BIPOLAR PLATES AND REGENERATIVE FUEL CELL STACKS INCLUDING SAME
    9.
    发明申请
    BIPOLAR PLATES AND REGENERATIVE FUEL CELL STACKS INCLUDING SAME 有权
    双极板和再生燃料电池堆包括相同的

    公开(公告)号:US20120308911A1

    公开(公告)日:2012-12-06

    申请号:US13574930

    申请日:2011-01-24

    IPC分类号: H01M8/18 H01M8/24 H01M8/04

    摘要: A bipolar plate and regenerative fuel cell stacks including the bipolar plates and membrane electrode assemblies (MEAs) alternately stacked. The bipolar plate comprises a plate main body formed of an electrically conductive material. The plate main body has a first surface and a second surface opposite the first surface. Each surface has reaction flow channels through which fluids pass. The reaction flow channels on the first surface have a plurality of ribs therebetween forming an interdigitate flow field pattern. The reaction flow channels on the second surface have a plurality of ribs therebetween forming an interdigitate flow field pattern or a flow field pattern different from an interdigitate flow field pattern, e.g., a serpentine flow field pattern.

    摘要翻译: 包括交替层叠的双极板和膜电极组件(MEA)的双极板和再生燃料电池堆叠。 双极板包括由导电材料形成的板主体。 板主体具有与第一表面相对的第一表面和第二表面。 每个表面都有流体通过的反应流动通道。 第一表面上的反应流动通道在其间形成多个肋,形成交错流场图案。 第二表面上的反应流动通道在其间形成有多个肋,形成了交错流场图案或不同于交错流场图案(例如蛇形流场图案)的流场图案。