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加湿器用中空糸膜、その製造方法、及び前記中空糸膜を含む加湿器

Resumen de: WO2024232733A1

The present invention relates to a hollow fiber membrane comprising a polymer and an antioxidant, and 0.01 to 5 parts by weight of the antioxidant with respect to 100 parts by weight of the hollow fiber membrane.

バイポーラプレートに半シートを溶接するための装置及び方法

Resumen de: WO2024230884A1

The invention relates to a device (5) and a method for welding half sheets (2, 3) to form a bipolar plate (1). The device comprises at least three tool parts, namely a lower tool part (6a) and a multi-part upper tool part (6b), wherein the half sheets (2, 3) to be welded together can be inserted between the lower tool part (6a) and the multi-part upper tool part (6b). The multi-part upper tool part (6a) comprises a plurality of individual parts (7; 8) which can be arranged one after the other and only alternately above the lower tool part (6a), wherein in each of the individual parts (7, 8) of the multi-part upper tool part (6a), both at least one first opening (9) for the introduction of pressurised gas, through which the half sheets (2, 3) can be pressed against one another, and at least one second opening (10) for the introduction of joining energy during a welding process for welding the half sheets (2, 3) are formed, wherein a shape of the second openings (10, 10') in the individual parts (7, 8) of the multi-part upper tool part (6b) is largely complementary to one another as viewed perpendicular to the plane of the half sheets (2, 3) and only overlaps in certain areas, such that only one part of an overall weld to be formed can be produced using an individual part (7, 8) of the multi-part upper tool part (6b).

燃料電池セルスタック

Resumen de: US20260094849A1

A fuel cell stack includes multiple stacked single cells. Each single cell includes a power generation portion, a first separator, and a second separator. Each single cell includes a cooling medium supplying hole at an end portion on one side in a first direction and a cooling medium discharging hole at an end portion on the other side in the first direction. The first separator includes grooves and ridges that form multiple meandering first passages. The second separator includes grooves and ridges that form multiple meandering second passages. Reversing sections of the first passages and reversing sections of the second passages extend to be inclined with respect to a second direction. The reversing sections of the first passages and the reversing sections of the second passages overlap with each other so as to intersect with each other between the cooling medium supplying hole and the cooling medium discharging hole.

二次電池モジュール、及びこれを含む二次電池

Resumen de: US2024356166A1

Disclosed are a secondary battery module in which metal ions dissolved in an electrolyte are oxidized and reduced to charge and discharge the module, and a secondary battery including the same. The secondary battery module includes a stack of a plurality of layers stacking in one direction, wherein a redox reaction occurs in each layer, and a pair of busbars respectively disposed on both opposing side surfaces of the stack of the plurality of layers so as to electrically connect the plurality of layers to each other in a parallel manner.

電解槽などのためのバイポーラプレート、ユニポーラプレート、またはセパレータプレートを製造するための方法及び対応する装置

Resumen de: WO2024200295A1

The invention relates to a method and a device for producing a bipolar plate, a unipolar plate, a separator plate or the like, wherein the method comprises the following steps, which can be carried out in a different order: - providing a material web of metal or graphite, or a polymer-based material web; - roll-forming the material web; and - cutting the material web, wherein a plurality of cut-outs are produced in a region of the material web which is or was formed during the roll-forming, or adjacent to said region; characterised in that the cutting is carried out in a roll-to-roll, roll-to-sheet or roll-to-product method, preferably roll-punching and/or roll-cutting.

触媒コーティング膜の製造方法

Resumen de: WO2024201049A1

The present invention provides a method of manufacturing catalyst-coated ion-conducting membrane for use in an electrochemical device such as a fuel cell or electrolyser. The method comprises providing an electrolyte membrane having a first face and a second face, the first face being disposed opposite to the second face. A first catalyst ink is deposited onto the first face of the electrolyte membrane to form a first wet catalyst layer and then dried to form a first catalyst layer on the first surface of the electrolyte membrane. The first catalyst ink comprises a first ion-conducting polymer; a first electrocatalyst; and a first dispersant. Subsequently, a second catalyst ink is deposited onto the second face of the electrolyte membrane to form a second wet catalyst layer and dried to form a second catalyst layer. The second catalyst ink comprises a second ion-conducting polymer; a second electrocatalyst; and a second dispersant. The first catalyst layer is subjected to a temperature A of 130°C or more before the second catalyst ink is deposited onto the second face of the electrolyte membrane and the second catalyst layer is subjected to a temperature B which is lower than the temperature A.

燃料電池

Resumen de: GB2628599A

A fuel cell comprises at least one fuel cell board 200 with at least one first insulating layer 101,102, and a segmented membrane electrode assembly (MEA) 103 with at least one ion permeable membrane and multiple anodes and cathodes 113 provided on respective opposite faces of the membrane(s). At least one material property of the anodes or cathodes, such as the main or additive material used, the coating and/or the catalyst composition, properties, location or size, changes or varies across the surface of the fuel cell board. Alternatively, the size of the anodes or cathodes varies or changes across the fuel cell board, e.g. the width decreases or increases along the length of the MEA. In another aspect, at least one material property of another component, such as the gas diffusion layer, of the fuel cell board varies or changes across the fuel cell board. Also claimed is an arrangement in which pairs of anodes and cathodes across the at least one ion permeable membrane are electrically connected in parallel with adjacent pairs of anodes and cathodes (Figure 3e).

低コストのレドックスフロー電池のためのシステム及び方法

Resumen de: WO2024186684A1

The disclosure provides batteries that have long-duration or long-lifetime for energy storage applications. In one aspect, the disclosure provides perylene diimide molecules that are water soluble and can be used as energy storage materials. In operation, the perylene diimide molecules are oxidized in an anode chamber and the electrons released in the oxidation process flow to the cathode chamber where they reduce a molecule in the cathode chamber. The perylene diimide molecules in accordance with many embodiments are highly compatible with polymeric materials that are inexpensive and easy to process, hence allowing for significantly reduced manufacturing costs.

가스 확산 부재

Resumen de: WO2025203428A1

Provided is a rollable gas diffusion member. This gas diffusion member is made of a flexible material and is disposed between a separator and a catalyst layer in a fuel cell. The gas diffusion member comprises: a gas diffusion part that comprises a plurality of first grooves which are formed in a first direction and which serve as gas flow paths in a surface on the separator side, and a first rib which is formed between adjacent first grooves; and an introduction part that connects the gas diffusion part and a manifold for supplying gas to be introduced into the gas diffusion part. The introduction part comprises: a plurality of second grooves having a second direction different from the first direction in the first grooves; a second rib formed between adjacent second grooves; and a third groove having the same direction as the first direction.

膜电极组件

Resumen de: CN121866654A

一种膜电极组件包括：第一催化电极和第二催化电极；以及聚合物电解质膜，设置在所述第一催化电极和所述第二催化电极之间。所述第一催化电极包括第一层和设置为比所述第一层更远离所述聚合物电解质膜的第二层。所述第一层包括多孔的第一支撑体和设置在所述第一支撑体的表面上的第一催化剂，并且所述第二层包括多孔的第二支撑体和设置在所述第二支撑体的表面上的第二催化剂。所述第二支撑体的孔隙率高于所述第一支撑体的孔隙率。

含Cu-Co的电极和制造方法

Resumen de: WO2025096154A1

Herein discussed is a method of making a Cu-Co-containing electrode precursor, comprising (a) Providing a mixed-conducting membrane; (b) Depositing a dispersion on the membrane, wherein the dispersion comprises CuO particles and CoCGO particles; and (c) Sintering the CuO and CoCGO particles at a temperature of from 800°C to 1350°C to form the Cu-Co-containing electrode precursor. In an embodiment, the mole ratio of Cu to Co is from 3 : 1 to 70: 1. In an embodiment, the mole ratio of Cu to Co is from 10: 1 to 50: 1. In an embodiment, sintering takes place at a temperature of from 1100°C to 1250°C.

用于对电化学电池制造用的片状元件进行分离的装置和方法

Resumen de: WO2025061848A1

The invention relates to a device (1) for separating flat elements (2) for the production of galvanic cells. The device (1) comprises a receiving unit (10) which is designed to receive a stack (3) of flat elements (2) having a plurality of flat elements (2) and to provide the flat elements (2), one after the other, to a separating region (20). The device (1) also comprises a gas supply unit (30) which is designed to supply a gas flow (21, 22) to the separating region (20), said gas flow generating a negative pressure in the separating region (20) in order to lift, by means of the generated negative pressure, a first flat element (4) from the stack (3) of flat elements (2). The device (1) is furthermore designed to exert a force (24) on the lifted first flat element (4), which causes the first flat element (4) to move out of the separating region (20) along a movement direction (6). The invention also relates to a method for separating flat elements (2) for the production of galvanic cells.

用于盒式燃料电池的膜加湿器

Resumen de: KR20250038450A

The present invention relates to a membrane humidifier for a cartridge-type fuel cell, comprising: a housing having an exhaust gas inlet through which exhaust gas discharged from a fuel cell stack is introduced and an exhaust gas outlet for discharging the exhaust gas; and a cartridge disposed inside the housing and having a plurality of humidification membranes, wherein the cartridge includes an inner case in which the plurality of humidification membranes are disposed and a potting part for fixing the plurality of humidification membranes, the inner case includes a first window part disposed adjacent to the exhaust gas inlet and including a plurality of windows and a second window part disposed adjacent to the exhaust gas outlet and including a plurality of windows, and the first window part is provided with a plurality of windows having different sizes.

复合膜、膜·电极接合体、固体高分子型燃料电池、固体高分子型电解装置及电化学式氢压缩装置

Resumen de: JP2025050176A

To provide a composite membrane having excellent proton conductivity and dimensional stability.SOLUTION: A composite membrane includes a porous substrate including a polyolefin microporous membrane, a silica material having a substrate including silicon dioxide, and sulfonic acid groups on at least the surface of the substrate, and an ion exchange resin, and has a Gurley value of 1,000 seconds/100 mL or more.SELECTED DRAWING: None

촉매 코팅 막 성분의 재활용

Resumen de: WO2025062109A1

A method of recycling a waste catalyst coated membrane material comprising an ionomer, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising an iridium binary oxide, the method comprising: (a) treating the waste catalyst coated membrane material with a heated solution comprising an acid and an oxidant, wherein 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) treating the waste catalyst coated membrane material with a solvent to disperse the ionomer and recover a dispersion of ionomer, wherein the dispersion of the ionomer is performed before or after the leaching of the platinum, palladium and/or ruthenium in step (a); and (c) after recovery of the platinum, palladium and/or ruthenium and ionomer in steps (a) and (b), treating the residual waste catalyst coated membrane material to extract iridium by one of three specified processes.

전기화학 시스템의 유체 전도 플레이트 장치

Resumen de: WO2025051317A1

The invention relates to a fluid-conducting plate arrangement (3) of an electrochemical system (1), comprising a compression plate (4) which has an inner side (6), facing a stack of electrochemical cells, and an outer side (5) and is passed through by a plurality of through-openings to which a plurality of coolant passages (8, 9), namely a coolant inlet (8) and a coolant outlet (9), are to be assigned, wherein each coolant passage (8, 9) has a branch (12) which opens towards the inner side (6) and is formed by the compression plate (4) together with an insert plate (10) inserted into it on the outer side, such that the compression plate (4) has two separate passage portions (13, 14) and the insert plate (10) has a collecting portion (18) which adjoins the two passage portions (13, 14).

含哌啶鎓的聚合物

Resumen de: US2025041843A1

0000 Polymers with piperidinium-functionalized groups are provided. The hydroxide (anion) exchange membranes or hydroxide (anion) exchange ionomers formed from these polymers exhibit superior chemical stability, hydroxide conductivity, decreased water uptake, good solubility in selected solvents, and improved mechanical properties upon tuning the polymer structure the combination and ratios of various aromatic and ketone units.

用于向多个电池单体提供结构和支撑、冷却剂循环和电连接的电池包组件

Resumen de: US2025046913A1

A battery pack structural and electrical assembly for circulating a coolant fluid is disclosed. The battery pack assembly includes a top cooling fluid distribution manifold attached to the top of a plurality of battery cells and a bottom cooling fluid distribution manifold that is attached to the bottom of the battery cells. A coolant fluid is circulated through the manifolds for cooling the battery cells directly. Electrical connections to the battery cells can be integrated into the manifolds for also efficiently providing electrical connections to the batteries. In addition, the battery assembly provides significant impact resistance for protecting the battery cells.

用于燃料电池的组件

Resumen de: WO2025012549A1

The invention relates to a component for a fuel cell or an electrolyser, with an acid electrolyte, alkaline electrolyte, solid oxide electrolyte or molten salt electrolyte, provided with an anti-corrosion coating, and to such a fuel cell or electrolyser with an acid electrolyte, the component comprising an electrically non-conductive substrate (31) and an anti-corrosion coating (32) deposited on at least one surface of the substrate (31), the anti-corrosion coating (32) comprising at least one main layer based on tantalum nitride doped using one or more dopants selected from the family of transition metals and/or lanthanides.

一种IrCo基纳米颗粒催化剂及其制备方法与应用

Resumen de: CN121852973A

本发明公开了一种IrCo基纳米颗粒催化剂及其制备方法与应用，包括如下步骤：将Ir盐、Co盐、M盐和表面活性剂溶于多元醇中，油浴锅中进行回流反应，烘干后研磨并进行二级退火处理：200‑300℃温度下保温进行预合金化形成Ir‑Co‑M合金纳米颗粒，然后200‑400℃保温进行氧化退火形成氧化层；置于酸溶液中搅拌处理，得到IrCo基纳米颗粒催化剂。本发明构建“Ir‑Co‑M”三元协同体系，采用“可控的溶剂热合成”，预合金化后空气退火，形成稳定的金属氧化物表面，同时保留合金核心，从而在活性和稳定性之间取得最佳平衡；工艺简单、重复性好，所制备的催化剂具有高催化活性和优良稳定性。

一种全钒液流电池正负极储液罐液位调节方法及系统

Resumen de: CN121862800A

本发明属于电化学储能技术领域，具体说是一种全钒液流电池正负极储液罐液位调节方法及系统，包括以下步骤：1)在全钒液流电池正负极储液罐之间设置一电动调节阀门，并将该电动调节阀门与电池管理系统的中央控制器连接，以使中央控制器对电动调节阀门进行实时调节；2)电动调节阀门通过模拟量输入模块反馈电动调节阀门的开度信号至中央控制器；3)在全钒液流电池运行设定时间后，由于水迁移作用正负极储液罐液位有明显差异，电池管理系统的数据采集存储模块将采集到正负极储液罐液位发送至中央控制器；4)中央控制器比较正、负极储液罐液位差的绝对值是否大于液位调节上限值，执行相应调节动作。本发明有效调节全钒电池系统正负极储液罐液位差异，提高液流电池系统的可利用率、可靠性及系统效率，推动全钒液流电池的大规模应用。

一种PEM电解水催化剂载体及其制备方法与应用

Resumen de: CN121852986A

本发明公开了一种PEM电解水催化剂载体及其制备方法与应用，PEM电解水催化剂载体具有纳米针状结构，纳米针状结构的长度为50‑200nm，直径为5‑20nm，长径比为（10‑20）：1；分子式为AxTi1‑xO2，其中，x为0.01‑0.05，A为金属。本发明催化剂载体的工艺简单、成本低、易于规模化生产，并能精确控制载体的纳米结构和晶相组成；催化剂载体具有纳米针状，导电性高、比表面积大、稳定性优异；该载体应用于PEM电解水催化剂具有高催化活性、低贵金属用量和长使用寿命的优点。

一种质子交换膜燃料电池故障诊断方法及相关设备

Resumen de: CN121862793A

本申请涉及燃料电池故障诊断技术领域，尤其涉及一种质子交换膜燃料电池故障诊断方法及相关设备。方法通过采集源域燃料电池的时序运行数据，并经归一化与窗口化处理构建源域训练样本，利用卷积时序诊断模型提取特征并结合物理信息引导约束完成源域预训练。随后将预训练模型迁移至目标域运行数据并执行参数微调，以获得目标域特征表示。基于物理信息引导约束对目标域特征执行权重调节，加强特征与燃料电池物理机制的一致性，最终依据经调节的特征输出燃料电池的故障诊断结果。本发明提高了燃料电池在复杂工况下的跨域故障诊断的准确率、泛化能力与解释性。

燃料电池排气稀释控制

Resumen de: CN121862795A

本发明涉及燃料电池排气稀释控制。一种控制在氢燃料电池的阳极处的反应后的燃料气体的选择性吹扫的方法包括：启动反应后的燃料气体的选择性吹扫；启动稀释从燃料电池排放的反应后的燃料气体内存在的氢的浓度所必需的通过燃料电池的空气流；以及在通过燃料电池的空气流达到稀释从燃料电池排放的反应后的燃料气体内存在的氢的水平所必需的估计的所需空气流率之后，打开阳极阀，该阳极阀适于允许阳极内的反应后的燃料气体从燃料电池排出。

一种自密封结构液流电池高导电双极板

Nº publicación: CN224123350U 14/04/2026

Solicitante:

江苏深储新材料有限公司

Resumen de: CN224123350U

本实用新型属于液流电池双极板技术领域，具体涉及一种自密封结构液流电池高导电双极板。旨在解决传统复合双极板的密封问题，以及机械强度与导电性之间的矛盾。自密封结构液流电池高导电双极板包括：高强度基板，由有效面积基体和密封基体组成；密封基体位于有效面积基体的四周，有效面积基体和密封基体一体成型；密封基体厚度小于有效面积基体厚度；高导电膜，粘附于有效面积基体的表面上；高导电膜的几何尺寸与有效面积基体的表面尺寸相同；弹性自密封组件，套设在密封基体外侧。本实用新型提出的双极板为液流电池的大规模应用提供更加可靠的解决方案。