Fuel utilisation in electrochemical fuel cells
    5.
    发明授权
    Fuel utilisation in electrochemical fuel cells 有权
    电化学燃料电池的燃料利用

    公开(公告)号:US08431280B2

    公开(公告)日:2013-04-30

    申请号:US10557166

    申请日:2004-05-06

    IPC分类号: H01M8/04

    摘要: A fuel cell assembly provides for the delivery of fluid into a channel of a fluid flow field plate in alternating flow directions through the channel for delivery of the fluid to a membrane-electrode assembly. The fuel cell includes a fluid flow field plate having a channel for delivery of fluid to a membrane-electrode assembly, the channel having a first inlet/outlet port communicating therewith and a second inlet/outlet port communicating therewith; and a fluid delivery system connected to the fluid flow field plate adapted for bi-directional delivery of fluid into the channel of the fluid flow field plate.

    摘要翻译: 燃料电池组件提供流体通过通道将流体输送到流体流场板的交变流动方向的通道中,以将流体输送到膜 - 电极组件。 燃料电池包括具有用于将流体输送到膜 - 电极组件的通道的流体流场板,该通道具有与其连通的第一入口/出口端口和与其连通的第二入口/出口端口; 以及连接到流体流场板的流体输送系统,其适于将流体双向输送到流体流场板的通道中。