Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity
    5.
    发明授权
    Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity 失效
    流体可渗透的柔性石墨燃料电池电极具有增强的导电和导热性

    公开(公告)号:US06468686B1

    公开(公告)日:2002-10-22

    申请号:US09490210

    申请日:2000-01-24

    IPC分类号: H01M486

    摘要: A membrane electrode assembly is provided comprising a pair of electrodes and an ion exchange membrane positioned between the electrodes, at least one of the electrodes being formed of a sheet of a compressed mass of expanded graphite particles having a plurality of transverse fluid channels passing through the sheet between first and second opposed surfaces of the sheet, one of opposed surfaces abutting said ion exchange membrane, said transverse fluid channels being formed by mechanically impacting an opposed surface of the sheet to displace graphite within the sheet at predetermined locations.

    摘要翻译: 提供了一种膜电极组件,其包括一对电极和位于电极之间的离子交换膜,至少一个电极由压缩块的膨胀石墨颗粒形成,所述膨胀石墨颗粒具有穿过所述电极的多个横向流体通道 片材的第一和第二相对表面之间的一个相对表面邻接所述离子交换膜,所述横向流体通道是通过机械地冲击片材的相对表面而在预定位置移动片材内的石墨而形成的。