Title:
燃料電池
Document Type and Number:
Japanese Patent JP5352291
Kind Code:
B2
Abstract:
To provide a separator for fuel cell preventing generation of flooding of a solid polymer fuel cell and reducing the number of working steps.
In the separator for fuel cell in which separator main bodies 2 are provided on the both surfaces of an ion exchange film 6 together with platinum catalyst layers 5 and gas diffusion layers 4, the separator body 2 has a single recessed part formed in a surface facing the gas diffusion layer 4 and serving as a reaction space and a conductive member 3 electrically connected with the gas diffusion layer 4 is disposed in the recessed part.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Kenichi Ogawa
Takamitsu Yamamoto
Takamitsu Yamamoto
Application Number:
JP2009056373A
Publication Date:
November 27, 2013
Filing Date:
March 10, 2009
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
H01M8/02; H01M8/10
Domestic Patent References:
| JP8250130A | ||||
| JP6290795A | ||||
| JP11312530A | ||||
| JP2004311087A | ||||
| JP2000133282A |
Foreign References:
| US20050014057 | ||||
| US20050136312 |
Other References:
古屋長一,ガス拡散電極,表面技術,1991年,Vol.42, No.8,p.800-804
Attorney, Agent or Firm:
Yasuo Ishikawa