Atmosphere open type fuel cell

Details Atmosphere open type fuel cell Atmosphere open type fuel cell

2011-03-29

2011-03-29

Ridley, Basia (Department: 1725)

Chemistry: electrical current producing apparatus, product, and

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

Means for joining components together

C429S481000, C429S514000

Reexamination Certificate

active

07914944

ABSTRACT:
There is provided a fuel cell including a fuel cell unit having a membrane electrode assembly having catalyst layers provided on both surfaces of a polymer electrolyte membrane, the membrane electrode assembly being sandwiched between an oxidizer electrode and a fuel electrode; the fuel cell unit further including a gas diffusion layer laminated on the catalyst layer on a oxidizer electrode side; a flow path forming member provided on the gas diffusion layer; and a support member surrounding a portion where the gas diffusion layer comes into contact with the membrane electrode assembly; the support member being disposed in a position between the flow path forming member and the polymer electrolyte membrane, the position being opposed, with respect to the polymer electrolyte membrane, to a sealing material disposed on a side of the fuel electrode, for sealing the fuel electrode.

REFERENCES:
patent: 6986961 (2006-01-01), Ren et al.
patent: 2003/0059660 (2003-03-01), Kamo et al.
patent: 2007/0190383 (2007-08-01), Mogi et al.
patent: 2007/0231665 (2007-10-01), Ueda
patent: 2004-146265 (2004-05-01), None
JP 2004-146265A Machine Translation originally published to Komoda et al. May 20, 2004.
Human Translation of JP 2004-146265 originally published May 2004 to Ui et al.

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