POLYMER ELECTROLYTE FUEL CELL HAVING IMPROVED CURRENT COLLECTOR PLATES AND METHOD OF FORMING THE SAME
    1.
    发明申请
    POLYMER ELECTROLYTE FUEL CELL HAVING IMPROVED CURRENT COLLECTOR PLATES AND METHOD OF FORMING THE SAME 审中-公开
    具有改进的电流收集板的聚合物电解质燃料电池及其形成方法

    公开(公告)号:US20080079186A1

    公开(公告)日:2008-04-03

    申请号:US11866954

    申请日:2007-10-03

    IPC分类号: B29C43/18

    摘要: A polymer electrolyte fuel cell may have a cell stack of a plurality of unit cells. Each of the unit cells includes a hydrogen-ion conductive polymer electrolyte membrane, an anode and a cathode sandwiching the polymer electrolyte membrane, an anode-side separator having a gas flow channel for supplying a fuel gas to the anode, and a cathode-side separator having a gas flow channel for supplying an oxidant gas to the cathode. A pair of current collector plates sandwiches the cell stack, and a pair of end plates clamps the cell stack and the current collector plates under pressure. The current collector plates have a conductive carbon material as a main component, and have a terminal section for connecting a power output cable in the vicinity of an inlet-side manifold for the fuel gas or the oxidant gas.

    摘要翻译: 聚合物电解质燃料电池可以具有多个单电池的电池堆。 每个单电池包括氢离子导电聚合物电解质膜,负极和阴极,夹持聚合物电解质膜,具有用于向阳极供应燃料气体的气体流动通道的阳极侧隔板和阴极侧 分离器具有用于向阴极供应氧化剂气体的气体流动通道。 一对集电板夹着电池堆,一对端板在压力下夹紧电池堆和集电板。 集电板具有导电性碳材料作为主要成分,并且具有用于连接用于燃料气体或氧化剂气体的入口侧歧管附近的动力输出电缆的端子部。