Cell for a metal-air battery
    2.
    发明公开
    Cell for a metal-air battery 失效
    ZellefürMetall-Luft Batterie

    公开(公告)号:EP0952622A1

    公开(公告)日:1999-10-27

    申请号:EP98302169.2

    申请日:1998-03-24

    IPC分类号: H01M12/06 H01M2/20 H01M10/50

    摘要: The invention provides a modular zinc air cell (12) for use in an electrochemical zinc-air multi-cell battery, each cell being of the type provided with a housing having, two outer major surfaces (16), and two spaced-apart inner walls (18), the inner walls defining a first inner chamber (20) for containing therein a zinc electrode (22), and in conjunction with the outer major surfaces defining two outer chambers (24) for receiving reaction air; two generally planar, gas-permeable, but liquid-impermeable air electrodes (30), each of the electrodes being installed in a window-like opening provided in each of the inner walls (18), an electrolyte in contact with the zinc electrode and the air electrodes, and means for directing a flow of the reaction air into a first inlet (38) provided in a first outer side surface (40) of the housing through both of the outer chambers substantially in a uniform flow distribution across the outer faces of both of the air electrodes, and out of a second outlet (42) provided in an opposite outer side surface (44) of the housing.

    摘要翻译: 本发明提供一种用于电化学锌 - 空气多池电池的模块化锌空气电池(12),每个电池的类型为具有外壳的类型,其具有两个外主表面(16)和两个间隔开的内表面 壁(18),所述内壁限定用于在其中容纳锌电极(22)的第一内室(20),并且与限定用于接收反应空气的两个外室(24)的外主表面结合; 两个通常为平面的,透气的但不透液体的空气电极(30),每个电极安装在设置在每个内壁(18)中的窗形开口中,与锌电极接触的电解质和 空气电极和用于将反应空气流引导到通过两个外室设置在壳体的第一外侧表面(40)中的第一入口(38)的装置,其基本上跨过外表面均匀的流动分布 并且设置在壳体的相对的外侧表面(44)中的第二出口(42)之外。