Fluid flow path for stamped bipolar plate

Details Fluid flow path for stamped bipolar plate Fluid flow path for stamped bipolar plate

2011-05-31

2011-05-31

Yuan, Dah-Wei (Department: 1727)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Electrical current collector

C429S457000, C429S456000, C429S514000

Reexamination Certificate

active

07951507

ABSTRACT:
A stamped bipolar plate of a fuel cell stack includes a first stamped plate half having a first reactant flow field formed therein, a portion of which defines a first reactant header region. A second stamped plate half has a first coolant flow field formed therein, a portion of which defines a first set of coolant feed channels that extend at least partially across the first reactant header region.

REFERENCES:
patent: 6777126 (2004-08-01), Allen
patent: 7318973 (2008-01-01), Rock et al.
patent: 2003/0124405 (2003-07-01), Rock
patent: 2004/0137309 (2004-07-01), Allen et al.
patent: 2004/0209150 (2004-10-01), Rock et al.

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