发明名称 Bipolar plate for fuel cells comprises single integral metal sheet having raised regions forming contact surfaces and gas flow paths
摘要 Between an anode (1) and the cathode (2) of an adjacent cell, a single integral body (400) of sheet metal is inserted with anode contact surfaces on its raised portions (410), and cathode contact surfaces on its lowered portions (420). The spaces between the raised portions constitute channels for combustion gas flow (B) on the anode side, while those between the lowered portions convey cathode gas (K). Cup-shaped rather than pyramidal raised and lowered portions increase contact area and springiness of the plate, making for uniformity of pressure and for suppression of fluctuations of tension.
申请公布号 GB2296124(A) 申请公布日期 1996.06.19
申请号 GB19950020957 申请日期 1995.10.13
申请人 * MTU MOTOREN- UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH 发明人 GERHARD * HUPPMANN
分类号 H01M8/02;H01M8/06 主分类号 H01M8/02
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