发明名称 |
Electrode for fuel cell, has catalyst concentration on electrolyte membrane side, less than catalyst concentration in gas diffusion layer side |
摘要 |
Two catalyst layers (3,4) are provided on polyelectrolyte membrane side and gas diffusion layer side of the electrode (2). The catalyst concentration of catalyst layer in electrolyte membrane side, is lower than catalyst concentration of catalyst layer in gas diffusion layer side. An independent claim is also included for fuel cell. |
申请公布号 |
DE102004033107(A1) |
申请公布日期 |
2005.01.27 |
申请号 |
DE20041033107 |
申请日期 |
2004.07.08 |
申请人 |
KABUSHIKIKAISHA EQUOS RESEARCH, TOKIO/TOKYO |
发明人 |
YAMAMOTO, TAIZO |
分类号 |
H01M4/86;H01M4/90;H01M4/92;H01M4/96;H01M8/02;H01M8/10 |
主分类号 |
H01M4/86 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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