发明公开
EP1378953A1 Polymer electrolyte fuel cell and production method of separator plate thereof
有权
Polymerelektrolytbrennstoffzelle und Produktionsmethode der Separatorplatte
- 专利标题: Polymer electrolyte fuel cell and production method of separator plate thereof
- 专利标题(中): Polymerelektrolytbrennstoffzelle und Produktionsmethode der Separatorplatte
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申请号: EP03014927.2申请日: 2003-07-01
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公开(公告)号: EP1378953A1公开(公告)日: 2004-01-07
- 发明人: Shibata, Soichi , Kusakabe, Hiroki , Hatoh, Kazuhito , Hase, Nobuhiro , Takeguchi, Shinsuke , Kobayashi, Susumu , Ohara, Hideo
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 申请人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571-8501 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- 当前专利权人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571-8501 JP
- 代理机构: Leson, Thomas Johannes Alois, Dipl.-Ing.
- 优先权: JP2002193103 20020702
- 主分类号: H01M8/02
- IPC分类号: H01M8/02
摘要:
A step as deep as or deeper than a gas flow channel is provided on the gas-flow-channel-side periphery of each manifold aperture in a conductive separator plate. The step preferably comprises a taper so as to be deep on the manifold aperture side.
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