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Title:
MANUFACTURING METHOD OF FUEL CELL
Document Type and Number:
Japanese Patent JP2012089505
Kind Code:
A
Abstract:

To easily and promptly assemble a plurality of cell units, and to efficiently carry out the assembling work of the cell units.

A cell unit 12 configuring a fuel cell 10 comprises: a first separator 14; a first electrolyte film/electrode structure 16a; a second separator 18; a second electrolyte film/electrode structure 16b; and a third separator 20. On outer peripheral edge portions of the first separator 14, the second separator 18, and the third separator 20, resinous fastening portions 110a, 110b, and 110c are provided. On the resinous fastening portions 110a, 110b, and 110c, a first hole portion 114a and a second hole portion 114b in which a joint pin 13 is selectively inserted are formed. The joint pin 13 has a large-diameter flange portion 118a, and a recessed portion 120 which is set in a tapered shape decreasing a diameter toward the inner side in a pin shaft direction is formed on the large-diameter flange portion 118a.


Inventors:
FUKUDA MASAHIRO
SHISHIDO TAKESHI
ISHIDA KENTARO
Application Number:
JP2011239221A
Publication Date:
May 10, 2012
Filing Date:
October 31, 2011
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
H01M8/02; F16B5/04; F16B5/08; F16B19/06; H01M8/10; H01M8/24
Domestic Patent References:
JP2000012067A2000-01-14
JPH0633918A1994-02-08
JP2008000876A2008-01-10
JP2006221849A2006-08-24
JP2005310784A2005-11-04
JP2008168437A2008-07-24
JP2005174805A2005-06-30
JP2008525986A2008-07-17
JP2006147460A2006-06-08
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Akira Yamano