H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 8/10 (2006.01) C08J 5/00 (2006.01) H01M 2/14 (2006.01)
Patent
CA 2513518
A polymer electrolyte fuel cell comprising: a solid polymer electrolyte membrane containing an aromatic polymer electrolyte; an electrode comprising a catalyst layer and a gas diffusion layer as an anode and a cathode to be joined on both surfaces of this solid polymer electrolyte membrane; a gas sealing material to be disposed in a periphery of the gas diffusion layer; and a separator having a reaction gas flow field; wherein said gas diffusion layer surrounds the whole outer edge of the gas flow field of said separator and has a larger area than an area occupied by the outer edge of the gas flow field of said separator is provided.
Iwasaki Katsuhiko
Saito Shin
Fetherstonhaugh & Co.
Sumitomo Chemical Company Limited
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