FUEL CELLS COMPRISING MOLDABLE GASKETS, AND METHODS OF MAKING
    6.
    发明申请
    FUEL CELLS COMPRISING MOLDABLE GASKETS, AND METHODS OF MAKING 审中-公开
    包含可模制气垫的燃料电池及其制造方法

    公开(公告)号:US20110254198A1

    公开(公告)日:2011-10-20

    申请号:US13166939

    申请日:2011-06-23

    IPC分类号: H01M8/00 H01M8/24 B29C45/14

    摘要: Devices comprising an electrochemical conversion assembly comprise a plurality of electrochemical conversion cells, and a plurality of electrically conductive bipolar plates, wherein the electrochemical conversion cells are disposed between the adjacent bipolar plates. The electrochemical conversion assembly further comprises a plurality of conversion assembly gaskets, wherein the respective conversion assembly gaskets are molded onto corresponding ones of the plurality of bipolar plates. The conversion assembly gaskets comprise a mixture including polyvinylidene fluoride (PVDF).

    摘要翻译: 包括电化学转化组件的装置包括多个电化学转换电池和多个导电双极板,其中电化学转换电池设置在相邻的双极板之间。 电化学转化组件还包括多个转换组件垫圈,其中相应的转换组件垫圈被模制到多个双极板中的相应的一个双极板上。 转换组件垫片包括包含聚偏二氟乙烯(PVDF)的混合物。

    Method to minimize the impact of shunt currents through aqueous based coolants on PEM fuel cell bipolar plates
    9.
    发明授权
    Method to minimize the impact of shunt currents through aqueous based coolants on PEM fuel cell bipolar plates 有权
    最小化分流电流通过水性冷却剂对PEM燃料电池双极板的影响的方法

    公开(公告)号:US09246178B2

    公开(公告)日:2016-01-26

    申请号:US12194859

    申请日:2008-08-20

    IPC分类号: H01M8/04 H01M8/02 H01M8/24

    摘要: A fuel cell includes a first valve metal flow field plate. The first valve metal flow field plate has a first cooling channel adapted to receive an aqueous coolant and to contact the aqueous coolant at a position that inhibits the formation of shunt currents when the fuel cell is incorporated in a fuel cell stack. A field assembly includes a first metal flow field plate having a first cooling channel adapted to receive an aqueous coolant is also provided. A valve metal plate is disposed over the first metal flow field plate in the flow field assembly. Fuel cell stacks using the valve metal-containing flow field plates are also provided.

    摘要翻译: 燃料电池包括第一阀金属流场板。 第一阀金属流场板具有适于接收水性冷却剂的第一冷却通道,并且当燃料电池被并入在燃料电池堆中时,阻止在形成分流电流的位置处与含水冷却剂接触。 现场组件还包括第一金属流场板,其具有适于接收含水冷却剂的第一冷却通道。 阀门金属板设置在流场组件中的第一金属流场板上。 还提供了使用含阀金属的流场板的燃料电池堆。