Fuel cell unit and composite block of fuel cells

Details Fuel cell unit and composite block of fuel cells Fuel cell unit and composite block of fuel cells

2005-04-05

2005-04-05

Yuen, Dah-Wei (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S009000, C429S010000, C429S010000

Reexamination Certificate

active

06875533

ABSTRACT:
In order to provide a fuel cell unit, comprising a housing which limits at least one gas chamber and has a gas opening in a first housing wall and a gas opening in a second housing wall located opposite the first housing wall, the housing of which has an adequate deformation stability in relation to the sealing surface pressure required for a flat seal even at high temperatures, it is suggested that the fuel cell unit comprise at least one supporting element which is arranged between the first housing wall and the second housing wall and keeps the two housing walls at a distance from one another.

REFERENCES:
patent: 5595833 (1997-01-01), Gardner et al.
patent: 6613468 (2003-09-01), Simpkins et al.
patent: 100 44 703 (2002-04-01), None
patent: 101 25 777 (2002-12-01), None
patent: WO9954131 (1999-10-01), None

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