Polymer electrolyte fuel cell and bipolar separator for the same
    1.
    发明授权
    Polymer electrolyte fuel cell and bipolar separator for the same 有权
    聚对苯二甲酸乙二醇酯

    公开(公告)号:EP1722436B1

    公开(公告)日:2011-04-27

    申请号:EP06120142.2

    申请日:1998-12-17

    IPC分类号: H01M8/02

    摘要: An improved fuel cell makes uniform partial gas pressure of a fuel gas flowing through a gas passage formed between an electrode and a separator of a fuel cell, activating an electrode reaction in a whole region of the electrode surface along the gas passage. The inlet (105) and outlet (108) for the fuel gas are disposed on a diagonal line of the separator to define a gas passage such that fuel gas smoothly flows even though portions of the passage away from the diagonal line. This may reduce the separator size and improve the volumetric efficiency of the fuel cell and the diffusibility of fuel gas as well as the drainage of water produced by the electrode reaction.

    摘要翻译: 改进的燃料电池使燃料气体的气体压力均匀地流过形成在燃料电池的电极和隔板之间的气体通道,从而沿着气体通道在电极表面的整个区域中起电极反应。 用于燃料气体的入口(105)和出口(108)设置在分离器的对角线上以限定气体通道,使得即使通道的一部分远离对角线也能平稳地流动燃料气体。 这可能减小分离器尺寸并提高燃料电池的容积效率和燃料气体的扩散性以及由电极反应产生的水的排放。

    WATER ELECTROLYSIS CELL
    2.
    发明公开

    公开(公告)号:EP4361316A2

    公开(公告)日:2024-05-01

    申请号:EP23191977.0

    申请日:2023-08-17

    摘要: A water electrolysis cell (100) includes an anode-side porous channel (10), a membrane electrode assembly (23), a cathode-side porous channel (30), and a separator (40) disposed on at least any one of a side of the anode-side porous channel (10) opposite to the membrane electrode assembly (23) side and a side of the cathode-side porous channel (30) opposite to the membrane electrode assembly (23) side. The anode-side porous channel (10), the membrane electrode assembly (23), and the cathode-side porous channel (30) are provided in this order. The membrane electrode assembly (23) includes an anode catalyst layer, an electrolyte membrane, and a cathode catalyst layer in order from the anode-side porous channel (10) side. An area in a plane direction of the anode-side porous channel (10) is greater than an area in the plane direction of the cathode-side porous channel (30) in a plan view.

    Fuel cell and bipolar separator for the same
    3.
    发明公开
    Fuel cell and bipolar separator for the same 有权
    Brennstoffzelle undzugehörigebipolare Trennwand

    公开(公告)号:EP1722436A3

    公开(公告)日:2009-04-08

    申请号:EP06120142.2

    申请日:1998-12-17

    IPC分类号: H01M8/02

    摘要: A fuel cell has a joint body produced by interposing an electrolyte member between a pair of electrodes, and a separator (500A) which holds the joint body. The separator (500A) comprises a rib portion (555, 556) which divides an area which forms a fluid passage for fluid which flows through the separator, wherein the plurality of regions communicate with each other. The width (W1, W2, W3) of each region is different, with the width (W1) of the regions near an inlet portion of the fluid being wider than the width (W3) of the regions near an outlet portion of the fluid.

    摘要翻译: 改进的燃料电池使燃料气体的气体压力均匀地流过形成在燃料电池的电极和隔板之间的气体通道,从而沿着气体通道在电极表面的整个区域中起电极反应。 用于燃料气体的入口(105)和出口(108)设置在分离器的对角线上以限定气体通道,使得即使通道的一部分远离对角线也能平稳地流动燃料气体。 这可能减小分离器尺寸并提高燃料电池的容积效率和燃料气体的扩散性以及由电极反应产生的水的排放。

    STATOR MANUFACTURING METHOD AND STATOR
    7.
    发明公开
    STATOR MANUFACTURING METHOD AND STATOR 审中-公开
    过程所涉及的定子和定子

    公开(公告)号:EP2582026A1

    公开(公告)日:2013-04-17

    申请号:EP10852877.9

    申请日:2010-06-10

    IPC分类号: H02K15/12

    摘要: Disclosed are a stator and a stator manufacturing method that can manufacture a sufficiently strong stator using less time for a resin molding step and without using metal rings. Said method is used to manufacture a stator (30) in which divided core assemblies (32), wherein a coil (36) is wound around teeth (35) on divided core members (33), are arranged into a cylindrical shape. In said stator manufacturing method, divided core assemblies (32) are inserted into a fixed mold (10) in a cylindrical shape, resin sheets (37a and 37b) containing glass fibers or carbon fibers are disposed in coil-end sections (36a and 36b) of the cylindrically-arranged divided core assemblies (32), and a slide section (23) of a movable mold (20) applies pressure to and molds the resin sheets (37a and 37b), thereby turning the divided core assemblies (32) into a single unit. The slide section (23) of the movable mold (20) applies pressure to and molds the resin sheets (37a and 37b) after the divided core assemblies (32) are positioned by a cylindrical section (22) of the movable mold (20).