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Title:
FUEL CELL
Document Type and Number:
Japanese Patent JP2010080222
Kind Code:
A
Abstract:

To provide a fuel cell excelling in efficiency in such maintenance as to extract and replace a fuel cell lowered in performance out of a fuel cell stack while effectively preventing dissimilar materials from sticking to an electrolyte membrane in each fuel cell forming the fuel cell stack.

The fuel cell 10 includes a membrane electrode assembly 1; anode side and cathode side porous bodies 6, 5 forming gas passages for holding the membrane electrode assembly; and a separator 7 on either the anode side or the cathode side. A plurality of such fuel cells 10 are laminated, and gaskets 8 are integrally formed at the peripheral edges of the laminated membrane electrode assemblies 1 and porous bodies 5, 6 to form one module 100 comprising a plurality of fuel cells 10. A plurality of modules 100 are laminated to form the fuel cell stack.


Inventors:
SATO KENJI
YOSHIKAWA DAIYU
KAWAKADO AKITO
Application Number:
JP2008246387A
Publication Date:
April 08, 2010
Filing Date:
September 25, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/24; H01M8/02; H01M8/00; H01M8/10
Domestic Patent References:
JP2007179815A2007-07-12
JP2005285400A2005-10-13
JP2001102072A2001-04-13
JP2005276482A2005-10-06
JP2008186672A2008-08-14
JP2007179815A2007-07-12
JP2005285400A2005-10-13
JP2001102072A2001-04-13
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Ishikawa Takiharu