Title:
FUEL CELL AND SEPARATOR FOR FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2006/101260
Kind Code:
A1
Abstract:
In order improve the cooling efficiency of coolant, a fuel cell includes: a separator (14a) having a cooling water main flow path (32), a separator (14b) of another single cell (2) overlaid at the side of the separator (14a) where the cooling water flow path is formed, and a second seal member (101c) arranged between the separators (14a, 14b) and sealing the coolant flowing in the cooling water main flow path (32). An external circumferential rib (15) is arranged at an inner position than the second seal member (101c) in the separator surface direction so as to regulate the cooling water flow to the side of the second seal member (101c).
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Inventors:
NAKAJI HIROYA (JP)
OCHI TSUTOMU (JP)
KATO CHISATO (JP)
NISHIDA TSUNEMASA (JP)
TAKAHASHI MANABU (JP)
ASAI YASUYUKI (JP)
OCHI TSUTOMU (JP)
KATO CHISATO (JP)
NISHIDA TSUNEMASA (JP)
TAKAHASHI MANABU (JP)
ASAI YASUYUKI (JP)
Application Number:
PCT/JP2006/306590
Publication Date:
September 28, 2006
Filing Date:
March 23, 2006
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
NAKAJI HIROYA (JP)
OCHI TSUTOMU (JP)
KATO CHISATO (JP)
NISHIDA TSUNEMASA (JP)
TAKAHASHI MANABU (JP)
ASAI YASUYUKI (JP)
NAKAJI HIROYA (JP)
OCHI TSUTOMU (JP)
KATO CHISATO (JP)
NISHIDA TSUNEMASA (JP)
TAKAHASHI MANABU (JP)
ASAI YASUYUKI (JP)
International Classes:
H01M8/02; H01M8/10
Foreign References:
| JP2004158217A | 2004-06-03 | |||
| JPH09289029A | 1997-11-04 | |||
| JP2001110434A | 2001-04-20 | |||
| JP2000228207A | 2000-08-15 | |||
| JP2000231929A | 2000-08-22 | |||
| JPH08306371A | 1996-11-22 |
Attorney, Agent or Firm:
Inaba, Yoshiyuki (23rd Floor Roppongi Hills Mori Tower, 6-10-1, Roppong, Minato-ku Tokyo, JP)
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