发明名称 Fuel cell bipolar separator plate and current collector assembly and method of manufacture
摘要 A fuel cell bipolar separator plate of variable length is formed from a sheet having a fixed width. The sheet is passed through a tool a predetermined distance and a pattern of ribs is formed on a central portion of the sheet with the tool to define a segment along the length of the sheet. The ribs define a fuel flow path on a first side of the sheet and an oxidant flow path on an opposed second side of the sheet. The sheet is passed through a tool a predetermined distance and the steps of forming the pattern on the sheet and passing the sheet through the tool are repeated until the sheet possesses a desired length, at which point the sheet is cut to a desired length.
申请公布号 US2004151975(A1) 申请公布日期 2004.08.05
申请号 US20040762948 申请日期 2004.01.22
申请人 ALLEN JEFFREY P. 发明人 ALLEN JEFFREY P.
分类号 B21D13/02;H01M8/02;H01M8/06;H01M8/24;(IPC1-7):H01M8/02;B21D13/00;B21D43/28 主分类号 B21D13/02
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