Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】酸化剤及び冷却剤として周囲空気を使用する電気化学的燃料電池
Document Type and Number:
Japanese Patent JP2777287
Kind Code:
B2
Abstract:
An electrochemical fuel cell assembly includes a membrane electrode assembly which comprises an anode, a cathode having a surface thereof exposed to ambient air, and an ion exchange membrane interposed between the anode and the cathode. A seal forms a gas-impermeable barrier around the anode to which a gaseous fuel stream is supplied. The assembly further includes a thermally conductive plate having a plurality of thermally conductive members or fins extending from a major surface of the plate. The thermally conductive members contact portions of the exposed cathode surface. Adjacent thermally conductive members cooperate with the plate and the exposed cathode surface to form air conducting channels. Heat generated exothermically in the membrane electrode assembly is dissipated to the atmosphere through the thermally conductive members.

Inventors:
FURETSUCHAA NIKORASU JEI
RAMON GOODON JEI
BASUURA BESUNA
BOSU HENRII EICHI
UIRUKINSON DEBITSUDO PII
Application Number:
JP51706195A
Publication Date:
July 16, 1998
Filing Date:
December 07, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BARAADO PAWAA SHISUTEMUZU INC
International Classes:
H01M8/02; H01M8/04; H01M8/10; H01M8/24; (IPC1-7): H01M8/02; H01M8/10; H01M8/24
Domestic Patent References:
JP61260551A
JP6386270A
JP5137414B1
Other References:
【文献】米国特許3743544(US,A)
Attorney, Agent or Firm:
Takashi Ishida (3 others)