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GASKET AND GASKET DEVICE

Resumen de: EP4621105A1

A gasket device (30) includes: a first gasket (40) made of an elastic body; and a separator (32) having a pair of surfaces (32a, 32b) facing away from each other. The first gasket (40) is in an annular shape and attached to the surface (32a) of the separator (32) in such a manner as to surround an opening (40a). Moreover, the first gasket (40) includes an annularly extending lip (45) projecting in a direction that the surface (32a) of the separator (32) faces. The lip (45) has different heights on a side of the opening (40a) and an opposite side to the side of the opening (40a).

GASKET MOLDING METHOD, SEALING METHOD, GASKET, COMPOSITE BODY AND FUEL CELL

Resumen de: EP4620649A1

The present invention is a gasket molding method for molding a gasket on a workpiece, the gasket molding method including, in the stated order: an application step of applying an active energy ray curable liquid having a structural viscosity ratio of 1.5 or more and 4.0 or less into a cavity of a molding die; a bonding step of bonding the molding die coated with the active energy ray curable liquid and the workpiece to each other; a curing step of curing the applied active energy ray curable liquid by irradiation with an active energy ray; and a mold release step of pulling off the cured active energy ray curable liquid from the molding die together with the workpiece, in which the application step includes an overlapping region of application trajectories. Accordingly, there is provided a gasket molding method by which mixing of air bubbles in an overlapping region of application trajectories is suppressed.

CONTINUOUS REACTORS OF FORMATE-BICARBONATE CYCLE FOR HYDROGEN STORAGE AND RELEASE

Resumen de: AU2023380310A1

A continuous process for releasing hydrogen using the dehydrogenation reaction of the formate - bicarbonate cycle, comprising continuously feeding an aqueous solution of formate and a heterogeneous catalyst to a dehydrogenation reactor to form bicarbonate and hydrogen, directing the hydrogen for use as a fuel hydrogen, removing a flowable effluent continuously from the dehydrogenation reactor at a rate equal to the feeding rate, and directing the effluent into a product tank, discharging a material from the product tank and separating the catalyst from the material, washing and refreshing the catalyst and returning the refreshed catalyst to the dehydrogenation reactor, wherein bicarbonate is collected in a solid form from the product tank.

PREDICTIVE MAINTENANCE OF HYDROGEN-ENERGY SYSTEMS

Resumen de: EP4621890A1

The disclosure notably relates to a computer-implemented method for predictive maintenance of a system. The system comprises a hydrogen energy component, a cooling circuit, at least one actuator of the cooling circuit and at least one sensor collecting operating data during an operating of the system. The method comprises, during the operating of the system, the following three steps. The method comprises a first step of obtaining the operating data collected by to the at least one sensor. The method comprises a second step of estimating that a current state of the system is the fault state. The method comprises a third step of predicting a future state of the system. Such a method forms an improved solution for predicting maintenance of the system comprising the hydrogen energy component.

A STACK ASSEMBLY WITH A LOAD APPLYING MECHANISM

Resumen de: EP4621892A1

The present invention refers to a stack assembly (27) for a solid oxide fuel cell (SOFC) or solid oxide electrolyser (SOE)device. The assembly (27) comprises:- a housing,- at least one stack arrangement (1) mounted within said housing,the at least one stack arrangement (1) comprising:- a base plate (3),- a top plate (2),- a stack (S) mounted between said base plate (3) and said top plate (2),- at least one sealing element disposed in the at least one stack arrangement (1) to provide a fluid-tight stack assembly (27),- a load applying mechanism with a first tightening unit (5) adapted to apply a tightening load to the at least one stack arrangement (1) in stacking direction.The load applying mechanism comprises a second tightening unit (4) adapted to apply a tightening load to said manifold section of the stack (S). The first tightening unit (5) and the second tightening unit (4) are independent of each other.

REVERSE ELECTRODIALYSIS OR PRESSURE-RETARDED OSMOSIS CELL AND METHODS OF USE THEREOF

Resumen de: MX2025005543A

A method and system of generating electrical power or hydrogen from thermal energy is disclosed. The method includes separating, by a selectively permeable membrane, a first saline solution from a second saline solution, receiving, by the first saline solution and/ or the second saline solution, thermal energy from a heat source, and mixing the first saline solution and the second saline solution in a controlled manner, capturing at least some salinity-gradient energy as electrical power as the salinity difference between the first saline solution and the second saline solution decreases. The method further includes transferring, by a heat pump, thermal energy from the first saline solution to the second saline solution, causing the salinity difference between the first saline solution and the second saline solution to increase. The method may include a process of membrane distillation, electrodialysis, and/or salt decomposition for further energy efficiency and power generation.

GAS DIFFUSION ELECTRODE, MEMBRANE-ELECTRODE ASSEMBLY AND ELECTROLYTIC DEVICE

Resumen de: WO2024105239A2

The invention relates to a gas diffusion electrode (4, 5) for a membrane-electrode assembly (1) for use in a fuel cell or in an electrolytic device, comprising a composite of a plurality of layered expanded metal layers (6, 7, 8), wherein: an outer expanded metal layer (6) located at one end of the composite rests, via its surface remote from the composite, against the membrane (2) of the membrane-electrode assembly (1); the surface of this outer expanded metal layer (6) that is remote from the composite is provided with an electrically conductive coating; the coating is made of iridium and/or an iridium-containing compound; exclusively the surface of this outer expanded metal layer (6) that is remote from the composite is coated with iridium and/or an iridium-containing compound; and a surface, which is remote from the composite, of a second outer expanded metal layer (8) located at the other end of the composite is coated with platinum and/or a platinum-containing compound.

RECYCLING OF CATALYST COATED MEMBRANE COMPONENTS

Resumen de: CN119948093A

A method of recovering a fluorinated polymer from a membrane comprising the fluorinated polymer, the fluorinated polymer comprising a fluorinated polymer backbone and a plurality of groups represented by the formula-SO3Z wherein Z is hydrogen, the method comprising: contacting the membrane with an agent providing a source of cations to form a fluorinated polymer salt wherein Z is a cation, wherein the agent is maintained at a temperature sufficiently low such that the membrane remains in a solid, undispersed form; removing excess unreacted reagent from the solid fluorinated polymer salt; and after removing the excess reagent, dispersing the solid fluorinated polymer salt in a solvent.

SOLID ELECTROCHEMICAL CELL STACK

Resumen de: CN120226171A

The present disclosure relates to an electrochemical cell stack comprising solid state electrochemical cells (20), an electrically conductive separator (30); and a sealing element (40). The separator comprises: a central portion (31) having an oppositely recessed support surface (32) supporting the solid oxide cell, and a contact surface (34) opposite the recessed support surface contacting an adjacent solid state electrochemical cell; and a boundary portion (36) providing a relatively elevated top (37) and upstanding side walls (38). A sealing element (40) extends between an elevated top surface of the boundary portion and an opposing support surface (39) of an adjacent bulkhead. The spacing distance between the concave support surface and the contact surface of the adjacent separator, defined by the combined height of the sealing element and the upstanding side wall, is matched to the thickness of the solid state electrochemical cell.

CELL FRAME FOR PRESSURIZED ELECTROLYSER CELL STACK AND ELECTROLYSER CELL STACK COMPRISING A NUMBER OF SUCH CELL FRAMES

Resumen de: AU2023381476A1

A cell frame adapted for use in a pressurised electrolyser cell stack is provided. From an inner circumferential rim of the cell frame, a circumferential radial shelf with inwardly tapering thickness is provided, such that an annular space between a circumferential radial shelf and a neighbouring circumferential radial shelf is provided when cell frames are stacked in alignment with each other, and that outwardly of the circumferential radial shelf, a mobility link is provided which connects the radial shelf to the remaining cell frame.

A HYDROGEN REMOVAL ARRANGEMENT FOR A FUEL CELL SYSTEM

Resumen de: WO2024104596A1

The disclosure relates to a hydrogen removal arrangement (1) for a hydrogen powered system (100), wherein the hydrogen powered system (100) comprises a hydrogen powered system compartment (110) comprising one or more hydrogen consumers (112) and a hydrogen tank compartment (120) for storing one or more hydrogen tanks (122, 124), the hydrogen removal arrangement (1) comprising: - a duct member (10), - a first motorized fan (20) associated with the duct member (10) for extracting ventilation air (A) through the duct member (10), - a hydrogen oxidation catalyst (30) provided in the duct member (10) for oxidizing hydrogen, - a first temperature sensor (40) for measuring a first temperature of the hydrogen oxidation catalyst (30) during use, and - a control unit (50) for controlling a speed of the first motorized fan (20). The disclosure also relates to a method, a hydrogen powered system (100) and a vehicle (200).

燃料电池装置以及用电装置

Resumen de: CN120690897A

本发明公开了一种燃料电池装置以及用电装置，涉及燃料电池技术领域，燃料电池装置包括：壳体、透气膜、电堆、进气机构和吹扫流路，壳体限定出第一腔室和第二腔室，透气膜位于第一腔室和第二腔室之间，以使第一腔室内的气体可通过透气膜流入第二腔室，且壳体形成有与第二腔室连通的出气口，电堆设于第一腔室内，进气机构与电堆连通以向电堆供空气，吹扫流路的进口端与进气机构连通，吹扫流路的出口端与第二腔室连通，吹扫流路选择性地导通或隔断进口端和出口端。根据本申请的燃料电池装置，可以实现吹扫流路选择性地吹扫第二腔室的效果，可以实现间歇吹扫第二腔室的效果，可以降低燃料电池装置的吹扫能耗。

PCEC质子导体电解质及其制备和在生物质热解气高湿连续式原位加氢提质中的应用

Resumen de: CN120682018A

本发明涉及一种PCEC质子导体电解质及其制备和在生物质热解气高湿连续式原位加氢提质中的应用，质子导体电解质由PCEC燃料极支撑体及其表面依次设置的BZCY质子导体层和NCO质子导体层，其中，BZCY质子导体层与NCO质子导体层的接触面构成NiO‑BZCY/BZCY/NCO的原位保护界面结构，所述的NCO质子导体层的材料A2B2O7型萤石结构氧化物Nd2Ce2O7，所述的BZCY质子导体层的材料包括ABO3型钙钛矿结构氧化物BaZrxCeyY1‑x‑yO3‑δ(BZCY)，0≤x+y+z≤1，y≠0。NCO与BZCY质子导体的分别合成、旋涂构建异质界面、PCEC生坯成型及高温烧结，通过优化涂覆工艺与烧结条件，形成具有高致密性和优异界面协同效应的PCEC单电解池。与现有技术相比，本发明具有更高的电化学稳定性、抗水汽腐蚀能力以及长周期运行性能，展示出广阔的工业化应用潜力。

一种燃料电池车用输氢管路及其监测方法

Resumen de: CN120690881A

本申请提供了一种燃料电池车用输氢管路及其监测方法，通过依次设置内层屏障、缓冲层、增强层、外防护层和数据采集系统；其中，内层屏障用于容纳氢气，缓冲层设置于内层屏障外周，用于保护内层屏障，增强层设置于缓冲层外周，用于增强输氢管路的强度和承压能力，外防护层设置于增强层外周，用于防止外部环境的侵蚀，数据采集系统布置于输氢管路内，用于采集输氢管路的安全参数；本申请利用缓冲层、增强层分别吸收内部冲击力和抵抗外部冲击力，从而提高了内层屏障内氢气的安全性、降低了氢气泄露的概率，并且利用数据采集系统实时采集输氢管路的安全参数，以在氢气泄露时及时发现和定位，以降低氢气泄露所带来的危害。

一种燃料电池的双极板涂层及其制备方法和应用

Resumen de: CN120690878A

本发明涉及一种燃料电池的双极板涂层及其制备方法和应用，所述双极板涂层包括依次层叠设置在双极板基底表面上的过渡层、耐蚀层和导电层；所述耐蚀层包括依次层叠设置的第一子层、第二子层和第三子层；所述第一子层包括NbN层，所述第二子层包括NbSiN层，所述第三子层包括NbN层。本发明提供的双极板涂层在双极板基底的表面上设置过渡层、耐蚀层和导电剂，多种层结构相互协同，共同提高了双极板涂层的耐腐蚀性和导电性，以及优化了涂层的机械性能，其中，耐蚀层中设置依次层叠的NbN层、NbSiN层和NbN层形成了复合防护体系，显著提高了涂层的耐腐蚀性能和机械性能。

基于数据中心的空气捕碳方法及其系统

Resumen de: CN120679308A

本发明涉及二氧化碳捕集利用与封存技术领域，具体公开一种基于数据中心的空气捕碳方法及其系统。所公开的空气捕碳系统，包括：二氧化碳捕集装置中相互连接的吸收器和再生电解槽；吸收器从空气中，使用吸收剂捕集CO2生成电解溶液，并将电解溶液输送至再生电解槽中电解产生混合气和氢气，分别经压缩器压缩存储；且再生电解槽电解产生的溶液输送至吸收器中，作为吸收剂；还包括氢燃料电池和冷量分配设备，氢燃料电池通过氢气电化学反应产生电能；冷量分配设备通过循环液对机房进行冷却；氢燃料电池依次与吸收器、再生电解槽和数据中心电连接。本发明能够利用清洁能源提供电能，直接供给系统；系统内部可以高效的协同，资源循环，实现零碳排放。

一种基于直接氨氧化阳极的固体氧化物燃料电池制备及性能预测方法

Resumen de: CN120690874A

本发明涉及一种基于直接氨氧化阳极的固体氧化物燃料电池制备及性能预测方法，阳极材料为白钨矿结构铬酸基氧化物，其化学式为SrCr1‑xNixO4+δ，其中0≤x≤0.4，0＜δ＜1，通过B位Ni掺杂诱导高温还原条件下原位析出纳米级金属Ni颗粒，且Ni颗粒分布均匀、无团聚；采用溶胶‑凝胶法结合梯度焙烧工艺合成所述阳极材料，以控制Ni掺杂并实现Ni颗粒的原位可控析出；基于所述阳极材料的混合导电特性与Ni颗粒分布规律，建立氨分解‑电荷转移耦合基元反应动力学方程，定量预测不同Ni掺杂量下的电池性能。该方法提高直接氨固体氧化物燃料电池在高温下的电化学性能，以及实现在实验前对阳极材料的预筛选和人为难以达到的实验条件的性能预测。

一种抗积碳电解质浆料制备方法及应用

Resumen de: CN120690892A

本发明提供一种抗积碳电解质浆料制备方法及应用。所述抗积碳电解质浆料制备方法包括：S1.准备电解质溶质、溶剂、抗积碳添加剂和分散剂；S2.将电解质溶质和溶剂按照一定比例加入到搅拌容器中，在温度为20‑50℃，该温度区间可有效平衡溶解速率与溶质稳定性，搅拌速度为200‑500r/mi n的条件下搅拌10‑30mi n，该转速既能避免局部浓度过高，又可防止过度搅拌引入过多气泡，使电解质溶质充分溶解；S3.将抗积碳添加剂和分散剂加入到上述溶解后的溶液中，继续搅拌20‑40mi n。本发明提供的抗积碳电解质浆料制备方法及应用可有效解决燃料电池运行中电解质浆料的积碳问题。

碳载体、金属负载的催化剂、电极和燃料电池

Resumen de: JP2024115734A

To provide a carbon carrier improving power generation performance of a fuel cell in a low humidity driving condition, a metal carrier catalyst, an electrode, and a fuel cell with improved power generation performance in a low humidity driving condition.SOLUTION: A carbon carrier is for carrying a catalyst metal particle. The carbon carrier has an oxygen content of 2.6 wt.% or more, and has a carbon structure showing, in a Raman spectrum obtained by Raman spectroscopy, one or more characteristics selected from a group of characteristics (i) to (v): (i) a half width at half maximum of G-band having a peak top in a vicinity of Raman shift 1580 cm-1 is 37 cm-1 or less; (ii) a half width at half maximum of D-band having a peak top in a vicinity of Raman shift 1340 cm-1 is 38 cm-1 or less; (iii) a half width at half maximum of 2D-band having a peak top in a vicinity of Raman shift 2700 cm-1 is 57 cm-1 or less; (vi) a ratio of intensity of the D-band to intensity of the G-band is 1.6 or more; and (v) a ratio of intensity of the 2D-band to the intensity of the G-band is 0.3 or more.SELECTED DRAWING: None

一种改性液流电池碳毡的制备方法及应用

Resumen de: CN120690865A

本发明涉及液流电池电极材料技术领域，具体为一种改性液流电池碳毡的制备方法及应用，制备方法包括将预氧毡进行乙醇洗涤，以去除预氧毡表面的杂质和油污，然后进行干燥处理，得到洗净的预氧毡；将洗净的预氧毡浸渍于无机盐溶液中，使预氧毡充分吸收无机盐溶液，然后进行干燥处理，得到含有无机盐的预氧毡；将含有无机盐的预氧毡依次进行碳化和石墨化热处理，同时无机盐在高温下发生反应，形成特定的结构，得到石墨毡；将石墨毡经过活化处理，得到改性液流电池碳毡成品。本发明工艺简单可控，所得改性碳毡具有较低的电阻率，并且可有效提升液流电池的电压效率，具有重要的工业应用价值。

燃料电池用分隔件及燃料电池的单电池

Resumen de: CN120690896A

一种燃料电池用分隔件，通过与发电部和包围发电部的外周部的树脂制的框架重合来构成燃料电池的单电池。分隔件具有：贯通孔，其以供反应气体沿着分隔件的板厚方向流动的方式构成；气体流路，其以供反应气体沿着分隔件的面方向流动的方式构成；以及肋部，其以支承框架的方式构成且遍及整周地包围贯通孔。在肋部的顶面形成有连接贯通孔与气体流路的槽状的至少一个连接流路。连接流路的深度比肋部的板厚小。

一种氢燃料电池汽车加氢控制方法及系统

Resumen de: CN120684649A

本发明公开了一种氢燃料电池汽车加氢控制方法及系统，属于氢燃料电池汽车技术领域。包括以下步骤：S1、在氢燃料电池汽车下线之后、进行加氢操作之前，对燃料电池系统中的氢瓶实施抽真空作业；S2、判断氢瓶的压力是否达到预定的绝对压力值，若没有达到，则继续对氢瓶实施抽真空作业；S3、在氢瓶的压力达到预定的绝对压力值时，将纯度大于99.97%的氢气充入氢瓶中；S4、检测氢瓶中的氢气纯度是否大于99.97%，若没有达到，则计算此时的纯度与99.97%的差值，当差值小于0.02%时，则继续将纯度大于99.97%的氢气充入氢瓶中，当差值大于0.02%时，先放空氢瓶，随后进行步骤S1‑S3的操作；S5、在氢瓶中的氢气纯度大于99.97%时，补充了氢气的车辆即可进入后续的调试环节。

一种气体扩散层材料的制备方法

Resumen de: CN120683749A

本发明涉及一种气体扩散层材料的制备方法，属于电化学技术领域。本发明将可烧蚀模板纤维与普通碳纤维按一定比例混合均匀，利用纤维成网技术将混合纤维抄造成碳纸原纸，然后再经过改性树脂浸渍，热压固化，碳化石墨化等工序后得到的气体扩散层材料的基底层。和传统气体扩散层材料制备工艺不同的是，本发明的基底层不经过疏水处理，直接在表面涂覆疏水微孔层。

一种混合动力船舶及电能分配控制方法

Resumen de: CN120681317A

本申请涉及一种混合动力船舶及电能分配控制方法，混合动力船舶设置动力电池组与直流母线电连接，同时配置风力发电组与光伏发电组，并分别经AC‑DC转换设备、升压DC‑DC转换设备一连接电能分配模块三、电能分配模块四，且电能分配模块三、四均与动力电池组和直流母线相连，该技术手段改变了传统混合动力船舶利用风能或光能收集电解产生氢气并以氢气形式储能需多次能量转化的方式，直接将风力发电组和光伏发电组产生的电能经转换设备后，通过电能分配模块输送至动力电池组进行存储或直接供给直流母线使用，减少了能量转化环节，显著提升能量利用率，有效解决了传统方案能量利用率低下、无法满足船舶对能源高效利用实际需求的技术问题。

一种燃料电池冷热冲击测试系统及方法

Nº publicación: CN120686111A 23/09/2025

Solicitante:

武汉达安科技有限公司国家市场监督管理总局认证认可技术研究中心

Resumen de: CN120686111A

本发明公开了一种燃料电池冷热冲击测试系统及方法，涉及燃料电池测试技术领域，包括：换热器、加热组件、制冷组件和吹扫组件，换热器与被测燃料电池连接形成第一循环回路，加热组件、制冷组件和吹扫组件与换热器连接分别形成第二循环回路、第三循环回路和第四循环回路；使用第一循环回路和第二循环回路对被测燃料电池进行一次热冲击测试，再使用第四循环回路对换热器进行一次吹扫；使用第一循环回路和第三循环回路对被测燃料电池进行一次冷冲击测试，再使用第四循环回路对换热器进行一次吹扫；如此重复，直至测试结束。本发明每进行一次热冲击测试或冷冲击测试后，都对换热器进行一次吹扫，提高燃料电池冷热冲击测试时冷热切换速度。