Device and method to expand operating range of a fuel cell...

Details Device and method to expand operating range of a fuel cell... Device and method to expand operating range of a fuel cell...

2007-08-28

2007-08-28

Ryan, Patrick Joseph (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000

Reexamination Certificate

active

10948613

ABSTRACT:
A device and method are provided to allow the flowpaths in a fuel cell stack to be reconfigured dependent on reactant gas throughput in order to maintain appropriate pressure drop, sufficient velocities, and reactant concentrations of each cell of a fuel cell stack.

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McMillan G. and Considine D., 1999, Process/Industrial Instruments and Controls Handbook, McGraw-Hill, New York.

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