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

10245676

ABSTRACT:
An intermediate plate is interposed between first and second sub-stacks. The intermediate plate has, defined in a surface thereof, an oxygen-containing gas mixing passage interconnecting an oxygen-containing gas outlet in the first sub-stack which is located upstream and an oxygen-containing gas inlet in the second sub-stack which is located downstream. In the first and second sub-stacks, an oxygen-containing gas is supplied from the oxygen-containing gas inlet and discharged to the oxygen-containing gas outlet at all times.

REFERENCES:
patent: 5306575 (1994-04-01), Camara et al.
patent: RE36148 (1999-03-01), Strasser
patent: 6033794 (2000-03-01), George et al.
patent: 6083636 (2000-07-01), Hsu
patent: 6344289 (2002-02-01), Dekker et al.
patent: 19647417 (2002-12-01), None
patent: 10-284095 (1998-10-01), None

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