Fuel cell

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Grouping of fuel cells into stack or module

Reexamination Certificate

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Details

C429S457000, C429S507000, C429S512000, C429S513000

Reexamination Certificate

active

07824817

ABSTRACT:
A power generation cell of a fuel cell includes a membrane electrode assembly, and a first separator and a second separator sandwiching the membrane electrode assembly. First supply holes, first discharge holes, second supply holes and second discharge holes extend through the membrane electrode assembly in a stacking direction. The first supply holes connect a fuel gas supply passage and a fuel gas flow field. The first discharge holes connect a fuel gas discharge passage and the fuel gas flow field. The second supply holes connect an oxygen-containing gas supply passage and an oxygen-containing gas flow field. The second discharge holes connect an oxygen-containing gas discharge passage and the oxygen-containing gas flow field.

REFERENCES:
patent: 5472801 (1995-12-01), Mattejat et al.
patent: 2007/0065712 (2007-03-01), Wada et al.
patent: 2007/0298308 (2007-12-01), Yamamoto et al.
patent: 2490011 (2004-09-01), None
patent: 2490011 (2005-06-01), None
patent: 2540773 (2006-03-01), None
patent: 2540773 (2006-09-01), None
patent: 06-218275 (1994-08-01), None
Canadian Office Action for Application No. 2,608,616, dated Sep. 24, 2009.

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