Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2006-06-13
2006-06-13
Maples, John S. (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000, C429S006000
Reexamination Certificate
active
07060383
ABSTRACT:
In a fuel cell provided with a pair of separators sandwiching a cell that includes an electrolyte and a fuel electrode and an air electrode provided on respective sides of the electrolyte, gas passages in a separator adjacent to the fuel electrode are opposite to flat surfaces of a separator adjacent to the air electrode. Also, gas passages in the separator adjacent to the air electrode are opposite to flat surfaces of the separator adjacent to the fuel electrode.
REFERENCES:
patent: 6761990 (2004-07-01), Yoshitake et al.
patent: 2002/0064702 (2002-05-01), Gibb
patent: 2002/0127457 (2002-09-01), Trapp et al.
patent: 2004/0146771 (2004-07-01), Saito et al.
patent: 2001-057219 (2001-02-01), None
Fukami Yugo
Hamada Akira
Izaki Hirokazu
Yoshimoto Yasunori
Maples John S.
McDermott Will & Emery LLP
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