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513
results.
Updated on
09/04/2026 [06:51:00]
Absstract of: EP4723253A1
0001 This adhesive composition for fuel cell sealing members is for bonding a thin platy base (10), which is a constituent member of a fuel cell, to a sealing member (20) produced from a rubber composition, and comprises (A) an adhesive liquid comprising a solvent and an adhesive component which comprises a silane coupling agent as a main component or comprises a silane coupling agent and an organic titanate compound as main components and (B) a dye which is compatible with the adhesive component and dissolves in the solvent. The content of the dye in the adhesive composition is 3-25 parts by mass per 100 parts by mass of the non-volatile content of the adhesive composition. The adhesive composition is colored by the dye in a color which differs from the color of the base (10) or sealing member (20).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: EP4723256A1
A fuel cell module of the present invention may comprise: a rotating body; and at least one stack connected to the rotating body such that the position thereof changes by means of rotation of the rotating body.
Absstract of: EP4723254A1
The present disclosure relates to a hollow fiber membrane for a fuel cell humidifier, a method of preparing the same, and a humidifier and a fuel cell system which include the hollow fiber membrane, wherein the hollow fiber membrane includes a polymer and an antioxidant, and the antioxidant is disposed on an inner surface and/or an outer surface.
Absstract of: WO2024245495A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell, the surface of said GDL having structures for distributing gases. The method according to the invention has the following steps: a. a pulp (1), which is mixed with a powder and/or fibers made of metal or carbon, is produced from water and paper fibers and/or regenerated cellulose and/or polymer fibers, b. a mold (2) which has a surface with structures that are shaped negatively relative to the structures for distributing gases on the surface of the GDL and which has perforations is then introduced into the pulp (1), c. a negative pressure is then applied to the pulp (1) so that water is suctioned through the perforations of the mold (2), and the powder and/or the fibers and the paper fibers accumulate on the surface of the mold (2) in the form of a fibrous material mat (3), d. the mold (2) is then guided out of the pulp (1), e. the fibrous material mat (3) is then dried, and f. the edges of the fibrous material mat (3) are then cut to size or punched out such that the green paper is produced from the fiber material mat (3).
Absstract of: WO2024245495A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell, the surface of said GDL having structures for distributing gases. The method according to the invention has the following steps: a. a pulp (1), which is mixed with a powder and/or fibers made of metal or carbon, is produced from water and paper fibers and/or regenerated cellulose and/or polymer fibers, b. a mold (2) which has a surface with structures that are shaped negatively relative to the structures for distributing gases on the surface of the GDL and which has perforations is then introduced into the pulp (1), c. a negative pressure is then applied to the pulp (1) so that water is suctioned through the perforations of the mold (2), and the powder and/or the fibers and the paper fibers accumulate on the surface of the mold (2) in the form of a fibrous material mat (3), d. the mold (2) is then guided out of the pulp (1), e. the fibrous material mat (3) is then dried, and f. the edges of the fibrous material mat (3) are then cut to size or punched out such that the green paper is produced from the fiber material mat (3).
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024245495A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell, the surface of said GDL having structures for distributing gases. The method according to the invention has the following steps: a. a pulp (1), which is mixed with a powder and/or fibers made of metal or carbon, is produced from water and paper fibers and/or regenerated cellulose and/or polymer fibers, b. a mold (2) which has a surface with structures that are shaped negatively relative to the structures for distributing gases on the surface of the GDL and which has perforations is then introduced into the pulp (1), c. a negative pressure is then applied to the pulp (1) so that water is suctioned through the perforations of the mold (2), and the powder and/or the fibers and the paper fibers accumulate on the surface of the mold (2) in the form of a fibrous material mat (3), d. the mold (2) is then guided out of the pulp (1), e. the fibrous material mat (3) is then dried, and f. the edges of the fibrous material mat (3) are then cut to size or punched out such that the green paper is produced from the fiber material mat (3).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024245495A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell, the surface of said GDL having structures for distributing gases. The method according to the invention has the following steps: a. a pulp (1), which is mixed with a powder and/or fibers made of metal or carbon, is produced from water and paper fibers and/or regenerated cellulose and/or polymer fibers, b. a mold (2) which has a surface with structures that are shaped negatively relative to the structures for distributing gases on the surface of the GDL and which has perforations is then introduced into the pulp (1), c. a negative pressure is then applied to the pulp (1) so that water is suctioned through the perforations of the mold (2), and the powder and/or the fibers and the paper fibers accumulate on the surface of the mold (2) in the form of a fibrous material mat (3), d. the mold (2) is then guided out of the pulp (1), e. the fibrous material mat (3) is then dried, and f. the edges of the fibrous material mat (3) are then cut to size or punched out such that the green paper is produced from the fiber material mat (3).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: EP4723255A1
0001 A purpose of the present invention is to provide: an electrolyte membrane for a polymer electrolyte fuel cell, said electrolyte membrane having excellent proton conductivity; a membrane electrode assembly that includes the electrolyte membrane for the polymer electrolyte fuel cell; a polymer electrolyte fuel cell that includes the membrane electrode assembly; methods for producing the electrolyte membrane for a polymer electrolyte fuel cell, the membrane electrode assembly, and the polymer electrolyte fuel cell; and an electrolyte membrane for solid polymer water electrolysis. 0002 The electrolyte membrane for a polymer electrolyte fuel cell according to the present invention contains fine fibrous cellulose that is derived from wood or plants, wherein the average fiber width of the fine fibrous cellulose that is derived from wood or plants is 50 nm or less, and the fine fibrous cellulose has a phosphorus oxoacid group.
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024246004A1
The present invention relates to a diagnostic method (100) for diagnosing a state of a cell stack (300) of an electrochemical energy converter. The diagnostic method (100) comprises: - connecting (101) a plurality of bipolar plates (301) of the cell stack (300) to a cell voltage measurement system (311), - ascertaining (103) measurement values for each cell (303) of the plurality of cells (303) by means of the cell voltage measurement system (311), - determining (105) a characteristic value for each cell (303) of the plurality of cells (303) on the basis of measurement values ascertained by means of the cell voltage measurement system (311), - comparing (107) the characteristic value with a specified quality criterion, - outputting (109) an error message if the characteristic value does not satisfy the quality criterion, wherein the ascertaining of measurement values is carried out in a dry state of the cell stack (300).
Absstract of: WO2024245495A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell, the surface of said GDL having structures for distributing gases. The method according to the invention has the following steps: a. a pulp (1), which is mixed with a powder and/or fibers made of metal or carbon, is produced from water and paper fibers and/or regenerated cellulose and/or polymer fibers, b. a mold (2) which has a surface with structures that are shaped negatively relative to the structures for distributing gases on the surface of the GDL and which has perforations is then introduced into the pulp (1), c. a negative pressure is then applied to the pulp (1) so that water is suctioned through the perforations of the mold (2), and the powder and/or the fibers and the paper fibers accumulate on the surface of the mold (2) in the form of a fibrous material mat (3), d. the mold (2) is then guided out of the pulp (1), e. the fibrous material mat (3) is then dried, and f. the edges of the fibrous material mat (3) are then cut to size or punched out such that the green paper is produced from the fiber material mat (3).
Absstract of: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Absstract of: CN121812648A
本发明涉及固体氧化物燃料电池技术领域，提供了一种质子传导型固体氧化物电池及其制备方法。本发明提出了一种具有优异催化活性的阴极电极材料，提高阴极的结构和电化学稳定性；优化了阳极和阴极的微观孔隙结构，梯度孔隙结构不仅有利于气体进入到电极中，也利于产物气体的排出；同时对阳极的微观结构进行了调控，旨在改善阳极氧化‑还原稳定性和控制Ni团聚长大，提高电池功率输出性能，控制电池长时间测试时的性能衰减。本发明保证了电池各组件的匹配性、电极材料的结构稳定性和电化学反应的活性。
Absstract of: CN121813521A
本申请提供一种移动式氢氧电热冷联供系统和容量配置方法，涉及能源技术领域。集成装置，其顶部布设光伏组件，外部设置储氢设备、储氧设备、储热设备、储冷设备；集成装置包括：电能转换模块、液体纯化模块、电解槽模块、氢能燃料电池模块、热管理模块、制冷模块、控制模块。本申请的多能联供、高度集成、资源集约、部署便捷、智能协同的移动式氢氧电冷热联产系统及其容量配置方法，能够实现氢氧电热冷多能联供，显著提升了系统的适应性、灵活性和经济性。极好的解决现有移动式存在的供能系统供能形式单一、模块集成度低、综合能源利用率低、持续运行时间短等重要缺陷，满足了多种复杂场景动态工况下对移动式供能系统的高效、灵活和经济性要求。
Absstract of: CN121801005A
本申请提供一种离子传导聚合物、离子传导交联物的制备方法、阴离子交换膜及其应用，属于电化学技术领域。本申请通过对离子传导聚合物中主链骨架连接的侧链中的基团进行调控，采用该离子传导聚合物交联以制备阴离子交换膜，不仅可以提高阴离子交换膜的离子导率，使得阴离子交换膜具有较好的电化学性；还可以降低阴离子交换膜的溶胀率以及提高阴离子交换膜的碱稳定性，使得阴离子交换膜具有较长的使用寿命，有利于极大程度地扩宽阴离子交换膜的应用范围。
Absstract of: CN121816374A
本文描述了具有高机械特性的高性能阴离子交换膜和用于其制造的新方法。所述膜由于其在碱性条件下的低离子电阻和高耐久性而可用于燃料电池或电解装置的应用。所述膜通过以下来制备：用两种或更多种芳族单体和三氟甲基酮化合物来制备离子聚合物；以及用该离子聚合物浸渍多孔膜基底。用于增强的阴离子交换膜的新方法允许所述膜比现有技术的商业膜显著更薄，并且在水中更加尺寸稳定。
Nº publicación: CN121816648A 07/04/2026
Applicant:
法国国家科学研究中心格勒诺布尔阿尔卑斯大学
Absstract of: WO2025012159A2
An electrode comprising a self-supporting porous structure of expanded graphite and an electrical connector. Method for manufacturing a self-supporting porous structure of expanded graphite, said method comprising the following steps: preparing a suspension of expanded graphite particles in a liquid; sonicating said suspension of graphite particles by applying ultrasound, to obtain a homogenized suspension; and filtering said homogenized suspension under pressure to obtain an expanded porous structure which is at least partially and preferably substantially dry.
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