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    • 3. 发明授权
    • Fuel-cell device
    • 燃料电池装置
    • US4904547A
    • 1990-02-27
    • US827538
    • 1986-02-10
    • Yoichi MizumotoKunihiro Doi
    • Yoichi MizumotoKunihiro Doi
    • H01M8/04
    • H01M8/04223H01M8/04104
    • A fuel-cell device according to this invention comprises switching valves which open at the time of the urgent stop of the device or the suspension of electric power and which are arranged outside a cell vessel, first and second differential pressure detectors which detect the differential pressures of an excess fuel pressure and an excess air pressure with respect to a nitrogen pressure in the cell vessel respectively, and first and second pressure controllers which control the opening and closing operations of a fuel differential pressure control valve and an air differential pressure control valve in response to the outputs of the first and second differential pressure detectors respectively.
    • 根据本发明的燃料电池装置包括在装置的紧急停止或电力悬挂时打开并且布置在电池容器外部的开关阀,检测压差的第一和第二差压检测器 相对于电池容器中的氮气压力的过剩燃料压力和过量空气压力的第一和第二压力控制器,以及控制燃料压力控制阀和空气压力差压控制阀的打开和关闭操作的第一和第二压力控制器 分别响应于第一和第二差压检测器的输出。