发明名称 Button cell
摘要 A button cell containing electrodes having a polygonal shape, preferably square or hexagonal, in a flat housing is advantageous when compared to such cells having conventional round pressed powder electrodes. The electrodes can be cut from a continuously manufactured rolled strip with a metallic web overlay without appreciable material waste. The webs of the electrodes face outwardly toward the top and bottom of the housing when the electrodes are fitted into the cell. The free space left between the electrode edges and the interior of the cylindrical cell housing is available as electrolyte collecting space and is advantageous for gas take-up.
申请公布号 US5486433(A) 申请公布日期 1996.01.23
申请号 US19940191955 申请日期 1994.02.04
申请人 VARTA BATTERIE AKTIENGESELLSCHAFT 发明人 GLASER, HELMUT F.
分类号 H01M4/02;H01M4/24;H01M4/38;H01M4/52;H01M4/64;H01M4/66;H01M4/74;H01M10/28;H01M10/34;(IPC1-7):H01M2/02;H01M6/08 主分类号 H01M4/02
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