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484
resultados
Última actualización
15/09/2026 [06:53:00]
Resultados 175 a 200 de 484
Resumen de: WO2025093123A1
The invention relates to methods for preparing a material to be used as gasket (30) in electrochemical cell assemblies, said methods comprising providing a vermiculite material (300) and performing a preconditioning treatment (102) on said vermiculite material (300), said preconditioning treatment (102) comprising a pressing process and either or both of a humidity control process and a prebaking process. The invention also relates to the use of such a gasket in an electrochemical cell assembly as well as to a method for preparing an electrochemical cell assembly.
Resumen de: WO2025093517A1
The invention relates to a method for processing a substrate for an electrochemical cell (10) by means of a processing device (12) which comprises a processing unit (14), in particular a laser drilling unit, and a cooling unit (16), wherein in at least one processing step (18), thermal energy is transferred into the substrate for an electrochemical cell (10) by means of the processing unit (14), and in at least one cooling step (20) the substrate for an electrochemical cell (10) is cooled after being processed. According to the invention, in the at least one cooling step (20), parts of the substrate for an electrochemical cell (10) are cooled by means of the cooling unit (16).
Resumen de: EP4803706A1
This excavator includes: a slewing body rotatably mounted on a traveling device and including a cabin in which a driver seat is disposed; a hydrogen tank disposed within the slewing body; a fuel cell that generates electric power by consuming hydrogen in the hydrogen tank; and a filling receptacle that is mounted on the slewing body, includes a filling port at a distal end thereof, and leads to the hydrogen tank. The filling port is disposed on the slewing body at a position higher than the lower surface of the slewing body and lower than the seating surface of the driver seat.
Resumen de: WO2025091077A1
The present invention provides an apparatus for cooling individual sources of heat disposed at locations on one or more printed circuit board (PCB) assemblies. The apparatus includes a bladder having a plurality of apertures positioned to substantially align with and provide an independent air stream to the location of each individual source of heat, thereby providing targeted forced convection cooling to each individual heat source. The apparatus further includes a source of forced air directed to inflate the bladder and thereby create a flow of air into the bladder that egresses through the plurality of apertures. The bladder has overall dimensions such that when fastened in an arrangement that substantially aligns the apertures with heat sources, the bladder, once inflated, extends over the one or more PCB assemblies in which the heat sources are located and causes substantially uniform air temperature and flow of air egressing through individual apertures.
Resumen de: WO2025093131A1
The present disclosure relates to a computer system (100) for controlling energy or power utilization from a powertrain system (12) of a vehicle (10) having a battery system (14), a fuel cell system (16) and one or more electric machines (18) connected to the battery system (14) and the fuel cell system (16), the computer system (100) comprising processing circuitry (102) configured to: determine transport mission characteristics for an upcoming transport mission for the vehicle (10) based on transport mission data containing at least gross combined weight (GCW) of the vehicle (10), topology data of an intended route for the transport mission and vehicle speed under the transport mission; determine a power demand for performing the transport mission based on the determined transport mission characteristics; based on the determined transport mission characteristics and determined power demand, generate a vehicle usage profile for a number of power split ratio settings between the battery system (14) and the fuel cell system (16), wherein the vehicle usage profile is defined by points on the pareto front between fuel consumption of the fuel cell system (16) and a battery ageing parameter of the battery system (14); determine an allowable battery ageing factor of the battery system (14); identify, on the determined pareto front, a battery ageing penalty value that provides a desirable power split ratio between the battery system (14) and the fuel cell system (16) for performing
Resumen de: WO2025093516A1
The invention relates to a method for processing a substrate for an electrochemical cell (16a) by means of a processing device (10a) which comprises a processing unit (12a), in particular a laser drilling unit, wherein in at least one processing step (46a), at least one recess, in particular a through-opening (14a) for an electrochemical cell (16a) is introduced into the substrate by means of the processing unit (12a), and in the at least one processing step (46a), the substrate (16a) is processed by means of the processing unit (12a). In at least one pre-processing step (48a), the substrate (16a) is divided into a plurality of sub-surfaces (18a), and in the at least one processing step (46a), a sequential processing is carried out on the sub-surfaces (18a).
Resumen de: WO2025093251A1
An energy production and storage system comprises a power input connection (10) for a renewable energy source (2); an electrolysis device (16) for electrolysis of water to produce oxygen, hydrogen, and heat; an electrical energy storage device (14); a two-way grid connection (12) coupled to an external electrical grid (4); and a controller (8). The controller (8) is configured to: (i) receive information relating to: actual or potential energy production from the renewable energy source (2), the amount of stored energy in the electrical energy storage device (14), and balancing requirements for the external electrical grid (4); (ii) use the energy from the renewable energy source (2) to power the electrolysis device (16) and/or for storage in the energy storage device (14); and (iii) based on the received information, operate the energy production and storage system as a balancing service provider by either: drawing power from the grid (4) to supply the electrolysis device (16), or supplying power to the grid (4) from the electrical energy storage device (14), thereby acting as a switch to aid in balancing for the external electrical grid (4).
Resumen de: WO2025093515A1
The invention relates to a method (10) for producing an electrochemical cell device (12), in particular a half-cell, wherein in at least one step, a metal support (14) of the electrochemical cell device (12) is provided, said metal support having at least one recess (16), and in at least one step, at least one functional layer (18, 20, 22, 24) of the electrochemical cell device (12) is applied onto the metal support (14). According to the invention, in at least one step, the at least one functional layer (18, 20, 22) is arranged on the metal support (14) in an open state of the at least one recess (16).
Resumen de: WO2025093262A1
The invention relates to a method (100) for operating a system (200) for converting energy. The method (100) according to the invention has the steps of operating (101) an energy converter (205) of the system (200) by removing liquid hydrogen from at least one hydrogen tank (203) of a hydrogen tank system (201) for storing hydrogen, determining (103) an expected switch-off time of the energy converter (205), and operating (105) the energy converter (205) by removing gaseous hydrogen from the at least one hydrogen tank (203) starting from a changeover time prior to the expected switch-off time in order to evaporate liquid hydrogen collected in an evaporator (217) of the hydrogen tank system.
Resumen de: WO2025093365A1
The invention relates to a method (10a; 10b) for operating a fuel cell device (12a) which is connected to a power network, wherein in at least one method step, the provision of electric current by the fuel cell device (12a) is adjusted in the event of a temporary drop in voltage of the power network. It is proposed that a fluid supply (14a) of the fuel cell device (12a) during the temporary drop in voltage of the power network is at least partially maintained.
Resumen de: EP4800483A1
An exhaust system for exhausting hydrogen discharged from an EUV exposure apparatus is provided that includes a light-source-unit hydrogen pump module having a vacuum pump unit for sucking hydrogen discharged from a light source unit of the EUV exposure apparatus, a first oxygen sensor module that measures an oxygen concentration of gas discharged from the light-source-unit hydrogen pump module, an exposure-unit hydrogen pump module having a vacuum pump unit for sucking hydrogen discharged from an exposure unit of the EUV exposure apparatus, a second oxygen sensor module that measures an oxygen concentration of gas discharged from the exposure-unit hydrogen pump module, a hydrogen treatment module for treating hydrogen gas discharged from the first and second oxygen sensor modules, a utility module for supplying cooling water and/or nitrogen gas to each module, and a control module for supplying power to each module, and controlling each module.
Resumen de: GB2704418A
An isolator plate 112 for an assembly between a structural end plate 104 and a stack component 108 in a cell stack for a redox flow battery (Fig. 1, 100) may comprise a planar region 114 for isolating, in use, the end plate from the stack component; and a spigot 118 extending away from a plane of the planar region, for extending, in use, through an aperture in the structural end plate, and defining a fluid conduit extending through the planar region. A coupling (Fig. 10, 200) configured for permanent attachment to the spigot and defining an internal conduit (Fig. 10, 204) may comprise a first end (Fig. 10, 206) configured for attachment to the spigot and a second end (Fig. 10, 272) configured to allow releasable connection of a complementary fluid connector. A cell stack 102 for a redox flow battery may comprise a structural end plate assembled with the isolator plate such that the spigot extends through an aperture in the end plate, and the coupling connected to the spigot. Figure 4
Resumen de: JP2026144565A
【課題】適切な湿度に加湿された空気を燃料電池に供給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】第１温調液は、スタック３１と熱交換器３２との間を循環する。熱交換器３２は、スタック３１における化学反応で生じた熱で加熱された第１温調液から、外部から導入される空気に熱を移動する。空気は加熱され、更にヒータ３４によって加熱される。加湿器３７は、空気が加熱された温度における空気中の水蒸気量が、飽和水蒸気量となるように、空気を加湿する。よってスタック３１の固体高分子電解質膜は、加湿器３７に加湿された空気によって加湿され、湿潤状態に維持される。また、空気中の水蒸気量が飽和水蒸気量に調整されることによって、固体高分子電解質膜は湿潤過多とはならない。【選択図】図１
Resumen de: JP2026143084A
【課題】プロトン伝導セラミックセルの発電性能を高くすることができるプロトン伝導セラミックセル用電解質を提供すること。【解決手段】Ａ１x1Ｂ１y1Ｏ3+z1（Ａ１は、Ｃａ、Ｓｒ及びＢａのうちの少なくとも１種、Ｂ１は、Ｆｅ、Ｃｏ、Ｎｉ、Ｚｒ、Ｃｅ、Ｈｆ、Ｓｃ、Ｇａ、Ｙ、Ｉｎ、Ｇｄ、Ｄｙ、Ｈｏ、Ｔｍ、Ｅｒ、Ｙｂ及びＬｕのうちの少なくとも１種であり、Ｂ１に占めるＣｅの割合が３０ｍｏｌ％以上である。）で表されるペロブスカイト型のプロトン伝導性酸化物からなり、厚み方向で０％位置からＸ％位置までの湿潤状態の平均格子定数をＡX、厚み方向で５０％位置の組成と同じ組成の粉末状のペロブスカイト型のプロトン伝導性酸化物の湿潤状態の格子定数をＢとしたとき、（（ＡX－Ｂ）／Ｂ）×１００が、Ｘ＝５０～９０において、－０．０５％～＋０．１５％であるプロトン伝導セラミックセル用電解質層。【選択図】図４
Resumen de: CN122706082A
本申请实施例提供一种阴离子交换膜及其制备方法、膜电极和应用，所述阴离子交换膜和分散在阴离子交换树脂中的聚合物，聚合物包括聚乙烯醇、聚氧化乙烯和聚乙二醇中的至少两种。该阴离子交换膜兼具较佳的韧性、电化学性能和尺寸稳定性，在电解水制氢、燃料电池和水净化领域具有良好应用前景。
Resumen de: CN122716365A
本发明涉及自动驾驶技术领域，具体涉及一种燃料电池车氢气泄露检测方法及供氢检测系统，根据整车上电状态以及整车对于燃料电池发动机请求状态判断其所处的检测阶段，检测状态包括低压上电检测状态、启动及停机检测阶段和正常运行检测阶段；根据检测阶段执行相应的检测策略，检测策略包括氢气浓度传感器检测策略、高压段检测策略、中压段检测策略和低压段检测策略；根据检测策略的检测结果，判断燃料电池车供氢系统是否发生氢气泄露，以及确定发生泄露的位置；本发明实现从氢气储存、输送至燃料电池内部的全程覆盖，确保在任何阶段都能及时发现氢气泄露，显著提高系统的安全管理水平，大大提高了检测的灵敏度和响应速度，降低了潜在的安全风险。
Resumen de: CN122716372A
本发明公开了一种晶体修复协同结构重构改性COF膜在燃料电池中的应用，属于燃料电池技术领域。晶体修复协同结构重构改性COF膜作为阴离子交换膜燃料电池的阴离子交换膜，其制备步骤如下：将初生COF膜放入甲醇浸泡，加热，滴加三氟乙酸水溶液，至膜颜色由初始的暗红色完全转变为透明橘黄色，停止滴加，保温进行重构反应，反应完成后取出洗涤、干燥。通过三氟乙酸诱导动态共价键交换与甲醇辅助重结晶的协同作用，实现晶体缺陷修复、结晶度提升、孔道连续化构筑及离子迁移活化能降低，COF膜的氢氧根离子传导率达120mS·cm‑1以上，较未处理膜提升约115%；以其作为阴离子交换膜组装的燃料电池，峰值功率密度提升30%以上。
Resumen de: JP2026143368A
0001 【課題】高活性と電位サイクル耐久性を両立させることができる燃料電池用電極を与える電極材料を提供する。 【解決手段】多孔質炭素と、前記多孔質炭素に担持された触媒複合体とを含み、 前記触媒複合体が、Ｐｔリッチ相と、Ｍリッチ相（但し、Ｍは、Ｎｂ、Ｗ及びＴｉから選択される１種以上の元素である。）とを含む電極材料。Ｍリッチ相は、Ｐｔリッチ相の間を埋めるように存在し、Ｐｔリッチ相の凝集が抑制されるため、当該電極材料を使用した電極は、高活性と電位サイクル耐久性を有する。 【選択図】図１
Resumen de: CN122716353A
本申请提供表面改性的自由基淬灭剂、改性多孔骨架膜、质子交换膜及制备方法。本申请的自由基淬灭剂，自由基淬灭剂的颗粒粒径为2 nm～20 nm，自由基淬灭剂选自氧化铈、氧化锆、二氧化锰、二氧化钛及氧化铝中的至少一者；保护膜，形成在互穿三维网络自由基淬灭剂颗粒表面，互穿三维网络保护膜具有硅氧烷网络结构。本申请表面改性的自由基淬灭剂，通过在自由基淬灭剂表面形成完全覆盖或者是部分覆盖的保护膜，保护膜具有硅氧烷网络，后续配合多孔骨架膜上原位构筑的硅氧烷网络，使得表面改性的自由基淬灭剂可以均匀分散且锚定在质子交换膜中，提高质子交换膜的耐久性，减弱化学衰减影响。
Resumen de: CN122707034A
本发明公开了一种螺栓的制备方法，所述螺栓用于氢能源电池，包括以下步骤：S10：取毛坯料，所述毛坯料的化学成分以质量百分比计为：C：0.20%~0.26%；Si≤0.25%；Mn：1.30%~1.50%；P≤0.020%；S≤0.010%；Cr：0.08%~0.15%；Ni：0.015%~0.040%；V：0.003%~0.008%；Nb≤0.030%；其余为Fe及不可避免杂质；S20：冷镦成型；S30：螺纹加工。该制备方法省去了回火、调质处理以及时效处理等热处理工序，节约能源，降低了成本，同时保证了螺栓原有的力学性能。本申请还提供一种螺栓。
Resumen de: CN122716347A
本发明属于微生物电化学技术领域，具体涉及一种三维人工导电生物膜杂合体的构建方法及其在产电中的应用，该技术用于提升微生物燃料电池（Microbial Fuel Cells,MFC）中工程化希瓦氏菌的胞外电子传递速率。本发明针对现有希瓦氏菌胞外电子传递速率低、二维生物膜比表面积小、纳米材料易堆叠、电荷转移电阻高的技术问题，采用动态解耦吩嗪‑1‑羧酸合成与细胞聚集的工程化希瓦氏菌SF，以单壁碳纳米管为纳米支柱，结合菌株原位还原氧化石墨烯，构建三维多孔杂化人工生物膜。本发明显著提升生物负载量、降低电荷转移电阻，大幅提高微生物燃料电池产电性能，可应用于有机废弃物资源化与清洁能源生产领域。
Resumen de: CN122716348A
本发明公布了一种由金属有机框架衍生中空镍锌层状双氢氧化物纳米笼联合活性炭的氧还原催化剂的制备方法，包括以下步骤：首先制备2‑甲基沸石咪唑锌框架化合物ZIF‑8的溶液，与加入混合定量活性炭的去离子水溶液进行混合，通过简单水热法，得到ZIF‑8/AC粉末。在等量的乙醇中分别加入ZIF‑8/AC和NiCl2·6H2O粉末，在室温下混合后，经简单水热法，最后，ZIF‑8/AC转化成中空纳米笼状化合物，H‑NiZn‑LDH NCs/AC被成功合成。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复合材料展现出了优异的氧还原反应活性与稳定性，为开发新型催化剂提供了有效途径。
Resumen de: CN122709948A
本发明公开了一种燃料电池阻抗分峰指认与极化诊断方法、系统、介质，尤其适用于高温质子交换膜燃料电池。通过将阴极氧浓度、PBI膜磷酸掺杂量、阳极进气成分、工作温度以及加湿状态作为正交扰动因素，建立各特征峰参数对这些正交扰动因素的敏感性矩阵，构建多扰动证据链规则库，为燃料电池的弛豫时间分布分析提供了一套严谨的物理指认框架，能够在实际工况下稳定地区分并定量归因局部质子传导、混合电荷转移动力学及酸相浸润传质等过程，并可识别开路状态下特有的特征峰，降低了等效电路拟合的多解性，实现原位、可重复、可解释的高温质子交换膜燃料电池的极化诊断，为膜电极设计、催化剂开发与运行策略制定提供依据。
Resumen de: CN122716370A
本发明属于燃料电池的结构与工况参数优化领域，公开了一种燃料电池结构与工况协同调控方法及相关装置，通过构建标准化参数‑性能映射数据集与领域知识库，解析燃料电池调控需求并基于参数耦合机理筛选出关键待优化参数集及其取值范围，进而利用多物理场仿真生成覆盖全设计空间的性能场响应数据，以此训练出高性能的燃料电池性能预测替代模型，并以其作为评估器执行全局多目标寻优获得Pareto最优解，经仿真验证后输出最优结构‑工况参数组合及标准化协同调控方案。采用本方法有效克服了传统方法中参数耦合忽略、设计空间探索不足、物理约束缺失以及操作门槛高的缺陷。
Nº publicación: CN122716359A 08/09/2026
Solicitante:
绍兴柯桥星辰新能源有限公司
Resumen de: CN122716359A
本申请涉及一种液流电池混酸在线连续混合系统以及混酸方法，属于液流电池技术领域。该液流电池混酸在线连续混合系统包括：第一搅拌模块，用于将A酸溶液和B酸溶液进行一级搅拌，形成初级混合电解液；第二搅拌模块，用于将初级混合电解液进行二级搅拌，形成成品电解液；第一管道，连接所述第一搅拌模块和所述第二搅拌模块，所述第一管道上设置有第一电磁阀。该液流电池混酸在线连续混合系统能够将两种酸溶液进行一级搅拌之后再进行二级搅拌，提高电解液的溶液均匀性，且一级搅拌和二级搅拌之间可隔断后并行，能够实现连续混酸作业，提高了混酸效率。本申请还提出一种混酸方法，包括该液流电池混酸在线连续混合系统。
BOPI
Sede Electrónica
