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一种电堆壳体内的节能智能吹扫方法

Resumen de: CN121642036A

本发明公开了一种电堆壳体内的节能智能吹扫方法，涉及燃料电池技术领域，本发明引入了一个智能吹扫策略来同时保证电堆壳体内的露点控制和氢气安全的吹扫策略和方法，既避免了压缩空气的浪费，又保证了电堆壳体内不凝露（智能计算吹扫量），无可燃气体爆炸风险（智能计算吹扫量），同时还可以有利于电堆的冷启动（避免过度吹扫导致的电堆降温）。

一种密封圈及其制备方法、密封结构和智能化拆卸系统

Resumen de: CN121642016A

本申请公开了一种密封圈及其制备方法、密封结构和智能化拆卸系统，涉及密封技术领域，该密封圈包括外层、中间层、内层和形状记忆合金丝网，中间层设于所述外层的至少一侧；内层设于所述中间层远离所述外层的一侧；形状记忆合金丝网预埋于所述中间层与所述内层之间，且所述形状记忆合金丝网能够在外部刺激下被激活并发生相变。本申请提供的密封圈旨在解决氢燃料电池中因密封圈老化导致的界面粘附、拆卸损伤及维护成本高的技术问题。

双极板电压巡检防脱落结构

Resumen de: CN121642039A

本发明涉及电池双极板技术领域，且公开了双极板电压巡检防脱落结构，包括连接器以及弹性卡扣，连接器上设置有安装槽，安装槽内插入有双极板，弹性卡扣转动安装在连接器上并将双极板卡接在安装槽内，连接器内设置有与安装槽相连通的连接孔，连接孔内固定装配从其内部向安装槽方向伸出的金属插针，金属插针一端设置有卡接在双极板上的弹性触点，金属插针另外一端插入有导线，连接孔内还插入有减震卡扣；本发明能够大大提高双极板在连接器安装槽内的连接稳定性，有效减少双极板与连接器之间的相对晃动，进而避免金属插针的弹性触点与双极板之间出现滑动现象，解决了现有巡检电压采集结构与双极板连接不牢固的问题。

水电解系统

Resumen de: CN121629430A

本发明的课题在于提供一种能够抑制电力成本并且抑制氧电极的电位降低的水电解系统。一种水电解系统，其具有氢电极及氧电极，所述水电解系统具备：电压测定部，其在水电解系统停止时，测定作为氧电极相对于氢电极的电位差的电压；及供氧部，其在所测得的电压降低至预先设定的阈值的情况下，向氧电极供给包含氧的气体。

气液分离装置以及燃料电池系统

Resumen de: CN121623449A

本发明涉及分离装置领域，本发明公开了一种气液分离装置以及燃料电池系统，气液分离装置包括：外壳，外壳形成有介质进口和介质出口；气液分离机构，气液分离机构设于外壳内，气液分离机构包括连通的第一气液分离结构和第二气液分离结构，气液分离机构配置为从介质进口流入的气体介质依次通过第一气液分离结构和第二气液分离结构流向介质出口。由此，本发明通过设置气液分离机构，有利于实现两级分离，有利于充分分离从介质进口流入气液分离装置内的气体介质中的液体成分，有利于减少流向介质出口的气体介质中的液体残留量，从而有利于提高分离效率。

燃料电池模组

Resumen de: CN121642072A

本发明涉及燃料电池模组，具有：燃料电池组；燃料气体出口歧管，在上述燃料电池组的内部沿着层叠方向延伸，构成为供通过了各燃料电池电芯的燃料气体流动，并在上述燃料电池组的第1端面具有燃料气体排出口；氧化剂气体出口歧管，在上述燃料电池组的内部沿着上述层叠方向延伸，构成为供通过了上述各燃料电池电芯的氧化剂气体流动，并在上述燃料电池组的第2端面具有氧化剂气体排出口；以及排水流路，将上述燃料气体出口歧管的里侧的端部与上述氧化剂气体排出口连接。

燃料電池システム

Resumen de: JP2026040823A

【課題】燃料電池セルを構成する触媒に対してより効率的に光を照射することで燃料電池セルの発電性能も向上可能な燃料電池システムを提供する。【解決手段】本開示の一形態における燃料電池システムは、光を透過可能な光透過型セパレータに触媒層が挟持された燃料電池セルが積層方向に複数スタックされた燃料電池スタックと、前記燃料電池スタックに前記光を照射可能な光源と、前記光源を制御する制御装置と、を含み、前記制御装置は、前記燃料電池セルの面内方向での電流分布に応じて、前記触媒層に対する前記光源からの光照射量を調整する。【選択図】 図１

ボロン基、金属水酸化物基または金属酸化物基を有する活性部位基を含む触媒

Resumen de: CN120981468A

A catalyst includes a catalyst particle including a first metal atom and an active site group attached to the first metal atom via one or more oxygen bridges. The active site group comprises a boric acid group, a metal hydroxide group or a metal oxide group. The metal hydroxide group includes a second metal atom or beryllium, and the metal oxide group includes a second metal atom. The second metal atom is different from the first metal atom and includes aluminum, gallium, indium, or bismuth.

水素貯蔵材料およびそれを含有する燃料電池

Resumen de: MX2025010333A

The present disclosure relates to fuel cells comprising fuel storage materials made from mesoporous N-doped carbon materials. The fuel storage materials comprise a proton conducting polymeric material and a composite material comprising a scaffold of coalesced (N-doped) carbon nanofoam particles, and a coating on the scaffold, said coating comprising N-doped graphitic carbon. The fuel storage materials allow fuel reserves to be stored inside the fuel cell, and are typically incorporated adjacent to an electrode to provide fuel to the electrode when the fuel cell is operating in redox mode.

イオン伝導膜、その調製方法及び適用

Resumen de: WO2024175798A1

The invention relates to an ion-conducting membrane comprising a matrix made of a cross-linked polymer and a powder consisting of an ion-conducting material, said powder consisting of an ion-conducting material being dispersed in the continuous solid matrix and representing from 33% to 66% by volume, relative to the total volume of the ion-conducting membrane.

燃料電池

Resumen de: US20260058170A1

A fuel cell stack includes a plurality of fuel cells and an inter-cell sealing material disposed between the fuel cells. The fuel cells include a rib protruding in a direction of adjacent fuel cells. The rib is located outside the sealing range of the inter-sealing material. The rib has such a height that the compressibility of the inter-cell sealing material is 20% or more and 70% or less in the sealing range.

一种Ni-Fe合金支撑型固体氧化物燃料电池及其制备方法

Resumen de: CN121642017A

本申请公开了一种Ni‑Fe合金支撑型固体氧化物燃料电池及其制备方法，属于固体氧化物燃料电池技术领域。所述电池包括Ni‑Fe合金支撑结构，以及堆叠的单电池片；其中，所述Ni‑Fe合金支撑结构的形状为网格状，通过Ni‑Fe合金粉末冶金或增材制造制备得到；所述Ni‑Fe合金支撑结构的Ni含量为30wt%~40wt%，热膨胀系数为（11.2~11.8）×10‑6K‑1；所述网格状的边长为1.5mm~2.5mm，厚度为0.4mm~0.6mm，开孔率为50%~70%，网格间距为4.0mm~5.0mm。本申请通过Ni‑Fe合金的热膨胀匹配、网格状结构的优化设计和导电性能的提升，显著改善了电堆的热循环稳定性、电化学性能、机械稳定性和多燃料适应性，同时兼顾了成本效益，为SOFC在清洁能源领域的广泛应用奠定了坚实基础。

燃料电池系统及单发电装置

Resumen de: CN121642020A

本发明提供即使在燃料电池系统中万一产生燃料气体的泄漏也能够防止点火源所在位置的燃料气体的浓度变高的技术、或者能够容易地实现燃料电池系统中的热平衡的优化的技术、或者能够适当地进行燃料电池系统中的通风的技术。示例性的燃料电池系统具备壳体，该壳体具有：燃料电池室，配置有燃料电池模块；和电气安装室，与上述燃料电池室划分开，配置有多个电气设备。在上述壳体设置有进行上述燃料电池室的通风的燃料电池室通风路径、和进行上述电气安装室的通风的多个电气安装室通风路径。另外，上述壳体具有进行内部的通风的通风路径，上述通风路径的入口设置于上述壳体的侧面，上述通风路径的出口设置于上述壳体的上表面。

膜电极接合体的制造方法和膜电极接合体的制造装置

Resumen de: US20260066264A1

A method for manufacturing a membrane electrode assembly includes an applying step of applying a catalyst ink to a first surface of a polymer electrolyte membrane, and a drying step of drying the applied catalyst ink. The applying step is performed in a state where a second surface of the polymer electrolyte membrane opposite to the first surface is in contact with a swelling solvent that swells the polymer electrolyte membrane.

一种基于聚磺化多巴胺改性的电纺复合质子交换膜及其制备方法

Resumen de: CN121642054A

本发明涉及燃料电池及技术领域，具体涉及一种基于聚磺化多巴胺改性的电纺复合质子交换膜及其制备方法。所述复合质子交换膜包括：经磺化多巴胺单体自聚合包覆改性的多孔电纺纤维基底，所述磺化多巴胺单体为芳环磺化多巴胺、末端磺化多巴胺、氨基磺酰化多巴胺中的任一种；以及填充于多孔电纺纤维基底中的三价铈盐与磺化聚合物。通过引入聚磺化多巴胺涂层，可显著改善磺化聚合物的浸润性和结合力，促进Ce3+的均匀分散与固定，从而提高膜的质子传导率和化学稳定性。该复合质子交换膜制备方法简便，在界面相容性、抗自由基降解能力及长期运行稳定性方面表现均良好，在质子交换膜燃料电池及电解水装置中具有良好的应用前景。

燃料电池堆的冷启动方法、装置、电子设备及存储介质

Resumen de: CN121642033A

本发明公开了一种燃料电池堆的冷启动方法、装置、电子设备及存储介质。其中，该方法包括：响应针对于燃料电池堆的启动指令，获取燃料电池堆所处环境的温度参数；确定与温度参数相匹配的目标燃料电池冷启动策略；基于目标燃料电池冷启动策略，控制燃料电池堆执行冷启动动作。本发明解决了相关技术中对燃料电池堆进行冷启动的能耗较高，启动成功率较低的技术问题。

四配位ホウ酸官能化ポリマー分子の製造方法

Resumen de: CN120882727A

A method of making a tetra-coordinated boric acid functionalized polymer molecule includes reacting a pendant boric acid group of the boric acid functionalized polymer molecule with a fluoride reagent and/or a compound of the general formula HX, wherein HX is Bronsted-loreoic acid. A tetra-coordinated boric acid functionalized polymer molecule comprises a backbone and a tetra-coordinated boric acid group attached to the backbone. The general formula of the tetracoordinated boric acid group is-BFmXn (OH) (3-m-n), and B has four covalent bonds and is covalently bonded to the main chain, the side chain or the side group of the polymer; m and n are each independently 0, 1, 2, or 3; the sum of m + n is 1, 2, or 3; and X is an anion other than a fluorine ion.

パターン化されたアルカリ性交換膜

Resumen de: AU2024214099A1

The present disclosure relates to patterned anion exchange membranes comprising cross-linked segments and non-crosslinked segments. The present disclosure further relates to methods of manufacturing of the patterned anion exchange membranes, as well as electrochemical devices comprising the disclosed patterned anion exchange membranes.

燃料電池のセパレータ

Resumen de: US20260058169A1

A separator for a fuel cell includes a plate-shaped body including multiple ribs extending in parallel. The ribs protrude from the body to come into contact with a gas diffusion layer of a membrane electrode gas diffusion layer assembly. Spaces between the ribs and between the body and the gas diffusion layer form passages through which gas is supplied to and discharged from the membrane electrode gas diffusion layer assembly. The ribs include dividing portions that divide the passages extending in parallel. Each dividing portion divides the corresponding passage into sections on upstream and downstream sides in a gas flow direction. The positions of the dividing portions in the gas flow direction of the passages are set to be different between adjacent ones of the passages in a direction in which the ribs are arranged in parallel.

エンボス加工されたグラファイト系ウェブを調製するためのシステム及び方法

Resumen de: CN120604365A

Systems, methods, and products are described that involve a set of calender rollers positioned adjacent to a set of embossing or cutting or combining rollers, but without a heating unit disposed therebetween. The produced embossed or cut graphite-based webs with bipolar plate structures can be manufactured at reduced cost and with improved quality.

一种大面积平板式SOC阳极支撑体及其制备方法

Resumen de: CN121627384A

本发明提供了一种大面积平板式SOC阳极支撑体及其制备方法。所述平板式SOC阳极支撑体，由包含无机氧化物粉体、造孔剂、分散剂、溶剂、粘结剂和增塑剂的浆料经排胶烧结而得，其中排胶烧结过程中采用泡沫镍或泡沫镍氧化物材料作为垫片。本发明使用泡沫镍或泡沫镍氧化物材料作为SOC阳极支撑体生胚的排胶烧结垫片，加速排胶烧结，在保证平整度的前提下，提高了效率，同时可以解决高温下镍元素流失的问题。泡沫镍的廉价易剪裁性可以减少垫片加工难度并降低成本。

燃料电池

Resumen de: CN121642053A

本实施方式涉及一种燃料电池，至少包含膜电极接合体，所述膜电极接合体具有电解质膜、配置于上述电解质膜的一个面上的阳极催化剂层、和配置于上述电解质膜的另一面上的阴极催化剂层，上述阴极催化剂层至少包含含有具有氧还原活性的催化剂金属和修饰该催化剂金属的修饰剂的电化学氧还原电极催化剂，上述修饰剂为选自含氮环状有机化合物及其聚合物中的至少1种，选自电解质膜、阳极催化剂层和阴极催化剂层中的至少1者含有抑制上述修饰剂的分解的分解抑制剂。

燃料电池模块

Resumen de: US20260066327A1

A fuel cell module may include: a fuel cell stack including a plurality of fuel cells stacked on one another, the fuel cell stack including a first end face at one end in a stacking direction of the fuel cells and a second end face at another end in the stacking direction; an oxidant inlet manifold including an oxidant supply port on the first face and configured to receive oxidant gas and a first oxidant discharge port on the second face; an oxidant outlet manifold configured for oxidant gas that has passed through each fuel cell to flow through the oxidant outlet manifold, and including a second oxidant discharge port on the second face; a discharge passage connected to the second oxidant discharge port and configured to discharge oxidant gas from the oxidant outlet manifold; and a branch passage connecting the first oxidant discharge port and the discharge passage.

估算燃料电池中气体分压和相对湿度的方法、系统及装置

Resumen de: US20260066317A1

A method for estimating partial pressures and relative humidity of gases in a fuel cell is introduced. The method may comprise setting control volumes in the fuel cell based on physical features of the gases, determining stay time periods of the gases in the control volumes based on flow velocities of the gases, wherein the stay time periods correspond to times the gases remain within the control volumes, determining a number of moles and mole movement rates of the gases in the control volumes based on the stay time periods, estimating partial pressures and the relative humidity of the gases in the control volumes based on the determined number of moles and mole movement rates, and controlling an operational parameter of the fuel cell based on the estimated partial pressures and relative humidity of the gases in the control volumes.

燃料电池装置

Nº publicación: CN121642018A 10/03/2026

Solicitante:

现代自动车株式会社起亚株式会社

Resumen de: US20260066318A1

A fuel cell apparatus includes: a fuel cell, including unit cells stacked in a first direction and separators spaced apart from each other in the first direction; and a cell connector mounted to the fuel cell in a second direction intersecting the first direction. The separators include first and second separators adjacent to each other. The fuel cell further includes a first gasket disposed so as to form a recess contacting an edge of the first separator, a second gasket disposed on the second separator while facing the recess in the first direction to define a receiving slot together with the recess, and a first terminal portion disposed in the receiving slot. The cell connector includes a second terminal portion inserted into the receiving slot in the second direction to be engaged with the first terminal portion in a contact manner in the first direction.