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Title:
FUEL CELL STACK
Document Type and Number:
Japanese Patent JP2006318785
Kind Code:
A
Abstract:

To provide a fuel cell stack making uniform face pressure consistent with reduction of its size.

The fuel cell stack is constituted of a pair of end plates 3, 4 clamping a cell lamination body 2a from a lamination direction. A web thickness W, obtained by subtracting the depth of a flow passage formed on respective cells 14 in the lamination direction from the thickness of an anode separator 13 or that of a cathode separator 14 in a lamination direction, at a central part of the cell lamination body in the lamination direction is made thinner than that at end parts.


Inventors:
HASEGAWA JUNICHI
Application Number:
JP2005000140901
Publication Date:
November 24, 2006
Filing Date:
May 13, 2005
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
H01M8/02; H01M8/04; H01M8/10; H01M8/24
Attorney, Agent or Firm:
Goto Masaki
Yoshio Matsuda
Yasunari Mita
Masaaki Iida