Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2006-11-07
2006-11-07
Alejandro, Raymond (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000, C429S006000
Reexamination Certificate
active
07132189
ABSTRACT:
A fuel cell stack includes a stacked body, a negative and positive terminal plates stacked on opposite ends of the stacked body, insulators disposed outside the terminal plates, and the end plates disposed outside the end plates. The insulator includes a first insulator plate, a second insulator plate, and a third insulator plate. Bypass passages are formed on the first insulator plate and the third insulator plate for discharging water in an oxygen-containing gas and water in a fuel gas.
REFERENCES:
patent: 2001/0021468 (2001-09-01), Kanai et al.
patent: 2002/0058176 (2002-05-01), Wakahoi et al.
patent: 2003/0124407 (2003-07-01), Tanaka et al.
patent: 2004/0202911 (2004-10-01), Komura et al.
patent: 11-238519 (1999-08-01), None
patent: 2001236975 (2001-08-01), None
Goto Shuhei
Inai Shigeru
Sato Masahiko
Sugiura Seiji
Alejandro Raymond
Fish & Richardson P.C.
Honda Giken Kogyo Kabushiki Kaisha
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