Fuel cell system

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Reexamination Certificate

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Details

C429S006000, C429S010000, C429S006000, C429S010000

Reexamination Certificate

active

07745028

ABSTRACT:
A fuel cell system comprising a fuel tank, a stack generating electrical energy using fuel and an oxidizer supplied thereto, and a pressure reducing unit supplying the fuel from a fuel tank to the stack while maintaining the pressure of the stack lower than the atmospheric pressure is provided.

REFERENCES:
patent: 6802876 (2004-10-01), Kobayashi et al.
patent: 6844094 (2005-01-01), Kobayashi et al.
patent: 2002/0061426 (2002-05-01), Imaseki et al.
patent: 2002/0119352 (2002-08-01), Baldauf et al.
patent: 2003/0148167 (2003-08-01), Sugawara et al.
patent: 2003/0217773 (2003-11-01), Yamada et al.
patent: 2004/0101734 (2004-05-01), Morishima et al.
patent: 2004/0106021 (2004-06-01), Kanai et al.
patent: 2002-33110 (2002-01-01), None
patent: 2002-033110 (2002-01-01), None
patent: 2003520392 (2003-07-01), None
patent: 2003338302 (2003-11-01), None

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