Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Patent
1996-12-09
1998-08-04
Maples, John S.
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
429 35, 429 38, H01M 208
Patent
active
057890943
ABSTRACT:
A bipolar plate is designed to provide a gas seal 16 around an electrode and gas seals 17a around fuel gas manifolds on the same plane and to separate the gas seal 16 and gas seals 17a around oxidant gas manifolds 4, 6 with hollowed parts on an anode electrode 25 side, and to provide the gas seal 16 and the gas seals 17b on a same plane and to separate the gas seal 16 and the gas seals 17a with hollowed parts on a cathode electrode 20 side. Also disclosed are sealing parts for the fuel side and the oxidant side of the fuel cell.
REFERENCES:
patent: 3575719 (1971-04-01), Nelson et al.
patent: 4943495 (1990-07-01), Kaisha
patent: 4978591 (1990-12-01), Wright
patent: 5096786 (1992-03-01), Granata, Jr. et al.
Kikuoka Yasuhira
Kusunoki Akira
Matsumura Mitsuie
Mukai Masahiro
Okada Tatsunori
Kansai Electric Power Co., Inc.
Maples John S.
Mitsubishi Denki & Kabushiki Kaisha
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