Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2009-03-27
2010-02-16
Maples, John S (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S010000
Reexamination Certificate
active
07662502
ABSTRACT:
A fuel cell system includes a fuel cell stack formed by stacking a plurality of power generation cells, and an ejector for supplying a fuel gas to the fuel cell stack. A flow rectifier for rectifying the flow of the fuel gas is provided at a portion of an insulating plate of the fuel cell stack connecting the ejector and the fuel gas supply passage. The flow rectifier includes an opening having a laterally elongated shape in correspondence with the bottom of the fuel gas supply passage having a laterally elongated shape, and a plurality of holes provided above the opening.
REFERENCES:
patent: 7105243 (2006-09-01), Morishima et al.
patent: 2004/0202911 (2004-10-01), Komura et al.
patent: 2006/0088756 (2006-04-01), Sato et al.
patent: 2004-95528 (2004-03-01), None
Kikuchi Hideaki
Kimura Yoshihito
Kotani Yasunori
Nagoshi Kentaro
Nishiyama Tadashi
Honda Motor Co. Ltd.
Lahive & Cockfield LLP
Laurentano Anthony A.
Maples John S
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