Fuel cell stack

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Reexamination Certificate

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Details

C429S006000

Reexamination Certificate

active

07368199

ABSTRACT:
A casing includes end plates and first through fourth side plates. The first and third side plates are short, and the second and fourth side plates are long. At least cross sectional areas or shapes of the first through fourth side plates are determined such that the sides of the end plates have substantially the same deflection in the stacking direction.

REFERENCES:
patent: 5114807 (1992-05-01), Rowlette
patent: 5308718 (1994-05-01), Eidler et al.
patent: 2002/0142209 (2002-10-01), Kikuchi et al.
patent: 2005/0053824 (2005-03-01), Strobel et al.
patent: 9-92324 (1997-04-01), None
patent: 2000-48850 (2000-02-01), None
patent: 2001-135344 (2001-05-01), None
patent: 2002-298901 (2002-10-01), None
patent: WO-03/044885 (2003-05-01), None
Canadian Office Action for Application No. 2,485,042, dated Nov. 15, 2007.

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