Fuel cell system with a gas supply pump that applies...

Details Fuel cell system with a gas supply pump that applies... Fuel cell system with a gas supply pump that applies...

2003-09-24

2009-10-06

Ruthkosky, Mark (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S010000, C429S010000

Reexamination Certificate

active

07597982

ABSTRACT:
A fuel cell system is provided with a fuel cell having an anode, a cathode and an electrolyte film put therebetween, a fuel supply unit supplying fuel to the anode and a gas supply unit having a pump, the pump giving negative pressure to the cathode so as to introduce gas containing oxidant to the cathode.

REFERENCES:
patent: 6303244 (2001-10-01), Surampudi et al.
patent: 6844094 (2005-01-01), Kobayashi et al.
patent: 2001-006717 (2001-01-01), None
patent: 2001-185181 (2001-07-01), None
patent: 2001-351654 (2001-12-01), None
U.S. Appl. No. 10/668,161, filed Sep. 24, 2003, Sakaue et al.
U.S. Appl. No. 10/811,846, filed Mar. 30, 2004, Sato et al.
U.S. Appl. No. 10/776,289, filed Feb. 12, 2004, Hisano et al.
U.S. Appl. No. 10/668,215, filed Sep. 24, 2003, Sadamoto et al.

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