STRÖMUNGSFELD EINER BRENNSTOFFZELLE
    5.
    发明公开
    STRÖMUNGSFELD EINER BRENNSTOFFZELLE 审中-公开
    流动的燃料电池领域

    公开(公告)号:EP3314687A1

    公开(公告)日:2018-05-02

    申请号:EP16719403.4

    申请日:2016-04-29

    Inventor: HAASE, Stefan

    Abstract: The technology disclosed here relates to a fuel cell having an ion-selective separator, a gas diffusion layer and a separator plate. The separator plate forms, together with the gas diffusion layer, at least one gas-conducting flow field. At least one first convergent duct section and at least one first divergent duct section are formed in the flow field, wherein the convergent duct section lies adjacent to the divergent duct section. A first barrier is provided between the convergent duct section and the divergent duct section such that the gas flows at least partially through the gas diffusion layer in order to pass directly from the convergent duct section into the divergent duct section. At least one additional convergent duct section, at least one additional divergent duct section and at least one additional barrier are provided downstream of the at least one convergent duct section and/or downstream of the at least one divergent duct section.

    FUEL CELL MODULE, FUEL CELL STACK, AND METHOD FOR PRODUCING FUEL CELL MODULE
    7.
    发明公开
    FUEL CELL MODULE, FUEL CELL STACK, AND METHOD FOR PRODUCING FUEL CELL MODULE 审中-公开
    燃料电池模块,燃料电池堆和用于生产燃料电池模块的方法

    公开(公告)号:EP3188293A1

    公开(公告)日:2017-07-05

    申请号:EP15835902.6

    申请日:2015-08-25

    Abstract: A fuel cell module includes an electrode membrane assembly and a pair of separators. The electrode membrane assembly includes an electrode portion and a pair of gas diffusion layers. The electrode portion includes a polymer electrolyte membrane, an anode electrode formed on a first surface of the polymer electrolyte membrane, and a cathode electrode formed on a second surface of the polymer electrolyte membrane. One of the pair of gas diffusion layers is in contact with an anode surface of the electrode portion at which the anode electrode is disposed, and the other is in contact with a cathode surface of the electrode portion at which the cathode electrode is disposed. The separators sandwich the electrode membrane assembly from respective the anode surface and the cathode surface. The electrode membrane assembly and each separator are adhered to each other by a plurality of resin portions made of a resin which at least partially contains fibers. At least a part of each gas diffusion layer is respectively impregnated with the plurality of resin portions.

    Abstract translation: 燃料电池模块包括电极膜组件和一对分离器。 电极膜组件包括电极部分和一对气体扩散层。 电极部分包括聚合物电解质膜,在聚合物电解质膜的第一表面上形成的阳极以及在聚合物电解质膜的第二表面上形成的阴极。 一对气体扩散层中的一个与设置阳极电极的电极部分的阳极表面接触,另一个与设置阴极电极的电极部分的阴极表面接触。 分离器将电极膜组件从阳极表面和阴极表面分别夹在中间。 电极膜组件和每个隔膜通过由树脂制成的多个树脂部分彼此粘合,所述树脂至少部分地包含纤维。 每个气体扩散层的至少一部分分别浸渍有多个树脂部分。

    FLOW BATTERY CELLS ARRANGED BETWEEN AN INLET MANIFOLD AND AN OUTLET MANIFOLD WITH SPECIFIC FLOW PATTERN
    8.
    发明授权
    FLOW BATTERY CELLS ARRANGED BETWEEN AN INLET MANIFOLD AND AN OUTLET MANIFOLD WITH SPECIFIC FLOW PATTERN 有权
    BETWEEN和进气歧管带特殊流动性的ARRANGED液流电池组电池排气歧管

    公开(公告)号:EP2737562B1

    公开(公告)日:2017-05-10

    申请号:EP12745748.9

    申请日:2012-07-30

    Abstract: A flow battery stack includes an inlet manifold, an outlet manifold and a plurality of flow battery cells. The inlet and outlet manifolds each have first and second passages. The first and second passages in at least one of the inlet and outlet manifolds are tortuous. Each flow battery cell includes a separator arranged between a first electrode layer and a second electrode layer. The flow battery cells are axially connected between the inlet manifold and the outlet manifold such that a first solution having a first reversible redox couple reactant is directed from the inlet first passage through the flow battery cells, wetting the first electrode layers, to the outlet first passage.

    Abstract translation: 一种液流电池堆包括在入口歧管到出口歧管和液流电池单元的复数。 所述入口和出口歧管各自具有第一和第二通道。 在入口和出口歧管中的至少一个的第一和第二通道是曲折的。 每个液流电池单元包括第一电极层和第二电极层之间布置的隔板。 该液流电池单元沿轴向连接在所述入口歧管和出口歧管搜索之间并具有第一可逆氧化还原对反应物的第一溶液通过所述液流电池单元入口第一通道定向,湿润的第一电极层,所述出口的第一 通道。

    GASKET FOR FUEL CELL
    9.
    发明授权
    GASKET FOR FUEL CELL 有权
    BRENNSTOFFZELLENDICHTUNG

    公开(公告)号:EP2736108B1

    公开(公告)日:2017-04-19

    申请号:EP12814585.1

    申请日:2012-07-19

    Abstract: In order to achieve cost reduction for fuel cell stacks, gaskets (1 (2)) for a fuel cell are formed integrally by a rubber-like elastic material in the outer periphery of GLDs (3 (4)), which are interposed between separators (6 (7)) and an MEA (5), and are in close contact with the separators (6 (7)). On the surfaces of these gaskets (1 (2)) facing the separators (6 (7)), a gas lead-in groove (1 b) is formed extending such that manifold holes (1 a (2a)) provided in these gaskets (1 (2)) and a gas reaction area (10A) formed by the MEA (5) are communicated to each other. This gas lead-in groove (1 b) can be formed at the same time as the forming of the gaskets (1 (2)) by a rubber-like elastic material, and a gas lead-in groove need not be formed on the separator (6 (7)) side; therefore, costs can be reduced.

    Abstract translation: 为了实现燃料电池堆的成本降低,用于燃料电池的垫圈(1(2))通过橡胶状弹性材料在GLD(3(4))的外周形成为一体,它们位于隔板 (6(7))和MEA(5),并且与分离器(6(7))紧密接触。 在这些垫圈(1(2))的面对隔板(6(7))的表面上,形成有气体导入槽(1b),使得设置在这些垫圈 (1)和由MEA(5)形成的气体反应区域10A彼此连通。 该气体导入槽(1b)可以通过橡胶状弹性材料与垫片(1(2)的形成)同时形成,并且不需要在该导入槽上形成气体导入槽 分离器(6(7))侧; 因此,可以降低成本。

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