Fuel cell

Details Fuel cell Fuel cell

2011-08-23

2011-08-23

Ryan, Patrick (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Means for distributing, storing, or preventing fluid movement

C429S479000, C429S529000

Reexamination Certificate

active

08003278

ABSTRACT:
A power generation cell includes a membrane electrode assembly, and first and second separators sandwiching the membrane electrode assembly. The first separator includes an oxygen-containing gas flow field. An inlet buffer area is provided between the oxygen-containing gas flow field and an oxygen-containing gas supply passage, and an outlet buffer area is provided between the oxygen-containing gas flow field and an oxygen-containing gas discharge passage. Plural columnar resistance members are provided within the inlet buffer area and the outlet buffer area. The membrane electrode assembly further includes first and second humidification sections.

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patent: 2006/0008695 (2006-01-01), Bai et al.
patent: 8-180883 (1996-07-01), None
patent: 2002-025584 (2002-01-01), None

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