion chamber configured such that the cathode exhaust gas introduced from a first open end and the anode exhaust gas introduced through an internal inlet are mixed and combusted and then moved to a second open end; and an upper bypass chamber configured such that the cathode exhaust gas introduced from a first open end flows out and the anode exhaust gas moving upward from the internal inlet of the combustion chamber does not enter the internal space of the upper bypass chamber.
Absstract of: US2025132356A1
Disclosed are a method of manufacturing a carbon support for a fuel cell catalyst, a carbon support for a fuel cell catalyst manufactured according to the method, and a catalyst for a fuel cell including the same. The method may include using various organic materials containing N and various carbon supports and thus provide excellent economic feasibility. In addition, pyridinic N and pyrrolic N of doped N can be adjusted at an optimal content ratio so that the carbon support for a fuel cell catalyst manufactured and the catalyst for a fuel cell including the same have excellent electrochemical resistance and excellent electrochemical characteristic due to an increase in an electrochemically active surface area, and excellent durability due to an increase in thermal durability.
Absstract of: US2025132354A1
The present invention provides a gas diffusion electrode which is capable of restraining the progression of carbon corrosion at an anode gas diffusion electrode of a fuel cell even in a reverse potential state that is caused by deficiency of a fuel supplied to the anode gas diffusion electrode, and which is therefore free from a decrease in the power generation performance of the cell. This gas diffusion electrode includes a conductive porous base material that contains carbon fibers as a constituent material, and a microporous layer that is in contact with one surface of the conductive porous base material; and this gas diffusion electrode is characterized in that the microporous layer contains, as constituent materials, carbon fine particles and a fluororesin that has a fluoroalkyl chain, and if A (m2/g) is the specific surface area of the carbon fine particles, B (g/cm3) is the content of the carbon fine particles per unit volume in the microporous layer, and C (g/cm3) is the content of the fluororesin that has a fluoroalkyl chain per unit volume in the microporous layer, the value obtained by the formula X described below is 10 to 50. (Formula X): A−30×(C/B).
Absstract of: US2025132355A1
A flow battery stack is provided with carbon-felt electrodes etched with canals. The stack comprises carbon-felt electrodes, bipolar plates, separating membranes, and electrolytes. A plurality of canals are etched on the surface of the electrode to increase the flow rate of electrolyte for improving reactivity. With the carbon-felt electrodes used in the flow battery stack, a long-term and stable charging/discharging operation is achieved with the cost of electricity storage effectively reduced.
Absstract of: WO2025084641A1
The present invention provides an energy optimal management system using turquoise hydrogen, the system comprising: a turquoise hydrogen production system (300) in which a portion of methane flows and is pyrolyzed so that turquoise hydrogen and heat are produced; a fuel cell (500) to which the turquoise hydrogen produced in the turquoise hydrogen production system (300) flows so that electricity and heat are produced by means of an electrical reaction; a hydrogen engine system (700) in which the turquoise hydrogen produced in the turquoise hydrogen production system (300) flows and is combusted so that electricity and heat are produced; and a cogeneration system (600) to which the other portion of methane flows and heat flows from the fuel cell (500) so that electricity and heat are produced.
Absstract of: WO2025084572A1
Disclosed is a liquid hydrogen-based power pack integrated thermal management system comprising: a fuel cell which is supplied with gaseous hydrogen and oxygen and causes a reaction between the gaseous hydrogen and oxygen to generate electric energy; a hydrogen fuel tank which stores and supplies liquid hydrogen; a heat exchanger which heats and vaporizes the liquid hydrogen supplied from the hydrogen fuel tank via a first hydrogen line and supplies the vaporized hydrogen to the fuel cell via a second hydrogen line, and which supplies cooling water for keeping the fuel cell within a normal operating range temperature by reducing, via a first refrigerant line, the heat load on the fuel cell generated during the operation of the fuel cell, wherein a shell storing the cooling water is connected to the fuel cell via a second refrigerant line, and a spiral heat transfer tube connected at both ends to the first and second hydrogen lines is embedded in the shell; and a control module for overall control of the operation, pressure, and temperature of the system.
Absstract of: WO2025084689A1
A unit module of a fuel cell humidifier according to the present invention comprises: a module housing formed in a hexahedral shape and having first openings in the upper surface, lower surface, front surface, and rear surface; and a cartridge mounted on the module housing and having a humidification membrane therein. The cartridge is formed in the shape of a column and is fixed to one side surface and the other side surface of the module housing, and one or more cartridges are mounted in the module housing. The fuel cell humidifier including the unit module according to the present invention includes the unit module, a connection gasket, and a housing gasket, wherein the unit module is provided in plurality and the plurality of unit modules are connected to each other.
Absstract of: WO2025084401A1
Provided are: a new compound exhibiting hydride ionic conduction performance with high conductivity; a method for producing the same; and a use for batteries or the like using the same. A compound represented by general formula (I). (I): Ba1.75-xSrxLiHaOb (In the formula, x represents a number satisfying 0
Absstract of: US2025132359A1
An embodiment of the present disclosure provides a hydrogen purge system and a method for controlling the same, which are capable of maintaining the hydrogen purge amount constant based on differential pressure between an anode and a cathode, regardless of the size of a hydrogen purge flow path of a purge valve, by allowing the opening degree of the purge valve to the hydrogen purge flow path to be adjusted by a current control or PWM control according to a mapping of the differential pressure between the anode and the cathode of a fuel cell stack.
Absstract of: US2025132366A1
The present invention provides a solid oxide fuel cell including a fuel electrode support including Ni-YSZ; a functional layer positioned on the fuel electrode support; an electrolyte layer positioned on the functional layer; an interlayer positioned on the electrolyte layer; and an air electrode layer positioned on the interlayer, wherein the functional layer includes gadolinium-doped ceria (GDC) nanoparticles dispersed.
Absstract of: US2025132361A1
The present disclosure discloses a flow battery system, a battery monitoring device for the flow battery system, and an electrode element for the battery monitoring device and a manufacturing method thereof. The battery monitoring device includes a positive end plate, a positive electrode element, a negative end plate, a negative electrode element, electrolyte supply channels, electrolyte discharge channels, a separator, and a voltage measurement unit. The positive electrode element penetrates through the positive end plate and includes an electrode rod and a signal transmission portion that protrudes from an outer surface of the positive end plate. The negative electrode element penetrates through the negative end plate and includes an electrode rod and a signal transmission portion that is projected on an outer surface of the negative end plate. The separator is between the positive end plate and the negative end plate.
Absstract of: US2025132362A1
A method for drying a fuel cell (10) for generating electrical energy for a consumer (20), in particular for a vehicle (20), in which an anode gas having a first reactant is supplied to an anode (200), and a cathode gas having a second reactant is supplied to a cathode (100), and the reactants are converted into electricity along a flow path (300) in the fuel cell (10) by means of an electrochemical reaction, the method having the following steps:a) flushing (2) the cathode (100) with the cathode gas;b) operating (4) the fuel cell (10) with so little cathode gas that the second reactant is substantially consumed along the flow path (300) by the electrochemical reaction for conversion to electricity, an electric current density of the fuel cell (10) being less than 20% of a maximum achievable electric current density of the fuel cell (10).
Absstract of: US2025132367A1
The invention relates to a fuel cell (1) comprising a stack (2) comprising a plurality of cells and a plurality of fluid flow shafts, two end plates (3) and a plurality of traction members, at least one end plate (3) has a main device (5) having at least one access opening (51) aligned with a flow shaft and at least one main traction member (T1) configured to apply a main compression to a main body so as to urge the main body (50) against the stack (2) at the flow shaft, and an auxiliary device (6) configured to urge an auxiliary body against the stack (2), the auxiliary compression being applied at a distance from the flow shaft of the stack (2), the main device (5) being mounted removably with respect to the auxiliary device (6).
Absstract of: WO2025084540A1
The present invention relates to a catalyst for an oxygen reduction reaction, comprising: a platinum-based alloy; and a carbon shell formed on the surface of the platinum-based alloy, wherein the platinum-based alloy is an alloy containing any one selected from the group consisting of cobalt (Co), rhodium (Rh), rhenium (Re) and tantalum (Ta).
Absstract of: WO2025084372A1
This electric motor system comprises: a motor; a dynamic pressure-type air bearing which rotatably supports the shaft of the motor; a power conversion circuit which applies a drive current to the motor; and a controller which includes a life evaluation module that evaluates the life of the air bearing. The life evaluation module has: a data input unit which obtains rotational speed history data that is a time history of the rotational speed of the motor; a sliding distance acquisition unit which uses the rotational speed history data to obtain a sliding distance when the shaft is in a state of being rotated while being in contact with the air bearing; and an evaluation value calculation unit that uses the sliding distance to evaluate the life of the air bearing.
Absstract of: WO2025084121A1
A construction machine (100) comprises a fuel cell device (42) including a device drain port (43), and a drain pipe (30) connected to the device drain port (43). The drain pipe (30) is disposed at a position at or lower than the height of the device drain port (43).
Absstract of: WO2025084802A1
The present invention relates to a hollow fiber membrane for a fuel cell membrane humidifier, a method for manufacturing same, and a fuel cell membrane humidifier comprising same, the hollow fiber membrane comprising: a porous polymer; and a phenolic antioxidant dispersed in the porous polymer. Accordingly, degradation and decomposition of the hollow fiber membrane can be prevented.
Absstract of: WO2025082239A1
A liquid-cooled hydrogen fuel cell system for an electric bicycle, the liquid-cooled hydrogen fuel cell system comprising: an FCU controller (1), an air path assembly, a hydrogen path assembly, a water path assembly, and a miniature fuel cell (18), wherein the air path assembly comprises an air filter assembly (15), an air blower assembly in communication with the air filter assembly (15), an air intake sensor (6) arranged on the air blower assembly, and an air exhaust assembly; the air exhaust assembly is in communication with the miniature fuel cell (18); the hydrogen path assembly comprises a hydrogen intake assembly (2), a hydrogen intake solenoid valve (4) in communication with the hydrogen intake assembly (2), a gas ejector (5) in communication with the hydrogen intake solenoid valve (4), a steam-water separator (11) in communication with the gas ejector (5), and a hydrogen discharging solenoid valve (20) in communication with the steam-water separator (11); and a corresponding end of the FCU controller (1) is also electrically connected to a corresponding end of the hydrogen intake solenoid valve (4) and a corresponding end of the hydrogen discharging solenoid valve (20). By using the air filter assembly (15) and the air blower assembly, the liquid-cooled fuel cell system solves the problem of the poor intake air quality.
Absstract of: US2025132363A1
Systems and methods are provided for operating molten carbonate fuel cells to produce increased amounts of H2 in the anode effluent while still maintaining operation of the cell within conventional operation boundaries, such as having a temperature differential between the cathode input flow and the cathode effluent of 35° C. or more, with the cathode effluent being hotter than the cathode input flow. This temperature differential between the cathode input flow and the cathode effluent while still producing excess hydrogen is achieved in part by a) passing an input flow containing hydrocarbons and/or reformable fuel into an external reformer, b) reforming 20 vol % or more of the hydrocarbons and/or reformable fuel in the external reformer prior to c) passing the partially reformed input flow into a fuel cell or fuel cell stack where additional reforming is performed in the anode(s) and/or in a reforming element in the fuel cell stack.
Absstract of: US2025132360A1
A fuel cell system includes a first controller for controlling a fuel cell module having a cell stack, and a second controller for controlling an auxiliary unit having a peripheral device of the fuel cell module, wherein the first controller is physically or virtually independent of the second controller.
Absstract of: WO2025081902A1
Disclosed in the present invention are a purification apparatus and purification method for an iron-chromium electrolyte of a flow battery. The purification apparatus is an electrolytic cell, which includes one electrolytic unit or is formed by means of overlaying a plurality of electrolytic units, and the structure of the electrolytic cell is similar to that of an iron-chromium flow battery stack. The purification method comprises: dividing a crude electrolyte into a positive-electrode-cavity electrolyte and a negative-electrode-cavity electrolyte, which simultaneously flow through a positive electrode and a negative electrode, respectively, from inlet ends of electrolytic units; applying an external current; and controlling a charging potential of each electrolytic unit to be not higher than a unit open-circuit voltage of an iron-chromium flow battery, wherein impurity ions are deposited on the surface of the negative electrode. After a certain cycle operation time, the flow resistance inside the negative electrode is significantly increased, and the steps of flushing and discharging can be then performed, such that the flow resistance inside the negative electrode is substantially recovered. In the present invention, an electrolytic cell similar to a battery stack is used, and an electrolyte can be purified by means of switching charging and discharging operations under certain voltage and resistance conditions, thereby achieving convenient operations and good purification
Absstract of: WO2025081857A1
The present disclosure provides an all-vanadium flow battery system. A positive electrode electrolyte is stored in a positive electrode electrolyte storage tank of the system, and a vanadium positive electrode active substance is added into the positive electrode electrolyte; a negative electrode electrolyte is stored in a negative electrode electrolyte storage tank, and a vanadium negative electrode active substance is added into the negative electrode electrolyte; the positive electrode electrolyte storage tank comprises a flexible conductive material loaded with a Prussian blue analogue; the proportion of an oxygen-containing functional group in the flexible conductive material is 30%-50%; the content of the Prussian blue analogue in the positive electrode electrolyte storage tank ranges from 4 g/L to 480 g/L. By adopting an electrochemical deposition method, Prussian blue analogue synthesis is carried out on the surface of the flexible conductive material in the present disclosure, and the synthesis efficiency is high; activated carbon felt or carbon cloth can deposit more Prussian blue analogues, improve the energy storage upper limit, and reduce the vanadium ion concentration in an electrolyte, thereby improving the electrolyte stability.
Absstract of: WO2025082142A1
Disclosed in the present invention are a protection method and system for a fuel cell stack, and a membrane electrode temperature measurement method. The protection method comprises: obtaining the voltage of a cell; obtaining a membrane electrode temperature of the cell; and when the voltage of the cell is not reversed, but is less than a preset voltage threshold value, and the membrane electrode temperature of the cell is higher than a preset temperature threshold value, executing a protection action. The protection method for a fuel cell stack that is disclosed in the present invention can avoid over-protection and protection that is not performed in a timely manner, and the method has the advantage of taking both the protection of a fuel cell stack and an output power into consideration.
Absstract of: WO2025081243A1
Disclosed herein is an electrochemical cell comprising a porous tubular support adapted to conduct electricity, a bore of the support defining an inner channel configured to receive a flow of a first fluid therethrough; a tubular outer electrode; an electrolyte comprising a porous membrane, the porous membrane separating the porous tubular support and the tubular outer electrode; current collectors for enabling an electrical current to flow through the cell; and a housing for the electrochemical cell, a space between the housing and the tubular outer electrode defining an outer channel configured to receive a flow of a second fluid therethrough.
Absstract of: WO2025081215A1
A sustainable water fuelled process and apparatus where a Unipolar electrolysis of water is described and the hydrogen and oxygen are stored before feeding a hydrogen fuel cell which is capable of providing sufficient electricity to provide power to a drive a vehicle, power a generator etc, after supplying electricity to the Unipolar electrolyser and the storage of the hydrogen and oxygen.
Absstract of: US2025132368A1
A fuel cell module is disclosed and includes a plastic base and an aluminum plate. The plastic base 102 is comprised of a polymer material. The plastic base 102 comprises a coolant inlet, an air inlet, a coolant channel, an air channel and a fuel channel. The aluminum plate 104 is attached to a top portion of the plastic base 102. The plate 104 can comprises a fuel inlet and a water outlet that connect to the fuel channel of the plastic base.
Absstract of: AU2025202458A1
A device (1) for performing electrolysis of water is disclosed. The device comprising: a semiconductor structure (10) comprising a surface (11) and an electron guiding layer (12) below said surface (11), the electron guiding layer (12) of the semiconductor structure (10) being configured to guide electron movement in a plane parallel to the surface (11), the electron guiding layer (12) of the semiconductor structure (10) comprising an InGaN quantum well (14) or a heterojunction (18), the heterojunction (18) being a junction between AIN material and GaN material or between AIGaN material and GaN material; at least one metal cathode (20) arranged on the surface (11) of the semiconductor structure (10); and at least one photoanode (30) arranged on the surface (11) of the semiconductor structure (10), wherein the at least one photoanode (30) comprises a plurality of quantum dots (32) of InxGa(1-x)N material, wherein 0.4 x 1. Also a system comprising such device is disclosed. Figure for publication: Fig. 1 30 20 30 20 40 )-12, 16 Fig.1 Fig.2
Absstract of: AU2023354263A1
A fuel cell electrical power system includes a first fuel cell module, a second fuel cell module, a heat exchanger, a common coolant, a first coolant piping branch, and a second coolant piping branch. A first pump and two valves are disposed on the first coolant branch, and a second pump and two valves are disposed on the second coolant branch. The fuel cell electrical power system is capable of functioning in a condition in which the second fuel cell module and the second pump are not operating to cause substantially all of the flow of coolant fluid generated by the first pump to circulate through the common coolant piping and to circulate substantially none of the flow of the coolant fluid generated by the first pump through the second fuel cell module.
Absstract of: US2025129887A1
In an embodiment, a receptacle for hydrogen charging of a fuel cell vehicle capable of reliably maintaining seal with a charging nozzle during rapid hydrogen charging, wherein the receptacle includes a body including a nozzle insertion portion configured for a nozzle tip of the charging nozzle to be inserted therein, a filter space portion having installed therein a filter, and a passage space portion provided between the nozzle insertion portion and the filter space portion; and a sealing device having a spring and seal member, configured to seal between a tip end portion of the nozzle tip and an inner side surface of an extended space portion by being installed in the extended space portion extended in a radial direction centered on the tip end portion of the nozzle tip which has passed through the nozzle insertion portion and entered the passage space portion.
Absstract of: US2025128250A1
A proton exchange polymer comprises a polynorbornene copolymer with hydrophobic and hydrophilic blocks that can be phosphonated to produce phosphonic acid functional groups for proton exchange. Also, the polymer may be crosslinked to form quaternary ammonium groups on the side chains. The polynorbornene copolymer may be acid doped to ionically bond phosphonic acids to the quaternary ammonium groups that may for ion pairs for proton exchange. The proton exchange polymer has high temperature stability with the phosphonic acid functional group and can be mechanically durable with cross linking. Proton exchange membranes may utilize the proton exchange membrane in fuel cell and electrolyzer applications.
Absstract of: US2025129497A1
A catalyst having a high production efficiency of a synthetic gas, including CO, a cathode, an ion exchange membrane-electrode assembly, and a solid electrolyte electrolysis apparatus. The catalyst includes fine particles selected from gold, silver, copper, nickel, iron, cobalt, zinc, chromium, palladium, tin, manganese, aluminum, indium, bismuth, molybdenum, and carbon nitride, a metal complex including a metal selected from copper, nickel, iron, cobalt, zinc, manganese, molybdenum, and aluminum, or an ion of the metal, having a ligand coordinated to the metal, and a carrier including carbon the carrier having a nitrogen-containing heteroaryl group having a primary amino group on a surface.
Absstract of: US2025128646A1
A vehicle fuel cell system assembly comprising: a first fuel cell system comprising a first sensor and a first control unit adapted to control the first fuel cell system based on a value of the first sensor, a second fuel cell system comprising a second sensor and a second control unit adapted to control the second fuel cell system based on a value of the second sensor, and a common supply of coolant, air or fuel to the first and second fuel cell systems, wherein the vehicle fuel cell system assembly is configured to perform a sensor plausibility check of the first sensor and the second sensor and use a value of a sensor that has passed the plausibility check instead of a value of a sensor that has not passed the plausibility check.
Absstract of: US2025130190A1
An EIS-based gas starvation fault diagnosis method for a fuel cell stack is disclosed. The method includes (S1) collecting, in real time, an impedance modulus at a first characteristic frequency of the fuel cell stack, (S2) comparing the impedance modulus to a modulus reference value, and (S3) determining whether an absolute value of a difference between the impedance modulus and the modulus reference value is greater than a first threshold, if yes, identifying that a gas starvation fault occurs to the fuel cell stack, and if no, returning to step (S1) to continuously collect the impedance modulus at the characteristic frequency of the fuel cell stack. The gas starvation fault diagnosis method is capable of quickly and reliably obtaining diagnostic results and is capable of differentiating between hydrogen starvation and air starvation through different parameters.
Absstract of: US2025133840A1
An electronic device may include: a display panel comprising a substrate, a plurality of pixels, a driving circuit, a display medium formed from an organic light-emitting material, and a plurality of shielding units on a first side of the substrate; a plurality of micro-photoelectric units on a second side of the substrate; and a filling layer including a transparent material and disposed on the second side of the substrate. The plurality of micro-photoelectric units may comprise respective micro-photoelectric elements, and at least one of the micro-photoelectric elements may be, or may include, a sensor element. Each of the plurality of micro-photoelectric units may be configured to emit light in a direction opposite to the substrate.
Absstract of: US2025132571A1
An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the fuel cell, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter comprising a first AC output. The system includes a contactor connected between the first AC output and an AC load bus. The AC load bus comprises an AC voltage, and a controller comprising inputs is adapted to sense a phase, a frequency, and a magnitude of the first AC output and the AC voltage and close the contactor when they substantially match.
Absstract of: WO2025085585A1
Systems and methods are provided for operating molten carbonate fuel cells to produce increased amounts of H2 in the anode effluent while still maintaining operation of the cell within conventional operation boundaries, such as having a temperature differential between the cathode input flow and the cathode effluent of 35°C or more, with the cathode effluent being hotter than the cathode input flow. This temperature differential between the cathode input flow and the cathode effluent while still producing excess hydrogen is achieved in part by a) passing an input flow containing hydrocarbons and/or reformable fuel into an external reformer, b) reforming 20 vol% or more of the hydrocarbons and/or reformable fuel in the external reformer prior to c) passing the partially reformed input flow into a fuel cell or fuel cell stack where additional reforming is performed in the anode(s) and/or in a reforming element in the fuel cell stack.
Absstract of: WO2025083430A1
An electrode for use in a biofuel cell, comprising a 3D printed lattice having a conductive metal surface and a biocatalyst immobilised thereon; methods for the manufacture of the electrode; a biofuel cell comprising the electrode; and uses in the treatment of wastewater and the production of electrical energy and biohydrogen.
Absstract of: WO2025083424A2
A method for manufacturing a catalyst coating for a recipient component of a PEM electrolyser, comprising the steps of: processing a pre-used catalyst-coated donor component to recover a quantity of a catalyst; converting the catalyst recovered from the donor component into a powder, thereby producing a low-ECSA recycled catalyst powder; and blending the recycled catalyst powder with a quantity of high-ECSA unrecycled catalyst powder to form a blended catalyst powder.
Absstract of: WO2025082893A1
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, comprising a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. The fan (1) additionally has a suction jet assembly (16) with a nozzle for generating a gas flow with a high speed, said assembly being integrated into the flow path of the fan (1) in order to produce a flow through the fan (1).
Absstract of: WO2025083328A1
According to a first aspect of the present disclosure there is provided an arrangement (10) for a proton exchange membrane (PEM) device The arrangement comprises the anode (13) of said PEM device, a hydrogen feed line (11,12) for feeding hydrogen to the anode (13), a circulation line (14) fitted in parallel with the anode of the PEM device for circulating part of the hydrogen from said feed line (12) past the anode, and at least one slip-stream filter (15) arranged on said circulation line (14) for removing impurities from the hydrogen. The slip-stream filter (15) at its input end is connected to said circulation line (14) via a first valve (16) and at its output end is connected to the fuel return outlet (18) of said anode. The fuel return outlet being in flow connection with a purge line (20) for the anode having a second valve (17). The slip-stream filter (15) during a regeneration process may be flushed with gas from said circulation line (14) through said second valve (17).
Absstract of: WO2025082832A1
The invention relates to a blower (1) for a fuel cell assembly, for recirculating a gas mixture used for operating the fuel cell assembly, the blower being provided with a drive motor (7, 8, 9) that has a rotor (9), which is coupled to a motor shaft (7), and a stator (8) arranged radially outside the rotor (9), wherein a blower wheel (5) coupled to the rotor shaft (7) is provided in order to transport the gas mixture from the inlet side to the outlet side of the blower (1) during rotation. The blower (1) also comprises a heat-generating component and is coupled to a control device (17) for operating the heat-generating component in order to de-ice the blower (1) as needed.
Absstract of: WO2025082833A1
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, said fan being provided with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. A flow guide device (14) is also provided in order to confer a swirl in the circumferential direction of the ring channel (10) on the gas mixture entering the ring channel (10). Additionally, an assembly is provided for separating water from the gas mixture, said assembly having an at least partly radially expanded section of the radially outer wall of the ring channel (10).
Absstract of: WO2025083095A1
The invention relates to Device for electrochemical reversible dihydrogen storage (1), said device comprising: a sealed chamber (2) intended to receive an electrolytic media (3) and gaseous dihydrogen (4), connection means (5) suitable for connecting the seal chamber to a gas circuit (6) and at least one first electrode (7), and at least one second electrode (8), arranged within the sealed chamber. The at least one second electrode is suitable to oxidize dissolved gaseous dihydrogen, in the electrolytic media, and form protons and to reduce protons and form gaseous dihydrogen according to formula 1: H 2 → 2H + + 2e -, formula 1. The at least one first electrode comprises at least one redox couple My/Mx, insoluble in the electrolytic media, said at least one redox couple being arranged to exhibit at least two oxidation states and being suitable to be reduced from an oxidized state My to a reduced state Mx, and conversely, according to formula 2: M y + pe- → M x, formula 2, wherein x and y are oxidation number. An absolute potential difference | ΔE | between a redox potential of the couple H+/H2, for a predetermined electrolytic media and a predetermined pressure range of gaseous dihydrogen, and a redox potential of the at least one couple My/Mx is lower than or equal to 0.6 V.
Absstract of: WO2025082711A1
A ship comprising accommodation facilities having a first power demand, a propulsion system having a second power demand, and a power plant comprising: * a first high-temperature fuel cell unit having a first rated power corresponding to the first power demand, * a second high-temperature fuel cell unit having a second rated power corresponding to the second power demand, * a primary heating/cooling circuit comprising a non-reacting heating/cooling fluid and a flow control means controlling flow thereof, * a controller adapted to control reactant supply to the first fuel cell unit, reactant supply to the second fuel cell unit and to control the flow control means, wherein the controller is adapted to operate the power plant in a first operating mode in which the first fuel cell unit is operated at the first rated power, no reactants are supplied to the second fuel cell unit and the primary heating/cooling circuit transfers heat from the first fuel cell unit to the second fuel cell unit.
Absstract of: WO2025083484A1
A gas diffusion layer is provided. The gas diffusion layer includes a graphitized carbon paper having a fibrous structure and a non-fluorinated hydrophobic material disposed on and/or in the fibrous structure of the graphitized carbon paper. A method of making a gas diffusion layer is also provided. The method includes obtaining a graphitized carbon paper, applying a solution or an emulsion that contains a non-fluorinated hydrophobic material, and drying the gas diffusion layer at a temperature of no greater than 170 degrees Celsius. Further, a microporous layer is provided. The microporous layer includes a porous substrate having a polymeric binder with carbon particles and/or graphite particles distributed in the polymeric binder. The microporous layer also includes a non-fluorinated hydrophobic material disposed on at least a portion of the porous substrate and/or in pores of the porous substrate. Fuel cells and electrolyzers including a gas diffusion layer are also provided.
Absstract of: WO2025082666A1
A method for cooling down a fuel cell (1) which is operated with hydrogen-containing fuel has the steps: a) terminating (t1) the supply of fuel to the fuel cell (1); b) cooling (t1-t3) the fuel cell (1) with low cooling performance, in order to enable the discharging of water, formed in the fuel cell (1), out of the fuel cell as water vapour; then c) cooling (t3-t4) the fuel cell with high cooling performance.
Absstract of: DE102023210201A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) versehen, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Radial zwischen dem Rotor (9) und dem Stator (8) ist ein Ringkanal (10) zur Leitung des Gasgemischs von einer Eintrittsseite zu einer Austrittsseite des Ringkanals (10) vorgesehen, wobei im Bereich der Austrittsseite des Ringkanals (10) ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen ist, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Ringkanals (10) zu fördern. Ferner ist eine Strömungsleiteinrichtung (14) vorgesehen, um auf das in den Ringkanal (10) eintretende Gasgemisch einen Drall in Umfangsrichtung des Ringkanals (10) aufzuprägen. Weiter ist eine Anordnung zur Abscheidung von Wasser aus dem Gasgemisch vorgesehen, die eine zumindest abschnittsweise radiale Aufweitung der radial äußeren Wand des Ringkanals (10) aufweist.
Absstract of: DE102023129011A1
Um eine elektrochemische Vorrichtung, umfassend mehrere elektrochemische Einheiten, mindestens einen Medium-Einlasskanal, welcher von einem Medium längs einer Haupt-Einströmrichtung durchströmt wird und von welchem das Medium durch jeweils mindestens eine Einlass-Strömungspforte in ein Medium-Strömungsfeld gelangt, und mindestens einen Medium-Auslasskanal, welcher von dem Medium längs einer Haupt-Ausströmrichtung durchströmt wird und in welchen das Medium aus dem Medium-Strömungsfeld durch jeweils mindestens eine Auslass-Strömungspforte gelangt, zu schaffen, bei welcher das Auftreten von Verwirbelungen beim Ausströmen eines Mediums aus einer elektrochemischen Einheit der elektrochemischen Vorrichtung in den Medium-Auslasskanal sowie das Auftreten einer inhomogenen Strömung längs der Haupt-Ausströmrichtung, eine ungleichmäßige Verteilung des Mediums auf die verschiedenen elektrochemischen Einheiten und/oder Druckverluste, welche die elektrische Leistung der elektrochemischen Vorrichtung beeinträchtigen können, verringert oder ganz vermieden werden, wird vorgeschlagen, dass mindestens einer Auslass-Strömungspforte mindestens ein Auslass-Strömungsumlenkelement zugeordnet ist, welches derart ausgebildet ist, dass es im Betrieb der elektrochemischen Vorrichtung das aus der Auslass-Strömungspforte in den Medium-Auslasskanal gelangende Medium so umlenkt, dass ein Winkel (β), welchen die Auslass-Strömungsrichtung des aus der Auslass-Strömungspforte austretende
Absstract of: DE102023210285A1
Ein Brennstoffzellensystem hat eine Mehrzahl von Untereinheiten, die jeweils einen Stapel (5a, 5b, 5c) von ein oder mehreren Brennstoffzellen und wenigstens einen Regler (6a, 6b, 6c) für die Zufuhr eines Betriebsmittels zu den ein oder mehreren Brennstoffzellen umfassen, und eine Steuereinheit (10) zum Überwachen der Funktionsfähigkeit der Untereinheiten, die eingerichtet ist, im Falle einer Störung einer der Untereinheiten den Regler (6a) der gestörten Untereinheit unabhängig von den Reglern (6b, 6c) von nicht gestörten Untereinheiten anzusteuern, um die Zufuhr des Betriebsmittels zu den Brennstoffzellen der gestörten Untereinheit zu unterbrechen.
Absstract of: DE102023210286A1
Ein Verfahren zum Herunterkühlen einer mit wasserstoffhaltigem Brennstoff betriebenen Brennstoffzelle (1) hat die Schritte:a) Beenden (t1) der Zufuhr von Brennstoff zur Brennstoffzelle (1);b) Kühlen (t1-t3) der Brennstoffzelle (1) mit niedriger Kühlleistung, um die Abführung von in der Brennstoffzelle (1) gebildetem Wasser aus der Brennstoffzelle als Wasserdampf zu ermöglichen; dannc) Kühlen (t3-t4) der Brennstoffzelle mit hoher Kühlleistung.
Absstract of: DE102023210207A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) versehen, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist, wobei ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen ist, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern. Das Gebläse (1) weist ferner ein wärmeerzeugendes Bauteil auf und ist mit einer Steuerungseinrichtung (17) zum Betreiben des wärmeerzeugenden Bauteils zur Ausführung einer bedarfsweisen Enteisung des Gebläses (1) gekoppelt.
Absstract of: DE102023210411A1
Die vorgestellte Erfindung betrifft eine Gasdiffusionsschicht (100) für eine Brennstoffzelle (101, 303), wobei die Gasdiffusionsschicht (100) umfasst:- einen Grundkörper (103, 201, 207),- eine hydrophobe Schicht (105), wobei die hydrophobe Schicht (105) eine Oberfläche des Grundkörpers (103, 201, 207) lediglich teilweise überlagert und ein Teil der Oberfläche des Grundkörpers (103, 201, 207) nicht durch die hydrophobe Schicht (105) überlagert ist.
Absstract of: DE102023128549A1
Ein Prüfstand (1) zur Wasserstoffdetektion an elektrochemischen Systemen umfasst eine Vorrichtung zur Aufnahme einer zur Energiespeicherung oder -wandlung vorgesehenen Komponente (3, 12) eines elektrochemischen Systems (2). Weiter umfasst der Prüfstand (1) ein plasmonisches, zur ortsaufgelösten Wasserstoffdetektion mittels einer lokalen Farbreaktion geeignetes Detektorarray (15).
Absstract of: DE102023210455A1
Die Erfindung betriff eine Zelle (1, 11) für Elektrolysezumindest aufweisend: eine Schichtfolge aus einer Bipolarplatte (BPP), zumindest einer kathodischen Gasdiffusionsschicht (PTLC), einer Protonenaustauschmembran (PEM) zwischen Katalysatorschichten (CLC, CLA) oder katalysatorbeschichteten Membran (CCM) zumindest einer anodischen Gasdiffusionsschicht (PTLA), die in einem Rahmen (4) angeordnet sind, wobei ein Stoffschluss (Con) zwischen den einzelnen Schichten zumindest der BPP, PTLA('s) und/oder PTLB('s) vorhanden ist.
Absstract of: DE102023129118A1
Die hier offenbarte Technologie betrifft erfindungsgemäß eine Vorrichtung (103) zur Überprüfung eines Brennstoff-Konzentrationssensors (323), der eingerichtet ist, einen Schätzwert einer Brennstoff-Konzentration von Brennstoff (211) in einem Gasgemisch (403) zu ermitteln. Die Vorrichtung (103) ist eingerichtet, für einen Messvorgang zur Ermittlung eines Schätzwertes der Brennstoff-Konzentration: zu bewirken, dass dem Gasgemisch (403) eine Sollmenge an thermischer Energie (402, 412) zugeführt oder entzogen wird; anhand eines Temperatursensors (404) des Brennstoff-Konzentrationssensors (323) einen Messvorgangs-Temperatur-Messwert des Gasgemisches (403) infolge der Zufuhr oder des Entzugs der Sollmenge an thermischer Energie (402, 412) zu ermitteln; und den Schätzwert der Brennstoff-Konzentration auf Basis des Messvorgangs-Temperatur-Messwertes zu ermitteln. Die Vorrichtung (103) ist ferner eingerichtet, für einen Überprüfungsvorgang zur Überprüfung des Brennstoff-Konzentrationssensors (323): zu bewirken, dass dem Gasgemisch (403) eine Testmenge an thermischer Energie (402, 412) zugeführt oder entzogen wird, die von der Sollmenge an thermischer Energie (402, 412) abweicht; anhand des Temperatursensors (404) einen Überprüfungsvorgangs-Temperatur-Messwert des Gasgemisches (403) infolge der Zufuhr oder des Entzugs der Testmenge an thermischer Energie (402, 412) zu ermitteln; und eine Beeinträchtigung des Brennstoff-Konzentrationssensors (323) auf Basis des Überpr
Absstract of: DE102023210306A1
Die vorgestellte Erfindung betrifft ein Brennstoffzellensystem (100) zum Wandeln von Energie, wobei das Brennstoffzellensystem (100) umfasst:- eine Anzahl Brennstoffzellenstapel (101, 103),- eine Recheneinheit (115), und- einen Speicher (117), wobei in dem Speicher (117) eine Vielzahl unterschiedlicher Konfigurationsschemata zum Starten und/oder Herunterfahren der Anzahl Brennstoffzellenstapel (101, 103) unter Gefrierstartbedingungen hinterlegt sind, undwobei die Recheneinheit (115) dazu konfiguriert ist, ein jeweiliges Konfigurationsschema aus der Vielzahl Konfigurationsschemata auszuwählen und das Brennstoffzellensystem (100) dem ausgewählten Konfigurationsschema entsprechend zu betreiben.
Absstract of: DE102023210200A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs mit einem Antriebsmotor (7, 8, 9) ist angegeben, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Radial zwischen dem Rotor (9) und dem Stator (8) ist ein Ringkanal (10) zur Leitung des Gasgemischs von einer Eintrittsseite zu einer Austrittsseite des Ringkanals (10) vorgesehen. Im Bereich der Austrittsseite des Ringkanals (10) ist ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Ringkanals (10) zu fördern. Das Gebläse (1) weist ferner eine Saugstrahlanordnung (16) mit einer Düse zum Erzeugen einer Gasströmung mit hoher Geschwindigkeit auf, die in den Strömungsverlauf des Gebläses (1) integriert ist, um eine Strömung durch das Gebläse (1) zu bewirken.
Absstract of: DE102023210186A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Brennstoffzellensystems (200).Das vorgestellte Verfahren (100) umfasst:- Bereitstellen (101) eines geschlossenen Fluidpfads, in dem ein Fluid rezirkuliert wird,- Umwälzen (103) von Fluid in dem geschlossenen Fluidpfad über eine Strömungsmaschine (203), die an einem unkritischen Betriebspunkt betrieben wird,- Messen (105) eines in dem geschlossenen Fluidpfad strömenden Fluidstroms mittels eines ersten Fluidstromsensors (221),- Messen (107) eines in dem geschlossenen Fluidpfad strömenden Fluidstroms mittels eines zweiten Fluidstromsensors (219),- Kalibrieren (109) des zweiten Sensors (219) anhand einer Abweichung zwischen durch den ersten Fluidstromsensor (221) ermittelten ersten Messwerten und durch den zweiten Fluidstromsensor (219) ermittelten zweiten Messwerten,- Betreiben (111) des Brennstoffzellensystems (200) mittels des kalibrierten Sensors.
Absstract of: DE102023210341A1
Die Erfindung betrifft einen Rezirkulationsgebläse für eine Rezirkulationsvorrichtung, insbesondere eines Brennstoffzellensystems, aufweisend: eine Kompressorkammer (4) und eine Rotorkammer (2) mit einem Rotor und einer Rotorwelle (3) und wenigstens eine Druckausgleichsvorrichtung (5), wobei die Druckausgleichsvorrichtung (5) zwischen Kompressorkammer (4) und Rotorkammer (2) ausgebildet und/oder angeordnet ist, wobei die Druckausgleichsvorrichtung (5) dazu eingerichtet ist einen Druck zwischen Kompressorkammer (4) und Rotorkammer (2) auszugleichen.
Absstract of: WO2025082616A1
The present invention relates to a protein complex that uses electric current to provide biological useful energy to a cell used in biotechnology. The present invention also relates to a method for producing a protein complex as microbial electricity-driven proton pump (MEPP) for a cell and genetically modified host cells used for the production of the energy-delivering protein complex MEPP.
Absstract of: JP2025066421A
【課題】ケース及びカバーとは材種の異なるメッシュを用いることなく、ケース内にイオン交換樹脂を保持しつつ、そのケース内に対し冷却液といった流体の供給及び排出を行えるイオン交換器のカートリッジを提供する。【解決手段】カートリッジ１３のケース１４は、定められた長さの側壁１５と、側壁１５の端部で側壁１５の中心線と交差する方向に延びる端部壁１６と、を備える。端部壁１６にはスリット１７が形成される。スリット１７の内側面１７ａには、その内側面１７ａからへこむ凹所２０が形成される。カートリッジ１３のカバー１８は端部壁１６に固定される。カバー１８にはスリット１７に挿入される突部１９が形成される。スリット１７の内側面１７ａと突部１９の外側面１９ａとの間には、上記凹所２０によってイオン交換樹脂の粒径よりも小さい隙間が形成される。【選択図】図６
Absstract of: JP2025066253A
【課題】 工数の増加を抑制しつつ、電気化学単セルの性能を損なうことなく当該単セルの反りを適切に抑制する。【解決手段】 電気化学単セル１０は、固体電解質層１２と、固体電解質層１２の表面側に積層配置された空気極１４と、固体電解質層１２の裏面側に積層配置された燃料極１６と、を備える。燃料極１６は、複数の微細孔を有する多孔状の第１の層１８と、第１の層１８よりも緻密に成形された第２の層２０と、を含み、第２の層２０は、第１の層１８の厚み方向における間、又は、第１の層１８の裏面の少なくとも一方に積層配置されており、第２の層２０には、厚み方向に貫通する貫通孔が形成されている。【選択図】 図３
Absstract of: CN118749154A
The invention relates to an inspection device (1) for inspecting segments (2) suitable for forming battery stacks for the energy battery production industry, in which a conveying device (3) having a plurality of receiving sections (4) is provided, each for receiving and transporting a segment (2), wherein the receiving sections (4) can be moved by a movement of the conveying device (3) relative to a stationary part (5) of the inspection device (1), and wherein the receiving sections (4) each comprise at least two contact surfaces (6, 7) for making electrical and/or signaling contact with a segment (2) received in the respective receiving section (4).
Absstract of: WO2023247581A1
The invention relates to a method for manufacturing several types of fuel cells, having different power outputs according to the types of cells, the cells having a stack of plates each comprising first channels for the circulation of reactive gases, dihydrogen and air respectively, and second channels for the circulation of a heat-transfer fluid, a proton-exchange membrane being inserted between two adjacent plates, according to which method: - plates of a single format are obtained; - at least two types of membrane are obtained, having at least two membrane formats each having different dimensions; - the plates are assembled with a first one of said membrane formats, so as to produce a first type of fuel cell, having a first power output; - the plates are assembled with a second one of said membrane formats, so as to produce a second type of fuel cell, having a second power output, so as to have several types of cells, having different power outputs, from identical plates and membranes specific to each type of cell, each cell of a given type of cell using membranes of the same formats, intended for said type of cell.
Absstract of: WO2023247580A1
The invention relates to a bipolar or monopolar plate for a proton-exchange membrane fuel cell, each having first channels for the circulation of reactive gases, dihydrogen and air respectively, and second channels for the circulation of a heat-transfer fluid. The first and second channels extend in orthogonal directions (D1, D2) along the length and the width, respectively, of the plate and follow a path defining undulations in an undulation plane substantially perpendicular to the main plane of the plate, and the channels have a cross-section varying between a maximum cross-section (Smax) and a minimum cross-section (Smin), the minimum cross-section (Smin) corresponding to the locations in which one of the first channels crosses one of the second channels.
Absstract of: WO2023242309A2
The present invention relates to a fastening device (10) for a fuel cell system (100) for fastening a fuel cell stack (110) of the fuel cell system (100) to a main body (120) of the fuel cell system (100), the fastening device (100) comprising two fastening discs (20, 30), wherein: the first fastening disc (20) can be fastened to the main body (120); the second fastening disc (30) is mounted on the first fastening disc (20) so as to be rotatable about a first spatial axis (X) and is arranged with a first eccentricity (E1) with respect to the first fastening disc (20); the second fastening disc (30) comprises a coupling element (32) for coupling to a counter coupling element (112) of the fuel cell stack (110); the coupling element (32) is arranged with a second eccentricity (E2) with respect to the second fastening disc (30); and the two fastening discs (20, 30) can be immovably fastened to one another by at least one fixing means (40) of the fastening device (10). The invention also relates to a fuel cell system (100).
Absstract of: WO2023242404A1
A process for producing a device for use in filtration, chemical processes or electrochemical processes is described, the device comprising a porous layer and a supporting layer comprising channels running in the plane of the supporting layer and being open towards the porous layer. The process comprises providing a stack comprising a) the porous layer, or a green part of the porous layer which green part contains a sinterable material powder and a binder, or a partially debound green part of the porous layer, and b) a green part of the supporting layer. The process further comprises the green part of the supporting layer being applied on the porous layer or the green part of the porous layer or the partially debound green part of the porous layer by additive manufacturing from a sinterable material powder and a binder in a layer-by-layer wise manner; sintering the green parts; and thermally bonding the stack. The process allows for producing devices having a structure that is optimized with regard to current flow, reactant flow and resistance to pressure differentials, and for producing the devices in an economical way.
Absstract of: WO2023247313A2
The invention relates to a fuel cell system comprising: at least one fuel cell (60); at least one fuel circuit; at least one air circuit; at least one electricity consumer (40); a plurality of members for regulating the system; and a plurality of environmental sensors (53), characterised in that the system also comprises an electronic unit (50) for controlling the fuel cell, comprising: a fuel cell pre-charging module (51) which is configured so as to be able to be electrically connected to the fuel cell by a line, which is referred to as a high-voltage line, and so as to be able to supply the electricity consumer with electrical energy; and a control module (52) which is configured so as to be able to receive data from the plurality of sensors and so as to be able to deduce therefrom instructions for controlling the plurality of devices for regulating the system.
Absstract of: EP4542694A2
A solid oxide fuel cell (SOFC) system includes a SOFC stack, a component located upstream from the SOFC stack and downstream from a heat exchanger, the component including a bulk portion; and a surface portion directly adjacent the bulk portion and having a combination of a sulfur getter material and a chromium getter material, the sulfur and chromium getter materials having different chemical compositions, the chromium getter being an absorber of hexavalent gaseous chromium and the sulfur getter being an absorber of sulfur-containing gaseous species.
Absstract of: EP4541473A1
Die Erfindung betrifft eine Walzmaschine und ein Verfahren zum Hohlpräge- und Schneidwalzen, mit zumindest einem zwei Walzwerkzeuge umfassenden Walzenpaar, welches zwischen sich einen Walzspalt definiert, wobei zunächst eines der Walzwerkzeuge eine Präge- und Schnittkontur aufweist, um ein Prägen und Schneiden von Werkstücken aus einem bandförmigen Ausgangsmaterial beim Durchgang durch den Walzspalt zu ermöglichen.
Absstract of: EP4541942A2
The present invention relates to a method of producing a conductive nanoporous support, the method comprising i) producing an inorganic template by mixing and subjecting to high-energy ball milling an inorganic material and a powder selected from a carbonaceous material, a polymer, or a metal oxide; and ii) coating the inorganic template with metal nanoparticles to obtain the nanoporous support. The invention further relates to a conductive nanoporous support, an electrolytic electrode or gas diffusion electrode and an electrolytic cell or fuel cell.
Absstract of: EP4542691A1
Es ist Brennstoffzellensystem (10) mit einem Zwei-Phasen-Kühlsystem angegeben, aufweisend:mindestens eine Brennstoffzelle (12) mit einem Kühlmitteleinlass (14) und einem Kühlmittelauslass (16),einen Sammler (18), wobei der Sammler (18) mit der Brennstoffzelle (12) in Fluidverbindung steht und eingerichtet ist, aus der Brennstoffzelle (12) strömendes Kühlmittel (20) in einer Gasphase in einem ersten Abschnitt (22) und einer flüssigen Phase in einem zweiten Abschnitt (24) zu beinhalten,einen Kondensator (26), wobei der Kondensator (26) mit dem Sammler (18) in Fluidverbindung steht, und eingerichtet ist, das Kühlmittel zu kondensieren und zu unterkühlen,wobei zwischen Kühlmitteleinlass (14) und Kühlmittelauslass (16) ein thermisch leitendes Element (28) vorgesehen ist, wobei das thermische leitende Element (28) eingerichtet ist Wärme von Kühlmittelauslass zu Kühlmitteleinlass zu übertragen.
Absstract of: EP4542693A1
Ce système (1) de pile à combustible (2) muni d'un premier circuit (3) d'alimentation en air, d'un deuxième circuit (4) d'alimentation en dihydrogène, d'un troisième circuit (5) de refroidissement et d'un quatrième circuit (6) électrique restituant une charge électrique produite, comprend au moins deux empilements (7) de cellules élémentaires fonctionnant à très basse tension, lesdits empilements étant identiques et montés en parallèle, ledit système comprenant une diode (8) montée en série avec chaque empilement (7) de manière à interdire tout courant inverse dans les empilements (7).
Absstract of: EP4542692A1
In some examples, an exhaust system of a fuel cell system includes a flow device configured to discharge a first portion of a fuel cell exhaust as an exhaust flow and a second portion of the fuel cell exhaust as a second flow. A turbine of the exhaust system is configured to receive at least a portion of the exhaust flow and discharge a turbine exhaust. An ejector configured to receive the turbine exhaust at a first inlet and receive the second flow from the flow device. The ejector is configured to provide a suction on the turbine exhaust using the second flow. The exhaust system includes control circuitry configured to cause the flow device to alter the second flow.
Absstract of: EP4542690A1
The present invention relates to a catalyst for a polymer electrolyte fuel cell in which catalyst particles containing Pt as an essential catalyst metal are supported on a carbon powder carrier. In the present invention, the catalyst includes a barrier layer of a hydrophobic porous polymer covering the carbon powder carrier and/or at least one of the catalyst particles. Owing to the presence of this porous barrier layer, the catalyst of the present invention has a peak of a log differential pore volume (dV/d(logD)) in a region of a pore size of 50 nm or more and 200 nm or less in a pore distribution curve based on a log differential pore volume distribution. The barrier layer contains any one of porous polymers of polyvinyl acetate, polylactic acid, polymethyl methacrylate, polypropylene, polyvinyl chloride, polyethylene, polyacrylonitrile, polyvinyl alcohol, polyvinylidene fluoride, polyethylene imine, and polystyrene.
Absstract of: EP4541452A1
The present invention relates to a hollow fiber membrane cartridge, a humidifier for a fuel cell, and the fuel cell including same. The hollow fiber membrane cartridge has excellent heat and hydrolysis resistance and has a heat deflection temperature of 120 °C or higher and a hygroscopicity of 1% or less, and thus can minimize the degradation of mechanical properties and dimensional change that can occur during the use of the fuel cell and thereby increase the durability of a product.
Absstract of: EP4542695A1
A tank for storing an electrolyte in a redox flow battery system includes a tank body which has an internal space separated from the outside, and a cover member, at least a surface of which is solid, wherein the cover member is disposed to float on a liquid surface of the electrolyte stored in the internal space so as to cover the liquid surface, and an area of the liquid surface that is covered by the cover member is 0.90 times or more and 0.99 times or less the entire area of the liquid surface.
Absstract of: EP4541945A1
The invention relates to Device for electrochemical reversible dihydrogen storage (1), said device comprising: a sealed chamber (2) intended to receive an electrolytic media (3) and gaseous dihydrogen (4), connection means (5) suitable for connecting the seal chamber to a gas circuit (6) and at least one first electrode (7), and at least one second electrode (8), arranged within the sealed chamber. The at least one second electrode is suitable to oxidize dissolved gaseous dihydrogen, in the electrolytic media, and form protons and to reduce protons and form gaseous dihydrogen according to formula 1: H2 ↔ 2H<+> + 2e<->, formula 1. The at least one first electrode comprises at least one redox couple M
Absstract of: WO2024020613A1
The invention relates to a flow arrangement (30) for supplying a media flow (1) to inlet openings (42) of fuel cell stacks (40), wherein the flow arrangement (30) has a flow distributer (10) with a main flow section (12) and with auxiliary flow sections (14) branching off from the main flow section (12) for fluidically connecting to the inlet openings (42) of the fuel cell stack (40), and wherein a flow inlet (11) is formed on the main flow section (12) for supplying the media flow (1) into the main flow section (12), wherein the flow arrangement (30) also has a flow insert (20), arranged in the main flow section (12) and fluidically coupled to the flow inlet (11), with at least one flow recess (22, 24) for the evenly distributed supply of the media flow (1) to the inlet openings (42) via the main flow sections and the auxiliary flow sections (14).
Absstract of: CN119366014A
Described herein is a safety and support system for a fuel cell module, the safety and support system comprising: a pressure-tight safety enclosure for enclosing the fuel cell module and for containing a fluid; a fuel supply system arranged to deliver fuel from an external source to the fuel cell module; an air supply system arranged to deliver air from an external source to the fuel cell module; an exhaust system arranged to deliver an exhaust fluid from the fuel cell module out of the safety enclosure; and a housing atmosphere system, the housing atmosphere system comprising: an inlet into the safety housing, the inlet having an inlet valve; an outlet from the safety housing, the outlet having an outlet valve; means for withdrawing fluid from the safety housing through the outlet; and a pressure sensor arranged to measure a pressure of the fluid inside the safety enclosure, where the enclosure atmosphere system is arranged to maintain the safety enclosure inside below ambient pressure. A method for preventing the occurrence of an explosive atmosphere inside a safety enclosure and a fuel cell system for marine applications are also described herein.
Absstract of: WO2024056723A2
The invention relates to a detection method (100) for detecting a state of a fuel cell system (200) comprising a first water separator (201) and a second water separator (203), wherein the first water separator (201) is a main water separator of the fuel cell system (200) and has a main outlet valve (207) for discharging water out of the first water separator (201), wherein the second water separator (205) is integrated into a gas conveyor unit (209) of the fuel cell system (200) and has a flushing valve (211) for flushing the fuel cell system (200), and wherein the first water separator (201) has a greater storage volume than the second water separator (203), wherein the detection method (100) comprises the following steps: opening (101) the main outlet valve (207); operating (103) the flushing valve (211) at regular intervals, while the main outlet valve (207) is open; carrying out (105) a empty state detection; outputting (107) a notification, according to which a water store of the second water separator (203) is empty, if an empty state is repeatedly detected by the empty state detection during the regular interval operation.
Absstract of: CN119864444A
本发明公开了一种燃料燃烧装置、甲醇燃料电池系统及启动运行方法，所述燃料燃烧装置，包括燃烧器、烟气管道和多个加热组件，燃烧器具有燃烧腔和回烟腔，回烟腔的一端设有回烟口，烟气管道的一端与烟气出口连接，烟气管道的另一端与回烟口连接，烟气管道上设有驱动器以使烟气管道中的烟气循环流动；多个加热组件串联在烟气管道上、或至少部分加热组件与其他加热组件并联设在烟气管道上，燃料电池中的需热部件与加热组件连接，以通过流经加热组件的烟气加热燃料电池中的需热部件。本发明的燃料燃烧装置能够通过烟气对燃料电池中需热部件进行加热，使得燃料电池启动速度快，不需要依赖于电网或者较大的储能装置，应用便捷。
Absstract of: CN119864465A
本发明公开了一种电堆高精度堆叠装置及方法，上述装置包括堆叠机构；视觉检测机构；双极板纠偏机构；双极板上料机构；双极板搬运机构，其用于将双极板上料机构上的双极板移动至双极板纠偏机构，以及将双极板纠偏机构纠偏后的双极板移动至堆叠机构；膜电极纠偏机构；膜电极上料机构；膜电极搬运机构，其用于将膜电极上料机构上的膜电极移动至膜电极纠偏机构，以及将膜电极纠偏机构纠偏后的膜电极移动至堆叠机构。本发明提供的电堆高精度堆叠装置及方法，在电堆堆叠时先对双极板和膜电极进行纠偏，然后通过视觉检测机构对完成对堆叠的物料对其进行检测，剔除超差的双极板和膜电极，保证电堆的整体堆叠精度。
Absstract of: CN119864441A
本发明属于燃料电池技术领域，公开了一种基于同流换热的高温燃料电池系统及控制方法，燃气预混装置的输出端连接至燃气重整模块，所述燃气重整模块的输出端连接至电池燃气侧；冷却除水模块的输出端，分别连接至燃气预混装置和空气预热模块，且所述冷却除水模块还具有一个气体排出管路；所述燃气重整模块的输出端，或所述冷却除水模块的输出端连接至后氧化模块；所述后氧化模块的输出端连接至空气预热模块；所述空气预热模块连接至电池空气侧；所述空气预热模块的气体输入管路上还经由冷空气蝶阀连接至冷却除水模块；所述电池空气侧的输出端连接至后氧化模块。本发明通过电堆燃气侧和电堆空气侧分别同流换热的系统架构，规避了系统交叉泄漏的风险。
Absstract of: CN119864449A
本发明提供一种氢气吹扫系统及其控制方法，通过允许根据燃料电池堆的阳极与阴极之间的压差的映射，通过电流控制或PWM控制来调节吹扫阀对氢气吹扫流动路径的开度，无论吹扫阀的氢气吹扫流动路径的尺寸如何，都能够基于阳极与阴极之间的压差保持氢气吹扫量恒定。
Absstract of: CN119860494A
一种用于燃料电池车辆的氢气充注的接受器，能够可靠地维持快速氢气充注期间与充注嘴的密封，该接受器包括：主体，包括喷嘴插入部、过滤器空间部和通道空间部，喷嘴插入部构造成用于使充注嘴的喷嘴尖端插入至其中，过滤器空间部安装有过滤器部，并且通道空间部设置在喷嘴插入部与过滤器空间部之间；以及具有弹簧和密封构件的密封装置，构造成通过安装在扩展空间部中而在喷嘴尖端的尖端部与扩展空间部的内侧面之间进行密封，扩展空间部以穿过喷嘴插入部并进入通道空间部的喷嘴尖端的尖端部为中心在径向方向上扩展。
Absstract of: CN118872107A
The invention relates to a method for controlling the operation of a fuel cell system (FCS) and an electrical energy storage system (EES), in which the FCS is adapted to operate under a set of adjustable operating constraints that can be adjusted between a soft constraint and a hard constraint, wherein operating the FCS under a hard constraint is associated with a higher expected degradation of the FCS than the expected degradation when operating the FCS under a soft constraint, the method comprising:-estimating (S1) an actual state of health of the FCS and an actual state of health of the EES associated with a common point in time, wherein the method further comprises:-determining (S2) an expected health state of the FCS and an expected health state of the EES associated with the common point in time wherein the expected health state is based on historical usage of the FCS and the EES, respectively, and-controlling the operation (S3) of the FCS and the EES based on a deviation (Delta FCS) between the actual state of health and the expected state of health of the FCS and the EES, respectively, such that when the actual state of health of the FCS is poorer than its expected state of health and the actual state of health of the EES is better than its expected state of health, the FCS and the EES are activated. The FCS is operated under soft constraints. The invention also relates to a control unit (110), a propulsion system (1), a vehicle (100), a computer program and a compute
Absstract of: CN119864445A
本公开涉及一种燃料电池发电系统及方法，涉及燃料电池发电技术领域，该燃料电池发电系统包括：压缩机、压气机、燃烧器、涡轮机、燃料电池；压缩机和压气机与燃烧器连接，燃料器与涡轮机连接；压缩机用于对第一尾气进行增压，并将增压后的第一尾气输送燃烧器；该第一尾气为第一燃料气进入燃料电池后反应得到的；压气机用于对第一空气进行增压，并将增压后的第一空气输送燃烧器；燃烧器用于将增压后的第一尾气、增压后的第一空气和第二燃料气进行燃烧，生成第二尾气；涡轮机用于利用该第二尾气产生电能。通过上述技术方案，在燃料电池发电系统启动初步利用涡轮机进行发电，从而提高燃料电池系统的启动速度，并提高燃料电池发电系统的发电效率。
Absstract of: CN119864436A
本发明提供了一种渣油衍生氮掺杂碳负载小尺寸金属间化合物催化剂，包括渣油衍生氮掺杂介孔碳和负载于所述氮掺杂介孔碳表面的金属间化合物。所制备的富碳网络结构的渣油衍生氮掺杂介孔碳具有丰富的π位点，通过简单的浸渍还原法将铂基二元金属间化合物负载于渣油衍生氮掺杂介孔碳上。渣油衍生氮掺杂介孔碳通过与PtxMy金属间化合物(M为Co、Fe和Cu)形成Pt‑C键，对金属具有强的锚定作用和电子转移效应。该催化剂中的金属间化合物的平均尺寸在2.5～5nm之间，具有高铂利用率，应用于氧还原反应(ORR)时表现出优异的活性和稳定性。
Absstract of: CN119864457A
本公开涉及用于锁定燃料电池系统的方法、装置、控制器和燃料电池系统。该方法包括检测引起所述燃料电池系统的硬件关闭的故障。该方法还包括响应于检测到所述故障，生成故障指示。该方法还包括基于所述故障指示，生成启动锁定信息。该方法还包括根据所述启动锁定信息，锁定所述燃料电池系统。通过这种方式，当燃料电池系统检测到与在硬件上关闭燃料电池系统相关联的故障时，不再直接执行硬件关闭，而是在软件上锁定燃料电池系统。由此，能够避免过于频繁地在硬件上关闭燃料电池系统，在保证安全的前提下，提高了驾驶体验。
Absstract of: CN222785784U
本申请涉及新能源汽车技术领域，特别涉及一种多合一变换器、燃料电池系统和车辆，包括：用于检测燃料电池系统的当前状态的检测组件、开关组件、DCAC逆变器模块和控制组件。其中，开关组件具有多个开关，每个开关状态与燃料电池系统的当前状态相对应；DCAC逆变器模块的输入端分别与燃料电池系统的电堆的输出端相连，DCAC逆变器模块的多个输出端分别与空气压缩设备的多个接入节点相连；控制组件分别与开关组件和检测组件相连，在检测组件检测到当前状态为发电状态时，控制多个开关中部分开关处于断开状态，剩余开关处于闭合状态，以通过电堆为整车供电的同时，通过DCAC逆变器模块为空气压缩设备供电，使得空气压缩设备为燃料电池系统提供氧气。
Absstract of: CN118891758A
A method for manufacturing a bipolar plate (B), comprising a step of superposing a first release film (4), at least one reinforcing film (2), at least one thermoplastic resin film (3), and a second release film (4) along a stack axis (A) to form a stack (1); a step of placing the cell stack (1) in a compression system (M) for a second predetermined time at a predetermined molding pressure and a predetermined molding temperature; the reinforcing membrane (2) is a non-woven carbon reinforcing membrane (2) comprising a plurality of reinforcing fibers (21), each reinforcing fiber (21) extending along an orientation axis (F), at least 10%-60% of the orientation axis (F) of the reinforcing fibers (21) being oriented along the stack axis (A).
Absstract of: CN119325656A
An electrical or electrosynthetic cell is disclosed, the architecture of which allows them to be easily stacked into a cell stack. These cells include polymer cell frames, functional materials (e.g., inter-electrode membranes, electrodes, metal bipolar plates, etc.) incorporated therein. For example, an electrical or electrosynthetic cell includes a polymeric cell frame, a first electrode and a second electrode, and an inter-electrode membrane positioned between the first electrode and the second electrode. The squeeze member is positioned adjacent to the first electrode. The squeeze member may be a metal bipolar plate squeeze member and/or a metal porous transport layer squeeze member. In one example, a polymer cell frame is sealed to a metal bipolar plate by a polymer-to-metal bond. In another example, at least one polymeric structural positioning member positions the metal bipolar plate against the polymeric cell frame. A cell stack comprising a plurality of cells is disclosed.
Absstract of: JP2024170519A
To provide a positive electrode active material capable of improving cycle characteristics of a secondary battery.SOLUTION: Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. An inner region is a non-stoichiometric compound containing a transition metal such as titanium, and an outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy. Since these are topotaxy, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed. In addition, since an outer coating layer in contact with an electrolyte is a compound of representative elements which is chemically stable, the secondary battery having excellent cycle characteristics can be obtained.SELECTED DRAWING: Figure 1
Absstract of: JP2025065826A
【課題】セパレータ基材とシール部材の界面において、外部に連通するボイドの発生を抑制できるシール部材の成形金型及びシール部材の製造方法を提供すること。【解決手段】本開示に係るシール部材の成形金型１０は、燃料電池用のシール部材の成形金型であって、成形金型は、凸部１１１を有する上型１１と、シール部材１２２が充填される凹部１２１を有する下型１２とを備え、上型は、シール部材を射出する射出口を備え、凸部は、断面視において、凹部よりも幅、高さが小さいものである。【選択図】図１
Absstract of: CN222785301U
本实用新型公开了燃料电池系统。该燃料电池系统，固态镁基原料储存罐的换热通道和循环导热油罐形成循环回路；固态镁基原料储存罐的输出端能选择性的向储氢罐输送氢气，或，向电堆的阳极输入端和燃烧器的输入端输送氢气；储氢罐能选择性的向燃烧器的输入端输送氢气；电堆的阳极输出端输出的气体一部分输送至燃烧器的输入端，剩余部分输送至电堆的阳极输入端；燃烧器的燃烧尾气能加热空气供给组件输送至电堆的阴极的空气、固态镁基原料储存罐输送至电堆的阳极输入端的氢气，以及循环回路中的导热油。能在避免现有技术中单独设置加热器造成的能耗的基础上保证固态镁基原料稳定产氢，使得燃料电池系统在整个运行阶段的运行稳定性好，燃料利用率高。
Absstract of: CN222785300U
本实用新型公开了一种燃料电池用的供氢子系统绝缘设计结构，供氢子系统包括板式换热器和引射器，板式换热器和引射器之间通过连接管路进行连接，所述引射器和板式换热器安装到电堆端板上，所述引射器和板式换热器均为金属材质，所述引射器与电堆安装时的安装面上设有第一绝缘层；所述板式换热器与电堆安装时的安装面上设有第二绝缘层。本实用新型通过在引射器和板式换热器各自的安装面上设有绝缘层，从而安装时可以直接进行安装，不需要在安装时增加绝缘垫，或者现将引射器和板式换热器先安装到一个绝缘零部件上，再与电堆端板安装。本申请减少了一个零部件，减少了一道紧固的装配过程，有效降低了成本，提高了生产效率。
Absstract of: CN222785302U
本实用新型公开了一种可拆卸电堆端板，包括第一端板与第二端板，所述第一端板与第二端板的外壁均开设有两个密封垫槽，四个密封垫槽的内壁均固定连接有连接板，所述连接板的外壁设有接头机构。本实用新型通过连接板属于独立结构，螺纹攻丝可以到底，并且与第一端板、第二端板采用螺钉连接，所以在电堆也可以在不拆解的情况下，依靠更换连接板以用来更改接口的大小规格，方便完成各种调试测试，同时保证气密性。
Absstract of: JP2025065780A
【課題】ベント通路内での結露による水滴の発生を抑制することができる燃料電池システムを提供する。【解決手段】燃料電池システムは、燃料ガス供給通路および燃料電池モジュールを筐体内に備える。燃料電池システムは、燃料ガス供給通路に設けられるリリーフ弁と、リリーフ弁と接続されるベント通路と、をさらに備える。ベント通路は、筐体の内側に、筐体と離れて配置される。【選択図】図４
Absstract of: US2025051932A1
A solid oxide electrolysis cell according to an embodiment includes a solid oxide electrolysis cell including a unit including: a first unit cell including a first fuel electrode, a first electrolyte layer including a solid oxide, and a first air electrode; a second unit cell disposed to be spaced apart from the first unit cell, and including a second fuel electrode, a second electrolyte layer, and a second air electrode; a first porous conductive layer disposed between the first unit cell and the second unit cell; and a separator disposed outside of the unit and having a passage. The second unit cell is disposed on the first unit cell, a stacking order of the first fuel electrode, and the first electrolyte layer, and the first air electrode of the first unit cell is mirror symmetrical to a stacking order of the second fuel electrode, the second electrolyte layer, and the second air electrode of the second unit cell in a stacking direction.
Absstract of: CN119858268A
本发明提供了一种液流电池用复合双极板及其制备方法与应用，属于液流电池领域。将碳纳米管采用混合酸制备羧基化碳纳米管，然后在混合溶液中分散后加入含氟聚合物，制备出聚合物基纳米复合材料，再将聚合物基纳米复合材料、导电填料、纤维增强材料混合、研磨，然后进行高速搅拌，模压成型，得到液流电池用复合双极板。制备的液流电池用复合双极板导热性能好，强度高，化学稳定好，可以大大提高复合材料双极板的力学性能、导电性和导热性。能够大幅度降低双极板的本体电阻和接触电阻，提高全电池性能。
Absstract of: CN119864460A
本发明涉及氢燃料电池技术领域，且公开了氢燃料电池单体和氢燃料电池电堆的制造方法；本发明采用磺化聚酰亚胺膜作为质子传导膜，并对磺化聚酰亚胺膜进行化学处理，不仅显著增强了其机械强度和化学稳定性，还有效延长了电池的整体使用寿命，为氢燃料电池的长期稳定运行提供了有力保障；同时引入铂钌钯三元合金催化剂，提高催化性能，大幅提升了电池的能量密度和反应速率，使得氢燃料电池在动力输出和响应速度上均表现出色；此外，引入多层石墨烯纳米片层和纳米纤维结构的微孔碳纸至电极结构中，优化了气体的扩散路径，提高了气体扩散效率，并增强了电极的耐久性。
Absstract of: CN119864443A
本发明公开了一种液流电池板式换热器，包括沿第一方向依次层叠的前端板、换热主体、密封端板和后端板；还包括可选择地开设于前端板和/或后端板上的第一热流体进口、第一热流体出口、第一冷流体进口和第一冷流体出口；换热主体包括至少一组沿第一方向层叠的热流场板和冷流场板。本发明液流电池板式换热器具有以下优点：沿第一方向层叠的热流场板、冷流场板和密封端板结构紧凑，将热流体的流道进出口和冷流体的流道进出口分别开设于各个板体上，通过层叠设置的热流场板和冷流场板能够实现热流体和冷流体之间的高效换热；分别在热流场板、冷流场板和密封端板上设置密封结构，能够避免热流体和冷流体之间互穿或向外渗漏，换热的可靠性相对较好。
Absstract of: CN119864448A
本发明涉及燃料电池技术领域，具体公开了一种燃料电池供氢系统及其控制方法，该供氢系统包括加氢口、多个储氢瓶、第一关断阀、过流阀、针阀、减压阀、安全阀、第二关断阀、氢气浓度传感器、压力传感器、红外发射器和供氢系统控制器，多个储氢瓶均通过高压管路与燃料电池系统连接，第一关断阀、过流阀、针阀、减压阀、安全阀和第二关断阀依次设置在高压管路上，加氢口连接在储氢瓶与第一关断阀之间的高压管路上，氢气浓度传感器、压力传感器和红外发射器均与供氢系统控制器电连接，供氢系统控制器还电连接燃料电池系统控制器，燃料电池系统控制器与燃料电池系统电连接。本发明能够避免阳极压力波动过大对燃料电池电堆的危害，提高系统可靠性。
Absstract of: CN119864458A
本发明提供了一种基于低温安全固态储氢材料的生氢发电系统及控制方法，涉及氢气发电技术领域，该基于低温安全固态储氢材料的生氢发电系统包括：包括清洁能源发电装置、电解装置、固态储氢装置、温控装置、燃料电池发电装置、储能装置和雨水收集装置；电解装置，用于将通过电解水生成的氢气输送给固态储氢装置；温控装置，用于通过调整固态储氢装置中的换热介质的温度控制固态储氢装置吸收或者输送氢气；燃料电池发电装置，用于将固态储氢装置输送的氢气通过电化学反应生成电能。本发明能够提高氢气发电设施建设的灵活性。
Absstract of: CN119864447A
本发明涉及燃料电池技术领域，具体涉及一种便携式直接甲醇燃料电池，包括电池箱，中部固定安装有隔板，隔板上方固定安装有甲醇电池，电池箱的底部和隔板上分别设置有第一进气口和第二进气口，电池箱的两侧壁上均设置有散热口，散热口的内侧固定安装有散热器；底座，上下浮动安装在电池箱的下方，用于对电池箱进行支撑，并控制第一进气口的开合，底座的两侧均固定安装有封口板，电池箱的底部固定安装有用于控制底座位置的伸缩杆。本发明中，使外部空气与甲醇电池的外壁和电池箱内部的发热元件发生热交换，快速的将电池箱内部的热量带走，避免电池箱的内壁持续的高温影响甲醇电池的使用寿命。
Absstract of: CN119864464A
本发明涉及含铋改性电解液、全钒液流电池及其制备方法和应用，属于全钒液流电池技术领域，含铋改性电解液包括钒电解液，钒电解液中加入铋盐作为催化剂，并加入羟基羧酸类络合剂；铋盐与羟基羧酸类络合剂的摩尔比为6‑8：0.6‑0.8。本发明利用催化剂与络合剂加入电解液中，通过电池充电过程将Bi单质沉积在电极上，增加电极的活性位点，有助于提升电池的能量效率。同时，该催化剂可以提升液流电池的容量保持率，极大简化工艺步骤，降低成本。
Absstract of: CN119858939A
本发明属于废渣油加氢催化剂回收领域，具体涉及一种利用废渣油加氢催化剂制备硫酸氧钒电解液的方法。所述方法以废渣油加氢催化剂为原料，通过“焙烧‑浸出‑除杂‑还原‑萃取‑反萃”的制备工序制备高纯硫酸氧钒溶液，一方面解决了固废处理问题，另一方面利用溶剂萃取法，从高浓度含钒溶液中选择性回收钒，大幅降低生产成本。得到的硫酸氧钒溶液纯度高，杂质少，生产效率高。
Absstract of: CN119864455A
本发明提供了一种适用于多样化氢燃料电池系统的建模仿真方法，包括：框架整体结构设计、人机交互端氢燃料电池系统仿真模型数据化和符号化方法、数据库端数据的格式化存储以及仿真模型端实现多样化燃料电池系统结构性能仿真的技术和步骤。该实现方法可以有效解决自主建立的氢燃料电池系统仿真模型，不适应多样化的系统结构，通用性和实用性较差的问题，而实现氢燃料电池多样化结构的建模和仿真，为燃料电池系统的多样化研究和设计提供技术支撑。
Absstract of: CN119859739A
本发明属于不锈钢技术领域，公开了一种提高燃料电池双极板耐蚀性和导电性的冷变形方法。对含氮奥氏体不锈钢进行准静态单轴拉伸，拉伸方向为板材的纵向或者板材的横向；所述含氮奥氏体不锈钢成分为：C:0.02％；Cr:19％‑26％；Ni:5％‑15％；N:0.1％‑0.5％；Fe:余量。拉伸的变形量为10％‑30％，使变形组织中位错密度增加114.71％‑394.11％，提高含氮奥氏体不锈钢在PEMFC阴极工作环境下的耐蚀性和导电性。本发明通过对不锈钢及进行适当的塑性变形，向显微组织中引入适量位错，通过促进钝化膜形成和增加钝化膜与基体结合力来显著提高不锈钢双极板的耐蚀性和导电性。
Absstract of: CN119864452A
本发明涉及燃料电池技术领域，具体公开了一种催化氧化启动的燃料电池系统及控制方法，天然气入口与两个天然气管路连接，第一天然气管路连接至催化氧化重整器，第二天然气管路连接至尾气燃烧器；催化氧化重整器具有两个输出端，第一输出端连接至电堆燃气侧；第二输出端分两路，一路连接至尾气燃烧器，另一路连接至冷却器；电堆燃气侧的输出端接入催化氧化重整器；冷却器的输出端经由燃气循环泵连接至第一天然气管路上；空气入口与两个空气管路连接，第一空气管路经由空气预热器连接至电堆空气侧，第二空气管路直接连接至电堆空气侧，所述电堆空气侧的输出端连接至尾气燃烧器。本发明通过在管道或者重整器中加入催化氧化催化剂，实现系统无水快速启动。
Absstract of: CN119864446A
本发明涉及燃料电池技术领域，尤其涉及一种燃料电池系统温度控制方法。电池系统包括主风路、空冷风路和旁通风路，所述空冷风路在循环泵前换热后并入所述主风路形成混合风路，所述旁通风路与所述混合风路再混合后进入电堆；温度控制方法包括：当电堆进口温度不符合要求时，调整所述旁通风路的流量；当电堆出口温度不符合要求时，调整所述主风路的流量；当循环泵进口温度不符合要求时，调整所述空冷风路的流量。通过联合调控，实现电堆进出口温度和循环泵进口温度的精确控制，防止超温，保护电堆和循环泵，降低成本，并提高系统的可靠性和稳定性，以保证系统的最佳运行性能和延长使用寿命。
Absstract of: WO2024068774A1
The invention relates to a electricity generation plant (1), comprising two units (A) and (B), a first unit (A) and a second unit (B), which are located on two separate industrial sites having: - a first unit (A) comprising a synthesis device (8) which is capable of producing methane or methanol (15) from hydrogen (2) and carbon dioxide (4) originating from a second unit (B); and - the second unit (B) comprising a fuel cell device (5) which is capable of supplying an electric current (1) from methane or methanol (15) originating from the first unit (A) and an anode gas stream (6) comprising carbon dioxide, the fuel cell device being combined with a collecting device (7) for collecting the carbon dioxide (17) in the anode stream (6) that is intended for the first unit (A).
Absstract of: AU2023351417A1
A process for producing an ion-conducting membrane comprising a recombination catalyst- containing membrane layer. The membrane layer if fabricated from an ink comprising a stabilised dispersion of recombination catalyst nanoparticles. Also provided are ion- conducting membranes for electrochemical devices, such as fuel cells or water electrolysers, with a recombination catalyst-containing membrane layer comprising dispersed recombination catalyst nanoparticles, a nanoparticle stabilising agent, and an ion-conducting polymer.
Absstract of: CN119859827A
本发明公开了一种在基底上生长铂纳米线阵列的无配体电沉积方法，其长度最长可达10μm左右。该方法具有宽泛的沉积电位区间‑0.5 V至‑7 V，通过调整沉积时间，可以在没有模板和小分子配体的条件下，在基底上实现铂纳米线的长度调控；同时，通过改变硅烷偶联剂的浓度，可以控制铂纳米线的疏密度。此外，该合成还可以拓展到导电基底上，使得铂纳米线阵列后续直接作为工作电极使用，为电催化等领域提供了具大的应用潜力。本发明工艺简单，反应条件温和，成本低廉，以及电沉积法合成纳米材料具有精确可控性，操作简便和环保的优点。
Absstract of: CN119864462A
本发明公开了一种锌溴静态电池水系电解液、锌溴静态电池及其应用，涉及电池储能技术领域。本发明锌溴静态电池水系电解液包括：溴化锌、非卤素阴离子锌盐、环糊精及其衍生物和水。采用本发明水系电解液制备锌溴静态电池，高浓度的非卤素阴离子锌盐中的锌离子能与游离Brˉ结合形成锌溴络离子，高浓度的环糊精及其衍生物能与游离Brˉ结合形成包合物，两者相互配合，协同增效，高效减少电解液中的游离Brˉ，从而有效提升锌溴静态电池的自放电性能。本发明锌溴静态电池可应用于规模储能领域。
Absstract of: CN119864437A
一种金属氮碳负载高载量铂催化剂的制备方法及应用属于四电子氧还原领域。该方法包括以下步骤：首先将合成好的金属载体分散在乙二醇中超声均匀，逐滴滴入氯铂酸溶液，继续超声分散均匀，滴入氢氧化钠pH至11，搅拌2h。将反应液油浴125°反应3h，冷却至室温后加入盐酸沉降反应液，大量水洗涤后真空干燥得到目标催化剂。合成方法使用甲醇和乙二醇等相对环保的溶剂，减少了对环境的污染，使用的原材料相对廉价，且制备过程中的能耗较低，有助于降低催化剂的生产成本。制备的催化剂展现出优异的氧还原性能，具有很好的工业前景。
Absstract of: CN119864450A
本发明涉及一种无人机用阴极闭合式风冷燃料电池及其工作方法，燃料电池包括供氢子系统、供氧子系统、冷却路子系统和电堆；所述供氢子系统与供氧子系统通过液氢汽化器完成液氢和高温空气的热交换，实现液氢汽化和高温空气降温的效果。通过设置第一涡流管，取代传统减压阀，汽化后的高压氢气被第一涡流管回收势能，在第一涡流管中被分离成冷流和热流，热流部分进入电堆的端板对端板进行加热，从而优化电堆内温度分布，提升单电池间电压一致性，从而提升电堆性能和耐久性。当此燃料电池用于无人机时，该燃料电池的风扇同时作为无人机的螺旋桨，增加了系统集成度。
Absstract of: CN119864468A
本申请提供了燃料电池的堆叠方法、装置、电子设备及存储介质，该方法应用于燃料电池，该方法包括：获取燃料电池的物料厚度数据；根据物料厚度数据预测满足物料堆叠要求的排列组合结果，基于排列组合结果确定从多个物料仓的目标取料顺序；按照目标取料顺序从对应物料仓取料进行重复堆叠。该方法可以对燃料电池的物料厚度数据进行分析和处理，根据厚度数据预测满足物料堆叠要求的排列组合结果，实现对物料的智能取料和堆叠，从而实现固定高度的堆叠，使堆芯堆叠高度一致，提高产品质量。
Absstract of: CN119858907A
本申请适用于燃料电池技术领域，公开了一种氮掺杂碳材料及其制备方法和应用。其中，氮掺杂碳材料的制备方法包括：将两个电极靶材置于火花烧蚀装置内；向火花烧蚀装置内通入载气；启动火花烧蚀装置，生成氮掺杂碳材料。其中，电极靶材的材料为碳，载气为氮气或者载气为氮气和惰性气体的混合气体。采用火花烧蚀技术进行氮掺杂碳材料的制备，操作过程简单，不需要使用掺杂试剂，既避免对碳本身的破坏，也简化了生产流程和废物处理流程，可以大规模生产氮掺杂碳，提高了氮掺杂碳大规模应用的可能性。并且，采用火花烧蚀技术制备的氮掺杂碳材料稳定性强，其作为载体并不会影响负载贵金属的性能。
Absstract of: CN119864454A
本发明涉及一种空冷燃料电池控制系统传感器故障的容错方法，属于传感器故障容错技术领域，包括以下步骤：S1：建立空冷燃料电池电堆数学模型；S2：基于约束广义预测控制CGPC，构建结合Hampel的ASTKF容错控制算法；S3：接收电压/电流传感器、温度传感器数据，利用步骤S2的算法，首先通过汉普尔Hampel算法进行离群值的检测和剔除，然后通过自适应强跟踪卡尔曼滤波ASTKF进行滤波；S4：将处理完后的传感器数据应用于温度控制，对温控系统反馈值和3D温度追踪值进行更新。
Absstract of: CN119864432A
本发明属于双金属原子材料制备领域，具体涉及一种非铁双金属原子位点催化剂、制备方法及应用。其制备方法包括：采用一种改进的空间限域‑热解法，将其中一个金属原子稳定在金属有机骨架的金属节点上，另一个金属原子前驱体限域在空腔中，制备出一系列非铁双金属原子特别是异核钴基双原子碳基材料。该催化剂中两种金属原子和金属原子对在多孔氮碳基底上呈原子级分散，两种金属的负载量分别为0.5‑3 wt%和0.5‑3 wt%。本发明方法所需设备简易、工艺简单可控、制备周期短、前驱体易获得，双原子对占比高。所制得的钴基双金属原子催化剂可用于化学能量转换系统多相催化领域如氧还原反应催化剂等。
Absstract of: CN119864459A
本发明提供用于燃料电池系统的车辆排气系统的消音器，其能够降低高频噪音并降低从排水口产生的噪音，其中，所述消音器包括：具有入口和出口的壳体；位于所述壳体中的、具有多个通孔的穿孔管；至少一个挡板，所述至少一个挡板配置在所述壳体与所述穿孔管之间，以将所述壳体与所述穿孔管之间的内部空间分隔成多个共振室；以及盖，所述盖安装在所述壳体中，以支承所述穿孔管并且划分出最下游的共振室。
Absstract of: CN119864463A
本发明为一种液流电池容量恢复方法及其装置和应用，具体涉及液流电池技术领域。现有的电解液容量恢复方法均存在一定缺陷，无法同时满足有效性、安全性、便捷性、经济性、环境友好性这几个要求，本发明中液流电池电解液的容量恢复方法通过构建还原电池和再平衡电池，仅消耗电能和水对液流电池正极电解液进行还原，反应过程温和安全，且可以通过充电恢复起到还原作用的活性物质，实现对还原性活性物质的循环利用。
Absstract of: CN119864428A
本发明的目的是提供一种液流电池双极板制备工艺，该双极板为复合材料，兼具高导电性和高韧性特点，且具有较好的机械性能和阻液性。本发明是将导电的碳材料、树脂材料、液态助剂在粉碎机、乳化机、球磨机或气流粉碎机中进行混合，然后将混合物涂覆在基体表面，经烘干、热压、分离后制得双极板。其具体方案如下：步骤一：材料混合将炭导电材料、树脂材料按特定质量比配置；将配置好的材料放入高速分散机、乳化机、球磨机或气流粉碎机中进行混合，形成混合物；步骤二：基体层涂布将混合物通过挤压机、模压机、涂布机或喷涂机，涂覆在基体上；步骤三：热压分离将涂布后的基体层热压，再与基体层分离，制得双极板。
Absstract of: CN119859813A
本发明提供一种电催化极板及其设计方法，涉及电催化技术领域，电催化极板适用于CO2电催化设备、电解水设备或燃料电池，包括极板，极板上设有若干反应介质总管进、出口以及催化反应区流道，各反应介质总管进、出口分别经至少一支路流道与催化反应区流道连通；其中，各反应介质总管进、出口以及各支路流道均经绝缘处理以降低旁路电流。本发明对各反应介质总管进、出口以及各支路流道进行绝缘处理以降低旁路电流，未设置微孔结构或隔膜，不会产生副反应，进而解决了微孔结构或隔膜分离存在副反应环境中部分电流流失的问题，还对各支路流道进行绝缘处理可确保电流在目标反应路径上流动，无需辅助结构，有效提升电催化效率。
Absstract of: CN119864439A
本发明属于液流电池用双极板技术领域，具体涉及一种液流电池用双极板及其制备方法。所述液流电池用双极板，其制备原料，包括导电剂、粘接剂、增韧剂、偶联剂、无水乙醇。本发明通过选用特定的原料复配，结合制备方法，不仅提高了液流电池双极板的导电性能与机械强度，确保了电流的高效传输与结构的稳定性，还显著提高了其耐腐蚀性和韧性，延长了电池的使用寿命，增强了其在酸电解液下的适应能力，为液流电池技术的进一步发展与应用奠定了坚实的基础。
Absstract of: CN119864461A
本发明涉及一种基于铁基金属有机配合物的水系液流电池。配合物采用乙二胺四亚甲基膦酸(EDTMP)作为配体，并与铁离子(Fe3+)形成稳定的配位复合物，显著提高了电化学活性物质的溶解度与电化学稳定性。通过磷酸基团强大的供电子能力与多齿配位结构，Fe(EDTMP)有效抑制了析氢反应、铁枝晶生长及跨膜污染等副反应。实验结果表明，基于Fe(EDTMP)配合物的水系液流电池有着优秀的放电容量和高能量效率，并在经过1000次充放电循环后，容量保持率依旧很高。本研究为水系液流电池性能的提升提供了新的解决方案，并验证了Fe(EDTMP)作为铁基络合物电解质的优越性，展现了其广阔的应用前景。
Absstract of: CN119859249A
本发明提出了一种无规共聚磺化苯代聚苯基离聚物材料及其制备方法，属于燃料电池的质子交换膜材料技术领域，用以解决对质子交换膜电导率低、化学稳定性差的技术问题。本发明离聚物以单体I、II为原料，溶解于极性溶剂的反应介质中，在70～100℃向反应体系中添加催化剂，并在此条件下继续反应3～6h；反应结束后将反应液倒入浓盐酸水溶液中，析出沉淀后过滤；再用浓盐酸和去离子水洗涤，最后干燥，获得目标离聚物。该制备方法具有合成简单、成本低廉、得到的聚合物分子量高、质子交换膜导电性能好、吸水性高等特点，所制备的质子交换膜用作氢燃料电池的质子交换膜具有广阔的应用前景。
Absstract of: CN119864442A
本发明公开了一种液流电池空冷换热器，包括沿第一方向依次层叠的前端板、换热主体、密封端板和后端板；还包括设于换热主体垂直于第一方向一侧的气体输出机构、可选择地开设于前端板和/或后端板上的第一热流体进口和第一热流体出口；换热主体包括至少一组沿第一方向层叠的热流场板和气流场板。本发明液流电池空冷换热器具有以下优点：沿第一方向层叠的热流场板、气流场板和密封端板结构紧凑，将热流体的流道进出口分别开设于各个板体上，通过层叠设置的热流场板和气流场板能够实现热流体和气体之间的高效换热；分别在热流场板、气流场板和密封端板上设置密封结构，能够避免热流体和气体之间互穿或热流体向外渗漏，换热的可靠性相对较好。
Absstract of: CN119864466A
本发明公开了一种基于热循环的高效钒氢一体化系统及其控制方法，涉及电力储能技术领域。包括全钒液流储能系统和制氢系统，所述全钒液流储能系统包括电堆，第一储液罐、第二储液罐以及分别置于第一储液罐内的正极电解液、第二储液罐内的负极电解液，并行布置的第一换热器、第二换热器，并行布置的第三换热器、第四换热器，所述第一换热器、第二换热器分别位于第一储液罐、第二储液罐内部，所述第三换热器、第四换热器分别位于第一储液罐、第二储液罐外部；所述第一换热器、第二换热器与加热热源、余热利用单元通过管路连接；所述第三换热器、第四换热器与用热单元通过管路连接。本发明有效降低了一体化系统的能耗，提高了系统整体运行效率。
Absstract of: CN119864451A
本发明公开一种燃料电池空气路疏水排气装置，包括壳体，其特征在于：所述壳体的内腔被隔板分隔为第一腔室和第二腔室两部分，在壳体的顶部开设有入口，所述入口与第一腔室的顶部相连通，在第一腔室内设置有多个交错分布的疏水板，多个所述的疏水板和第一腔室的内壁共同形成蛇形疏水通道，在第一腔室的底板上开设有与第二腔室相连通的排水孔，所述第二腔室的纵向断面成L形，它由相互连通的水平腔和竖直腔两部分组成，所述排水孔位于水平腔的上方，在第一腔室的底板上连接有气水过滤筒，所述气水过滤筒位于水平腔内，在竖直腔的底部开设有排水口，竖直腔的顶部则开设有排气口，所述排水口处设置有第一背压阀。
Absstract of: CN119864440A
本发明涉及密封材料技术领域，公开了一种SOFC高温蛭石密封材料及其制备方法，该材料采用改性化学膨胀蛭石和负离子高温膨胀蛭石制成，改性化学膨胀蛭石带有正电荷，负离子高温膨胀蛭石带有负电荷，两者混合后产生静电吸引从而实现复合，该材料不使用粘剂剂，在不改变密封材料复合强度的同时烧失量显著减低；脂酸盐作为化学膨胀蛭石的插层剂，使用该硬脂酸盐制成的改性化学膨胀蛭石具有700℃的耐高温抗压强度；负离子高温膨胀蛭石采用了负离子空气对高温膨胀蛭石进行处理使高温膨胀蛭石负载并积累负电荷，使用负离子空气处理高温膨胀蛭石无需使用化学药剂且工艺简单，可大规模生产。
Absstract of: WO2024117420A1
A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode may include a porous metal body having pores and a barrier portion disposed in the pores of the porous metal body, and the barrier portion has a shape of at least one of a sheet shape and a flake shape.
Absstract of: WO2024056717A2
The invention relates to a fuel cell system (1) comprising a fuel cell stack (2) having an anode side (3) with an anode circuit (4) and a cathode side (5) with a cathode circuit (6), a nitrogen tank (7) for providing nitrogen for inerting the fuel cell system (1), a nitrogen supply line (8) having a first valve device (9) for adjusting the supply of nitrogen from the nitrogen tank (7) to the anode side (3), and a pressure sensor (10), in particular a nitrogen pressure sensor, for adjusting a target pressure (pZiel) on the anode side (3), wherein a control device (11) of the fuel cell system (1) is designed to control the first valve device (9) such that there can be cyclical switching between an ambient pressure (pamb) and a maximum target pressure (pZiel), a gas conveying device (12) which is designed to actively convey the nitrogen coming from the nitrogen tank (7) to the anode side (3) of the fuel cell stack (2) via the first valve device (9), a water discharge line (13) having a second valve device (14) for discharging separated water from a first water separator (15) of the gas conveying device (12) of the anode circuit (4) into a waste gas line (16) of the cathode circuit (6).
Absstract of: WO2024117450A1
A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode and including a plurality of rods. At least one of the fuel electrode or the air electrode is disposed along surfaces of the plurality of rods.
Absstract of: JP2024042211A
To construct a gas liquid separator that has a simple configuration but can eliminate freezing at the bottom of the gas liquid separator and quickly discharge water from the bottom.SOLUTION: A gas liquid separator includes a housing H, a gas-liquid separation portion that separates water from the water-containing gas in the upper part of the housing H, a water storage portion 7 that stores water separated from the water-containing gas in the lower part of the housing H, a discharge hole passage 11 that discharges water in the water storage portion 7 to the outside of the housing, and a heating member 20 that is disposed at the bottom of the water storage portion 7 in a region where the water flows into the discharge hole path 11, and whose temperature increases due to heat transmitted from a heating element F that generates heat when energized. The heating member 20 includes a main body portion 22 housed in the bottom of the water storage portion 7 with the heating element F disposed outside the water storage portion 7, and a plate-shaped portion 21 that protrudes upward from the main body portion 22.SELECTED DRAWING: Figure 4
Absstract of: CN119864453A
本发明公开了一种基于容量转移的液流电池均衡系统及方法，属于液流储能技术领域。本发明基于容量转移的液流电池均衡系统，包括电源/负载，电源/负载连接有至少两个储能模块，每个储能模块包括储能电堆，储能电堆的两端分别连接有正极储罐和负极储罐，不同储能模块之间的正极储罐和负极储罐通过管道连接；液流电池储能系统还包括液流电池管理系统和用于控制液流电池储能系统的控制器。本发明基于容量转移的液流电池均衡系统及方法通过实现不同储能模块之间正极储罐和负极储罐之间的电解液输送，从而实现容量转移，达到均衡各储能模块的SOC和电堆电压的目的。
Absstract of: CN119864467A
本发明公开一种固定式燃料电池发电装置，其特征在于：所述的发电装置包括集装箱箱体（1），集装箱箱体（1）的内部通过金属板分隔为非涉氢区、第一涉氢区和第二涉氢区三个部分，所述非涉氢区内设置有PCS储能变流器（2）、锂电池柜（3）和电控柜（4），所述锂电池柜（3）中设置有多个锂电池（5）。这是一种结构简单，设计巧妙，布局合理，能够在保证安全的前提下，有效利用燃料电池系统工作时产生的余热的固定式燃料电池发电装置。
Absstract of: CN119864837A
本申请涉及一种基于风电制氢的混合储能系统优化配置方法及装置，其中，方法包括：通过集成风电机组、碱性电解槽、储氢罐、燃料电池和蓄电池，并对其进行数学建模，以分析各组件的能流转换关系；采用VMD算法优化风电功率分配，确保并网稳定性；结合改进的NSGA‑II算法，对储能系统容量进行多目标优化，平衡经济性和可靠性；构建能量管理控制策略，实现系统在不同工况下的高效运行，从而提高风电利用率，为风电制氢系统提供创新的容量配置和运行策略。由此，解决了风电输出的间歇性和不确定性使得电网稳定性较差，且现有的风电制氢系统的系统容量配置不合理、运行策略灵活性较差、经济性分析较为片面等，极大影响风电制氢技术的大规模应用等问题。
Absstract of: CN119858482A
本申请公开了一种燃料电池系统活化控制方法、装置、设备及介质，应用于燃料电池技术领域，包括在新能源汽车运行过程中，基于燃料电池系统的运行状态信息确定满足活化条件，且基于电池包的荷电状态信息确定满足动力补偿条件时，对燃料电池系统执行活化操作；在对燃料电池系统执行活化操作过程中，确定燃料电池系统的实际输出功率不满足整车请求功率时，基于实际输出功率和整车请求功率确定电池包的目标补偿功率，并控制电池包输出目标补偿功率，从而通过在燃料电池系统活化过程中利用电池包进行功率补偿，可以实现在燃料电池系统主动活化的同时为整车提供充足动力，进而可以在新能源汽车运行过程中实现无感活化，从而可以提高驾驶体验。
Absstract of: CN119864438A
本发明公开了一种氢燃料电池结构，包括依次叠加在一起的若干单电池组件，所述单电池组件包括阴极板、支撑板、阳极板、发电单元，所述支撑板的中部为中空结构，所述阴极板、所述支撑板、所述阳极板依次贴合，所述发电单元设置于所述中空结构并位于所述阴极板和所述阳极板之间。本发明提供的氢燃料电池结构，由支撑板起到支撑作用，阴极板、支撑板、阳极板直接贴合，密封件不参与厚度尺寸的控制，在尺寸公差的控制上简单稳定，性能得以提高。
Absstract of: CN119864456A
本发明涉及一种用于转换能量的燃料电池系统(100)，其中，所述燃料电池系统(100)包括：数个燃料电池堆(101，103)，计算单元(115)，和存储器(117)，其中，在所述存储器(117)中存放有多个不同的配置方案用于在冷启动条件下启动和/关闭数个燃料电池堆(101，103)，并且，所述计算单元(115)配置为用于，从所述多个配置方案中选择对应的配置方案并且相应于所选择的配置方案运行所述燃料电池系统(100)。
Absstract of: CN119858481A
本申请涉及一种燃料电池车辆的热管理系统和热管理方法，系统包括：燃料电池系统和座舱暖风回路，燃料电池系统包括燃料电池回路和阳极加热管道；燃料电池回路用于为燃料电池系统的电堆加热或冷却，包括第一加热器；座舱暖风回路用于为座舱加热，包括第二加热器；阳极加热管道途经燃料电池系统的阳极输气结构，并连通燃料电池回路和座舱暖风回路，使两个回路中的换热介质能够相互交换流通，以使两个回路能够在车辆启动时同时加热换热介质，共同通过换热介质为电堆、座舱和/或阳极输气结构供热。本申请设置阳极加热管道途经阳极输气结构，可借助两个回路的换热介质共同为电堆、座舱和/或阳极输气结构供热，解决系统结冰和冷启动速度慢的问题。
Absstract of: CN119864435A
本发明公开了一种渣油衍生碳载Pt‑Co‑Au金属间化合物及其制备方法和应用。本发明使用渣油作为碳源，通过模板法和氮掺杂改性合成了氮掺杂石油减压渣油多孔碳，以此多孔碳材料为载体通过浸渍还原的方法制备得到高分散的金属间化合物复合材料Pt‑Co‑Au/NPPC。催化剂中总金属载量为30～50wt％，Pt载量为26～41wt％，Co载量为3.8～7wt％，Au载量为0.2～2wt％。本发明制备的渣油衍生碳载Pt‑Co‑Au复合材料纳米催化剂具有高效的氧还原(ORR)催化活性，合成的催化剂具有小尺寸的特征。小尺寸可以有效提高Pt原子利用率，Au的掺杂可以优化表面Pt的电子结构，从而提高了ORR活性。本发明制备的催化剂在氢气‑空气条件下的燃料电池膜电极测试峰值功率密度达到1.12W/cm2，且合成步骤简单，具有良好的应用化前景。
Absstract of: CN119842005A
本发明公开了一种高耐热燃料电池柔性石墨双极板微孔堵漏剂，以重量份数计，包括30~50份两端各带两个（甲基）丙烯酰氧基的有机硅双封头剂，和50~70重量份高Tg甲基丙烯酸酯单体，两者总和为100重量份，以及0.5~2重量份流平剂和0.2~1.0重量份自由基热引发剂。本发明的堵漏剂因为具备有机硅氧烷结构，具有优异的耐乙二醇特性，并且两端各带两个（甲基）丙烯酰氧基的有机硅双封头剂，每个分子上含有4个可以自由基聚合的（甲基）丙烯酰氧基，交联密度高，配合高Tg甲基丙烯酸酯单体共聚之后具有高耐热特性，同时固化收缩率低，残留应力小，有利于双极板在高温下保持良好的抗弯强度。
Absstract of: CN222775340U
本实用新型涉及氢能源电堆技术领域，具体为一种密封性好的氢能源电堆安装壳体，包括壳体；壳体内部设有吹气机构，吹气机构包括阀体，阀体固定连接在壳体顶端，阀体一端设有进气口，阀体另一端设有进气管，进气管穿过阀体设置在阀体内部，进气管上开设有吹气口。通过切换式结构可以对排气结构进行切换，并通过对排气结构的切换实现对壳体内部吹气气流的路径进行控制，实现对壳体内部的不同位置进行有效吹动，提升壳体内部的除湿除氢气效果，同时提升氢能源电堆的安全性能，通过设置的防护机构可以在壳体安装后或移动运输过程中对壳体内部的电堆进行防护，通过缓冲弹簧的弹性对冲击力进行缓冲，从而降低壳体受到的损伤。
Absstract of: CN222775334U
本实用新型公开了一种用于极板的密封结构、极板以及燃料电池，极板的至少一侧形成有密封槽，密封结构包括：附着层和密封层，附着层适于设于密封槽内且与极板固定连接，附着层和密封层叠置且固定连接，密封层位于附着层背离密封槽的槽底壁一侧。由此，通过将附着层、密封层叠置且固定连接，能够使得附着层与密封层在固化过程中会快速交联扩散，进而使得附着层与密封层的界面区域快速反应形成共价键，从而有效提升附着层与密封层的粘合强度，并且附着层设于密封槽内且与极板固定连接，从而提升了极板与密封结构之间的粘合强度，进而提升燃料电池的密封性能、安全性和可靠性。
Absstract of: CN222769252U
本实用新型公开了一种氢能源汽车用冷却模组，本实用新型涉及氢能源汽车技术领域。该氢能源汽车用冷却模组，包括底座，所述底座的上表面设置有壳体，壳体的顶部设置有盖体，盖体的底部固定安装有盒体，盒体的内顶壁固定安装有减震弹簧，减震弹簧的底部固定安装有滑板，滑板的底部固定安装有压块，所述壳体的两侧均插设有插杆，本实用新型通过将气体通过进气管送入壳体的内部，随后气体通过过滤网向上流动，然后通过网板向网板之间的部件进行散热通风操作，从而方便后续的冷却操作，便于后续的使用，同时也便于后续在使用的过程中对其进行散热冷却操作，提高了该模组的使用便捷度，方便后续的操作，提高了该模组的使用便捷度。
Absstract of: CN222775336U
本实用新型涉及质子交换膜燃料电池和电解池技术领域，提供了一种内嵌加热用于燃料电池和电解池的单电池测试工装。该工装包括用于燃料电池和电解池的单电池测试工装主体、端板、集流板和极板；所述单电池测试工装主体内侧与端板连接，所述端板和集流板连接，所述集流板和极板连接；所述端板为内嵌加热片阴极端板和阳极端板；所述集流板为阴极集流板或阳极集流板；所述极板为阴极极板或阳极极板；所述端板内部的加热片与控制单元连接。本实用新型解决了在单电池测试和验证过程中进入电池内部的反应物温度不均一和与实际所需温度相差较大的问题，该装置控温更为精确，且所需装置简单，使得测试和验证结果更为准确。
Absstract of: CN222775333U
本实用新型提供了一种质子交换膜燃料电池双极板起伏型组合流道及双极板,包括双极板，双极板的流道包括间隔设置的脊和槽，槽为变周期起伏槽，双极板流道沿反应气流动方向设置有多组循环，流道入口侧为第一循环，多组循环的长度自第一循环沿反应气流动方向逐渐减小，第一循环的周期为第一周期，多组循环的周期长度自第一周期沿反应气流动方向逐渐减小。本发明通过采用多种流道特征组合，可以依据燃料电池的液态水生成特性，调整周期长度，减少流阻，能让反应气快速通过，更有利于自增湿电堆的水管理，能够在流道中调整流速和压力，增加脊下传质效果，并使其具有更好的液态水排出效果，防止水淹，提升燃料电池的性能。
Absstract of: CN222775339U
本实用新型公开了一种并列式燃料电池，包括多组并排设置的电池组、分别设置在电池组两端的端板、分别位于端板与电池组之间的正极集流板和负极集流板、设置在电池组上的膜电极、设置在电池组上的双极板以及设置在相邻两侧电池组间的过流集流板，正极集流板和负极集流板分别位于电池组的两端，端板上分别设置有与电池组相联通的空气循环组件、氢气循环组件和冷却水循环组件，每组电池组分别对应有一组空气循环组件、氢气循环组件和一组冷却水循环组件。采用双排或者多排的并列式布局，更灵活的适用不同空间分布，减少整个燃料电池长度方向上的空间，同时增加了气体进出口的数量改善了传统氢燃料电池的进出气体流量不足的情况，使得燃料电池适用于更多的空间应用场景和饱和的气体通量。
Absstract of: CN222775335U
本发明公开了一种基于锌溴液流电池一体化储液桶，属于锌溴液流电池领域，包括储液桶壳体、储液桶上盖、锌侧管路组和溴侧管路组，所述储液桶壳体中设置有隔离板，所述隔离板将储液桶分为锌侧储液桶和溴侧储液桶两个独立空间，所述隔离板的上端设有溢流口；所述锌侧管路组和溴侧管路组设置在储液桶上盖上，所述储液桶上盖背面设有向下延伸的管路；本发明将滚塑成型的加工工艺改为注塑工艺，这样可以将桶内向下延伸管路注塑成型；而且注塑工艺可以提高尺寸精度，便于后续自动化装配。
Absstract of: CN222775338U
本实用新型涉及液流电池温度控制技术领域，具体涉及基于压缩空气的液流电池冷却和加热系统；该系统包括托盘，托盘上设有循环泵、冷却加热机构、储液罐以及电堆支架，储液罐内储存有电解液，电堆支架上架设有与储液罐相连通的电堆；冷却加热机构与储液罐内的电解液相连通，冷却加热机构包括能够控制压缩外部空气的压力开关阀；本方案解决了现有液流电池采用冷水机和板式换热器进行冷却以及采用电阻丝加热或者高频感应加热所带来的系统绝缘性能差、功耗大、造价高的问题。本方案所设计的液流电池冷却和加热系统，采用同一套硬件系统，即可实现对液流电池的冷却，也能够在低温环境下实现对液流电池的加热，极大的节约了空间和成本。
Absstract of: CN222775337U
提出一种用于燃料电池的供氢模块的传热系统，供氢模块包括壳体以及附接到壳体并部分地容纳到由壳体围界出的内部空间中的阳极循环泵和泄放阀，传热系统包括被容纳在该内部空间中的用于输送传热流体的流体通道，并且流体通道包括连通到内部空间的外部的入口和出口，其中流体通道的至少一部分被布置成邻近阳极循环泵，而流体通道的至少另一部分被布置成邻近泄放阀。还提出一种用于燃料电池的供氢模块，其包括前述壳体、阳极循环泵、泄放阀以及传热系统。利用本实用新型的用于燃料电池的供氢模块的传热系统及该供氢模块，实现了避免供氢模块的阳极循环泵和泄放阀潜在的冷启动的效果。
Absstract of: FR3154242A1
L'invention concerne un procédé de production d’électricité (6) mettant en œuvre une pile à combustible (1), dans lequel on produit le combustible (3) au moyen d’un procédé de dissociation thermique appliqué à au moins l’un des produits (7) de la pile (1), en utilisant de la chaleur (17, 19, 21) produite par au moins une pompe à chaleur (13) alimentée électriquement (14) par la pile (1). (Fig. 1)
Absstract of: CN119853113A
本公开涉及电力技术领域，具体地，涉及一种离网型液流储能系统、新能源与煤化工耦合制氢系统。离网型液流储能系统包括储能变流器、液流电池和储能控制单元，储能变流器连接在液流电池和至少一种新能源发电系统之间，用于实现交流电/直流电的转换和电压变换；储能控制单元，与储能变流器、液流电池连接，用于控制液流电池以及储能变流器。储能控制单元通过对液流电池以及储能变流器的控制，输出稳定的电压和频率，为离网型新能源与煤化工耦合制氢系统提供稳定的电压和频率。另外，新能源发电系统利用可再生能源，能够减少对化石燃料的依赖，有利于环境保护。
Absstract of: CN119852448A
本发明公开了一种关机控制方法、燃料电池系统和车辆，其中，关机控制方法用于燃料电池系统，所述燃料电池系统包括对电堆进行吹扫的电堆腔体吹扫进气管路和电堆腔体吹扫排出管路以及排水管，在所述电堆腔体吹扫排气管路与所述排水管之间设置吹扫支路，所述吹扫支路上设置有吹扫控制阀，所述关机控制方法，包括：响应于所述排水阀排水结束，控制所述吹扫控制阀打开，以通过电堆腔体吹扫排出管路内的气体对所述排水管进行吹扫；记录对所述排水管吹扫的时间；当对所述排水管吹扫的时间达到第一预设时间时，控制所述吹扫控制阀关闭。本发明的控制方法可以有效处理排水管内的残留氢气，防止残留氢气扩散进入电堆壳体内部，从而提高了系统的安全性。
Absstract of: WO2024056592A1
The invention relates to a method for operating a fuel cell system, in which at least one fuel cell (101) is supplied with hydrogen from a tank (21) and recirculated hydrogen from a recirculation circuit (50) via a fuel line (20) as an anode gas, and in which anode gas is removed from the recirculation circuit (50) by periodically opening a purge valve (41), characterised in that the following steps are carried out: opening or closing the purge valve (41); detecting the pressure in the fuel line (20) upstream of a hydrogen metering valve (51); checking whether a detected pressure curve corresponds with the opening and/or closing of the purge valve (41). The invention also relates to a control device (27) for carrying out the method or individual method steps.
Absstract of: WO2024135956A1
A solid oxide cell stack includes a first end plate having a flow path, a solid oxide cell disposed on the first end plate, and a second end plate including a lower region disposed on the solid oxide cell and having a first through-hole, and an upper region disposed on the lower region and having a second through-hole. In the second end plate, an inner sidewall of the upper region forming the second through-hole is inclined such that a width of the second through-hole increases in an upward direction.
Absstract of: CN119852439A
本发明公开一种电池散热结构，包括无人机和设置于所述无人机内的电池；所述无人机包括机身本体、多个机翼和顶盖；多个所述机翼均匀设置于所述机身本体远离所述顶盖的一面上；所述机身本体内设置有容置腔，所述容置腔的底部设置有集气腔，所述集气腔分别与每个所述机翼连通设置；所述电池设置于所述容置腔内；所述顶盖盖合于所述容置腔的顶部。本申请结构简单，拆装方便，便于维护，稳定性较好，经济安全实用，在不改变无人机结构的基础上，利用飞行扇叶飞行时的风进行散热，达到既能散热又能减轻重量的目的，能够大大提高无人机装载电池的散热性能，可以应用于燃料电池和动力电池中，很好的满足实际使用的需要。
Absstract of: CN119852446A
本发明公开了一种氢燃料电池活化测试方法，包括S1系统参数设置阶段、S2测试阶段、S3系统关闭阶段；S1系统参数设置阶段：包括压力传感器、微型电磁阀组、氢燃料电池、风扇转速、告警指示标示的参数设置；S2测试阶段：包括氮气吹扫阶段，恒压放电状态，饥饿激活状态，第二次恒压放电状态，氮气吹扫阶段；S3系统关闭阶段：按下关闭按钮，首先停止电子负载放电程序，切换为氮气吹扫模式，关闭氢气支路高压电磁阀，打开氮气支路高压电磁阀，测试数据停止记录，系统关闭。本发明具有在激活催化剂保证氢燃料电池性能的同时，有利于缩短活化时间，为生产线大批量生产活化提高效率，有利于延长燃料电池寿命等优点。
Absstract of: CN119852459A
本发明公开了一种固体氧化物燃料电池用电解质及其制备方法和应用。所述固体氧化物燃料电池用电解质的化学式为Ce0.8CaxSnySb(0.2‑x‑y)O3，其中x为0.01‑0.1，y为0.1‑0.15。本发明所要解决的技术问题是如何提供一种固体氧化物燃料电池用电解质，同时具有良好的抵抗CO2和H2O侵蚀的能力、较好的长期稳定性，较高的离子电导率和低温稳定性。
Absstract of: CN119852463A
本发明提供了一种燃料电池电堆弹性元件及其选型方法和燃料电池电堆。本发明的燃料电池电堆弹性元件选型方法，将处于预设状态的电堆压缩至EOL状态，获取电堆在EOL状态下的刚度系数和电堆在EOL状态下的堆芯蠕变量，基于电堆最小封装力和电堆初始封装力，通过电堆在EOL状态下的刚度系数和电堆在EOL状态下的堆芯蠕变量计算弹性元件的刚度系数。本发明的燃料电池电堆弹性元件选型方法通过将电堆压缩至EOL状态，可以提高计算弹性元件的刚度系数的准确性，从而为弹性元件的选型提供支持。
Absstract of: CN119852437A
本发明提供膜电极边框膜贴合对齐方法、装置及设备，膜电极边框膜包括底层边框膜和至少一个上层边框膜，底层边框膜上至少设置有一组底层定位孔，每个上层边框膜上均至少设置有一组上层定位孔，每组底层定位孔的正投影均在上层定位孔的正投影边界内，方法包括定位底层边框膜，识别底层边框膜上的底层定位孔；分别以底层定位孔为贴合基准，依次对每个上层边框膜进行贴合，由于每个上层边框膜上均设置有上层定位孔，且每个上层定位孔均不会对底层定位孔造成遮挡，每个上层边框膜均以底层定位孔为贴合基准进行依次贴合，最终贴合精度与两层边框膜的贴合精度相同，根本上避免了每次贴合错位对后续贴合带来的影响，提升了贴合精度，保证了产品质量。
Absstract of: CN119852453A
本发明涉及一种燃料电池系统(100)，包括燃料电池堆(102)和壳体(104)，燃料电池堆(102)被容纳在壳体(104)中，壳体(104)具有流入开口(106)和流出开口(108)，环境空气(110)借助流入开口(106)和流出开口(108)流过壳体(104)。还包括用于检测壳体(104)中的测量气体的H2含量的氢气传感器(114)以及操控和分析评价单元(122)。操控和分析评价单元(122)分析评价由氢气传感器(114)输出的测量信号，改变流过壳体(104)的环境空气(110)的量(124)，借助分析在流过壳体(104)的环境空气(110)的第一量(138)的情况下的第一测量信号(136)和在流过壳体(104)的环境空气(110)的第二量(142)的情况下的、不同于第一量(138)的第二测量信号(140)来检查氢气传感器(114)的功能状态。
Absstract of: CN119839580A
本发明公开了一种复合金属双极板及其制备方法和应用，该复合金属双极板由双极板不锈钢基材与钛网多孔导电层组成。本发明通过先采用爆炸复合方式先制得爆炸复合板，然后经均匀化处理、轧制获得复合金属双极板，该方法制备的复合金属双极板结合紧密，导电层均匀分布在基材表面，且该双极板具有优良的导电性、耐腐蚀性和透气性。
Absstract of: CN119839803A
本发明属于燃料电池、液流电池以及电解水技术领域，具体地说是一种电堆叠装定位夹具及其定位方法，定位夹具包括Z轴方向移动定位模块，以适配不同高度的电堆；Y轴方向移动定位模块，以适配不同流场尺寸的电堆；连接Z轴方向移动定位模块和Y轴方向移动定位模块的刚性结构件；带有磁力开关的开关式磁力座，以灵活调整夹具位置，并快速固定；定位方法为：调整各个定位夹具的Y轴探出距离，使所有Z轴滑轨式定位臂围住电堆主体并靠近，锁住滑块锁止旋钮，此时每个电池单元被准确限位。本发明能够装配不同规格以及不同高度的电堆，改善电堆侧边定位的平整性，避免在装配过程中出现左右偏移和错位的情况，提高电堆的组装效率。
Absstract of: CN119852457A
本发明涉及膜电极技术领域，尤其涉及一种具有梯度孔径结构的膜电极催化层及其制作方法，该催化层通过热压贴合于质子交换膜侧面，所述催化层至少包括三层催化子层；所述催化子层的组成材料包括超纯水、有机溶剂、催化剂、发泡剂和离聚物；向远离所述质子交换膜的方向上，不同催化子层内的催化剂与发泡剂的质量比值逐渐减小，并使催化层内的孔径以及孔隙率逐渐增大。本实施例的膜电极催化层能降低气体扩散层(GDL)发生“水淹”的概率，提高电池气体和反应物的传输的性能。
Absstract of: CN119843300A
本发明提供一种能够减少气体扩散层的性能降低并减少催化剂材料的使用量的技术。作为电极结构体的池单元(4)具有电解质膜(41)、气体扩散层(43)和催化剂层(45)。气体扩散层(43)配置于电解质膜(41)的一侧。气体扩散层(43)为多孔质状。催化剂层(45)配置于电解质膜(41)和气体扩散层(43)之间。催化剂层(45)由催化剂材料形成。气体扩散层(43)中催化剂材料渗透的渗透部(433)的厚度为1μm以下。
Absstract of: US2025125385A1
A fuel cell apparatus includes a fuel cell and a power distribution unit disposed on the fuel cell. The power distribution unit includes a housing, a power component disposed in the housing, a bus bar connected to the power component, and an electrically insulative thermal pad disposed between the bus bar and the housing to transfer heat from the bus bar to the housing.
Absstract of: CN119852443A
本发明公开了一种燃料电池系统的排水控制方法、装置及电子设备。其中，该方法包括：接收排水控制请求；响应于排水控制请求，确定燃料电池系统中的氢泵对应的电流波动值；在电流波动值大于预定阈值的情况下，确定燃料电池系统中的排水阀对应的初始开闭频率，以及燃料电池系统中的电堆对应的电堆密度值；依据初始开闭频率，电堆密度值以及电流波动值，确定目标开闭频率；控制排水阀以目标开闭频率进行开闭。本发明解决了相关技术的燃料电池系统中，容易存在的排水异常的技术问题。
Absstract of: AU2023323942A1
Ion-conductive membranes composed of glassy organic frameworks are provided. Also provided are devices incorporating the ion-conductive membranes and methods of making the ion-conductive membranes. The glassy organic framework membranes can be synthesized from nitrile- and/or acetyl-group containing monomers using thermally controlled, step-wise nitrile and/or acetyl trimerization reactions and film casting techniques.
Absstract of: WO2024052469A1
The invention relates to a fuel cell system (100). The fuel cell system (100) has a fuel cell stack (10) for generating an output voltage and a step-up converter (30) for increasing the output voltage of the fuel cell stack (10), comprising at least one converter unit (31a, 31b, 31c, 31d), wherein the converter unit (31a, 31b, 31c, 31d) comprises a coil (33) and a controllable switch (34) for increasing the output voltage of the fuel cell stack (10), and the controllable switch (34) has a variable resistance. The fuel cell system (100) additionally comprises a control device (50), wherein the control device is designed to control the controllable switch (34) of the at least one converter unit (31a, 31b, 31c, 31d) such that the resistance of the controllable switch (34) of the at least one converter unit (31a, 31b, 31c, 31d) is adjusted so as to control a heat flow in order to control the temperature of the fuel cell stack (10).
Absstract of: CN119852450A
本发明涉及电池能量管理技术领域，具体为一种氢燃料电池模块的能量管理系统及方法，系统包括：监测采集模块，基于氢燃料电池模块的电压参数、电流参数和温度参数，采集传感器读数并进行对照，得到原始监测数据，对配电网络负载需求进行数值比对，生成供需匹配信息。本发明中，差分统计与差异运算提高了能量分配的精确度，使得能量分配与实际负载需求之间的匹配更加精准，减少能量浪费同时提升整体能效。频段提取和速率记录能够捕捉电池输出的细微变化，提升响应速度。此外，相位特征组的分析与调整提供了自适应能力，增强了对电网负载变化的稳定性和可靠性。
Absstract of: CN119852461A
本发明提供了一种中性锌离子负极电解液、锌基液流电池及应用，包括：负极电解液包括负极活性物质、络合剂和支持电解质；锌基液流电池包括正极电解液、负极电解液和隔膜。其中，络合剂与电解液中的锌离子形成稳定的配合物，可用于锌基液流电池，且配合物的尺寸大于液流电池中的阳离子交换膜的孔径的尺寸。此外，络合剂与锌离子的配位效应，使得配合物电化学势降低，电池电压升高，同时配合物携带负电荷，与液流电池中的阳离子交换膜间的静电斥力增大。本发明使得锌离子更难以穿过液流电池中的阳离子交换膜，提升中性锌基液流电池的循环稳定性，增大中性锌基液流电池的电池电压。
Absstract of: CN119852435A
本发明公开了一种锌溴液流电池改性隔膜，包括基膜和改性层，改性层的成分为盐酸多巴胺，锌溴液流电池改性隔膜的制备方法，包括以下步骤：S1、制备盐酸多巴胺溶液；S2、制备改性隔膜：将基膜放入盐酸多巴胺溶液中浸泡，并加入缓冲溶液，静置、干燥得到改性隔膜。本发明通过使用多巴胺通过仿生方法提高隔膜的亲水性，通过简单可控的反应过程，碱性多巴胺很容易浸润，成功地从基膜制成了改性膜，该方法保持了基膜原有的高机械性能和酸碱稳定性，并且基膜表面的亲水性显著增强，促进了载流子传输并诱导锌的均匀沉积行为，此外，一些盐酸多巴胺分子浸入孔中会减小膜的平均孔径，从而有效抑制溴离子的自由穿梭。
Absstract of: CN119852436A
本发明公开一种固体氧化物型燃料电池单元和电池堆，其中电池单元包括第一连接板、第二连接板以及连接在第一连接板和第二连接板之间的电池金属支撑环，电池金属支撑环在靠近第一连接板的一侧形成有内凹的压环承载槽以及形成在压环承载槽中的电池承载通槽；电池承载通槽内设置有电池片，电池片的外周与电池承载通槽的内侧壁之间设有间隙；间隙的开口上覆盖有环形缓冲密封件，环形缓冲密封件的外边沿部分贴合在压环承载槽的槽底表面，环形缓冲密封件的内边沿部分贴合在电池片的靠近第一连接板的一侧表面；第一连接板与环形缓冲密封件之间抵压有多孔陶瓷压环，使环形缓冲密封件封闭间隙的开口。
Absstract of: CN119839134A
本发明提供了一种金属石墨复合双极板成形装置，其解决了现有双极板成形装置冲压成形易导致石墨、柔性石墨纸等塑性较低材料局部破裂的技术问题；成形装置设有多个凸模组件；凸模组件设有分块冲头，分块冲头设有微型凸起和第一盲孔，第一盲孔设有孔沿，第一盲孔安装第一弹簧；上模板从左到右间隔开设多个纵向通孔，每个纵向通孔安装一个凸模组件；纵向通孔内滑动连接分块冲头；垫板盖在纵向通孔上，压杆顶端设第一挡部，压杆杆身穿过第二弹簧、垫板进入纵向通孔，压杆底端设第二挡部，第二挡部与第一弹簧连接，第二挡部卡在孔沿内；露出垫板的多个压杆的杆身长度从左向右呈阶梯式下降分布；可广泛应用于燃料电池双极板精密制造技术领域。
Absstract of: CN119838461A
本发明提供了一种催化剂浆料及其制备方法、应用。其包括：先使第一离聚物溶液和催化剂进行预混合，再向体系中加入第一溶剂进行第一混合，形成第一浆料；使第一浆料、第二离聚物溶液和第二溶剂进行第二混合，形成第二浆料；对第二浆料进行高压纳米分散，得到催化剂浆料；其中，按重量百分含量计，第一离聚物溶液由5～30wt％的全氟磺酸树脂及70～95wt％的水组成；第二离聚物溶液由5～30wt％的全氟磺酸树脂、10～70wt％的醇类溶剂及0～50wt％的水组成。基于此，催化剂浆料稳定性更好，膜电极性能更优。
Absstract of: CN119852445A
本发明提供了一种质子交换膜燃料电池的活化方法。所述活化方法包括以下步骤：氮气吹扫、空气浸泡、高低电位快速循环、阴极饥饿。本发明通过氮气将阴阳极管路和腔体中的气体排出，防止阳极发生氢空界面造成催化剂不可逆的衰减；随后采取空气浸泡的将阳极催化剂表面的有毒气体去除；通过变电流加载实现电位快速循环，结合外部高增湿，电堆在低电位下生成大量的水快速加湿质子交换膜，降低质子传输阻力，且在高电位下可除去阴极催化剂表面的杂质；通过在高电流密度下的阴极饥饿还原阴极催化表面的氧化物，提升了电堆的性能，形成高效稳定的三相界面传输通道，实现燃料电池电堆的活化。
Absstract of: CN119852454A
本申请涉及一种空气系统参数确定方法、装置、设备、介质、产品及车辆，涉及燃料电池技术领域。至少解决相关技术中确定燃料电池的空气系统对应的空气压力和空气流量的准确度较低的技术问题。包括：获取燃料电池的请求功率、净输出功率和性能衰减参数，性能衰减参数指示燃料电池的衰减程度；基于请求功率、净输出功率和性能衰减参数，确定燃料电池的空气系统参考电流请求值；基于空气系统参考电流请求值，从第一预设参数对照表中确定空压机的参考流量和背压阀的参考压力；基于参考流量和参考压力，确定燃料电池的空气系统参数，空气系统参数包括空压机的需求转速和背压阀的需求开度。本申请可以提高确定空气系统对应的空气压力和空气流量的准确度。
Absstract of: CN119852452A
本发明公开了一种液流电池用漏液检测处理装置，包括：排液单元、检漏单元、控制柜和进液单元；所述排液单元与检漏单元连接；所述检漏单元与进液单元连接；所述控制柜分别与排液单元、检漏单元和进液单元连接。本发明可以实现不同类型规模的不同电解液液流电池系统的漏液检测，当发生漏液后能够将报警信号传出，并且能够通过液位感应与联锁实现全自动排放泄漏液或检测废液至排液箱中，无需人工接触，降低大量漏液导致的环境污染以及安全隐患，避免处理漏液的人力物力浪费，有效阻止了漏液导致的效率降低，使液流电池系统储能工作更高效；装置整体不易损坏，长寿命，安装操作简单便捷，使用与安装成本低。
Absstract of: CN119843295A
本发明公开了一种电化学装置、电化学系统及气体制造工艺，属于电化学技术领域。本发明的电化学装置包括两个电极组件，所述电极组件包括电极和连接于所述电极的一侧的隔离件，两个所述电极组件间隔设置，两个所述隔离件相对设置，并在两个所述隔离件之间限定出流道，所述流道用于电解液的流动，其中，设定所述电极用于与所述隔离件连接的壁面为第一壁面，所述隔离件用于与所述电极连接的壁面为第二壁面，所述第一壁面和所述第二壁面中的任一个设置有至少一个凹陷部，另外一个设置有至少一个凸起部，所述第一壁面和所述第二壁面贴合设置，所述凸起部位于所述凹陷部中。该电化学装置通过增大反应面积能够显著提升反应速率。
Absstract of: CN119852438A
本申请提出了一种热管理子系统，其包括换热器、连接在电堆与换热器之间以使冷却剂在其间循环的冷却剂回路、以及导流机构。导流机构被用于与设置在阴极排气管线上以由阴极废气驱动的涡轮机的涡轮机出口连通，且能够在第一导流状态与第二导流状态之间切换。导流机构在被置于第一导流状态时将从涡轮机出口流出的阴极废气导向到换热器，以使其与换热器中的冷却剂换热，以及在被置于第二导流状态时将从涡轮机出口流出的阴极废气导向到远离换热器的位置，而不使其与换热器中的冷却剂换热。根据本申请的热管理子系统使得能降低热管理子系统的功耗并提高其工作效率。本申请还提出了包括该热管理子系统的燃料电池系统和进行热管理的方法。
Absstract of: WO2024054236A1
Immobilized proteases for activation of the zymogen form of transglutaminase are disclosed.
Absstract of: CN119852455A
本申请公开了一种固态氢能系统及氢动力人形机器人，涉及热交换技术领域，其中系统包括固态储氢器和氢燃料电池，固态储氢器和氢燃料电池之间通过循环装置连接，循环装置包括循环管道、循环泵、散热器、冷却板和加热装置，冷却板和加热装置分别设置在氢燃料电池和固态储氢器的外部，冷却板将氢燃料电池产生的热量吸收，通过流出循环管道中的导热介质将热量传递至加热装置，以对固态储氢器进行加热。本申请利用氢燃料电池发电时产生的热量对固态储氢器加热，既解决了氢燃料电池的散热问题，同时也为固态储氢器加热释放氢提供了帮助，保证了固态储氢器的平稳放氢。
Absstract of: CN119843298A
本发明提供一种制加氢一体站能耗优化系统，PEM电解槽分离氢气和氧气，氧气储存模块压缩并存储PEM电解槽分离的氧气，氧气储存模块为涡流管供应室温氧气，氢气压缩模块接收并压缩PEM电解槽分离的氢气，氢气压缩机为燃料电池车供应氢气，氢气压缩模块的输入端和输出端设有第一换热器和第二换热器，涡流管将室温氧气分离为冷气和热气，涡流管分离的冷气输送至第一换热器和第二换热器；本发明通过涡流管的两股氧气在氢气压缩模块两端分别换热，电解槽氢气冷却至常温所需换热量、以及氢气压缩机压缩氢气所需换热量较少，氧气储存模块产出的氧气即可满足以上所需换热量，最大化利用压缩氧气的冷却能力，减少对外部冷冻水机组的依赖，实现节能的目的。
Absstract of: CN119841160A
本发明涉及燃料电池技术领域，具体公开了极板与胶膜环的贴合装置，包括工作台、输送机构、裁切机构、排废机构和贴合机构，工作台包括沿第一水平方向依次设置的裁切工作台、排废工作台和贴合工作台；输送机构用于将底托膜沿第一水平方向输送，且使胶膜带依次滑过裁切工作台、排废工作台和贴合工作台；裁切机构裁切裁切工作台上的胶膜，以得到胶膜环；排废机构去除排废工作台上的胶膜环内侧的内侧胶膜废料；贴合机构将极板与贴合工作台上的胶膜环贴合。对胶膜带切割时，将胶膜切穿后，对底托膜的切割深度小于底托膜厚度，因此，底托膜保留了自身的强度，在承载胶膜环转运过程中，提高了胶膜环的强度与刚度，有效改善了胶膜环翘曲和褶皱的问题。
Absstract of: WO2024072857A2
Embodiments herein relate to monitoring systems for chemical filters used with fuel cell systems. In an embodiment, a fuel cell chemical filter monitoring system is included having a processing unit and a sensor package. The sensor package can include one or more sensors. The sensor package can be configured to interface with an air flow channel of a fuel cell system upstream of a chemical filter and detect an amount of a chemical compound in the air flow channel. The sensor package can be operatively connected to the processing unit. The processing unit can be configured to track total exposure of the chemical filter to the chemical compound. The processing unit can be configured to estimate a remaining life of the chemical filter based on the tracked total exposure of the chemical filter and data regarding the total capacity of the chemical filter. Other embodiments are also included herein.
Absstract of: CN119843240A
本发明提出了一种不锈钢双极板表面垂直石墨烯镀层制备及工艺优化的方法，该方法包括：利用等离子体增强化学气相沉积技术在不锈钢双极板表面制备垂直石墨烯镀层，实现不锈钢双极板表面垂直石墨烯的大面积生长，并分别以甲烷通量、等离子体功率、生长时间以及生长温度为自变量，实现对不锈钢双极板表面垂直石墨烯形貌、结构以及所需性能的调控，进而达到在一定范围内优化不锈钢双极板表面垂直石墨烯镀层制备工艺的目的。
Absstract of: CN119852441A
本发明提供了一种基于固态氢储能和燃料电池的充放氢系统及方法，属于氢储能与燃料电池领域。所述系统中，固态储氢组连接有散热循环管路和余热利用循环管路；所述氢燃料电池组连接有余热回收循环管路和充放氢管路；其中，所述余热利用循环管路和余热回收循环管路组成第一余热利用回路，且余热回收循环管路和余热利用循环管路在第一换热器处交叉；充放氢管路自高压储氢瓶起，经第二换热器为氢燃料电池组供氢；空气压缩机经第三换热器为氢燃料电池组提供空气；第二换热器与氢燃料电池组再组成第二余热利用回路，第三换热器与氢燃料电池组成第三余热利用回路；控制模块用于控制管路配件。本发明提高了能源利用效率。
Absstract of: CN119852963A
本发明公开了一种基于模糊控制的多堆燃料电池的能源管理方法及系统，所述方法包括以下步骤：构建包括多堆燃料电池和锂电池的能源系统；将能源系统的需求功率以及锂电池的荷电状态作为输入变量，将多堆燃料电池的输出功率作为输出变量，构建模糊逻辑控制器；根据多堆燃料电池和锂电池的输出功率与耗氢量之间的关系建立能源系统的耗氢量函数，以最小化耗氢量函数的值为目标建立优化函数；对优化函数进行求解，得到模糊逻辑控制器的最优参数，根据最优参数控制多堆燃料电池的输出功率。本发明的方法优化了燃料电池的能源消耗，减少了氢燃料的使用，提高了系统的能源利用效率。
Absstract of: US2024097241A1
In accordance with embodiments of the present disclosure, an electrical storage facility is presented. The electrical storage facility includes an outer shell, the outer shell containing a hydrogen gas; a battery pack rigidly mounted within the outer shell, the battery pack including an array of metal hydrogen batteries; and a monitor/control system coupled to each of the metal hydrogen batteries in the array of individual metal hydrogen batteries. In some embodiments, the electrical storage facility contains low pressure hydrogen gas.
Absstract of: CN119838789A
本申请提供了一种卷对卷喷涂连续化制备电池CCM的装置和方法，涉及膜电极技术领域。装置包括阴极和阳极生产装置，阴极生产装置包括阴极质子交换膜放卷装置、阴极喷涂装置和阴极质子交换膜收卷装置；阳极生产装置包括阳极质子交换膜放卷装置、阳极喷涂装置和阳极质子交换膜收卷装置；阳极喷涂装置包括真空吸附加热辊和阳极喷涂单元，质子交换膜通过真空吸附加热辊两侧的导向辊抵靠并吸附到真空吸附加热辊上。方法包括先进行阴极喷涂处理，再进行阳极喷涂处理，进行阳极喷涂处理时将质子交换膜通过导向辊吸附到真空加热辊上使其在铺展状态下进行喷涂。本申请在制备燃料电池CCM的过程中阴极和阳极均采用卷对卷连续喷涂，提高了生产效率。
Absstract of: CN119852460A
本发明属于电池技术领域，具体涉及一种液流电池抽头保护装置。包括拼插单元和连接单元；所述拼插单元具有X向、Y向和Z向的拼接功能，通过所述拼插单元拼接形成保护罩；所述保护罩与所述连接单元拼插连接，所述连接单元上设置有连接耳，通过所述连接耳将所述保护罩固定在所述液流电池上，并使所述抽头位于所述保护罩内。本发明能够保护液流电池抽头；通过拼插单元连接形成保护罩不仅能够适应大小不同的抽头保护，而且拼插单元还能重复使用。
Absstract of: CN119845075A
本发明涉及一种空气换热器、燃料电池集成热部件及系统，属于燃料电池集成热部件技术领域，解决了当前基于尾气分流集成热部件的问题，包括的内筒壁和外筒壁，内筒壁和外筒壁顶端连接环形顶盖，内筒壁和外筒壁之间的空间设有初级换热部件，初级换热部件上方连接次级换热部件，初级换热部件和次级换热部件的尾气流道连通，空气流道连通，内筒壁底端设有尾气入口，环形顶盖设有尾气出口管，环形顶盖设有空气入口管，初级换热部件的空气流道出口端设有空气出口，次级换热部件和初级换热部件交界位置对应的外筒壁设有尾气出口，采用本发明的空气换热器避免了重整器内积碳现象。
Absstract of: WO2024122787A1
A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode includes an electron conductive particle, and the electron conductive particle includes a body and a plurality of protrusions disposed on a surface of the body and having a shape that tapers from a boundary between the body and the protrusions in a direction toward away from the body.
Absstract of: CN119852442A
本发明公开了一种燃料电池一体化供能系统，包括反应器、气体后处理装置和气路分配装置，反应器包括燃料催化燃烧反应器和燃料催化重整反应器。气路分配装置包括进气气路、第一出气气路和第二出气气路，第一出气气路和第二出气气路连接进气气路的出气口，第一出气气路的出气口和第二出气气路的出气口均分别设有用于连接燃料电池的接口，气体后处理装置设置于第二出气气路，以对经过第二出气气路的产品气后处理，进气气路的进气口连接燃料催化重整反应器的出气口。本申请可以满足多种燃料电池使用，进而该燃料电池一体化供能系统的通用性提高。燃料电池一体化供能系统的原料，通过与系统内部多余热量逐级换热，系统能量利用效率提高。
Absstract of: JP2024040671A
To further improve durability while making initial activity appropriate in a catalyst for solid polymer type fuel cells containing Pt as an essential catalyst metal.SOLUTION: A catalyst for solid polymer type fuel cells is configured by carrying on a carbon powder carrier catalyst particles containing Pt as an essential catalyst metal. The catalyst for solid polymer type fuel cells comprises a barrier layer consisting of hydrophobic porous polymer covering the carbon powder carrier and/or at least one catalyst particle. Because of the presence of the porous barrier layer, the catalyst has a peak of a log differentiation pore volume (dV/d (logD)) in a region of a pore diameter from 50 nm or more to 200 nm or less in a pore distribution curve based on Log differentiation pore volume distribution.SELECTED DRAWING: Figure 1
Absstract of: CN119843218A
本发明公开了一种Al掺杂过渡金属氮化物复合涂层及制备方法和应用，属于表面工程防护技术领域。本发明提供了一种Al掺杂过渡金属氮化物复合涂层，Al掺杂过渡金属氮化物复合涂层是在基板上由下到上依次沉积的氮化钛涂层和氮化钛铝涂层；Al掺杂过渡金属氮化物复合涂层的厚度为240nm~270nm。本发明的Al掺杂过渡金属氮化物复合涂层无需使用贵金属，降低成本，同时具有优异的导电性能和耐腐蚀性能。
Absstract of: CN119852449A
发明公开了一种燃料电池电堆的耐久测试方法、系统及装置，其中测试方法，包括(1)耐久工况验证：在选定电流点下使用耐久工况条件恒电流运行1h，验证耐久设定条件是否合理；(2)确定电堆的循环工况、循环间歇停机：每进行10‑20次循环进行一次间歇停机，停机时间为1‑2h；(3)定期性能测试：每100h对燃料电池电堆进行极化测试；每200h对燃料电池电堆进行活化测试；(4)耐久测试终止条件判断：在2A/cm2下的平均电压衰减超过10％时停止测试；或在任意电流密度下的最低单体电压低于0.4V时停止测试。
Absstract of: CN119852434A
本发明公开了一种燃料电池石墨金属复合双极板及其制备方法，该方法包括如下步骤：S01、将混合粉料进行加热加压，得到成型复合极板；S02、于60℃～70℃，将所述成型复合极板置于第一溶液中浸泡后取出，清洗至中性，得到预处理复合极板；于70℃～80℃，将所述预处理复合极板置于第二溶液中浸泡后取出，水洗，得到处理复合极板；S03、将所述处理复合极板置于第三溶液中浸泡后取出，水洗，然后置于活化溶液中进行活化，水洗，得到活化极板；S04、将所述活化极板置于镀液中进行镀金属处理，然后水洗，烘干，得到燃料电池石墨金属复合双极板。本申请的制备方法简单，生产成本低，易于实现，生产效率高，可以用于规模化化生产双极板。
Absstract of: CN119843336A
本发明涉及燃料电池技术领域，尤其涉及一种燃料电池复合金属双极板及其制备方法。首先对金属基体材料进行预处理，然后在其表面沉积导电涂层；导电涂层制备方法为：S1，制备前驱体溶液：将聚苯胺溶解于N‑甲基吡咯烷酮中，溶解，然后加入改性对甲苯磺酸、多壁碳纳米管、还原氧化石墨烯、短切碳纤维，超声波处理，得前驱体溶液；S2，电泳沉积：将前驱体溶液倒入沉积槽中，插入电极，施加电压进行电泳沉积；S3，后处理：在60‑100℃下干燥0.5‑1.5h，在120‑160℃下固化2‑4h，即得。本发明的制备方法，显著提高了双极板的耐腐蚀性能、机械强度、导电性能以及使用寿命。
Absstract of: CN119845502A
本申请公开了一种快速检测燃料电池堆中极板串漏的方法，包括：S01、将待测电堆的三腔的进出口分别连接管路，然后将电堆测试台的巡检与所述待测电堆连接；S02、分别往所述阴极腔内通入第一气体、往所述阳极腔通入第二气体，三分钟后，停止通入所述第一气体或停止通入所述第二气体；S03、往所述冷却腔内通入第三气体，同时监控所述待测电堆内每节电池的电压；待所述电压稳定后，记录稳定的电压数值，并停止通入所述第三气体；S04、采用第二惰性气体吹扫所述阴极腔、所述阳极腔和所述冷却腔使所述待测电堆内每节电池的电压降低至小于0.1V，停止电压监测。本申请方法简单，易于实现，可以快速确定极板串漏发生在电堆中的哪片极板上。
Absstract of: DE102023210114A1
Die vorliegende Erfindung betrifft eine Pumpeneinrichtung (1), welche eine Kühlmittelpumpe (2) zum Pumpen eines Kühlmittels aufweist.Die Pumpeneinrichtung (1) weist zudem einen Partikelfilter (3) auf, welcher in einem Pumpenauslass (7) der Kühlmittelpumpe (2) angeordnet ist. Somit kommt es zu einer reduzierten Anzahl von Schnittstellen.Die Erfindung betrifft zudem ein Brennstoffzellensystem (200) mit einer solchen Pumpeneinrichtung (1) sowie ein Kraftfahrzeug (300) mit einem solchen Brennstoffzellensystem (200).
Absstract of: CN119852431A
本发明涉及固体氧化物燃料电池的技术领域，公开了一种双层钙钛矿阴极材料及其制备方法、应用，所述双层钙钛矿阴极材料的化学式为PrBa0.75Ca0.2Co2O5+δ，其中，δ为氧空穴浓度，0.1<δ<1。本发明采用溶胶凝胶法制备双层钙钛矿阴极材料，通过控制A位钡元素化学计量，引入少许钡缺陷，利用A位缺陷增加氧空位，从而提升材料的氧还原催化活性和混合导电性，所制得PB0.75CC可应用于SOFC阴极，能够表现出远高于其它富钴钙钛矿型阴极材料的氧还原活性。
Absstract of: CN119852466A
本申请提供一种多堆串联可控式燃料电池系统、闭堆控制方法和车辆，该系统包括电堆模块、高压电力模块、双开关模块、空气供给模块、氢气供给模块和热管理模块，电堆模块包括电气串联的多个电堆，将每个电堆的负极端与下一个电堆的正极端之间的串联线路记为电气线路，第一个电堆的正极端与高压电力模块的正极端连接并形成电气线路，双开关模块包括为每个电堆配置的在与电堆的正极端相关的电气线路上的第一继电器开关和与电堆并联的第二继电器开关；该系统还包括设置在空气供给模块与电堆模块之间的第一电磁阀模块、设置在氢气供给模块与电堆模块之间的第二电磁阀模块和设置在热管理模块与电堆模块之间的第三电磁阀模块。本申请可提高系统运行寿命。
Absstract of: CN119852451A
本发明公开了一种燃料电池堆的电压巡检装置、电压巡检方法及车辆。其中，燃料电池堆包括多个依次串联层叠的单片电池，电压巡检装置包括：多个第一插接件、多个第二插接件和电压巡检模块，多个第一插接件与多个单片电池一一对应连接，且每个第一插接件设于相应单片电池的阳极入口处，多个第二插接件与多个单片电池一一对应连接，且每个第二插接件设于相应单片电池的阳极出口处，电压巡检模块与多个第一插接件、多个第二插接件均电连接，以分别获取每个单片电池的第一电压和第二电压。由此，该电压巡检模块能够同时获取第一电压和第二电压，保证了每个单片电池电压信号采集的同步性，为燃料电池堆的后续故障诊断提供了便利。
Absstract of: WO2024068223A1
The invention relates to a method for operating a vehicle (200), in particular a utility vehicle, having a fuel cell system (100), wherein the fuel cell system (100) has a cathode-side flow path (16) which is fluidically connected to the surroundings (U) and which serves for transporting air from the surroundings to the fuel cell system and for transporting a cathode exhaust gas from the fuel cell system into the surroundings, and a fluid-conducting component (24) which is fluidically connected to the cathode-side flow path (16) and which is designed to receive accumulations of condensate (K) from the air or from the cathode exhaust gas (LK), and the vehicle (200) has a compressed-air supply (301) which is independent of the fuel cell system (100) and which is designed to provide dry compressed air (LT). It is proposed that the method involves injecting (407, 419) the dry compressed air (LT) by means of the compressed-air supply (301) into the cathode-side flow path (16) such that the dry compressed air (LT) flows through the fluid-conducting component (24), and any air or cathode exhaust gas and/or condensate (K) that is present is displaced out of the fluid-conducting component (24) toward the surroundings (U).
Absstract of: CN119852462A
本申请公开了一种含有复合络合剂的电解液及其制备方法，所述方法包括：在室温下，将设定浓度的溴化锌溶解于溶剂中形成溴化锌溶液，继续加入设定浓度的氯化胆碱并进行搅拌，直至氯化胆碱完全溶解于所述溴化锌溶液中，以获得含有氯化胆碱的溴化锌溶液；监测所述含有氯化胆碱的溴化锌溶液的pH值，并向所述含有氯化胆碱的溴化锌溶液中添加大分子酸，直至所述含有氯化胆碱的溴化锌溶液的pH值稳定在预设值；向pH值稳定在预设值的所述含有氯化胆碱的溴化锌溶液中添加设定浓度的甜菜碱，继续搅拌后，获得含有复合络合剂的电解液。本申请能够克服现有络合剂MEP存在的易黏附于管壁及流道从而造成堵塞的问题。
Absstract of: US2025125384A1
A structure for increasing durability of an ion filter, which includes a reservoir configured to store cooling water discharged from a fuel cell stack, an ion filter configured to remove ions from the cooling water discharged from the fuel cell stack, a flow rate adjustment valve disposed between the ion filter and the fuel cell stack, a first pipe which flows the cooling water from the ion filter to the reservoir, and a second pipe that is a passage through which air or the cooling water is moved between the reservoir and the ion filter according to a change in level of the cooling water inside the ion filter.
Absstract of: CN119852447A
本申请涉及用于燃料电池系统的再生控制方法、控制单元和存储介质，该再生控制方法包括：响应于燃料电池系统的启动，实时地获取与电堆的性能衰减状况有关的参数的数值并由此判断是否满足再生启用条件；在确认满足再生启用条件的情况下，检测燃料电池系统的运行状态并判断是否发生了预定的停机事件；在确认发生了预定的停机事件的情况下，响应于停机事件的发生而适时地启动电堆的再生过程，其中在确保中断电堆阴极的空气供应的同时保持电堆阳极的氢气供应，以迫使氢气扩散至电堆阴极而可对因电堆阴极处的铂族金属催化剂的氧化而生成的金属氧化物进行还原并由此实现电堆的再生。本申请能够可靠、方便地恢复电堆的性能并延长燃料电池系统的使用寿命。
Absstract of: WO2024052476A2
The invention relates to an operating method (100) for operating a fuel cell system (300) for providing electrical energy for a consumer. The operating method (100) comprises the steps of activating (101) a shut-down procedure of the fuel cell system (300) in response to the receipt of a shut-down command. The shut-down procedure involves an air supply unit (305) for supplying a cathode sub-system (303) of the fuel cell system (300) with air being shut-down in order to reduce oxygen introduced into the cathode sub-system (303) and a voltage provided by the fuel cell system (300), the activation (103) of a reactivation procedure of the fuel cell system (300) in response to a receipt of a start-up command, if the start-up command is received within a predefined time period after the shut-down command, wherein the reactivation procedure involves increasing the speed of the air supply unit (305) up to a minimum speed, directly after receipt of the start-up command.
Absstract of: CN119841513A
本发明涉及一种垃圾渗滤液膜分离预处理与浓缩液处理一体化设备及方法，属于垃圾渗滤液处理技术领域，包括生化池、沉淀池、蒸发池以及冷凝池，生化池、沉淀池和蒸发池一体化设置于壳体内；生化池内填充过滤后的垃圾渗滤液和米根霉菌，沉淀池内连接有水平输送带、升降输送带、投药孔以及取液管，取液管将沉淀池内的清液输送至膜处理工艺单元；蒸发池连接有第二进液管、吸尘管，第二进液管与膜处理工艺单元连接用于将膜处理生成的浓缩液输送至蒸发池，冷凝池收集蒸发池蒸发的水分，冷凝池与生化池连通，通过冷凝池向生化池排水以升高生化池内的PH值；其能解决现有技术中垃圾渗滤液膜分离处理重复操作导致药剂浪费和设备冗余技术问题。
Absstract of: CN119841345A
本发明公开了一种多元复合掺杂的固体燃料电池用氧化锆粉体及其制备方法，属于固体燃料电池技术领域。本发明工艺将氧氯化锆与稳定剂可溶盐、复合添加剂混合，加水同时加热水解得到混合液，持续搅拌并调节pH，过滤、清洗、干燥得到混合粉A；另取氧氯化锆与碳纳米管、有机框架混合改性，改性混合物与氧化钇、氧化钙、氧化镁混合研磨，得到混合粉B；将混合粉A与混合粉B研磨混合，经两步煅烧得到多元复合掺杂的纳米氧化锆粉体。本发明纳米氧化锆粉体具有较高的氧离子电导率以及在高温的环境中能够保持优异的稳定性，满足多种固体燃料电池电解质的高性能需求，具有良好的市场竞争力。
Absstract of: CN119852458A
本发明公开一种具备CO2捕集功能的生物质燃料‑固体氧化物燃料电池综合能源系统，包括顶循环系统、底循环系统；顶循环系统包括固体氧化物燃料电池，其阴极入口与外界空气连通，阳极入口与生物质气和水连通，阴极出口与水气置换膜反应器渗透侧连通，阳极出口与水气置换膜反应器供给侧连通；水气置换膜反应器供给侧与燃烧室连通，燃烧室与外界氧气直接相连；底循环系统包括跨临界二氧化碳循环、卡琳娜循环、加湿‑除湿器、有机朗肯循环；可以在实现固体氧化物燃料电池尾气废热和液化石油天然气冷能梯级回收的同时，确保淡水、二氧化碳、电力、冷量等多种能量和物质的联合供应。
Absstract of: CN119852465A
本申请提供一种多堆并联可控式燃料电池系统、闭堆控制方法和车辆，属于燃料电池技术领域。该系统包括电堆模块、高压电力模块、单开关模块、空气供给模块、氢气供给模块和热管理模块，电堆模块包括电气并联的多个电堆，每个电堆的正极端与高压电力模块的正极端连接并形成电气线路，单开关模块包括为每个电堆配置的单开关单元，其包括设置在与电堆的正极端相关的电气线路上的继电器开关和单向二极管；该系统还包括用于控制空气供给模块向多个电堆独立提供空气的第一电磁阀模块、用于控制氢气供给模块向多个电堆独立提供氢气的第二电磁阀模块和用于控制热管理模块向多个电堆独立提供冷却液的第三电磁阀模块。本申请可提高燃料电池系统的运行寿命。
Absstract of: CN119852444A
本发明公开了一种燃料电池水循环系统及其使用方法，包括依次循环连通的燃料电池、引射器和气液分离器；燃料电池包括：电堆，设有气液出口；通入气体吹扫电堆内液体；排水段，经气液出口与电堆连通，其内设有透水膜、位于透水膜下方的排水段出口、位于透水膜上方的排气口；液体经多层透水膜从排水段出口排出，气体从排气口排出；引射器包括：接受室，设有气体喷管和液体入口；气体喷管入口连通排气口，液体入口连通排水段出口；气体喷管出口处压力小于排水段，将液体吸入引射器；并混合成气液混合体；气液分离器与引射器、排水段顶部连通，将气液混合体分离成气体和液体；气液分离器压力大于排水段，液体回流至排水段顶部，对顶层透水膜湿润。
Absstract of: CN119852456A
本发明提供了一种燃料电池膜电极、其制备方法和燃料电池。该燃料电池膜电极，包括阴极催化层、质子交换膜和阳极催化层，阴极催化层包括依次设置的第一催化层、第二催化层和第三催化层，其中，第一催化剂层与质子交换膜相邻；第一催化层、第二催化层和第三催化层各自独立的包括催化剂和离聚物，且第一催化层含有亲水型纳米颗粒，第三催化层含有疏水型纳米颗粒。应用本发明的技术方案，不仅解决了靠近PEM侧的质子传导问题，同样形成了催化层孔隙的毛细管力梯度化，有利于氧气的传输和液态水的排出，进而提高燃料电池的输出功率密度，大幅提高电池性能。
Absstract of: US2025125379A1
A preparation method of a carbon-encapsulated alloy catalyst includes: S1, subjecting a catalyst to a heat treatment in a first reducing gas atmosphere to obtain a heat-treated catalyst, mixing the heat-treated catalyst with a carbonization compound, a ligand compound, a carbonization catalyst, and a solvent to obtain a mixture, subjecting the mixture to ultrasonic dispersion and stirring to obtain a first dispersion system, centrifuging and drying to obtain a powder; and S2, annealing the powder in a second reducing gas atmosphere to obtain an annealed powder, dispersing the annealed powder in an acid solution then heating and filtering to obtain a cake, and vacuum-drying the cake to obtain the carbon-encapsulated alloy catalyst, where the catalyst is a commercial platinum alloy catalyst or a platinum alloy catalyst prepared from a support and metal precursors.
Absstract of: US2025125389A1
The present invention relates to a controlling method for monitoring an output power (OP) of a battery device (110) and an operating poweroperating power (OPP) of a fuel cell system (120) for an electric drive device (130) of a hybrid drive system (100), characterised by the following steps:measuring and storing the operating poweroperating power (OPP) of the fuel cell system (120) over a measurement period (MP),measuring and storing the output power (OP) of the battery device (110) over a measurement period (MP),determining a battery damage forecast (BDF) at least on the basis of the measured and stored output power (OP) of the battery device (110),determining a fuel cell damage forecast (FCDF) at least on the basis of the measured and stored operating poweroperating power (OPP) of the fuel cell system (120);specifying a target output power (TOP) for the battery device (110) on the basis of the determined battery damage forecast (BDF),specifying a target operating power (TOPP) for the fuel cell system (120) on the basis of the determined fuel cell damage forecast (FCDF).
Absstract of: US2025125390A1
A sustainable water fueled process and apparatus where a Unipolar electrolysis of water is described and the hydrogen and oxygen are stored before feeding a hydrogen fuel cell which is capable of providing sufficient electricity to provide power to a drive a vehicle, power a generator etc, after supplying electricity to the Unipolar electrolyser and the storage of the hydrogen and oxygen.
Absstract of: AU2023406546A1
The present invention relates to compositions with low electrical conductivity which comprise a hydroxylamine-containing molecule in combination with a yellow metal corrosion inhibitor such as a triazole, wherein the weight ratio of the yellow metal corrosion inhibitor to the hydroxylamine- containing molecule is from 1 :20 to 20:1; and wherein the composition has an electrical conductivity at 25 °C of less than 200 μS/cm. These compositions can effectively provide ferrous metal corrosion inhibition in heat-transfer fluids at low electrical conductivity and maintain a low electrical conductivity which does not alter substantially with aging. They are thus particularly useful as heat-transfer fluids, for example in fuel cells or battery electric vehicles. The invention further relates to methods for the preparation of said compositions, and to uses employing said compositions.
Absstract of: FI20236153A1
According to a first aspect of the present disclosure there is provided an arrangement (10) for a proton exchange membrane (PEM) device. The arrangement comprises the anode (13) of said PEM device, a hydrogen feed line (11,12) for feeding hydrogen to the anode (13), a circulation line (14) fitted in parallel with the anode of the PEM device for circulating part of the hydrogen from said feed line (12) past the anode, and at least one slip-stream filter (15) arranged on said circulation line (14) for removing impurities from the hydrogen. The slip-stream filter (15) at its input end is connected to said circulation line (14) via a first valve (16) and at its output end is connected to the fuel return outlet (18) of said anode. The fuel return outlet being in flow connection with a purge line (20) for the anode having a second valve (17). The slip-stream filter (15) during a regeneration process may be flushed with gas from said circulation line (14) through said second valve (17).
Absstract of: DE102024208789A1
Die Ausführungsbeispiele der vorliegenden Offenbarung betreffen eine Antriebskraftübertragungseinheit und ein Verfahren zur Steuerung des durch sie fließenden Stroms. Die Antriebskraftübertragungseinheit umfasst einen ersten Schalter, der mit einer ersten relativen Einschaltdauer eingeschaltet und ausgeschaltet wird; einen zweiten Schalter, der mit einer zweiten relativen Einschaltdauer, die kleiner als die erste relative Einschaltdauer ist, eingeschaltet und ausgeschaltet wird; ein induktives Bauelement, das zwischen dem ersten Schalter und zweiten Schalter verbunden ist und dessen Strom der ersten relativen Einschaltdauer und der zweiten relativen Einschaltdauer entspricht; ein Steuergerät, das konfiguriert ist, basierend auf dem tatsächlichen Phasenstrom und dem erwarteten Phasenstrom des induktiven Bauelements einen relative Gesamteinschaltdauer, die die Summe aus der ersten und der zweiten relativen Einschaltdauer darstellt, zu bestimmen und basierend auf der bestimmten relativen Gesamteinschaltdauer die erste und zweite relative Einschaltdauer einzustellen. In den Ausführungsbeispielen der vorliegenden Offenbarung werden mittels der relativen Gesamteinschaltdauer die erste relative Einschaltdauer und die zweite relative Einschaltdauer eingestellt, wobei diese sich beide abhängig von der Änderung der relativen Gesamteinschaltdauer verändern, so dass sowohl die erste als auch die zweite relative Einschaltdauer auf einen geeigneten Wert eingestellt werden können
Absstract of: WO2025078022A1
The invention relates to an electrochemical cell assembly (10) comprising a housing (32) and an end plate (14), wherein the housing (32) has a proud standing segment (48) that extends beyond the end plate (14).
Absstract of: WO2025078023A1
The invention relates to an electrochemical cell assembly (10) comprising a housing (32) and an end plate (14) and a spatter trap (52) provided between them.
Absstract of: DE102023209941A1
Brennstoffzelleneinheit (1) zur elektrochemischen Erzeugung von elektrischer Energie, umfassend gestapelt angeordnete Brennstoffzellen (4) und die gestapelten Brennstoffzellen (4) einen Brennstoffzellenstapel (3) bilden, einen Befeuchter (37) zur Übertragung von Feuchtigkeit und/oder Wasser von dem aus dem Brennstoffzellenstapel (3) ausgeleiteten Oxidationsmittelabgas in das in den Brennstoffzellenstapel (3) eingeleitete Oxidationsmittel, wenigstens ein Befestigungsteil (45) an dem der Befeuchter (37) befestigt ist, wenigstens eine Befestigungsvorrichtung (49) mit der der Befeuchter (37) an dem Befestigungsteil (45) befestigt ist, wobei die Brennstoffzelleneinheit (1) wenigstens eine Gleitlagerung (50) mit einer ersten Gleitlagerkomponente (51) und einer zweiten Gleitlagerkomponente (52) umfasst, so dass mittels einer Gleitbewegung zwischen der ersten und zweiten Gleitlagerkomponente (51, 52) eine Relativbewegung zwischen dem Befeuchter (37) und dem wenigstens einen Befestigungsteil (45) ausführbar ist zum Ausgleich von Wärmedehnungen und/oder Wärmestauchungen.
Absstract of: DE102023132463A1
Eine Einspritz-/Auswurfvorrichtung für eine Brennstoffzelle. Die Baugruppe umfasst einen Körperteil, der sich entlang einer zentralen Längsachse erstreckt. Rückführungskanäle werden durch den Körperteil gebildet und erstrecken sich durch diesen. Jeder der Rezirkulationsströmungskanäle erstreckt sich von einem entsprechenden Rezirkulationsströmungseinlass zu einem entsprechenden Rezirkulationsströmungsauslass. Ein Antriebsströmungskanal wird durch den Körperteil gebildet und erstreckt sich durch diesen hindurch, und Zungenblätter umschließen zumindest einen Teil des entsprechenden Rückführungsströmungsauslasses für jeden der Rückführungsströmungskanäle.
Absstract of: DE102023210114A1
Die vorliegende Erfindung betrifft eine Pumpeneinrichtung (1), welche eine Kühlmittelpumpe (2) zum Pumpen eines Kühlmittels aufweist.Die Pumpeneinrichtung (1) weist zudem einen Partikelfilter (3) auf, welcher in einem Pumpenauslass (7) der Kühlmittelpumpe (2) angeordnet ist. Somit kommt es zu einer reduzierten Anzahl von Schnittstellen.Die Erfindung betrifft zudem ein Brennstoffzellensystem (200) mit einer solchen Pumpeneinrichtung (1) sowie ein Kraftfahrzeug (300) mit einem solchen Brennstoffzellensystem (200).
Absstract of: DE102023210061A1
Die Erfindung betrifft ein Brennstoffzellensystem mit einem Anodenkreis, in dem ein Wasserabscheider (3) und ein Rezirkulationsgebläse (8) angeordnet sind.Um das Betreiben eines Brennstoffzellensystems einfacher und effizienter zu gestalten, ohne dass die Kosten zum Herstellen des Brennstoffzellensystems ansteigen, ist das Rezirkulationsgebläse (8) in einer definierten geodätischen Höhe (45) relativ zu dem Wasserabscheider (3) angeordnet und wasserleitend so mit dem Wasserabscheider (3) verbunden, dass in Abhängigkeit von einem Wasserfüllstand (41,42,43) im Wasserabscheider (3) abgeschiedenes Wasser aus dem Wasserabscheider (3) in das Rezirkulationsgebläse (8) gelangt.
Absstract of: DE102023209936A1
Die Erfindung betrifft ein Verfahren zum Speichern von Brenngas, insbesondere von Wasserstoff, in einem Behälter (1) für kryogene Fluide, wobei zur Druckanhebung das im Behälter (1) gespeicherte Brenngas mit Hilfe eines Heizkreises (2), der einen im oder am Behälter (1) angeordneten Wärmeübertrager (3) umfasst und von vorkonditioniertem Brenngas durchströmt wird, gezielt erwärmt wird und wobei das vorkonditionierte Brenngas im Heizkreis (2) mittels Konvektion zirkuliert wird.Die Erfindung betrifft ferner eine Vorrichtung (10) zum Speichern von Brenngas, insbesondere von Wasserstoff.
Absstract of: WO2025077995A1
The invention relates to an electrochemical cell assembly (10) comprising a first end plate assembly (12) having a first end plate (14), a second end plate assembly having a second end plate, and a stack (20) of cell units (22) arranged between said first and second end plates and comprising a plurality of cell units stacked upon one another along a stacking direction (24), wherein at least one fluid manifold (40) is provided in said stack for supplying fluid to the cell units (22), a plurality of gaskets (36) provided around said fluid manifold, wherein the first end plate assembly comprises further a sealing device (46) located between the first end plate and the stack, said sealing device defining a fluid channel (62), a current collector plate (64) located between the first end plate and the stack, wherein the sealing device extends through the current collector plate without contacting it.
Absstract of: JP2025065057A
【課題】小型で高出力化が可能な電池を提供する。【解決手段】負極２に負極流体５を流し、正極３に正極流体６を流して酸化還元反応により発電する少なくとも２つ以上のセル１を含む電池１０のセル１は、負極２及び正極３の間に設けられたイオン交換膜４と、負極２に設けられ負極流体５が流れる負極プレート２０と、正極３に設けられ正極流体６が流れる正極プレート３０と、負極プレート２０に支持された第一電極２Ａと、正極プレート３０に支持された第二電極３Ａと、を備え、第一電極２Ａ及び第二電極３Ａは、隣り合うセル１の第一電極２Ａ又は第二電極３Ａと負極流体５又は正極流体６を挟んで向かい合って配置されている。【選択図】図１
Absstract of: JP2025064575A
【課題】厚みの増加やコストアップを抑制しつつ、熱交換性能を向上させることができる熱交換器の提供。【解決手段】熱交換器は、底板部と側壁部とを有するハウジングと、底板部と間隔をおいて対向するようにハウジングに固定される中板と、中板と間隔をおいて対向するようにハウジングの側壁部に固定される蓋板と、ハウジングの少なくとも底板部に形成された底スリット、中板に形成された中スリットおよび蓋板に形成された蓋スリットに差し込まれると共に、底板部、中板および蓋板の各々に接合される仕切り板と、ハウジングの底板部および側壁部、中板並びに仕切り板により画成され、加熱媒体および加熱対象の一方が流通する第１通路と、ハウジングの側壁部、中板、蓋板および仕切り板により画成され、加熱媒体および加熱対象の他方が流通する第２通路とを含む。【選択図】図３
Absstract of: JP2025064229A
【課題】結晶面、及び径が制御された酸化第一銅粒子を、高い収率で、かつ、簡便に製造することができる、酸化第一銅粒子の製造方法を提供する。【解決手段】酸化第一銅粒子の製造方法であって、溶媒に溶解しているヒドラジン化合物と、前記溶媒中に銅カルボキシル化合物の固相、及び液相が共存する該銅カルボキシル化合物と、を反応させることにより、酸化第一銅粒子を作製する。【選択図】図１
Absstract of: CN119365634A
A method of forming a gas diffusion layer includes at least partially disposing a stack of layers between compression surfaces of a press, the stack of layers including a plurality of gas diffusion layers. The method further includes at least partially causing the press to apply one or more compression cycles to the stack of layers to reduce between about 2% and about 30% the uncompressed thickness of the combination of the plurality of gas diffusion layers.
Absstract of: US2025058891A1
An aircraft thermal management system comprising a high temperature loop and a low temperature loop. The high temperature loop is configured to manage a temperature of a fuel cell stack in a nacelle using a nacelle heat exchanger. The low temperature loop is configured to cool a number of heat loads in a nacelle using a heat capacity of liquid hydrogen.
Absstract of: CN118974982A
The invention relates to a method for monitoring an electrochemical system, in particular a high-temperature electrochemical system, preferably a fuel cell system, in which, in at least one method step, the functionality of the electrochemical system is determined on the basis of at least one machine learning process (14, 16). It is proposed to determine the functionality by means of a degradation model which is at least partially separated from a reference model of the electrochemical system.
Absstract of: US2025118773A1
An interconnect for an electrochemical stack includes at least one of alternating air channel ribs of different length, seal gutters recessed relative to a perimeter seal surface on a fuel side of the interconnect, or fuel inlet and outlet plenums which extend perpendicular to fuel channels.
Absstract of: JP2025064018A
【課題】燃料電池ユニットに対して十分な量の第２の気体（水素ガス）を継続して供給可能とする。【解決手段】予め規定された容器変更条件が満たされたときに、制御部１９が、各温調液槽１０のうちの水素ガスＧを供給しているキャニスターＣが収容された温調液槽１０に貯液されている水Ｗを、水Ｗの貯液量が予め規定された第１の貯液量を下回る状態となっている温調液槽１０に流入させ、かつ各温調液槽１０のうちの水素ガスＧを流入させているキャニスターＣが収容された温調液槽１０に貯液されている水Ｗを、水素ガスＧを供給しているキャニスターＣが収容された温調液槽１０に流入させた後に、凝縮器２２によって加熱した水Ｗ、および蒸発器２５によって冷却した水Ｗを、定められた温調液槽１０に対してそれぞれ供給させる。【選択図】図１
Absstract of: CN119096040A
The invention relates to a method for operating a multi-stage air compression system (1) comprising an electrically driven first compressor (1.1) and a second compressor (1.2) driven by means of a turbine (2), the compressors (1.1, 1.2) being arranged in an air supply path (3) of an air system for supplying air to a fuel cell stack (5), and the turbine (2) is arranged in the exhaust path (4). According to the invention, when the air compression system (1) is started, air compressed by means of the first compressor (1.1) is supplied to the fuel cell stack (5) via a bypass (6) for bypassing the second compressor (1.2), and the second compressor (1.2) is connected to the surroundings both on the inlet side and on the outlet side via at least one valve (7, 8) and/or a throttle (9). The invention also relates to a multi-stage air compression system (1) and to a fuel cell system having a multi-stage air compression system (1).
Absstract of: WO2025076942A1
A fuel cell cathode gas supply system, comprising an oxygen source (1), an ejector assembly (5), an air compressor (7), a humidifier (10) and a stack (12), wherein a first inlet of the ejector assembly (5) is in communication with the oxygen source (1), a second inlet of the ejector assembly (5) is in communication with the atmosphere, an outlet of the ejector assembly (5) is in communication with an inlet of the air compressor (7), an outlet of the air compressor (7) is in communication with an inlet of the humidifier (10), an outlet of the humidifier (10) is in communication with a cathode inlet of the stack (12), and air in the atmosphere and oxygen provided by the oxygen source (1) are compressed by the ejector assembly (5) and the air compressor (7) and are then introduced into the stack (12). Since the ejector assembly (5) is connected in series to the air compressor (7), the ejector assembly (5) can cool a gas, and low-temperature oxygen is introduced into the air compressor (7) and can cool the air compressor (7), thereby preventing the air compressor (7) from issuing a high-temperature alert, or even malfunctioning due to excessive temperature.
Absstract of: WO2025077297A1
An anti-reversal catalyst, and a preparation method therefor and a use thereof. The anti-reversal catalyst comprises a carbon substrate, the carbon substrate is loaded with a tip-containing ultra-thin nanoribbon structure, and chemical components of the tip-containing ultra-thin nanoribbon structure comprise a main group metal element and a ruthenium element. By providing the tip-containing ultra-thin nanoribbon structure on the carbon substrate of the anti-reversal catalyst and detailing the chemical components of the ultra-thin nanoribbon structure, the OER catalytic performance under high current density can be significantly improved, and thus an effective anti-reversal function is achieved when reversal occurs under a high current density working condition.
Absstract of: WO2025077008A1
A thermal management method for metal solid-state hydrogen storage, a hydrogen fuel cell system thereof and a rail transit vehicle. The hydrogen fuel cell system comprises a hydrogen fuel cell module and solid-state hydrogen storage modules, which are communicated via a hydrogen pipe; a first branch is provided on the periphery of the hydrogen fuel cell module; a diverter valve is provided at a liquid outlet end of the first branch, one branch of the diverter valve being communicated with a heat dissipation system, and another branch of the diverter valve being communicated with a second branch. Using heat generated during power generation of a hydrogen fuel cell to successively start the solid-state hydrogen storage modules helps to increase the system starting speed, thus improving the efficiency of hydrogen fuel cell systems.
Absstract of: WO2025076973A1
Disclosed are a battery preparation method and a battery. The preparation method comprises: applying an electrode slurry on a mold rod to form an anode film layer, and performing a first-stage sintering treatment on the anode film layer to obtain a hydrogen electrode; covering the hydrogen electrode with an electrolyte slurry to form an electrolyte layer, and performing a second-stage sintering treatment on the electrolyte layer to obtain an electrolyte membrane layer; applying an electrode slurry on the electrolyte membrane layer to form a cathode film layer, and performing a third-stage sintering treatment on the cathode film layer to obtain an oxygen electrode, wherein the anode film layer, the electrolyte layer and the cathode film layer are stacked, and the anode film layer and the cathode film layer are separated by the electrolyte layer; and cutting and sealing both ends of the oxygen electrode to obtain a battery.
Absstract of: WO2025076972A1
The present invention provides a cathode current collector of a flat-tube solid oxide fuel cell, and a preparation method therefor. The preparation method for the cathode current collector of a flat-tube solid oxide fuel cell comprises: mixing cobalt(III) oxide, lanthanum oxide and copper oxide to obtain current collector powder; and depositing the current collector powder on the surface of a battery cathode by means of plasma spraying technology to obtain the cathode current collector.
Absstract of: WO2025079900A1
The present invention provides a method for manufacturing a polymer electrolyte membrane for a water electrolysis or fuel cell, and a polymer electrolyte membrane manufactured thereby, the method allowing surface and internal quality of the polymer electrolyte membrane to be improved and drying efficiency to be enhanced.
Absstract of: WO2025079675A1
Provided is a composite powder for use in gas diffusion layers which have sufficient gas permeability and water-discharging properties while keeping the interior of the MEA hydrous. The composite powder comprises: a polymer resin; and fibers and/or particles. The composite powder has an average porosity of 50-98 vol%.
Absstract of: WO2025079697A1
Provided is a gas diffusion layer that exhibits an excellent mechanical strength. This gas diffusion layer is constituted of a porous member that contains conductive particles, conductive fibers, and a polymer resin. A particulate polymer resin is contained in the interior of the porous member. A part of the particulate polymer resin exists in a state in which two or more particles are fused.
Absstract of: WO2025079699A1
Provided is a gas diffusion layer that maintains the inside of an MEA in a water-containing state and that has sufficient gas permeability and water discharge properties. The gas diffusion layer includes a sheet of a composite powder including conductive particles, conductive fibers, and polymer resin. A grain boundary of the composite powder exists on a surface or in a cross section of the gas diffusion layer, the composite powder including the conductive particles, the conductive fibers, and the polymer resin.
Absstract of: US2023420718A1
Embodiments are directed to composite membranes having a microporous polymer structure, and an ion exchange material forming a continuous ionomer phase within the composite membrane. The continuous ionomer phase refers to absence of any internal interfaces in a layer of ionomer or between any number of layers coatings of the ion exchange material provided on top of one another. The composite membrane exhibits a haze change of 0% or less after being subjected to a blister test procedure. No bubbles or blisters are formed on the composite membrane after the blister test procedure. A haze value of the composite membrane is between 5% and 95%, between 10% and 90% or between 20% and 85%. The composite membrane may have a thickness of more than 17 microns at 0% relative humidity.
Absstract of: DE102023209962A1
Die Erfindung betrifft eine Befeuchtereinheit (24) für eine Befeuchtereinrichtung (11) zum Befeuchten eines ersten Gasstroms (15) mittels eines zweiten Gasstroms (18), mit einem Membranstapel (26), der mehrere für Feuchtigkeit durchlässige und für Gas undurchlässige Membranen (27) aufweist, die in einer Stapelrichtung (S) aneinander gestapelt sind, und mit einem Einheitsgehäuse (34), das am Membranstapel (26) befestigt ist, wobei der Membranstapel (26) in einer um die Stapelrichtung (S) umlaufenden Umfangsrichtung (U) vier aufeinanderfolgende Stapelseiten (28) und vier aufeinanderfolgende Stapelkanten (33) aufweist, die jeweils an zwei benachbarte Stapelseiten (28) angrenzen.Ein vereinfachter Aufbau ergibt sich, wenn das Einheitsgehäuse (34) wenigstens eine Seitenhaube (35) aufweist, die eine der Stapelseiten (28) abdeckt, die eine Haubenöffnung (36) aufweist und die eine gasführende Verbindung zwischen der jeweiligen Stapelseite (28) und der Haubenöffnung (36) bildet.
Absstract of: DE102023127976A1
Vorgestellt wird eine 1. Endplatte (102) für einen Brennstoffzellenstapel (100), bei der ein Stromabnahmepunkt (106) ausgeformt ist, wobei der Stromabnahmepunkt (106) in einem Toleranzbereich mittig, insbesondere auf einer Versteifungsrippe (110), und/oder an einem Schnittpunkt einer Anzahl Versteifungsrippen (110) angeordnet ist. Weiterhin wird ein entsprechender Brennstoffzellenstapel (100) sowie ein Herstellungsverfahren für eine solche Endplatte (102) vorgestellt.
Absstract of: DE102023210043A1
Die Erfindung betrifft einen Interconnector (10) für eine elektrochemische Zelle (12) und/oder eine elektrochemische Zellanordnung (16), insbesondere eine Elektrolysezelle (14) und/oder eine Elektrolysezellenanordnung (18). Es wird vorgeschlagen den Interconnector (10) zweiteilig auszubilden.Die Erfindung betrifft auch eine elektrochemische Zelle (12), insbesondere Elektrolysezelle (14), mit einem solchen Interconnector (10) und auch eine elektrochemische Zellanordnung (16), insbesondere Elektrolysezellenanordnung (18), mit einem solchen Interconnector (10).Des Weiteren betrifft die Erfindung auch ein Verfahren zur Herstellung eines Interconnectors (10), sowie ein Verfahren zur Herstellung einer elektrochemischen Zellanordnung (16).
Absstract of: DE102023210053A1
Ein Anodensystem zum Versorgen einer Anode eines Brennstoffzellensystems einer Vorrichtung mit einem Brennstoff. Das Anodensystem umfasst eine Gitterstruktur, die mit einem Eintrittsbereich der Anode des Brennstoffzellensystems gekoppelt ist, und konfiguriert und/oder konfigurierbar ist zum Verzögern eines Aufwärmens der Gitterstruktur während einer Inbetriebnahme der Vorrichtung bis der Eintrittsbereich der Anode des Brennstoffzellensystems der Vorrichtung einen Gefrierpunkt von Wasser in dem Eintrittsbereich der Anode überschreitet.
Absstract of: DE102024126252A1
Eine Brennstoffzellenvorrichtung umfasst eine Brennstoffzelle und eine Stromverteilungseinheit, die auf der Brennstoffzelle angeordnet ist. Die Stromverteilungseinheit umfasst ein Gehäuse, ein in dem Gehäuse angeordnetes Leistungsbauteil, eine mit dem Leistungsbauteil verbundene Stromschiene und ein elektrisch isolierendes Wärmeleitpad, das zwischen der Stromschiene und dem Gehäuse angeordnet ist, um Wärme von der Stromschiene auf das Gehäuse zu übertragen.
Absstract of: DE102024200925A1
Eine Struktur zur Erhöhung der Lebensdauer eines Ionenfilters, die ein Reservoir umfasst, das konfiguriert ist, von einem Brennstoffzellenstapel ausgegebenes Kühlwasser zu speichern, einen Ionenfilter, der konfiguriert ist, Ionen aus dem von dem Brennstoffzellenstapel ausgegebenen Kühlwasser zu entfernen, ein Strömungsrateneinstellventil, das zwischen dem Ionenfilter und dem Brennstoffzellenstapel angeordnet ist, eine erste Leitung, durch welche das Kühlwasser von dem Ionenfilter zu dem Reservoir strömt, und eine zweite Leitung, die ein Durchgang ist, durch den Luft oder das Kühlwasser zwischen dem Reservoir und dem Ionenfilter entsprechend einer Änderung des Füllstands des Kühlwassers innerhalb des Ionenfilters bewegt wird.
Absstract of: DE102023209986A1
Die Erfindung betrifft eine Brennstoffzellenvorrichtung (1) mit mindestens einem Brennstoffzellenstapel (2), der mehrere Brennstoffzellen (3) umfasst, mit Halterungen (4) zur Fixierung des Brennstoffzellenstapels (2) in seiner Lage und mit Medienanschlüssen (5) zur Versorgung des mindestens einen Brennstoffzellenstapels (2) mit Brennstoff und Oxidationsmittel und zur Entsorgung der Reaktionsprodukte, wobei die Medienanschlüsse (5) mit Rohren (6) verbunden sind, wobei zur elektrischen Isolierung des Brennstoffzellenstapels (2) die Halterungen (4) jeweils zumindest teilweise aus technischer Keramik gefertigt sind und die Rohre (6) jeweils zumindest ein Rohrstück (7) aus technischer Keramik aufweisen.
Absstract of: WO2025080969A1
The present disclosure relates to a polyelectrolyte composite membrane, comprising a first layer and a second layer, wherein the first layer comprises a perfluorosulfonic acid, the second layer comprises a nonreducible oxide, and wherein the first layer is disposed on the second layer. The present disclosure further relates to a method of making the polyelectrolyte composite membrane, as well as membrane electrode assembly and fuel cell comprising the polyelectrolyte composite membrane.
Absstract of: WO2025081027A2
The present disclosure relates to a bilayer polyelectrolyte membrane, comprising a first layer and a second layer, wherein the first layer comprises a perfluorosulfonic acid, the second layer comprises a crosslinked sulfonated polymer, and wherein the first layer is disposed on the second layer. The present disclosure further relates to a method of making the bilayer polyelectrolyte membrane, as well as membrane electrode assembly and fuel cell comprising the bilayer polyelectrolyte membrane.
Absstract of: WO2025078814A1
According to the invention there is a method of applying a catalyst layer to a surface, the method comprising the steps of: providing a donor substrate having opposing first and second surfaces and providing a catalyst ink disposed as a layer on the second surface, wherein the catalyst ink comprises a catalyst and a solvent; providing an acceptor substrate, wherein the second surface of the donor substrate faces towards the acceptor substrate; and irradiating the catalyst ink with laser radiation at a wavelength which is absorbed by the catalyst ink so as to transfer the catalyst ink from the donor substrate to the acceptor substrate.
Absstract of: WO2025076574A1
The present invention relates to an articulated lorry (10) comprising: a drive unit, which has a fuel cell (26), a fuel cell cooling system (12), which has a coolant circuit (30) for guiding a cooling medium, and a pump (32) for circulating the cooling medium, a fifth-wheel plate (14) with a fifth-wheel coupling for receiving a kingpin and with a coolant duct (19) integrated in the fifth-wheel plate (14), the coolant circuit (30) connecting the fuel cell (26) and the fifth-wheel plate (14) to each other via the coolant duct (19).
Absstract of: WO2025078374A1
The invention relates to a method for operating an air system (1), comprising - at least one supply air path (2) for supplying air to at least one fuel cell stack (3) and at least one exhaust air path (4) for discharging exhaust air emerging from the fuel cell stack (3), the air supplied to the at least one fuel cell stack (3) being humidified using the exhaust air from the same fuel cell stack (2) or another fuel cell stack (2), and liquid water (5) contained in the exhaust air being first removed using a water separator (6). The invention also relates to an air system (1), and to a fuel cell system having an air system (1) according to the invention.
Absstract of: WO2025076567A1
The present invention relates to a control method for power generation of a fuel cell system (100) having a reformer device (20) for reforming a combustible (K) into a fuel (B) for at least one fuel cell (10). The adjustment method comprises, inter alia, the step of: controlling (S40) an output current (I) of an output power (P) to a specific adjustment value (EI) in order to adapt the output power (P) to the power requirement (L) by controlling the combustible mass flow (KM).
Absstract of: WO2025078376A1
The invention relates to an electrical architecture for a vehicle, comprising a propulsion electrical network (10L,10R) and a non-propulsion electrical network (20), the propulsion electrical network comprising at least one first fuel cell assembly (30L, 30R) and a propulsion electric motor (1L, 1R) connected to the first fuel cell assembly comprising at least one first fuel cell (31L ,31R) and first auxiliary electrical equipment (32L, 33L, 34L, 32R, 33R, 34R), the non-propulsion electrical network comprising a second fuel cell assembly (40L, 40R) comprising at least one second fuel cell (41L, 41R) and second auxiliary electrical equipment (42L, 42R). The architecture comprises at least one electronic control unit connected to the fuel cell assemblies (30L, 30R, 40L, 40R) in order to selectively control same in two starting phases and a nominal operating phase. The invention also relates to an aircraft comprising such an architecture.
Absstract of: WO2025078350A1
The present invention provides a facility for producing electricity comprising a non-galvanic fuel cell (1) whose heat is recovered for implementing endothermic chemical reactions (310-312) which generate at least part of the fuel of the fuel cell, which offers greater efficiency and flexibility than those of prior art. Such an improvement is provided in particular with means for storing (318) at least part of the fuel coming from the chemical reactor (310) and means (141, 320) for introducing on demand said fuel from said tank (318) to said fuel cell (1). The fuel storing means (318) allow great flexibility: the fuel produced by the chemical reactor may thereby not be used immediately by the fuel cell (1) - this allows for adaptation of the production of electricity of the fuel cell to the external demand.
Absstract of: US2025125453A1
A power transmission unit and a method for controlling the current flowing through it are disclosed. The power transmission unit includes a first switch which is turned on and off at a first duty cycle; a second switch which is turned on and off at a second duty cycle that is less than the first duty cycle; an inductive element connected between the first switch and the second switch, with its current associated with the first and second duty cycles; and a controller configured to determine a total duty cycle as the sum of the first and second duty cycles based on an actual phase current and a desired phase current of the inductive element, and to adjust the first and second duty cycles based on the determined total duty cycle. Embodiments of the present disclosure adjust both the first and second duty cycles through the total duty cycle, which changes with the total duty cycle, allowing both the first and second duty cycles to be adjusted to appropriate values. This ensures that the current flowing through the inductive element reaches an appropriate value, thereby enabling small current control.
Absstract of: US2025125383A1
A cooling system for a fuel-cell system onboard a vehicle such as an aircraft in one embodiment employs the latent heat of evaporation of a two-phase coolant to reduce mass and parasitic power requirements of the cooling system. In another embodiment the cooling system has a primary ambient air heat exchanger coolant loop for cooling the fuel-cell system, and a secondary coolant loop comprising a fluid circuit configured to circulate a coolant in thermal contact with a phase-change material (PCM) in thermal contact with the fuel-cell to absorb heat from the fuel-cell. The secondary coolant loop includes a heat pump for cooling the PCM.
Absstract of: US2025121739A1
Methods and systems for managing power of a hybrid vehicle that includes a fuel cell and a traction battery are described. In one example, cooling of the battery and fuel cell may be adjusted preemptively before the hybrid vehicle reaches high load conditions to extend fuel cell durability over its life span, meanwhile the hybrid vehicle may meet driver demand for a longer period of time while operating at the high load and high ambient temperature conditions.
Absstract of: US2025121770A1
A motor vehicle includes a fuel cell and a supply assembly to supply the fuel cell is disclosed. The supply assembly comprises a centrifugal compressor to compress a reagent and comprising an impeller having in turn a shaft portion extending along an inlet axis, a circumferential edge extending ringwise around the inlet axis, a connecting portion extending from the shaft portion to the circumferential edge, first and second blades projecting from the connecting portion, of which each of the second blades is arranged between two corresponding blades to form two respective radial flow channels for the reagent, wherein the first and second blades have respective profiles along respective curvilinear abscissae with shapes equal to each other and located uniformly distributed according to a period or angular step around the inlet axis, wherein the profiles of the second blades are shorter than those of the first blades.
Absstract of: WO2025078290A1
The invention relates to an electrical architecture for a vehicle, comprising: a propulsive electrical network (10L, 10R) comprising at least one fuel cell (30L, 30R) and an electric propulsion engine (1L, 1R) connected to the fuel cell, and a non-propulsive electrical network (2200) comprising a battery (50) and a first electric generator/engine (23L, 23R) connected to the battery. The fuel cell comprises at least one motion transmission chain comprising at least one second electric generator/engine (332L, 332R) mechanically connected to a first fluid-circulation member (331L, 331R). The first generator/engine is mechanically connected to the motion transmission chain by a motion transmission line (40L, 40R). The architecture comprises at least one electronic control unit connected to the generators/engines and arranged to actuate them selectively in a starting mode and in a nominal mode. The invention also relates to aircraft including such an architecture.
Absstract of: WO2025078289A1
The invention relates to an electrical architecture for a vehicle, comprising: at least one non-propulsive electrical network comprising at least one battery (50) and a first electric generator/motor (23L, 23R) connected to the battery; and at least one propulsive electrical network (10L, 10R) comprising at least one fuel cell (30L, 30R) and a second electric generator/motor (1L, 1R), electrically connected to the fuel cell. The first generator/motor is mechanically connected to a motion transmission line (40L, 40R) comprising a speed multiplier member mechanically connected to the second electric generator/motor (1L, 1R). The architecture comprises at least one electronic control unit connected to the generators/motors (23L, 23R, 1L, 1R) and arranged to control them selectively in a starting mode and in a nominal mode. The invention also relates to aircraft comprising such an architecture.
Absstract of: WO2025078194A1
A power system (100, 200) for generating electrical power is described. The power system (100, 200) includes a power generating system (110, 210) having an air intake (114) and an exhaust gas outlet (111) and an electric turbomachine (120, 220). The electric turbomachine includes a turbine (121) comprising a turbine inlet (126) in fluid communication with the exhaust gas outlet (111) of the power generating system (110, 210); and an electric machine (123, 223) configured to drive the compressor (122) and/or generate electric energy from the turbine (121). The power system further includes a control unit (140) for controlling operation of the power generating system (110, 210) and the electric turbomachine (120, 220).
Absstract of: US2025123029A1
A heat generating device includes: a heat generating element that is capable of occluding hydrogen and generating heat using a heat generating reaction by quantum diffusion of the hydrogen; a heater that heats the heat generating element to cause quantum diffusion of the hydrogen in the heat generating element; a container that accommodates the heat generating element and the heater; a heat removal medium circulation unit that circulates a heat removal medium through a circulation path provided on an outer periphery of the container; an inert gas supply unit that supplies an inert gas for cooling the heat generating element into the container; a coolant supply unit that supplies a coolant for cooling the heat generating element into the container; and a container opening unit that opens the container.
Absstract of: US2025123233A1
Various embodiments of an apparatus, methods, systems and computer program products described herein are directed to a Sensor for monitoring acetone emitted from the surface of the skin. The Sensor includes a gas impermeable enclosure and a carbonate removal cell enclosed within the gas impermeable enclosure. A gas permeable membrane houses the gas impermeable enclosure. A fuel cell anode is situated adjacent to the gas permeable membrane. At least a portion of a reference electrode is enclosed by a first portion of the fuel cell anode. A bottom surface of the carbonate removal cell is composed of a top surface of a second portion of the fuel cell anode. A top surface of the reference electrode and a top surface of the first portion of the fuel cell anode are in contact with a bottom surface of the gas permeable membrane.
Absstract of: US2025125452A1
Battery packs for a plurality of batteries are disclosed. The battery packs can be particularly suitable for metal-air batteries and can include channels for air and channels to replenish electrolyte. The battery packs can further include electronic circuitry to switch one or more batteries from series to parallel or parallel to series. The battery parks can recirculate the catholyte as cooling fluid. Methods of making and using the battery packs are further disclosed.
Absstract of: US2025125634A1
The invention relates to an energy supply system having energy supply modules which are connected in parallel and each controlled autonomously, the energy supply modules each including load connections, a battery which couples directly to the load connections, a fuel cell which couples to the load connections via a DC/DC converter, characterized in that, within an energy supply module, the operating point of the fuel cell and the operating point of the DC/DC converter are able to be controlled by an energy management system on the basis of a state of charge of the battery, and to a method for supplying energy.
Absstract of: US2025121325A1
Electrochemistry-based systems and methods for capturing carbon dioxide from ambient air and other carbon dioxide sources are disclosed.
Absstract of: US2025125381A1
A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes iridium and palladium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
Absstract of: WO2025078786A1
A method of recycling a waste catalyst coated membrane material comprising an ionomer membrane, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising iridium, the method comprising: (a) treating the waste catalyst coated membrane material with a heated solution comprising an acid and an oxidant, wherein the platinum, palladium and/or ruthenium is leached from the waste catalyst coated membrane material into the solution which is separated from remaining solid components of the waste catalyst coated membrane material; (b) after step (a), leaching iridium from the waste catalyst coated membrane material using a heated solution comprising an acid and a reducing agent and separating the solution comprising the leached iridium from remaining solid components of the waste catalyst coated membrane material; and (c) after steps (a) and (b), treating the waste catalyst coated membrane material with a heated solvent to disperse the ionomer membrane and recover a dispersion of ionomer.
Absstract of: US2025125387A1
A filter apparatus for an electrochemical device that improves durability and stability includes a supply line configured to supply a target fluid to an electrochemical device, a first filter part provided in the supply line, a second filter part positioned at a downstream side of the first filter part, a first bypass line having a first end positioned at an upstream side of the first filter part, and a second end positioned between the first filter part and the second filter part, a second bypass line having a first end positioned at a downstream side of the second filter part, and a second end positioned at the upstream side of the first filter part, and a third bypass line having a first end positioned between the first filter part and the second filter part, and a second end positioned at the downstream side of the second filter part.
Absstract of: US2025125388A1
A short circuit diagnostic method for a vehicle fuel cell system includes supplying a first electric voltage to a first electric input and a second electric voltage to a second electric input, the second electric voltage being different from the first electric voltage, measuring a voltage difference between the first electric input and the second electric input, comparing the voltage difference with a threshold voltage, and determining that a fuel cell system short circuit is present should the voltage difference be below the threshold voltage.
Absstract of: US2025125393A1
A fuel cell system includes a fuel cell module including an anode portion and a cathode portion. The anode portion is configured to generate an anode exhaust stream that includes hydrogen, nitrogen, and steam. The system further includes a membrane dryer configured to receive the anode exhaust stream, remove steam from the anode exhaust stream, and output a dried anode exhaust stream including hydrogen and nitrogen. The system further includes an electrochemical hydrogen separator configured to receive at least a first portion of the dried anode exhaust stream, to separate hydrogen from nitrogen contained in the dried anode exhaust stream, and to generate a hydrogen stream including the separated hydrogen. The anode portion of the fuel cell module is configured to receive an anode input stream including the hydrogen stream.
Absstract of: US2025125391A1
A fire-protection system (1) reduces a danger of fire in a protective space. The fire-protection system includes a fuel cell (3) with a cathode exhaust gas output (25) which is strictly separated from an anode output (27), for the provision of an oxygen-reduced cathode exhaust gas with an oxygen content of at the most 15.0% by volume at the cathode exhaust gas output, a drying system (35) which is connected downstream of the cathode exhaust gas output, for drying the oxygen-reduced cathode exhaust gas before the oxygen-reduced cathode exhaust gas is led into the protective space (54), and a control system (51) which is configured to determine a current dew point of the oxygen-reduced cathode exhaust gas which is dried by the drying system and to lead the dried, oxygen-reduced cathode exhaust gas into the protective space only when the current dew point lies below as settable maximal dew point.
Absstract of: US2025125392A1
A solid oxide fuel cell (SOFC) system includes a SOFC stack, a component located upstream from the SOFC stack and downstream from a heat exchanger, the component including a bulk portion; and a surface portion directly adjacent the bulk portion and having a combination of a sulfur getter material and a chromium getter material, the sulfur and chromium getter materials having different chemical compositions, the chromium getter being an absorber of hexavalent gaseous chromium and the sulfur getter being an absorber of sulfur-containing gaseous species.
Absstract of: WO2025078785A1
A method of recycling a waste ionomer material comprising at least one ionomer, at least one platinum group metal, and one or more of a metal catalyst material, a carbon catalyst support material, and a membrane reinforcement material, the method comprising: (a) treating the waste ionomer material with a solvent to disperse the ionomer and form an ionomer dispersion which includes one or more of the metal catalyst material, the carbon catalyst support material, and the membrane reinforcement material; (b) subjecting the ionomer dispersion to a forced filtration technique in which a force is actively applied to the ionomer dispersion in order to force the ionomer dispersion through a filter to produce a filter cake on the filter comprising one or more of the metal catalyst material, the carbon catalyst support material and the membrane reinforcement material, and a filtrate of the ionomer dispersion; and (c) using one or more acid leaches to extract the platinum group metal, wherein either: (i) the one or more acid leaches are applied to the waste ionomer material to extract the platinum group metal from the waste ionomer material prior to forming the ionomer dispersion in step (a); or (ii) the one or more acid leaches are applied to the filter cake material after step (b) to extract the platinum group metal from the filter cake material.
Absstract of: WO2025078075A1
The invention relates to a fuel cell system comprising an anode circuit in which a water separator (3) and a recirculation fan (8) are arranged. The aim of the invention is to provide simpler and more efficient operation of a fuel cell system without increasing the cost for producing the fuel cell system. This is achieved in that the recirculation fan (8) is arranged at a defined geodesic height (45) relative to the water separator (3) and is connected to the water separator (3) so as to conduct water such that, depending on a water fill level (41, 42, 43) in the water separator (3), separated water from the water separator (3) reaches the recirculation fan (8).
Absstract of: US2025125394A1
Disclosed is a high-temperature polymer electrolyte membrane fuel cell, in which electrodes of the fuel cell include a polymer containing a phosphoric acid group and a binaphthyl group, thereby preventing phosphoric acid poisoning of a catalyst due to strong interaction with phosphoric acid and porosity and increasing electrochemical performance.
Absstract of: US2025125386A1
An injector/ejector assembly for a fuel cell. The assembly includes a body portion that extends along a central longitudinal axis. Recirculation flow passages are formed by and extend through the body portion. Each of the recirculation flow passages extend from a corresponding recirculation flow inlet to a corresponding recirculation flow outlet. A motive flow passage is formed by and extends through the body portion and reeds enclose at least a portion of the corresponding recirculation flow outlet for each of the recirculation flow passages.
Absstract of: US2025125396A1
There is provided a composite electrolyte membrane for an electrochemical device, comprising at least one reinforced polymer electrolyte membrane having a first surface and an opposing second surface. The reinforced polymer electrolyte membrane comprises a microporous polymer structure and an ion exchange material, in which the ion exchange material is at least partially embedded within the microporous polymer structure to render the microporous polymer structure occlusive. The composite electrolyte membrane further comprises a plurality of porous layers comprising a first porous layer and a second porous layer, in which the first porous layer is adjacent to the first surface of the first reinforced polymer electrolyte and the second porous layer is adjacent to the second surface of the reinforced polymer electrolyte. Also disclosed is a membrane electrode assembly comprising such a composite electrolyte membrane and a redox flow battery, fuel cell, and electrolyzer comprising such a membrane electrode assembly.
Absstract of: US2025125395A1
A metal fluoride-functionalized proton-exchange solid support includes a proton-exchange solid support comprising a substituent group including an oxygen atom, and a metal fluoride group comprising a multivalent metal atom covalently bonded to the oxygen atom included in the substituent group, wherein the metal atom has a negative formal charge.
Absstract of: US2025125384A1
A structure for increasing durability of an ion filter, which includes a reservoir configured to store cooling water discharged from a fuel cell stack, an ion filter configured to remove ions from the cooling water discharged from the fuel cell stack, a flow rate adjustment valve disposed between the ion filter and the fuel cell stack, a first pipe which flows the cooling water from the ion filter to the reservoir, and a second pipe that is a passage through which air or the cooling water is moved between the reservoir and the ion filter according to a change in level of the cooling water inside the ion filter.
Absstract of: US2025125385A1
A fuel cell apparatus includes a fuel cell and a power distribution unit disposed on the fuel cell. The power distribution unit includes a housing, a power component disposed in the housing, a bus bar connected to the power component, and an electrically insulative thermal pad disposed between the bus bar and the housing to transfer heat from the bus bar to the housing.
Absstract of: DE102023209957A1
Die vorliegende Erfindung betrifft ein Brandschutzsystem (1) zur Reduzierung einer Brandgefahr in einem Schutzraum, wobei das Brandschutzsystem (1) aufweist:- eine Brennstoffzelle (3) mit einem von einem Anodenausgang (27) streng getrennten Kathodenabgasausgang (25) zur Bereitstellung eines sauerstoffreduzierten Kathodenabgases mit einem Sauerstoffgehalt von höchstens 15,0 Vol.-% am Kathodenabgasausgang (25),- ein stromabwärts des Kathodenabgasausgangs (25) angeschlossenes Trocknungssystem (35) zum Trocknen des sauerstoffreduzierten Kathodenabgases, bevor das sauerstoffreduzierte Kathodenabgas in den Schutzraum (54) eingeleitet wird, und- ein Kontrollsystem (51), das dazu eingerichtet ist, einen aktuellen Taupunkt des vom Trocknungssystem (35) getrockneten, sauerstoffreduzierten Kathodenabgases zu bestimmen und das getrocknete, sauerstoffreduzierte Kathodenabgas nur dann in den Schutzraum (54) einzuleiten, wenn der aktuelle Taupunkt unterhalb eines einstellbaren maximalen Taupunkts liegt.
Absstract of: US2025125380A1
A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes silver and iridium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
Absstract of: US2025125382A1
An isolation device configured to be mounted in a fluid flow channel of a fuel cell comprising a stack including a plurality of cells aligned along a stack axis and a plurality of fluid flow channels in the stack. The isolation device comprising a peripheral belt configured to block the fluid communication between the flow channel and at least one flow opening of a cell to be isolated in the stack, the belt being deformable between a first configuration, referred to as an idle configuration, and a second configuration, referred to as a constricted configuration, the cross-section of which is smaller than in the first configuration.
Absstract of: CN118946692A
The invention relates to a method for producing a gas diffusion layer, in which a non-woven fabric made of carbon fibers or carbon fiber precursors is consolidated with a jet of an aqueous fluid of specific water quality, to a gas diffusion layer obtained according to said method and to a fuel cell comprising such a gas diffusion layer.
Absstract of: CN118974578A
The invention relates to a method for controlling the operation of at least two fuel cell systems (FCS1, FCS2) wherein each fuel cell system is adapted to operate with an adjustable operating dynamics and/or in an adjustable operating window defining operating constraints of the fuel cell system, wherein an increased operating dynamics and/or operating window is associated with an increased expected degradation of the fuel cell system, and wherein a reduced operating dynamics and/or operating window is associated with a reduced expected degradation of the fuel cell system, the method comprising:-obtaining (S1) an estimated actual state of health of each fuel cell system (FCS1, FCS2), comparing (S2) the actual states of health of the fuel cell systems (FCS1, FCS2), and when the comparison indicates a predefined difference between the actual states of health of the fuel cell systems (FCS1, FCS2): identifying (S3) a first of the at least two fuel cell systems (FCS1, FCS2) having the lowest actual state of health of the at least two fuel cell systems (FCS1, FCS2); comparing (S4) the actual state of health of the first fuel cell system with a determined expected state of health of the first fuel cell system, the expected state of health being based on a historical usage of the first fuel cell system, and when the actual state of health of the first fuel cell system is poorer than its expected state of health, determining (S4) the actual state of health of the first fuel cell syste
Absstract of: WO2023194064A1
The invention relates to an electrically operated vehicle containing an electrically rechargeable vehicle battery for supplying an electric drive for moving the vehicle; a tank for receiving a liquid or gaseous fuel; and a fuel cell which is operated using fuel from the tank for heating a passenger compartment, vehicle components, and/or the battery of the vehicle. The invention is characterized in that the tank and the fuel cell form modules with which the vehicle is retrofitted.
Absstract of: CN119301283A
The invention relates to a method for recovering a catalyst material from a membrane electrode assembly (10) for water electrolysis, comprising the following steps: a step (1) of providing a membrane electrode assembly (10) comprising a membrane (24) coated with a metal catalyst material (20, 22); a step (2) of fragmenting the membrane electrode assembly (10); a step (3) of pyrolysis decomposition of the fragmented membrane electrode assembly (10), in which a solid pyrolysis product is obtained as a residue; (4) dissolving the solid pyrolysis product in a mixture containing concentrated hydrochloric acid and concentrated nitric acid; a step (5) of removing nitrate by heating the solution to 100 DEG C to 110 DEG C; a step (6) of filtering insoluble residues; a step (7) of drying the insoluble residue at a drying temperature (TD) wherein the metal catalyst material (20) is recovered. The method is preferably used for recovering a membrane electrode assembly (10) for PEM water electrolysis, in which iridium is recovered as a metal catalyst material (20).
Absstract of: CN118974980A
The invention relates to a method for cooling a fuel cell stack (2) of a preferably mobile fuel cell system (1) by means of a coolant-conducting cooling circuit (3) into which a pump (4), a radiator (5) having a fan (6) and a reversing valve (7) for opening and closing a bypass (8) to bypass the radiator (5) are integrated, according to the invention, the temperature of the coolant is adjusted to a predefined standard value or standard range by means of the mixing ratio of the coolant flow conducted via the heat sink (5) and/or the bypass (8) and by means of the air velocity at the heat sink (5). According to the invention, the temperature of the coolant varies depending on the current cooling power of the cooling circuit (3) and/or the current energy consumption of the cooling circuit (3) and decreases or increases relative to the standard value or range. The invention further relates to a control device for carrying out the steps of the method.
Absstract of: AU2025200458A1
The present disclosure relates to electrode compositions, in particular electrode compositions comprising hybrid electrode particles, which can be used in solid oxide electrochemical cells. The present disclosure also relates to processes for preparing hybrid electrode particles. The present disclosure also relates to electrodes, including sintered electrodes, comprising the electrode CA compositions, and to solid oxide electrochemical cells comprising the electrode compositions.
Absstract of: CN119325526A
Disclosed is an electrical energy or electrosynthesis cell, the electrical energy or electrosynthesis cell comprising: a cathode; an anode; and an electrode separator positioned between the cathode and the anode. The liquid electrolyte inlet supplies a liquid electrolyte to the cell and the liquid electrolyte outlet removes the liquid electrolyte from the cell. The liquid electrolyte outlet includes an overflow weir across or through which excess liquid electrolyte flows out of the cell. In another form, one or more instillators are included as part of a liquid electrolyte inlet and/or a liquid electrolyte outlet, and an instillation chamber is positioned below the instillators. In another form, one or more porous capillary structures are located in a liquid passage in the cell (e.g., in a liquid passage provided by an overflow weir) or positioned adjacent the instillator. In another form, one or more current limiters are utilized that create a pressure drop in the liquid electrolyte passing through the current limiter.
Absstract of: WO2023237838A1
The invention relates to a method for manufacturing a tank, notably one for storing a fluid under pressure, comprising an elongate and consolidated textile element, said method comprising the steps of: (i) manufacturing an elongate and unconsolidated textile preform comprising several layers of thermoplastic composite tapes, each layer comprising at least one tape wound at a given angle, said preform being manufactured by means of a specific device (1), said preform being manufactured according to a method comprising the steps of: - implementing feed means (6) on each of the modules (4), said feed means (6) comprising selected tapes (10), said selected tapes (10) comprising at least thermoplastic composite tapes, - setting the speed of advance V1 and the speed of rotation V2 of each of the modules (4) and switching each module (4) on, - cutting the elongate element (11) and/or exhausting the supply of tapes (10), and - recovering the unconsolidated elongate textile preform (11) obtained; step i) comprising no step of braiding the tapes, (ii) consolidating the textile preform obtained in the preceding step by heating and cooling the thermoplastic composite tapes, by means of which actions the preform is consolidated and a consolidated elongate textile element is obtained.
Absstract of: CN119325528A
An electrochemical device suitable for use as both an electrolytic cell and a fuel cell has a housing (10); a central tubular electrode (11) provided with a plurality of through holes (13) and having a first electrical connector (6) connected to a power supply or an electrical load; a first gas diffusion layer or GDL (2); a catalyst coating film for the exchange of ionic species or CCM (3) wound on the first gas diffusion layer or GDL (2); and a second gas diffusion layer or electrode-GDL (4) wound on the catalyst coating film or CCM (3) and provided with a second electrical connector (5). The first gas diffusion layer or GDL (2), the catalyst coating film or CCM (3), and the second gas diffusion layer or electrode-GDL (4) are adapted to surround the central tubular electrode (11) at least 360 degrees.
Absstract of: US2025092879A1
A compressor is for a fuel cell system, in particular a fuel cell system of a utility vehicle. The compressor includes a compressor housing, a compressor wheel, a rotationally driven compressor shaft which is operatively connected to the compressor wheel, and a bearing arrangement which supports the compressor shaft in the compressor housing so as to be rotatable about an axis of rotation, wherein the bearing arrangement includes an axial air bearing for absorbing axial forces between the compressor housing and the compressor shaft. The axial air bearing is a first axial air bearing, and the bearing arrangement also includes a second axial air bearing which is arranged at an axial spacing from the first axial air bearing and is additionally configured to absorb axial forces between the compressor housing and the compressor shaft.
Absstract of: GB2634658A
A fuel cell includes a heat exchanger loop configured to circulate a heat exchanger fluid from the compressed cathode air feed to the fuel cell to pre-heat the fuel cell during fuel cell start up. Also disclosed is a fuel cell including a humidifier mated to inlet and outlet ports of the fuel cell stack. Also disclosed is a fuel cell system having audio, image, or strain sensors external to the fuel cell surface, configured for detecting a change in the external surface of the fuel cell indicative of a fault condition.
Absstract of: GB2634656A
A cooling system for a fuel-cell system onboard a vehicle such as an aircraft in one embodiment employs the latent heat of evaporation of a two-phase coolant to reduce mass and parasitic power requirements of the cooling system. In another embodiment the cooling system has a primary ambient air heat exchanger coolant loop for cooling the fuelcell system, and a secondary coolant loop comprising a fluid circuit configured to circulate a coolant in thermal contact with a phase-change material (PCM) in thermal contact with the fuel-cell to absorb heat from the fuel-cell. The secondary coolant loop includes a heat pump for cooling the PCM.
Absstract of: EP4538347A2
Die vorliegende Erfindung betrifft neue, im wesentlichen wasserfreie Gefrierschutzmittel für Kühlsysteme, die als solche, also ohne weitere Verdünnung mit Wasser, als Kühl- und Gefrierschutzmittel eingesetzt werden können.
Absstract of: CN118946692A
The invention relates to a method for producing a gas diffusion layer, in which a non-woven fabric made of carbon fibers or carbon fiber precursors is consolidated with a jet of an aqueous fluid of specific water quality, to a gas diffusion layer obtained according to said method and to a fuel cell comprising such a gas diffusion layer.
Absstract of: CN119384742A
The invention relates to a method for operating a fuel cell system (10) of a motor vehicle (12), comprising at least one hydrogen tank (14), at least one fuel cell (18) which can be supplied with hydrogen from the hydrogen tank (14), and a cooling device (30) for cooling at least part of the fuel cell system (10), according to the invention, the energy consumption of the cooling device (30) is predicted as a function of a planned travel route of the motor vehicle (12), a future temporal pressure curve of the pressure present in the hydrogen tank (14) is predicted, and a future temporal energy curve of the heating energy is predicted, on the basis of which energy curves, the energy consumption of the cooling device (30) is determined. The heating energy is supplied by a cooling device (30) to the hydrogen tank (14) as a function of the predicted energy consumption in order to achieve a pressure curve.
Absstract of: US2025015319A1
An energy storage system comprises at least one cryogen storage device that includes a subcooling loop and that is configurable to store a cryogen with or without boil-off losses. The system also comprises a cryoplant configured to interact with a power source and with the subcooling loop of the at least one cryogen storage device. The system also includes a control system configured to control the interaction of the cryoplant with the power source and the at least one cryogen storage device. The control system is configured to control interaction of the cryoplant with the power source and the at least one cryogen storage device according to a plurality of operational modes, including: a cooling mode, a passive storage mode, a fuel cell backup mode, and a liquefaction mode.
Absstract of: CN119365516A
The sulfonated poly (phenylene ether) comprises phenylene ether repeat units and has a degree of sulfonation of 20% to 50% and a molar ratio of sulfonyl chloride (-SO2Cl): sulfonic acid (-SO3H) of less than or equal to 0.06. The sulfonated poly (phenylene ether) may be used in membranes, such as for gas and ion exchange based separations. A process for producing sulfonated poly (phenylene ether) is also described.
Absstract of: GB2634632A
A method of recycling a waste catalyst coated membrane material comprising an ionomer membrane, a catalyst comprising iridium and a catalyst comprising at least one of platinum, palladium and/or ruthenium by: (a) treating the material with a heated solution comprising an acid (e.g. HCl) and an oxidant (e.g. a halide, a chlorate, chlorine gas or hydrogen peroxide), wherein the platinum, palladium and/or ruthenium is leached into the solution which is separated from remaining solid components; (b) after step (a), leaching iridium from the material using a heated solution comprising an acid (e.g. HCl) and a reducing agent (e.g. hydrazine) and separating the solution from the remaining solid; and (c) after steps (a) and (b), treating the remining solid with a heated solvent to disperse the ionomer membrane and recover the dispersed ionomer. The catalysts can be iridium oxide and platinum on carbon.
Absstract of: EP4538539A1
A motor vehicle (1) includes a fuel cell (10) and a supply assembly (11) to supply the fuel cell (10), wherein the supply assembly (11) comprises a centrifugal compressor (4) to compress a reagent and comprising an impeller (35) having in turn a shaft portion (42) extending along an inlet axis (A), a circumferential edge (43) extending ringwise around the inlet axis (A), a connecting portion (44) extending from the shaft portion (42) to the circumferential edge (43), first and second blades (45, 46) projecting from the connecting portion (44), of which each of the second blades (46) is arranged between two corresponding blades (45) to form two respective radial flow channels (47) for the reagent, wherein the first and second blades (45, 46) have respective profiles (50, 51) along respective curvilinear abscissae with shapes equal to each other and located uniformly distributed according to a period or angular step around the inlet axis (A), wherein the profiles (50, 51) of the second blades (46) are shorter than those of the first blades (45).
Absstract of: EP4537935A1
According to the invention there is a method of applying a catalyst layer to a surface, the method comprising the steps of: providing a donor substrate having opposing first and second surfaces and providing a catalyst ink disposed as a layer on the second surface, wherein the catalyst ink comprises a catalyst and a solvent; providing an acceptor substrate, wherein the second surface of the donor substrate faces towards the acceptor substrate; and irradiating the catalyst ink with laser radiation at a wavelength which is absorbed by the catalyst ink so as to transfer the catalyst ink from the donor substrate to the acceptor substrate.
Absstract of: EP4539174A1
An interconnect for an electrochemical stack includes at least one of alternating air channel ribs of different length, seal gutters recessed relative to a perimeter seal surface on a fuel side of the interconnect, or fuel inlet and outlet plenums which extend perpendicular to fuel channels.
Absstract of: EP4537911A1
Die vorliegende Erfindung betrifft ein Brandschutzsystem (1) zur Reduzierung einer Brandgefahr in einem Schutzraum, wobei das Brandschutzsystem (1) aufweist:- eine Brennstoffzelle (3) mit einem von einem Anodenausgang (27) streng getrennten Kathodenabgasausgang (25) zur Bereitstellung eines sauerstoffreduzierten Kathodenabgases mit einem Sauerstoffgehalt von höchstens 15,0 Vol.-% am Kathodenabgasausgang (25),- ein stromabwärts des Kathodenabgasausgangs (25) angeschlossenes Trocknungssystem (35) zum Trocknen des sauerstoffreduzierten Kathodenabgases, bevor das sauerstoffreduzierte Kathodenabgas in den Schutzraum (54) eingeleitet wird, und- ein Kontrollsystem (51), das dazu eingerichtet ist, einen aktuellen Taupunkt des vom Trocknungssystem (35) getrockneten, sauerstoffreduzierten Kathodenabgases zu bestimmen und das getrocknete, sauerstoffreduzierte Kathodenabgas nur dann in den Schutzraum (54) einzuleiten, wenn der aktuelle Taupunkt unterhalb eines einstellbaren maximalen Taupunkts liegt.
Absstract of: EP4539176A1
Disclosed are a hydrogen circulation system for high-power fuel cells and a nitrogen discharge control method. The hydrogen circulation system comprises a hydrogen source, proportional valves, ejectors, a cell stack, a water separator assembly and a hydrogen circulation pump. One end of a first proportional valve, one end of a second proportional valve and one end of a third proportional valve are all connected to an outlet of the hydrogen source. The other end of the first proportional valve and the other end of the second proportional valve are respectively connected to a high-pressure inlet of a first ejector and a high-pressure inlet of a second ejector. An outlet of a mixing cavity of the first ejector and an outlet of a mixing cavity of the second ejector are both connected to an anode inlet of the cell stack. A low-pressure inlet of the first ejector and a low-pressure inlet of the second ejector are both connected to the other end of the third proportional valve, an outlet of the hydrogen circulation pump and one end of a fourth proportional valve. The other end of the fourth proportional valve and an inlet of the hydrogen circulation pump are both connected to a gas outlet of the water separator assembly. An inlet of the water separator assembly is connected to an anode outlet of the cell stack. The water separator assembly comprises a nitrogen discharge port and a drain port. The invention can satisfy anode reflux requirements in various working conditions and can r
Absstract of: WO2024047936A1
Disclosed is a component for solid oxide fuel cells that is excellent in both electrical conductivity and chromium poisoning resistance. As a substrate, a ferritic stainless steel having a chemical composition containing, in mass%, Cr: 14.0 % to 32.0 % and Al: 2.50 % to 7.00 % is used. Precious metal particles are coated on a surface of the substrate. The precious metal particles have: an average particle size of 1 μm or more and 10 μm or less; a coating thickness of 0.5 μm or more and 10 μm or less; and a surface coverage of 1.0 % or more.
Absstract of: WO2023240091A1
Systems and methods for automatic analysis of underlying electrochemical mechanisms of various electrochemistry systems are described. The automatic analysis can reduce manual analysis performed by humans to a minimum. Electrochemical mechanisms of electrochemical systems measured by cyclic voltammograms can be characterized, categorized and ranked. The deep learning-based processes can provide qualitative, semi-quantitative, and/or quantitative results to deconvolute complex electrochemical systems.
Absstract of: AU2023285655A1
A hybrid heat transfer assembly includes operating equipment having a coolant loop including a cooling fluid inlet and a cooling fluid outlet. A radiator has a radiator inlet connected to the cooling fluid outlet, and a radiator outlet connected to the cooling fluid inlet. A radiator fan proximate the radiator directs air across the radiator. A chiller includes an evaporator having an evaporator inlet connected to the cooling fluid outlet, and an evaporator outlet connected to the cooling fluid inlet. A compressor is connected to the evaporator, a condenser is connected to the compressor, and an expansion valve is connected to the condenser and evaporator. A refrigerant loop connects the evaporator and compressor, the condenser and compressor, and the expansion valve to the condenser and the evaporator. A condenser fan proximate the condenser directs air across the condenser.
Absstract of: EP4539173A1
The present invention relates to a fuel cell separator having corrosion resistance and high conductivity, and a fuel cell separator coating method, and provides a fuel cell separator comprising: a metal substrate; and a coating layer which is formed on the metal substrate, and which is composed of a mixture of a binder resin and a filler comprising a flake-like carbon material and a granular carbon material, wherein the filler is encompassed by the binder resin so as to be dispersed inside the coating layer, and the filler is exposed to the outside on the surface of the coating layer.
Absstract of: EP4539178A1
The present disclosure relates to the technical field of hydrogen energy power generation, and provides an uninterruptible power supply based on hydrogen energy, which includes a hydrogen production unit, a power storage unit, a power generation device, and a control unit. The hydrogen production unit can prepare oxyhydrogen by an electrolytic method. The power storage unit can supply power to the hydrogen production unit and output electric power to the outside. The power generation device can receive the oxyhydrogen output by the hydrogen production unit and generate electricity, and the power generation device can output electric power to the outside or transmit the electric power to the power storage unit. The control unit communicates with the hydrogen production unit, the power storage unit and the power generation device by electrical signals.
Absstract of: EP4539177A1
The subject matter disclosed in the present specification relates to a fuel cell membrane humidifier which can maintain a high humidity effect by allowing a high humidity gas discharged from a stack of hydrogen fuel cells to come in contact with the entire upper part, middle part and lower part of a hollow fiber membrane module without a dead zone, and which has improved airtightness and assemblability between a main housing coupled to a cartridge, an inlet housing and an outlet housing, the fuel cell membrane humidifier comprising: the main housing in which a flow-in section forming an inlet part for humid gas discharged from a fuel cell, a flow-out section forming an outlet part for the gas, and at least one cartridge support part formed inside a main body between the inlet part and the outlet part are integrally formed; and a hollow fiber membrane cartridge, which includes at least one outer flange formed to be spaced outside a cartridge housing in correspondence to the cartridge support part, has a plurality of hollow fiber membrane modules arranged inside the cartridge housing, and structurally separates the flow-in section from the flow-out section by means of the flange during assembly inside the main housing, wherein the hollow fiber membrane cartridge comprises: an arrangement of an
Absstract of: EP4539171A1
An electrode for a redox-flow battery, the electrode comprising a base material having a sheet form and a catalyst supported on the base material, wherein the base material is composed of a sintered body formed of a plurality of particles bonded to each other, the plurality of particles include titanium, the catalyst includes a first oxide provided to cover at least some of the plurality of particles, the first oxide is an oxide including ruthenium and at least one type of first element selected from the group consisting of tungsten, molybdenum, cerium, neodymium, and vanadium, and each of a content of iridium and a content of palladium included in the catalyst per 1 m<sup>2</sup> of an area of the electrode is 1 g or less.
Absstract of: EP4539175A1
The present invention relates to method and a high-temperature fuel cell system for preparing a process gas, amongst other steps by: introducing (pS14) steam generated by an evaporation means into a mixing chamber, injecting (pS24) through a nozzle atomized raw fuel in the form of a spray into the mixing chamber, and mixing (S40) the process gas by converging the process stream in the common mixing chamber. The invention particularly provides introducing (pS34) recirculated high-temperature anode off-gas into the same common mixing chamber; and evaporating (S42) the atomized raw fuel by the enthalpy submitted in the mixing chamber by the introduced high-temperature anode off-gas.
Absstract of: EP4538226A1
The present invention relates to a fuel reformer device (10) and method for reforming a raw fuel to a reformate fuel gas to be fed into a high-temperature fuel cell (30). As an essential aspect of the invention, a steam reforming catalyst (12) contains copper and the fuel reformer device (10) comprises a separated two-stage structure (14) defining a steam reformer stage (11) and a methanation reactor stage (13) for thermal delimiting an upstream low temperature zone accommodating the steam reforming catalyst (12) against a downstream high temperature zone of the exothermic methanation reaction.
Absstract of: EP4538093A1
A short circuit diagnostic method (100) for a vehicle fuel cell system (1), the method comprising supplying (110, 120) a first electric voltage (Vm) to a first electric input (12) and a second electric voltage (Vs) to a second electric input (14), the second electric voltage (Vs) being different from the first electric voltage (Vm), measuring (130) a voltage difference (Vd) between the first electric input (12) and the second electric input (14), comparing (140) the voltage difference (Vd) with a threshold voltage, and determining (150) that a fuel cell system short circuit is present should the voltage difference (Vd) be below the threshold voltage.
Absstract of: WO2024078295A1
An electrochemical apparatus and an electronic apparatus. The electrochemical apparatus comprises a housing, an electrode assembly, and a first conductive plate. The housing comprises a main body portion and a sealing structure. The main body portion comprises first and second end walls opposite to one another in a first direction, first and second walls opposite to one another in a second direction, and first and second side walls opposite to one another in a third direction. The sealing structure comprises a first sealing part connected to the first end wall and a second sealing part connected to the first side wall. The first sealing part is folded in a direction close to a joint between the first wall and the first end wall, and/or, the second sealing part is folded in a direction close to a joint between the first wall and the first side wall. The first conductive plate comprises a first surface facing the first wall and a second surface facing the second wall. Insulating adhesive connects the first conductive plate and the first sealing part, and comprises a first layer connected to the first surface and a second layer connected to the second surface. A second region of the second layer overlaps the first layer, and a first region extends from the second region toward the electrode assembly and extends beyond the first layer.
Absstract of: AT527722A1
Die vorliegende Erfindung betrifft ein Reinigungsverfahren für ein Reinigen zumin- dest einer Komponente (100) für eine Montage eines Brennstoffzellensystems, wobei die folgenden Schritte vorgesehen sind: ‐ Anschließen wenigstens eines Fluideingangs (142) der Komponente (100) an einen Spülausgang (42) einer Reinigungsvorrichtung (10), ‐ Einbringen von Spülflüssigkeit (SF) in ein Innenvolumen (110) der Komponen- te (100) aus dem Spülausgang (42) durch den Fluideingang (142), ‐ Ausbringen der Spülflüssigkeit (SF) aus dem Innenvolumen (110) durch we- nigstens eine Fluidausgang (152) der Komponente (100), ‐ Auffangen der ausgebrachten Spülflüssigkeit (SF).
Absstract of: CN222759955U
本实用新型公开了一种屏蔽泵及其应用的燃料电池，包括泵壳组件、电机和控制器；后端盖包括环形外侧板和内侧板，内侧板安装在环形外侧板的中间，内侧板为金属板，环形外侧板为塑料板，内侧板的顶端面设有后轴承座，前端盖的底端面设有前轴承座，后轴承座的外侧边缘设有后定位止口，前轴承座的外侧边缘设有前定位止口，屏蔽套的两端套设在前定位止口和后定位止口上，套筒和控制器分别安装在环形外侧板的两端面上，环形外侧板位于套筒与控制器之间，阻断了定子组件产生的热量流向控制器内，使产品的使用环境温度上限得到了较大的提升；另外塑料材质的环形外侧板阻断了内循环流体与套筒的导通，保证了内循环液体与控制器、套筒的绝缘要求，间接的简化了产品结构降低产品成本。
Absstract of: CN222762983U
本实用新型公开了一种柔性连接散热风机及燃料电池，柔性连接散热风机包括电机和风叶，其所述电机包括电机组件、负载转接组件和电控组件，电机组件包括定子组件、转子组件、前端盖和后端盖，定子组件嵌装在前端盖内，转子组件位于定子组件内，转子组件转轴的端部伸出前端盖外并安装有永磁体组件A，永磁体组件A外罩有密封盖；负载转接组件包括负载转轴和永磁体组件B，永磁体组件B贴近密封盖，永磁体组件B与永磁体组件A对应设置，负载转轴前轴端与永磁体组件B连接，负载转轴前轴端与风叶连接。利用永磁耦合器的原理，通过永磁体组件A与永磁体组件B的磁场作用，使负载转轴跟随转轴转动，进而将动力传递到风叶，电机密封效果好，工作寿命长。
Absstract of: CN222762982U
本实用新型公开了一种燃料电池膜电极密封边框对位装置，包括放置板：所述放置板的上侧开设有凹槽，所述凹槽的前后内壁均开设有移动槽一，所述移动槽一的内侧滑动连接有移动块二，前后两侧所述移动块二之间固定连接有连接板，所述连接板的上侧开设有移动槽二，所述移动槽二的内侧滑动连接有移动块二，所述移动块二的上侧与放置板的上侧均固定连接有定位柱，所述放置板的下侧固定连接有固定框。通过设置有定位柱、放置板，方便对膜电极密封边框进行定位，并通过立板、升降块、电动推杆、夹板、连接框与螺杆，方便控制前后两侧的夹块对膜电极密封边框进行夹持，并控制膜电极密封边框上升，方便对定好位的膜电极密封边框取料，操作简单。
Absstract of: CN222762984U
本实用新型公开了一种燃料电池热管理系统用离子交换器，包括端盖、筒体、主密封圈、滤芯组件和滤芯密封圈。端盖螺纹连接于筒体的顶部，主密封圈设置于端盖与筒体之间。滤芯组件设置于筒体内侧，滤芯组件的底部与筒体的底部限位相抵，滤芯组件的顶部与端盖限位相抵。滤芯密封圈将滤芯组件与筒体之间的腔体分为底部腔体和顶部腔体。滤芯组件的进水口连接底部腔体，滤芯组件的出水口连接顶部腔体。筒体上设有进水接口和出水接口，进水接口连接底部腔体，出水接口连接顶部腔体。相比于现有技术，本实用新型的离子交换器能够使冷却液在滤芯组件内侧单向流动，从而提高滤芯组件内部树脂的利用率。
Absstract of: CN222756433U
本申请涉及一种提升锂电池充电效率的氢增程器，包括：燃料电池堆，能够接收氧和氢产生电能；固态储氢罐，与燃料电池堆相连，能够为其提供氢气；冷却液循环系统，分别与燃料电池堆和固态储氢罐相连；以及FCU控制模块，被配置为：在启动状态下，控制固态储氢罐释放氢气，控制燃料电池堆开始发电；以及实时采集燃料电池堆输出的电压等级信号，实时获取来自BMS控制模块的锂电池的电压等级信号，当燃料电池堆输出的电压等级与锂电池的电压等级相等时，切换为由燃料电池堆给氢增程器供电，并给锂电池充电，从而进入正常工作状态。
Absstract of: CN222762981U
本实用新型公开了一种具有激光焊接封边结构的膜电极边框，涉及膜电极边框技术领域，其包括：膜电极边框本体，所述膜电极边框本体的短边处固定连接有防滑件，所述防滑件由防滑层、金属层组成，所述防滑层与金属层固定连接，所述膜电极边框本体的外侧面固定连接有防护框边，所述防护框边的外侧面固定连接有防滑凸块。通过设置的防滑件，能够提供拿持的受力点；设置的防护框边、防滑凸块，能够提高整体的强度和防滑性能，影响加工质量，使用方便。
Absstract of: CN119833691A
本发明属于电化学储能技术领域，公开一种双回路联合运行的液流电池和燃料电池系统及其运行方法，其中，系统包括包括第一正极电解液储罐、第一主电堆、第一负极电解液储罐、氢气发生器、氧气发生器、燃料电池、第二负极电解液储罐、第二主电堆和第二正极电解液储罐。本发明的第一主电堆充电/放电、第二主电堆充电/放电过程中，可以同时启动氧气发生器制氢、氢气发生器制氧和燃料电池构成的二回路系统，实现双回路联合运行，提高了液流电池储电容量，通过二回路的燃料电池提高了液流电池的放电功率和放电容量，只需要外部添加制氧消耗的水，确保电池系统无污染和低成本运行。
Absstract of: CN119833689A
本申请公开了一种液流电池系统，属于电池技术领域，该一种液流电池系统，包括主电池系统和燃料电池系统。提出以主电池系统和燃料电池系统共同组成的液流电池系统，基于存储罐体内还原剂对正极电解液中高价金属离子的还原作用以及反应容器内第二催化层对负极电解液中低价金属离子和氢离子反应催化作用，能够在实现主电池系统容量恢复的同时实现制氢作业。
Absstract of: CN119833694A
本发明涉及一种燃料电池电堆装配补偿方法，方法包括以下步骤：S1、判断燃料电池电堆是否为第一次装配；若否，则执行S2，若是，则执行S3；S2、得到装配次数对应的电堆装配力，然后执行S3；S3、确定尺寸误差所需补偿的装配力，然后执行S4；S4、判断燃料电池电堆是否为第一次装配；若否，则执行S5，若是，则执行S6；S5、基于装配次数对应的电堆装配力计算电堆装配质量的满意度，根据尺寸误差所需补偿的装配力采用燃料电池电堆封装结构进行补偿；S6、按照20％压缩率进行装配操作，并根据尺寸误差所需补偿的装配力采用燃料电池电堆封装结构进行补偿。与现有技术相比，本发明具有提高电堆装配质量等优点。
Absstract of: CN119833690A
本发明属于液流电池技术领域，提供了一种液流电池系统及平衡方法，其中系统包括：充放电单元，包括负极电解液储罐、第一电堆和正极电解液储罐。复合反应器，漂浮在所述正极电解液储罐的水线位置，包括依次堆叠的气体扩散层、第二离子交换膜、毛细管作用层和电解液输运层，且所述气体扩散层高于所述正极电解液储罐的水线位置。本发明采用了带有复合反应器的液流电池系统，可以通过氧化还原反应使电解液的电荷恢复平衡，提高了液流电池系统的电解液化学还原效率和电解液均衡效率，能够确保液流电池的正极、负极电解液完全恢复至初始状态，大幅降低了液流电池系统性能和容量恢复的耗电量和成本。
Absstract of: CN119820499A
本发明提供了一种夹持结构和夹持装置，夹持结构用于压设在双极板上，夹持结构包括夹持本体，夹持本体用于设置在双极板的一侧，并沿靠近或远离双极板的方向位置可调节地设置；压紧组件，压紧组件可伸缩地设置在夹持本体上，以在夹持本体压设在双极板的过程中，压紧组件逐步缩回直至夹持本体与双极板压紧接触，并在夹持本体上的压紧力逐渐消失后，压紧组件逐步伸出，以推动夹持本体与双极板脱离，以解决现有技术中的双极板在气密性测试过程中双极板上的密封垫会与上夹板粘连的问题。
Absstract of: CN119833693A
本发明涉及电化学储能技术领域，公开了一种液流电池的电堆组装用端板压紧构件，包括上压紧板和下压紧板，其特征在于，所述上压紧板和下压紧板通过四个连接柱相连接，所述上端板和下端板的相近一侧均固定连接有进料板，两个所述进料板的相近一侧固定连接有电池本体，所述连接柱的内部上下两侧均设置有卡扣组件，其用于对上压紧板和下压紧板进行固定，所述上压紧板和下压紧板的相近一侧均设置有连接组件，其用于对上压紧板和上端板与下压紧板和下端板进行连接。通过定位块和卡扣组件，使得模块化组装变得更加高效和便捷。该设计有效减少了工人在组装过程中需要逐一调整和安装每个螺栓的繁琐步骤，极大地提高了工作效率。
Absstract of: CN119833685A
本发明提供一种锰阳极电解液、其制备方法及应用，所述锰阳极电解液包括二价锰离子、稳定剂和支持电解质；所述支持电解质为盐酸、硫酸和磷酸中的一种或多种，所述稳定剂为磷酸、焦磷酸、偏磷酸、磷酸钠、偏磷酸钠、磷酸氢钠、磷酸二氢钠和焦磷酸钠中的一种或多种。本发明锰阳极电解液通过添加稳定剂，解决了电解过程三价锰歧化沉淀的问题，实现了稳定的电解。本发明锰阳极电解液能用于铁铬液流电池的容量恢复，恢复过程平稳、无污染，且经济可行。本发明锰阳极电解液还能用于钒溶液的阴极还原，可以将钒还原到五价以下，解决了低浓度阳极五价钒无法还原的问题。本发明锰阳极电解液在液流电池领域具有良好的应用前景和大规模推广潜力。
Absstract of: CN119823431A
一种溴代β环糊精与聚苯并咪唑复合质子交换膜的制备方法，本发明涉及高温质子交换膜燃料电池技术领域。本发明为了解决现有方法提升了PA吸收量却无法优化对于PA的保持能力，导致质子传导率在短时间内下降的技术问题。方法：制备2,2'‑(间苯基)‑5,5'‑联苯并咪唑；制备溴代β环糊精；制备溴代β环糊精与PBI的复合膜。本发明制备的质子交换膜具有多官能团季铵盐，提供了更多的质子跳跃位点；该质子交换膜能够吸收较多的PA从而提高膜的质子传导率，并且具有一定的酸保持能力。本发明用于制备质子交换膜。
Absstract of: CN118973692A
The present invention relates to a process for preparing a membrane (M) comprising a sulfonated poly (arylene ether sulfone) polymer (sP) and a non-sulfonated poly (arylene sulfone) polymer (P), the membrane (M) obtained by the process and the use of the membrane (M) as an ultrafiltration membrane and/or for hemodialysis applications.
Absstract of: US2025030014A1
A fuel cell includes a plurality of bipolar plates having a plurality of contacting surfaces and a conductive rubber element having a plurality of electrically conductive regions alternating successively with a plurality of electrically insulating regions. The conductive rubber element is arranged at an angle α to an orthogonal of the contacting surfaces of the bipolar plates, wherein B≥3.5·p·cos(α)−b·sin(α) is satisfied. B is a width of one of the contacting surfaces on one of the bipolar plates, b is a width of the electrically conductive regions and electrically insulating regions of the conductive rubber element, and p is a grid pitch of the conductive rubber element.
Absstract of: WO2023175410A1
A method for making an anion exchange membrane is provided. A neutral precursor polymer that contains pendant groups that contain a leaving group is converted to a cationic polymer prior to forming the membrane. The cationic polymer contains pendant groups with a quaternary amino group. This method eliminates the need for multiple wet process steps on the membrane after its formation. Further, this method can improve the ease of solvent capture and recycling compared to previous synthesis methods because these steps occur prior to membrane formation.
Absstract of: TW202344712A
A method is disclosed for producing a coated chromium-containing component, comprising providing a coating mixture of a solvent and a source of praseodymium and/or a source of terbium, contacting the surface of the component with the coating mixture, optionally drying, and heating the component in an oxidising atmosphere at a temperature of 450 DEG C or higher. Also disclosed are coated components for a device, and electrochemical devices with coated components, the components having a surface coating comprising at least one layer comprising a praseodymium material and/or terbium material. The method produces coatings that reduce chromium evaporation and are useful as barriers on a chromium-containing components.
Absstract of: US2025112246A1
In a first aspect, a current collector includes a polymer film, a first metal layer adhered to the polymer film, and a second metal layer adhered to the polymer film on a side opposite the first metal layer. The polymer film includes an electrically conductive filler and has a surface resistivity of 1 Megaohm/square or less. The first and second metal layers each have a thickness of 3 μm or less. The current collector has a mid-discharge voltage that is at least 20% lower when compared to an untreated battery-grade copper foil, based on a standard lithium-ion battery half-cell test at a temperature of 25° C. and discharge rate of 2 C or greater.
Absstract of: CN118786169A
The invention relates to a method for preparing a separator (M) containing a sulfonated polyarylene sulfone polymer (sP), to the separator (M) obtained by the method according to the invention, to a fuel cell, to an electrodialysis cell and to an electrolytic cell comprising the separator (M), to the use of the separator (M) in an electrolytic cell, to an electrodialysis cell or to a fuel cell, and to a method for preparing electrical energy and/or hydrogen.
Absstract of: WO2023185596A1
A fuel cell stack control system and control method. The method comprises: acquiring the real-time temperature of a stack by means of measurement of a temperature sensor, and determining whether the real-time temperature of the stack is greater than a first preset temperature, and if not, executing the next step; acquiring the real-time current of the stack, and determining whether the real-time current outputted by the stack is greater than a first preset current, and if not, executing step III; and acquiring the real-time voltage of the stack, and determining whether the real-time voltage outputted by the stack is less than a first preset voltage, and if not, adjusting the rotating speed of a temperature control assembly for maintaining an initial duty ratio.
Absstract of: JP2025062929A
【課題】再生可能エネルギからの電力で水素を生成して貯蔵する水素製造システムにおいて、再生可能エネルギからの電力の供給停止に適切に対応する。【解決手段】水素を製造して貯蔵する水素製造システムは、再生可能エネルギにより発電された電力の供給を受けて水蒸気を電気分解して水素を生成する電解スタックと、生成された水素を貯蔵する水素タンクと、電解スタックを保温する保温ヒータと、水素タンクに貯蔵されている水素を用いて発電し、保温ヒータへの電力供給とシステム外への電力供給とが可能な燃料電池スタックと、を備える。【選択図】図２
Absstract of: WO2025075005A1
Problem To provide a highly active and highly durable platinum- or platinum alloy-supporting carbon catalyst for solid polymer fuel cells. Solution A platinum- or platinum alloy-supporting carbon catalyst in which platinum particles or platinum alloy particles are supported on mesoporous carbon, the platinum- or platinum alloy-supporting carbon catalyst being characterized in that: the platinum or platinum alloy support ratio in the catalyst is 30-70% on a weight basis per the total weight of the catalyst; the total weight of platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon is 60-90% with respect to the total weight of the platinum particles or platinum alloy particles; the average particle diameter D1 of the platinum particles or platinum alloy particles supported in the pores of the mesoporous carbon is the same as or larger than the average particle diameter D2 of the platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon; and the average particle diameter D1 and the average particle diameter D2 are each independently 2-8 nm.
Absstract of: JP2025062931A
【課題】間欠停止制御の終了の判定をより適切に行って燃料電池システムを速やかに停止させる。【解決手段】燃料電池システムは、アノードに供給される燃料ガスとカソードに供給される酸化剤ガスとに基づいて発電する燃料電池と、原燃料ガスを水蒸気改質して燃料ガスを生成する改質部と、改質部に原燃料ガスを供給する原燃料ガス供給部と、カソードに酸化剤ガスを供給する酸化剤ガス供給部と、燃料電池からのオフガスを燃焼させる燃焼部と、燃焼部の温度を検出する温度センサと、システム停止する際に、燃焼部の燃焼が停止するように原燃料ガスと酸化剤ガスとの供給を間欠的に停止させる間欠停止制御を実行し、温度センサにより検出される燃焼部の温度の低下の傾きが所定値以上である場合に間欠停止制御の実行を終了する制御部と、を備える。【選択図】図２
Absstract of: WO2024052115A1
The invention relates to a method (100) for component monitoring for a vehicle (200a), in particular a utility vehicle (200b), comprising a fuel cell system (210) having continuous-flow machine (215) with a component (217), and a control device (250) for controlling the continuous-flow machine (215), wherein the method (100) comprises the following steps: detecting (110) sensor data (220) relating to the component (217) using a sensor device (216); determining (120) a comparison variable (221) using the control device (250), taking the sensor data (220) into account; comparing (130) the sensor data (220) with the comparison variable (221) and determining (130') an event variable (222) that can be characterised by the sensor data (220) and relating to the component (217) based on the comparison (130); and outputting (140) the event variable (222) according to the event variable (222).
Absstract of: CN119833675A
本申请涉及汽车热管理技术领域，尤其涉及一种氢燃料电池热管理集成模块及电动汽车。换热器的第一换热侧用于与电堆连接，第二换热侧的出口用于与暖风组件的入口连接，蒸发器的入水口用于与暖风组件的出口连接，蒸发器的出水口与电池水泵的入口连接，电池水泵的出口用于与电池包的入口连接，暖风水泵的入口用于与电池包的出口连接，暖风水泵的出口与第二换热侧的入口连接；换热器、暖风水泵、电池水泵和蒸发器均固定于安装基板的正面，安装基板的背面用于与电堆的外壳体固定。本申请的氢燃料电池热管理集成模块及电动汽车，解决了现有乘用车氢燃料电池系统在热管理方面多采用分列式结构，零部件和连接管路较多，整体架构空间利用率较低的问题。
Absstract of: CN119833688A
本发明属于全钒液流电池的正极电解液技术领域，具体涉及一种全钒液流电池的正极电解液及其制备方法。本发明方法将VOSO4溶于水中，加入浓硫酸，在磁力搅拌器中搅拌，然后超声波清洗器中超声，最后在容量瓶中定容；然后取出部分定容后的溶液与NaCl溶液混合，搅拌均匀后得到全钒液流电池的正极电解液。本发明所述全钒液流电池的正极电解液提高了电解液的电化学反应的可逆性，加速了VO2+/VO2+的电化学反应过程中的电子转移速率，提高了活性物质在电解液中的扩散系数，从而具有更高的电化学活性。
Absstract of: CN119833676A
本发明公开了一种易于安装和维护的氢能补能柜及电池补能柜，涉及补能柜技术领域，包括氢能柜、储氢罐和氢燃料电池，所述氢能柜的一侧穿插连接有输氢管道，所述输氢管道的两端分别与储氢罐和氢燃料电池连通，所述氢能柜的内部底端设有底座机构，所述底座机构包括外壳，所述外壳的内部安装有平面轴承，所述外壳通过平面轴承转动连接有托座，所述托座的内部设有夹持机构，所述储氢罐放置在所述夹持机构的内部，所述夹持机构包括保持架，所述托座的内壁安装保持架，所述保持架的一侧转动连接有轴桩，所述轴桩的两侧分别连接有压板与夹板，所述压板与夹板相互垂直，所述夹板的一侧安装有防滑胶块。
Absstract of: CN119833674A
本发明提供了一种热管理架构及其控制方法，该热管理架构包括加热器、换热器以及分别与电堆连接的冷却回路、氢气入堆管路和氢气循环管路，其中，冷却回路的入口和出口分别连通电堆的冷却液出、入口，加热器并联设置在冷却回路上的冷却液泵的两端形成加热回路，氢气入堆管路与电堆的氢气进气口连通，换热器的冷侧串联在氢气入堆管路上，换热器的热侧并联在加热回路上；氢气循环管路的入口和出口分别与电堆的氢气出、进气口连通，氢气循环管路上设有依次连接的气水分离器和氢气循环泵，气水分离器和氢气循环泵分别与加热回路并联，利用加热回路内的热能对入堆氢气、气水分离器和氢气循环泵进行加热，实现电堆在低温环境下的快速启动。
Absstract of: WO2024201964A1
The present invention is provided with: a vehicle body; an electric motor serving as a power source; a fuel cell that generates electricity to be supplied to the electric motor; a battery that stores the electricity generated by the fuel cell; an inclination angle sensor that detects the inclination of the vehicle body; and a control device. When the detection result from the inclination angle sensor is equal to or greater than a predetermined inclination angle threshold value, the control device switches, from the fuel cell to the battery, the supply of electricity to the electric motor. This being the case, it is possible to prevent the drainage of generated water produced during a power generation process of the fuel cell from stagnating, even when the vehicle body is inclined.
Absstract of: CN119833664A
一种高温燃料电池用磷酸/胱氨酸功能化MXene/聚苯并咪唑复合型高温质子交换膜的制备方法，本发明涉及一种高温质子交换膜的制备方法。本发明的目的是为了解决现有燃料电池质子交换膜抗氧化性能不足的问题，本发明方法为：一、制备聚苯并咪唑；二、制备胱氨酸功能化MXene；三、制备胱氨酸功能化MXenen与OPBI复合的质子交换膜，然后在磷酸溶液中浸渍，即完成。本发明设计了一种高温燃料电池用胱氨酸功能化MXene/聚苯并咪唑复合膜在HT‑PEM中的应用，提高了质子交换膜导电性、抗氧化性，为开发新型高效HT‑PEM提供了依据，本发明应用于质子交换膜燃料电池技术领域。
Absstract of: CN119825760A
本发明涉及用于燃料电池的喷射器/引射器，提供了一种用于燃料电池的喷射器/引射器组件。该组件包括沿着中心纵向轴线延伸的主体部分。再循环流通路由主体部分形成并延伸穿过主体部分。再循环流通路中每一个从对应的再循环流入口延伸到对应再循环流出口。动力流通路由主体部分形成并延伸穿过主体部分，并且簧片围住用于再循环流通路中每一个的对应再循环流出口的至少一部分。
Absstract of: CN119833670A
本发明提出了一种高温液态锑电极密封材料，该密封材料为含有钠元素、钾元素、钙元素、镁元素、硼元素、钡元素、铁元素或铈元素中一种或多种的玻璃胶。该密封材料在液态锑阳极电池运行的过程中不但会生成更为致密的中间层，还可以与渗漏的锑发生触发式修复，防止锑金属进一步泄露，因此能够达到更好的密封效果，满足液态金属电池的长时间运行。
Absstract of: AT527629A1
Die vorliegende Erfindung betrifft ein Sattelzugfahrzeug (10) umfassend: ein An- triebsaggregat, welches eine Brennstoffzelle (26) aufweist, ein Brennstoffzellen-Kühlsystem (12) welches einen Kühlmittelkreislauf (30) zum Führen eines Kühlmediums und eine Pumpe (32) zum Umwälzen des Kühlmediums aufweist, eine Sattelplatte (14) mit einer Sattelkupplung zur Aufnahme eines Königszapfens und einem in der Sattelplatte (14) integrierten Kühlmittelkanal (19), wobei der Kühlmittelkreislauf (30) die Brennstoffzelle (26) und die Sattelplatte (14) über den Kühlmittelkanal (19) miteinander verbindet.
Absstract of: CN119833679A
本发明涉及一种基于多通道阻抗针对燃料电池电堆操作参数实现敏感性及一致性分析处理的系统，包括燃料电池电堆、分析系统、直流负载和交流负载，燃料电池电堆通过外围的电堆测试台架进行反应气体的供应以及温度控制，直流负载与燃料电池电堆相连，通过恒流或恒压控制燃料电池电堆的功率输出，交流负载与燃料电池电堆相连，分析系统的输入端与燃料电池电堆相连，分析系统与交流负载相连。采用了本发明的基于多通道阻抗针对燃料电池电堆操作参数实现敏感性及一致性分析处理的系统、方法、装置、处理器及其计算机可读存储介质，可以实现全尺寸电堆的多通道的各极化过程参数的定量获取，实现更为全面的操作参数的敏感性分析效果，可以实现更为全面的一致性分析效果。
Absstract of: CN119833680A
本申请提供一种用于有燃料电池系统的燃料电池车辆的氢气泄漏检测方法，该方法包括：获取第一供氢管路的第一氢气压力衰减值和第一氢气监测浓度；若第一氢气压力衰减值小于或等于第一预设阈值且第一氢气监测浓度小于或等于第二预设阈值，则在氢气输送至第二供氢管路后，获取第二供氢管路的第二氢气压力衰减值和第二氢气监测浓度；若第二氢气压力衰减值小于或等于第三预设阈值且第二氢气监测浓度小于或等于第四预设阈值，则向第三供氢管路输送氢气，若第三供氢管路不满足预设泄漏条件，则判定燃料电池系统不存在氢气泄漏；否则，判定燃料电池系统存在氢气泄漏。该方法解决了只依靠氢气浓度传感器不能实时确定泄漏位置的问题，保障了使用过程的安全。
Absstract of: CN119833669A
本发明提供了一种涉及质子交换膜氢燃料电池系统技术领域的带有可变节流特征的质子交换膜燃料电池流道及双极板，包括流道、通道凹槽以及节流特征，流道为周期性流道，多个流道列阵排列，流道内设有通道凹槽，通道凹槽内设有节流特征；流道上设有多组循环，流道入口侧为第一循环，多组循环的长度自第一循环沿流体流动方向逐渐减小，第一循环的周期为第一周期，多组循环的周期长度自第一周期沿流体流动方向逐渐减小。本发明由于流体流动矢量的横向分量，相邻流道之间的横向传质效率得以提高。由于节流特征的存在，流道内的流速和流体压力可以得到相应调整，可变节流特征在局部产生涡流，改善脊下向GDL的传质。
Absstract of: CN119821161A
本发明涉及燃料电池系统的功率变换设备及采用该变换设备的燃料电池系统。该变换设备包括通信单元，配置为从所述燃料电池系统的电池堆接收功率调控命令，该功率调控命令包括指示所述功率变换设备从所述电池堆汲取电功率的请求汲取值以及与功率汲取约束相关的至少一个极限约束值；以及控制单元，配置为基于所述请求汲取值与至少一个极限约束值确定从所述电池堆汲取电功率的目标汲取值。
Absstract of: AT527613A1
Die vorliegende Erfindung betrifft ein Kontrollverfahren für eine Leistungserzeugung eines Brennstoffzellensystems (100) mit einer Reformervorrichtung (20) zur Reformierung eines Kraftstoffes (K) in einen Brennstoff (B) für wenigstens eine Brennstoffzelle (10). Das Kontrollverfahren umfasst unteranderem den Schritt: Kontrollieren (S40) eines Ausgangsstromes (I) einer Ausgangsleistung (P) auf einen bestimmten Einstellwert (EI) zur Anpassung der Ausgangsleistung (P) an die Leistungsanforderung (L) durch Kontrollieren des Kraftstoffmassenstromes (KM).
Absstract of: AT527609A1
Die vorliegende Erfindung betrifft ein Optimierungsverfahren für eine computerimplementierte Optimierung einer Fluidströmung durch einen Einlassabschnitt (110), einen Reaktionsabschnitt (120) und einen Auslassabschnitt (130) eines Elements eines Brennstoffzellensystems.
Absstract of: CN119833647A
本申请涉及固体氧化物电解池技术领域，提供了一种电池制备方法和电池，电池制备方法包括：将电极浆料均匀涂覆在模具棒上，在模具棒上形成阳极膜层，对阳极膜层进行第一阶段烧结处理，以得到氢电极；将电解质浆料均匀覆盖在氢电极上，在氢电极上形成电解质层，对电解质层进行第二阶段烧结处理，以得到电解质膜层；将电极浆料均匀涂覆在电解质膜层上，在电解质膜层上形成阴极膜层，对阴极膜层进行第三阶段烧结处理，以得到氧电极。其中，阳极膜层、电解质层和阴极膜层之间层叠设置，阳极膜层与阴极膜层由电解质层隔开，对氧电极的两端进行切割和密封处理，以得到电池。
Absstract of: CN119834616A
本公开的实施例涉及动力传输单元和控制流过其的电流的方法。该动力传输单元包括第一开关，其以第一占空比接通和断开；第二开关，其以小于第一占空比的第二占空比接通和断开；电感元件，连接在第一开关和第二开关之间且其电流与第一占空比和第二占空比相关联；控制器，被配置为基于电感元件的实际的相电流和期望的相电流来确定作为第一和第二占空比之和的总占空比，以及基于所确定的总占空比来调整第一和第二占空比。本公开的实施例通过总占空比来调整第一占空比和第二占空比两者，它们都会随着总占空比的变化而发生变化，使得第一和第二占空比都能够被调整到适当的值，并且使得流过电感元件的电流达到一个适当的值，从而能够实现小电流控制。
Absstract of: CN119833687A
本发明属于电池电解质的领域，具体而言是提供一种电解质，其特征在于，包括:有机化合物本体；第一支链，取代所述有机化合物本体中的一个氢原子，其中所述第一支链包括亲水性基团；以及第二支链，取代所述有机化合物本体中的另一个氢原子，其中所述第二支链包括电子基团，其中：所述电解质的离子电导率大于或等于2Ms/cm、和/或所述电解质的溶解度大于或等于3mo l/L，其中:本发明将亲水性基团、和电子基团引入有机化合物本体中，由于亲水性基团、和电子基团之间可以相互影响，并产生协同作用，因此可使电解质的水溶性能和离子电导率具有不可预期的提升。
Absstract of: CN119834303A
本发明涉及一种改进型储能电热联供系统，包括相互配合的能量管理系统、制氢系统、热储系统和氢储用系统，能量管理系统包括主站能量管理系统、电解槽阵列管理系统、盐腔压力管理系统，电解槽阵列管理系统通过温度传感器、状态监控传感器与制氢系统相连接，盐腔压力管理系统通过盐穴进出口压力传感器与氢储用系统相连接，所述热储系统与制氢系统、氢储用系统相连接。本发明采用能量管理系统实时监控制氢系统利用可再生能源富余电力制取绿氢，并存于氢储用系统中，同时耦合热储系统回收并储存运行期间系统附产余热，提高系统能源综合利用效率，实现电热解耦后能量的大规模、长时间尺度存储，降低可再生能源弃电率以及系统整体碳排放水平。
Absstract of: CN119833666A
本发明提供一种风冷氢燃料电池双极板，属于新能源电池技术领域，以解决风冷燃料电池中反应空气供给严重过量的问题，包括极板主体，所述极板主体的正极面设置多个阵列分布的脊梁，且所述脊梁呈中空矩形，将与极板主体接触的扩散层之间形成冷却流道与反应流道，所述脊梁进气端切面呈喇叭口状，有效调整冷却空气和反应空气的流量分配比例。
Absstract of: CN119833686A
本发明提供一种铁铬液流电池电解液及其恢复方法，铁铬液流电池电解液的正极电解液中含有铁离子、铬离子、支持电解质和恢复离子；负极电解液中含有铁离子、铬离子和支持电解质；所述恢复离子为钒离子、锰离子、溴离子和钴离子中的一种或多种。所述铁铬液流电池电解液的恢复方法包括：将电池充电至正极电解液中的恢复离子到达氧化态，加入还原剂将恢复离子还原到还原态；持续充电，并持续监控正极电解液、负极电解液中的铁离子、铬离子的价态和浓度，当恢复到初试状态时，结束恢复。本发明铁铬液流电池电解液成分科学、合理，该电解液能利用恢复离子的高反应电势，实现化学还原，即实现电解液恢复；其恢复过程无残留，不影响电池的性能。
Absstract of: CN119833665A
本发明提供了一种燃料电池气体扩散层及其制备方法，涉及燃料电池技术领域，方法包括：采用皮秒激光对气体扩散背衬层的两个相对表面进行光整加工；在完成光整加工的气体扩散背衬层的其中一个表面上涂覆微孔层浆料；对涂覆有微孔层浆料的气体扩散背衬层进行干燥和烧结处理，得到气体扩散层。其中，皮秒激光的输出功率为0.4KW‑1.6KW。本发明通过皮秒激光的光声效应去除气体扩散背衬层表面过量的PTFE，在不破坏其结构的前提下降低表面F元素含量和表面粗糙度，既提高了导电性能，又解决了微孔层表面碳纤维外露的问题。
Absstract of: CN119834305A
本发明为一种基于废弃油气井压缩流体与化学储能混合储能方法及系统，该方法包括：选取废弃油气井；建立地面与废弃油气井的连接通道；利用风光废电将液流电池的电解液注入废弃油气井内，将弃风弃电转换为机械能；废弃油气井内的高压将电解液排入水轮发电机，水轮发电机在电解液的作用下发电，将机械能转化为电能；水轮发电机将电解液以设定流速输送流入液流电池，进行电化学储能；自液流电池流出的电解液循环进入废弃油气井，重复前述步骤，完成基于废弃油气井的压缩流体与化学储能混合储能。本发明利用废弃油气井，实现了液流电池、压缩流体储能的联合应用，同时消除了液流电池的泵耗，节省了成本，提高了整个储能系统的工作效率。
Absstract of: CN119833695A
本发明提供一种用于燃料电池的电堆安装固定结构，包括封装箱和连接板，其中，封装箱用于容纳电堆，连接板用于限位电堆和封装箱的相对位置关系，封装箱包括四个首尾相接的侧板和一个底板，底板分别与四个侧板固定连接，形成一个单侧开口的长方体形容纳空间，电堆被放置于容纳空间内，其中一个侧板设有贯通口，贯通口用于电堆滑动插接进容纳空间；连接板包括第一连接板和第二连接板，第一连接板包括一体成型的第一端部和第二端部，第二连接板包括一体成型的第三端部和第四端部，第一端部和第二端部二者中的一者固定连接于电堆的后端板，另一者固定连接于一个侧板，第三端部和第四端部二者中的一者固定连接于电堆的后端板，另一者固定连接于底板，如此设置，应对震动冲击时，第一连接板的第二连接板的设置，能降低电堆相对封装箱移位的概率，避免封装箱和电堆二者间发生碰撞，提升安全性能。
Absstract of: CN119833677A
本发明涉及一种用于给设备的燃料电池系统的阳极供给燃料的阳极系统。所述阳极系统包括栅格结构，所述栅格结构与燃料电池系统的阳极的入口区域耦合，并且配置为和/或能够配置为用于在设备投入运行期间延迟栅格结构的升温，直到设备的燃料电池系统的阳极的入口区域超过水在阳极的入口区域中的冰点。
Absstract of: CN119823432A
本发明提供了一种高性能聚醚醚酮（PEEK）薄膜的制备方法，属于电解质薄膜技术领域，通过采用超临界二氧化碳萃取工艺，以磺化聚醚醚酮（SPEEK）作为基础原料，制得复合电解质薄膜。提高了薄膜的离子导电率，确保了电荷在电解质中的高效传输，有益于提升燃料电池等电化学装置的能量转换效率。还具备高吸水性，能够在保持结构稳定性的前提下，有效吸收并储存水分，对于维持电解质薄膜的湿润状态和促进质子传导具有积极作用，并且该复合电解质薄膜能够降低甲醇渗透率，通过减少甲醇分子渗透的通道，从而显著延长燃料电池的使用寿命，提高整体性能。
Absstract of: CN119833667A
本发明提供一种新型风冷燃料电池结构，属于新能源电池技术领域，以解决燃料电池高功率时电池性能下降的问题，包括两个端板，端板内侧均设置有集流板，两个集流板之间设置电池单元，电池单元由多个双极板和膜电极组成，每相邻的双极板之间设置膜电极，每个双极板一侧开设有多个与膜电极连通的空气通道，空气通道内设置隔板。
Absstract of: CN119829996A
本发明公开了一种基于长期运行数据的燃料电池剩余使用寿命预测方法和系统，方法包括：采集燃料电池的历史运行数据，并进行预处理；通过逆非线性主成分分析INLPCA对预处理后的数据进行特征选择，获取最佳输入数据集；引入单纯形法SM和精英反向学习策略EOBL进行改进，得到改进的混合单纯形闪电搜索算法LSA‑SM；建立基于ITransformer模型的燃料电池剩余使用寿命预测模型；利用改进的混合单纯形闪电搜索算法LSA‑SM算法对燃料电池剩余使用寿命预测模型的超参数进行优化，获得最优超参数，得到优化后的LSA‑SM‑ITransformer模型；利用优化后的LSA‑SM‑ITransformer模型对电池寿命进行预测；本发明能够提高能源效率、降低维护成本，有效延长电池寿命，减少能源浪费。
Absstract of: CN119833681A
本发明公开了一种具备高温自检漏功能的燃料电池系统及检漏方法，系统包括：天然气依次经过燃气进气开关阀、电堆燃气侧入口BOP之后进入电堆燃气侧，然后依次经过电堆燃气侧出口BOP、燃气冷却器、燃气尾气开关阀后进入燃烧器；在燃气进气开关阀和电堆燃气侧入口BOP之间设置冷区压力传感器；在电堆燃气侧的入口和出口位置分别设置热区压力传感器，或者，在电堆燃气侧的入口和出口位置，以及燃气冷却器入口位置，分别设置热区压力传感器。本发明通过泄漏率来判断是否发生泄漏，实现了燃料电池系统的自动捡漏。
Absstract of: CN119833648A
本发明公开了一种低Pt载量高温质子交换膜燃料电池阳极催化剂的制备方法、阳极扩散层及膜电极，设计燃料电池技术领域，该制备方法通过“分布滴定+高温焙烧”先后沉积合金和贵金属铂，过程中形成的合金氧化物团簇集团不会影响Pt纳米颗粒的尺寸，也可使与pt纳米颗粒的结合能增加，有助于提高催化剂的活性，加快氢氧化反应；基于该低Pt载量高温质子交换膜燃料电池阳极催化剂，通过设计催化剂浆料、催化层喷涂参数等调控电极微观形貌，通过对膜电极三相界面的优化设计，实现膜电极间传输损耗的降低，也有效降低了贵金属Pt的载量，改善了CO毒化和磷酸“酸淹”现象。
Absstract of: CN119833662A
本发明提供了一种扁管式固体氧化物燃料电池的阴极集流体及其制备方法，其中扁管式固体氧化物燃料电池的阴极集流体的制备方法包括：将三氧化二钴、氧化镧以及氧化铜进行混合，得到集流体粉体；将集流体粉体通过等离子喷涂技术沉积在电池阴极的表面，得到阴极集流体。
Absstract of: WO2024052307A2
The invention relates to a device for printing a substrate (1) with a sealant and/or adhesive (2), comprising a stencil (3) with an upper side (3.1) and a lower side (3.2) and at least one recess (4) extending from the upper side (3.1) to the lower side (3.2) for receiving the sealant and/or adhesive (2), wherein at least one channel (5) connected to the recess (4) is integrated into the stencil (3). The invention also relates to a method for printing a substrate (1) with a sealant and/or adhesive (2) using a device according to the invention.
Absstract of: CN119821648A
本发明给出一种高效稳定的船舶混合发电系统，该系统包括制氢单元和供氨系统，制氢单元包括氨分解器、氢分离器、高压储氢罐、燃料电池和氨氢氨氢内燃机。氨分解器通过设定的四个工况条件，使氨流量以分段恒定的模式进入氨分解器进行催化分解；氢分离器用于对产生的混合气进行分离和纯化，将分离和纯化后的氢气通过阀门分别送入燃料电池和氨氢内燃机发电；本发明还给出熔融盐系统通过换热器回收氨氢内燃机的高温尾气用于热储能并通过蒸汽朗肯循环系统发电。本发明的调控方法通过限制燃料电池和氨氢内燃机的动态加载速率和启停次数用于稳定系统以及延长设备寿命，并通过熔融盐和蒸汽膨胀机用于余热回收发电从而提高系统效率。
Absstract of: CN119834295A
本发明提供了含氢能耦合的园区综合能源系统容量调节系统，涉及能源调节技术领域，包括平台架构、功能模块和调度模块，所述平台结构包括设备模块、采集模块和分析模块，所述设备模块包括电解水设备和氢储能设备，所述采集模块用于采集电解水设备电解水过程中的电能消耗、电能参数以及外部环境数据；本发明根据园区解水设备和氢储能设备，分析电能消耗、电能参数以及外部环境数据对等量水体的制氢效率，确定最优参数，根据此参数与不同的电能来源进行比对，基于低碳排放以及不与高峰电能抢点的基准，选择最优电能来源以及最优电解时间段，构建能源选择、时间定义方案以及基于不同季节的环境调节方案，有利于提高制氢综合能效。
Absstract of: CN119824350A
本发明涉及金属双极板制造技术领域，尤其是一种钛合金燃料电池双极板激光去应力方法。实施激光冲击前，金属双极板的表面上生成磷化膜，且以其为生长基础继续成型出暗色覆层；使用高密度高能量激光束对金属双极板表面进行扫描，使其局部应力集中局域产生高温，内应力得以被削弱或消除，且在成形区域生成残余压应力；仿形结构和金属双极板的背面特征基本吻合，利于提升金属双极板的定位精度，再者，得益于仿形结构设计，得以在金属双极板的背面形成有多个相互独立的隔热空腔，部分穿透金属双极板的激光热能留存于隔热空腔，且用来对金属双极板进行即时后热处理；在执行低能量激光冲击的进程中，金属双极板保持于悬浮态，为内应力更为充分地释放作了良好的铺垫。
Absstract of: CN119833671A
本发明提供一种甲醇燃料电池的汽化室加热结构，涉及燃料电池制氢技术领域，包括加热室外壳、用于甲醇蒸汽和水蒸气混合气体催化制氢的催化室、用于甲醇溶液和水预热的预热室、用于甲醇溶液蒸发的甲醇溶液管、用于水蒸发的水管和用于甲醇蒸汽和水蒸气混合的混合室，甲醇溶液管和水管均设置于加热室外壳内，混合室与催化室固定连通，加热室外壳内壁嵌设有电热丝，还包括安装于水管上用于检测甲醇溶液管是否有裂痕的测漏组件，通过上述技术方案，其目的在于采用甲醇溶液和水双管路加热汽化的设计，以提升甲醇浓度，从而减轻对金属的腐蚀性，同时通过检测小板和测漏组件实时监测甲醇蒸汽是否泄漏，提升电池安全性和发电效率。
Absstract of: CN119833678A
一种考虑初始水含量优化的燃料电池快速冷启动方法，属于燃料电池汽车优化控制技术领域。本发明的目的是先设计闭环模型预测控制器对电堆电流精确控制，再利用粒子群算法对初始膜含水量进行优化，以达到提高冷启动系统快速性的考虑初始水含量优化的燃料电池快速冷启动方法。本发明从结构上可以分为如下几部分：冷启动模型建立、参数自整定模型预测控制器设计、最优初始膜含水量优化。本发明在冷启动过程中根据不同的环境温度和膜含水量实时调整电堆电流输出,并自适应调整控制器参数，能够有效平衡电堆产水结冰速率和升温速率，提高冷启动系统性能。
Absstract of: CN119833663A
本申请公开了一种燃料电池及其气体扩散层，其中，气体扩散层适用于构成燃料电池，所述气体扩散层的孔容积取值范围为2.3ml/g至3.5ml/g；所述气体扩散层中孔径在10μm至60μm范围内的微孔的孔容占比的取值范围为55％至70％。本申请有益之处在于提供一种通过控制预设孔径范围内微孔的占比从而获得较好的电池性能的燃料电池及其气体扩散层。
Absstract of: CN119826096A
本发明提出了一种基于操作条件的PEMFC‑MH耦合系统热综合利用方法，针对传统的氢电耦合系统不重视能量回收而造成的浪费，在保证储氢罐供氢满足燃料电池耗氢的前提下回收了一部分燃料电池尾气中携带的热量。在具体步骤中，首先要建立燃料电池的单位时间耗氢质量和操作条件、单位时间产生尾气的废热和操作条件的联系，实现通过操作条件计算、继而调节燃料电池的氢耗速率和产生废热量的目的；其次根据储氢罐内的金属氢化物(MH)传质传热模型，通过控制调节储氢罐外水箱的水温来维持适当的储氢罐温度,根据流速与压力模型，通过控制导氢管道内氢气的流速保持压力满足燃料电池阳极的压力需求，最终实现控制储氢罐的操作条件(温度、压力)使得单位时间释氢量匹配根据燃料电池操作条件计算得到的单位时间耗氢量；同时回收燃料电池尾气产生的热量，通过热交换的方式补充给储氢罐提供产氢所需的一部分能量，提高整体系统的能量利用率。此方法简单有效，具有一定的实用价值和应用前景。
Absstract of: CN119833682A
本发明公开了水解制氢变流量供气控制方法，包括如下步骤：向水解制氢系统的变流量控制模块的输入信号包括：实时制氢压力P'、压力波动值k、低压力阈值Plo、高压力阈值Phi、制氢目标流量Q0、需求流量Q1、目标制氢压力P0和压力持续升降信号。上述水解制氢变流量供气控制方法，能够应用于燃料电池水解制氢领域，根据燃料电池动态工况变载需求，水解制氢流量进行动态变载响应，在变载的过程中，基于实时制氢压力P'、压力波动值k、低压力阈值Plo、高压力阈值Phi、制氢目标流量Q0、需求流量Q1、目标制氢压力P0和压力持续升降信号进行变载流量的调节，避免制氢压力的剧烈波动，实现水解制氢氢气压力和流量的动态调节、平稳供给。
Absstract of: EP4538093A1
A short circuit diagnostic method (100) for a vehicle fuel cell system (1), the method comprising supplying (110, 120) a first electric voltage (Vm) to a first electric input (12) and a second electric voltage (Vs) to a second electric input (14), the second electric voltage (Vs) being different from the first electric voltage (Vm), measuring (130) a voltage difference (Vd) between the first electric input (12) and the second electric input (14), comparing (140) the voltage difference (Vd) with a threshold voltage, and determining (150) that a fuel cell system short circuit is present should the voltage difference (Vd) be below the threshold voltage.
Absstract of: CN119833684A
本发明提供了一种燃料电池系统开机控制方法、设备及燃料电池系统，该方法在燃料电池系统接收到开机指令后，利用预设的供气参数控制燃料电池系统中的燃料电池产生电势并获取燃料电池的平均电压；当平均电压达到预设的第一阈值时，利用预设的电流拉载参数控制燃料电池系统进行电流拉载，并实时监测燃料电池的平均电压在电流拉载过程中的变化；当监测到平均电压在电流拉载过程中始终高于预设的第二阈值时，利用预设的开机参数控制燃料电池系统完成开机；该方法在燃料电池系统开机时，利用电流拉载参数试探燃料电池的电势是否会快速下降，从而确认电堆内的水含量情况，避免额外在增湿器中手动添水的动作，提高了用户体验。
Absstract of: CN119833683A
本发明涉及制氢运行技术领域，特别涉及一种新能源制氢系统的稳定运行方法、装置及新能源制氢系统。在该技术方案中，首先通过调整电解槽的电压和电流，将电解槽的负荷曲线调整为线性下降趋势，直至降低到电解槽的最低运行负荷；同时通过调整燃料电池的电压和电流，将燃料电池的负荷曲线调整为线性上升趋势，直至升高到燃料电池的目标运行负荷；然后在电解槽和燃料电池中至少一者的负荷曲线处于线性变化趋势时，对电化学储能模块的实时出力进行控制，以保证电解槽的稳定运行。因此，上述技术方案能够有效实现对新能源制氢系统的稳定运行。
Absstract of: CN119833673A
本申请涉及电化学技术领域，具体涉及一种给数据中心供冷的系统、控制方法及设备。该系统包括：储氢罐、传输管道、第一控制阀、第二控制阀和第一换热组件；储氢罐包括流入端和流出端，用于存储流入端流入的超临界氢，通过流出端的超临界氢流出到传输管道，超临界氢通过传输管道传输至供电装置；第一控制阀的一端与位于传输管道内的第一换热组件连接，第一控制阀的另一端与位于第一目标区域的第一设备连接；第一换热组件用于利用吸收到的第一设备的热量对超临界氢进行升温处理；第二控制阀的一端与传输管道连接，第二控制阀的另一端与第二目标区域的供冷系统连接。通过该系统，能够有效利用超临界氢为数据中心供电过程中产生的冷能。
Absstract of: CN119825748A
一种机动车辆，包括燃料电池和为燃料电池提供供给的供应组件，其中，供应组件包括用于压缩试剂的离心式压缩机，离心式压缩机包括叶轮，叶轮依次具有：轴部，沿入口轴线延伸；圆周边缘，围绕入口轴线环形地延伸；连接部，从轴部延伸到圆周边缘；第一叶片和第二叶片，从连接部突出，其中，第二叶片中的每个叶片布置在两个相应的叶片之间，以形成用于试剂的两个各自的径向流动通道；其中，第一叶片和第二叶片沿着各自的曲线横坐标具有各自的轮廓，轮廓具有彼此相等的形状并且被定位成围绕入口轴线根据周期或角度步长均匀地分布，其中，第二叶片的轮廓比第一叶片的轮廓短。
Absstract of: CN119833692A
本发明提供一种基于碳质板岩型石煤钒矿石制备高纯硫酸氧钒电解液的方法。其特征是：用10％硫酸和10％盐酸混合酸浸泡碳质板岩型钒矿石经过脱碳发电得到的灰渣，固液分离后得到的浸出液，经过脱碳发电工序产生的SO2还原后，得到四价钒浸出液，pH范围1.8～2.6。浸出液用P204/P507/Cyanex272：TBP：磺化煤油体系多级逆流萃取，两相分离后，载钒有机相用1～5mol/L硫酸溶液经多级逆流反萃取得到高纯硫酸氧钒溶液；该硫酸氧钒溶液通过电解得到3.5价的钒电解液。本发明可得到超过90％的钒回收率，制备的钒电解液杂质含量低，工艺流程短，减少了废气和废水的排放，节能环保。
Absstract of: CN119833657A
本发明提供了一种氮硫共掺杂碳材料及其制备方法和应用，所述制备方法包括：(1)将具有孔道结构的碳前驱体、氮源、硫源和分散溶剂混合，干燥后进行热处理，得到复合前驱体，其中，所述碳前驱体的质量与氮源和硫源的质量总和的比为(3～15):1；(2)对步骤(1)所述复合前驱体进行酸洗，得到所述氮硫共掺杂碳材料。本发明对碳前驱体进行氮硫双原子掺杂，不仅没有破坏碳前驱体的孔道结构，而且合理调控掺杂的含量，可引入更多的活性位点和缺陷，同时可改变碳前驱体的电子结构，强化金属‑载体间的相互作用，进而可提升铂碳催化剂的氧还原反应活性及稳定性。
Absstract of: WO2024117421A1
A solid oxide cell stack includes first and second interconnects, a solid oxide cell disposed between the first and second interconnects, and a porous metal foam between the first interconnect and the solid oxide cell, wherein the porous metal foam includes a carbon nanostructure formed on a surface thereof.
Absstract of: CN119833672A
本发明属于燃料电池余热回收技术领域，涉及燃料电池与余热回收集成的热电联供系统，包括燃料电池、储热装置、热声发电机、换热器、降温模块和控制单元；燃料电池通过管路与储热装置的输入端口连接，储热装置的输出端口通过管路分别与热声发电机、换热器和降温模块的输入端口连接，热声发电机的输出端口通过管路与换热器的输入端口连接，换热器的输出端口与降温模块的输入端口连接；控制单元用以分别控制燃料电池、储热装置、热声发电机、换热器和降温模块的运行状态。本发明还涉及燃料电池与余热回收集成的热电联供方法。本发明通过集成燃料电池与热声发动机，构建了一种高效的余热回收与利用系统。
Absstract of: CN119833655A
本发明公开了一种层状双氢氧化物联合四硫化二钴合镍联合多壁碳纳米管的催化剂的制备方法，包括以下步骤：通过两步水热法，先制备出四硫化二钴合镍联合多壁碳纳米管，然后成功制备出镍铁层状双氢氧化物联合四硫化二钴合镍联合多壁碳纳米管，同时公开了其作为微生物燃料电池阴极催化剂的应用。本发明所制备的材料具有较高的孔隙率、较多的反应位点、较好的电化学稳定性、较高的电导率，因此作为微生物燃料电池阴极催化剂提高了电离子流的效率，保证了电极循环的稳定性和发电效率，从而改善了微生物燃料电池的性能。
Absstract of: CN119823055A
本发明提供了一种基于吩嗪共振杂化体的水系液流电池储能材料，具体地，本发明提供了一种能够作为水系液流电池储能材料的吩嗪共振杂化体化合物。所述的化合物制备方法简单，且制备得到的电池储能材料具有较好的循环稳定性和能量效率，适合作为水系液流电池的储能材料使用。
Absstract of: CN119833668A
本发明提供一种风冷燃料电池金属双极板，属于电池极板技术领域，以解决风冷燃料电池在高功率情况下，反应空气供给严重过量，导致电池性能下降甚至运行寿命衰减的问题，包括极板本体，极板本体正极面阵列分布多个脊梁，脊梁内外形成冷却通道与反应通道，脊梁侧壁开设有漏口，漏口前端连接有置于反应通道内的导片。
Absstract of: AT527711A1
Die vorliegende Erfindung betrifft ein Verfahren zur Erkennung eines elektri- schen Kurzschlusses an einem Brennstoffzellenstapel (110) eines Brennstoff- zellensystems (120), gekennzeichnet durch die folgenden Schritte: - Überwachen wenigstens eines Gasdrucks (GD) im Brennstoffzellensys- tem (100), - Vergleich des überwachten Gasdrucks (GD) mit wenigstens einem Druckgrenzwert (DGW) auf einen Druckabfall, - Erzeugen eines Kurzschluss-Fehlersignals (KFS), wenn der überwach- te Gasdruck (GD) den wenigstens einen Druckgrenzwert (DGW) über- schreitet.
Absstract of: MX2024011653A
Provided are electrode assemblies that include framed electrodes comprising a conductive fabric having an edge sealed by an infiltrated sealant, the sealed portion of the fabric being sealed to a frame. Also provided are electrochemical cell stacks that include electrode assemblies according to the present disclosure.
Absstract of: MX2024011679A
Liquid membrane cell assemblies are disclosed. In some embodiments, the liquid membrane cell assembly includes an elongate base having opposed first and second end portions and a central portion disposed therebetween. The first and second end portions each includes an elongate body, an electrolyte channel within the body, an electrolyte port fluidly connected to the electrolyte channel, a fuel channel within the body, and a fuel port fluidly connected to the fuel channel. The central portion includes spaced and opposed first and second members that connect the bases of the first and second portions and that horizontally define an open area therebetween. The liquid membrane cell assembly additionally includes an anode adjacent the first and second members, and a cathode adjacent the first and second members such that the base is disposed between the anode and the cathode. The anode and cathode vertically define the open area therebetween.
Absstract of: JP2025062204A
【課題】電気化学反応単セルの耐久性を向上する。【解決手段】電気化学反応単セルは、電解質層と、空気極と、改質触媒を含有する燃料極と、を備える。電気化学反応単セルは、第１の方向に電解質層と空気極と燃料極とが重なっている反応部と、反応部に含まれない非反応部であって、燃料極の一部であり、反応部の第１の方向に交差する第２の方向の一方側に位置する第１の部分と、燃料極の一部であり、反応部の第２の方向の他方側に位置する第２の部分と、を含む、非反応部と、を有する。第１の方向に平行な断面において、第１の部分における反応部との境界であって電解質層と接する第１の位置から、第１の部分のうち第１の位置から最も遠い第２の位置までの長さである第１の長さは、第２の部分における反応部との境界であって電解質層に接する第３の位置から、第２の部分のうち第３の位置から最も遠い第４の位置までの長さである第２の長さよりも短い。【選択図】図８
Absstract of: JP2025062159A
【課題】出力安定性に優れ、軽量かつコンパクトな燃料電池システム、及び燃料電池システムの制御方法を提供することを目的とする。【解決手段】燃料電池システム１は、燃料電池２、第１ＤＣ－ＤＣコンバータ３、及び制御回路５から主に構成される。制御回路５は、コンデンサ５１と放電抵抗５２とがリレー５３を介して接続されており、負荷の作動状況に応じて、燃料電池２で発電した電力をコンデンサ５１に充電する第１モード、燃料電池２の出力のみで負荷を作動する第２モード、燃料電池２とコンデンサ５１の双方からの出力電力で負荷を作動する第３モードにそれぞれ切り替える。これにより、低出力の燃料電池２であっても負荷を安定的に作動させることができる。【選択図】図１
Absstract of: US2025112257A1
A fuel cell system capable of improving the utilization of a mixed fuel includes a fuel cell, having an anode input terminal, a cathode input terminal, an anode output terminal and a cathode output terminal; a selective separator, having an input end, a hydrogen output end, and an unused gas output end; a hydrogen pump; a purge valve; and a steam trap. The fuel cell system can improve the separation efficiency of a hydrogen gas and reduce the hydrogen concentration of an exhaust gas to less than 4 vol %.
Nº publicación: JP2025062192A 14/04/2025
Applicant:
トヨタ自動車株式会社
Absstract of: JP2025062192A
【課題】冷媒の導電率を適切に管理することができる燃料電池の冷却システムを提供する。【解決手段】燃料電池の冷却システムは、静電容量センサ２７が、測定した前記静電容量に基づいて、冷媒Ｗの導電率を算出するとともに、算出した導電率に基づいて、切り換え弁を制御する制御装置６０を備える。制御装置６０は、測定した静電容量が、導電率の算出が可能となる算出可能範囲から外れた場合に、静電容量が前記算出可能範囲に収まるように、静電容量センサ２７の発振周波数を制御し、算出した前記導電率が、所定の閾値以上になったときに、イオン交換器２４に冷媒Ｗが流れるように切り換え弁２５を制御する。【選択図】図３
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