Residual stack shutdown energy storage and usage for a fuel...

Details Residual stack shutdown energy storage and usage for a fuel... Residual stack shutdown energy storage and usage for a fuel...

2007-04-17

2007-04-17

Kalafut, Stephen J. (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Having magnetic field feature

C429S009000, C429S006000, C429S006000

Reexamination Certificate

active

10712133

ABSTRACT:
A fuel cell system is provided for storing energy created from the reaction of residual gases at shutdown of a fuel cell stack. This energy can then be used for powering a component of the fuel cell stack and enables air to be used to purge the anode gas.

REFERENCES:
patent: 6612385 (2003-09-01), Stuhler et al.
patent: 6811908 (2004-11-01), Edlund et al.
patent: 6858336 (2005-02-01), Reiser et al.
patent: 6991864 (2006-01-01), Fredette
patent: 2003/0087138 (2003-05-01), Margiott et al.

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