Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2003-04-04
2009-06-30
Ruthkosky, Mark (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000, C429S006000, C429S006000
Reexamination Certificate
active
07553579
ABSTRACT:
A solid oxide fuel cell stack includes a fuel cell unit consisting of a fuel cell framed by a cell holder plate and upper and lower cushioning elements. The fuel cell unit is stacked with flow field seals and solid flow separator plates. The fuel cell thus floats without direct contact with rigid stack elements.
REFERENCES:
patent: 5460897 (1995-10-01), Gibson et al.
patent: 6326096 (2001-12-01), Virkar et al.
patent: 6492053 (2002-12-01), Donelson et al.
patent: 6805990 (2004-10-01), Gorbell
patent: 2004/0131915 (2004-07-01), Sherman et al.
patent: 0 357 025 (1990-07-01), None
patent: 0 442 743 (1991-08-01), None
patent: WO 2005034277 (2005-04-01), None
Couse Steven
Tang Zheng
Bennett Jones LLP
O'Neill Karie
Ruthkosky Mark
Versa Power Systems Ltd.
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