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Title:
FUEL CELL, JOINED BODY AND SEPARATOR
Document Type and Number:
Japanese Patent JP2002367662
Kind Code:
A
Abstract:

To further reduce the failure of the joined body of membrane electrodes in which two electrodes are clipped in electrolyte membranes and the failure of lamination of the separators which clip this membrane electrode joined body.

Cut-out parts 42, 44 and 46 of inclined shape are provided at the corner of the rectangular-plate membrane electrode joined body 28 and the separators 30, 32. When the membrane electrode joined body 28 and the separators 30, 32 are laminated in a wrong direction, the cut-out parts 42, 44 and 46 do not match each other, thereby the correctness of lamination can be judged easily by appearance during lamination or after lamination. Hence, the failure of lamination can be further reduced.


Inventors:
SUZUKI TOSHIYUKI
TAKAHASHI TAKESHI
SO ITSUSHIN
ASAI YASUYUKI
HIBINO KOETSU
INAGAKI TOSHIYUKI
KAJIO KATSUHIRO
OCHI TSUTOMU
WADA MIKIO
YATSUGAMI YUICHI
NIIMI HARUHISA
Application Number:
JP2001174604A
Publication Date:
December 20, 2002
Filing Date:
June 08, 2001
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/24; H01M8/02; H01M8/10; (IPC1-7): H01M8/24; H01M8/02
Domestic Patent References:
JPH09134734A1997-05-20
JP2000048850A2000-02-18
Attorney, Agent or Firm:
Kenji Yoshida (2 outside)