POLYMER FUEL CELL STACK AND POLYMER FUEL CELL SEPARATOR PAIR
    1.
    发明申请
    POLYMER FUEL CELL STACK AND POLYMER FUEL CELL SEPARATOR PAIR 有权
    聚合物燃料电池堆叠和聚合物燃料电池分离器对

    公开(公告)号:US20120251918A1

    公开(公告)日:2012-10-04

    申请号:US13386957

    申请日:2010-07-14

    IPC分类号: H01M2/18 H01M8/10 H01M8/04

    摘要: A fuel cell separator pair has first and second separators having front and back surfaces, a corrugated plate portion shaped in a wave form at the central portion, and a flat plate portion formed in the peripheral portion and surrounding the corrugated plate portion, wherein the corrugated plate portion of the front surface constitutes a reaction gas channel and the corrugated plate portion of the back surface constitutes a coolant channel. The back surfaces of the first and second separators are facing each other. The flat plate portions of the first and second separators are arranged on top of each other so as to be in contact with each other. The flat plate portion of the second separator protrudes toward the outside beyond the flat plate portion of the first separator. The fuel cell separator pair has a seal member (A) disposed on the flat plate portion of the front surface of the first separator, a seal member (B) disposed on the flat plate portion of the front surface of the second separator, and a seal member (C) disposed on the region protruding beyond the flat plate portion of the first separator in the flat plate portion of the back surface of the second separator.

    摘要翻译: 一种燃料电池隔板对具有前后表面的第一和第二隔板,在中央部形成为波浪状的波纹板部,以及形成于周边部并围绕波纹板部的平板部, 前表面的板部分构成反应气体通道,并且后表面的波纹板部分构成冷却剂通道。 第一和第二分离器的后表面彼此面对。 第一和第二分离器的平板部分彼此顶起设置成彼此接触。 第二分离器的平板部向外侧突出超过第一分离器的平板部。 燃料电池分离器对具有设置在第一分离器的前表面的平板部分上的密封构件(A),设置在第二分离器的前表面的平板部分上的密封构件(B) 密封构件(C),设置在第二隔板的背面的平板部中突出超过第一隔板的平板部的区域。

    Polymer fuel cell stack and polymer fuel cell separator pair
    2.
    发明授权
    Polymer fuel cell stack and polymer fuel cell separator pair 有权
    聚合物燃料电池堆和聚合物燃料电池隔板对

    公开(公告)号:US09005840B2

    公开(公告)日:2015-04-14

    申请号:US13386957

    申请日:2010-07-14

    IPC分类号: H01M2/18 H01M8/02 H01M8/10

    摘要: A fuel cell separator pair has first and second separators having front and back surfaces, a corrugated plate portion shaped in a wave form at the central portion, and a flat plate portion formed in the peripheral portion and surrounding the corrugated plate portion, wherein the corrugated plate portion of the front surface constitutes a reaction gas channel and the corrugated plate portion of the back surface constitutes a coolant channel. The back surfaces of the first and second separators are facing each other. The flat plate portions of the first and second separators are arranged on top of each other so as to be in contact with each other. The flat plate portion of the second separator protrudes toward the outside beyond the flat plate portion of the first separator. The fuel cell separator pair has a seal member (A) disposed on the flat plate portion of the front surface of the first separator, a seal member (B) disposed on the flat plate portion of the front surface of the second separator, and a seal member (C) disposed on the region protruding beyond the flat plate portion of the first separator in the flat plate portion of the back surface of the second separator.

    摘要翻译: 一种燃料电池隔板对具有前后表面的第一和第二隔板,在中央部形成为波浪状的波纹板部,以及形成于周边部并围绕波纹板部的平板部, 前表面的板部分构成反应气体通道,并且后表面的波纹板部分构成冷却剂通道。 第一和第二分离器的后表面彼此面对。 第一和第二分离器的平板部分彼此顶起设置成彼此接触。 第二分离器的平板部向外侧突出超过第一分离器的平板部。 燃料电池分离器对具有设置在第一分离器的前表面的平板部分上的密封构件(A),设置在第二分离器的前表面的平板部分上的密封构件(B) 密封构件(C),设置在第二隔板的背面的平板部中突出超过第一隔板的平板部的区域。

    ELECTRODE-MEMBRANE-FRAME ASSEMBLY, METHOD FOR PRODUCING THE SAME, AND FUEL CELL
    4.
    发明申请
    ELECTRODE-MEMBRANE-FRAME ASSEMBLY, METHOD FOR PRODUCING THE SAME, AND FUEL CELL 审中-公开
    电极 - 膜框架组件,其制造方法和燃料电池

    公开(公告)号:US20110311898A1

    公开(公告)日:2011-12-22

    申请号:US13203733

    申请日:2010-12-27

    IPC分类号: H01M8/10 H01M8/00

    摘要: A method for producing an electrode-membrane-frame assembly according to the present invention includes arranging a previously molded first molded body on a circumferential region of first catalyst layer close to first gas diffusion layer, arranging a previously molded second molded body on a circumferential region of second catalyst layer close to second gas diffusion layer, and forming a third molded body by injection molding so as to integrally connect the first molded body and the second molded body and not to be directly in contact with an inner side region of second main surface of a polymer electrolyte membrane positioned on an inner side of an outer edge part of the second molded body when viewed from a thickness direction of the polymer electrolyte membrane, whereby a frame having the first, second, and the third molded body is formed. Thus, the polymer electrolyte membrane can be prevented from deteriorating.

    摘要翻译: 根据本发明的电极 - 膜 - 框架组件的制造方法包括将预先模制的第一成型体设置在靠近第一气体扩散层的第一催化剂层的周向区域上,将预先模制的第二成型体设置在周向区域 靠近第二气体扩散层的第二催化剂层,并且通过注射成型形成第三成型体,以便将第一成型体和第二成型体整体连接,并且不与第二主表面的内侧区域直接接触 当从聚合物电解质膜的厚度方向观察时,位于第二成型体的外缘部的内侧的聚合物电解质膜,形成具有第一,第二和第三成型体的框架。 因此,能够防止高分子电解质膜劣化。