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Patent Searching and Data


Title:
CELL BODY FOR FUEL CELL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004281172
Kind Code:
A
Abstract:

To provide a cell body for fuel cells that is resistant to various stress such as a temperature change, and has excellent durability, and to provide a method for manufacturing the cell body for fuel cells.

In the cell body for fuel cells 1, an electrolyte layer 3 and an air pole layer 4 are formed on a metal support 2. In this case, a recess 2A is formed by an arbitrary pattern at a side opposite to a side, where the electrolyte layer 3 of the metal support 2 is laminated; a bottom 2a at the recess 2A is made porous; a cell reinforcing member 6 having gas permeability is filled into a number of fine holes 2b at the bottom 2a in the recess 2A.


Inventors:
TAKEUCHI KAZUFUMI
HARA NAOKI
SHIBATA ITARU
Application Number:
JP2003069480A
Publication Date:
October 07, 2004
Filing Date:
March 14, 2003
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
H01M4/86; H01M4/88; H01M8/02; H01M8/12; (IPC1-7): H01M4/86; H01M4/88; H01M8/02; H01M8/12
Attorney, Agent or Firm:
Janggi Motonori