Bipolar plate for a fuel cell

Details Bipolar plate for a fuel cell Bipolar plate for a fuel cell

2007-12-11

2007-12-11

Maples, John S. (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C429S006000

Reexamination Certificate

active

11301945

ABSTRACT:
The invention relates to a bipolar plate for a fuel cell, the plate being made up of two half-plates assembled one against the other via their inside faces, each half-plate including in its inside face at least a first groove and a second groove that are spaced apart from each other. The bottoms of said grooves each presenting a plurality of orifices distributed along each groove and opening out into the outside face of the half-plate. The outside face of each half-plate includes a plurality of distribution channels, each distribution channel connecting a respective orifice of the first groove to a respective orifice of the second groove.

REFERENCES:
patent: 6635378 (2003-10-01), Yang et al.
patent: 2004/0209150 (2004-10-01), Rock et al.
patent: 2005/0031936 (2005-02-01), Joos
patent: 101 59 007 (2003-06-01), None
patent: 2 400 973 (2004-10-01), None
patent: 10 172594 (1998-06-01), None
patent: WO 02/075893 (2002-09-01), None
patent: WO 2004/102709 (2004-11-01), None

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