Title:
SOLID POLYMER TYPE FUEL BATTERY
Document Type and Number:
WIPO Patent Application WO/2002/023655
Kind Code:
A1
Abstract:
A fuel battery of the solid polymer type which comprises a cell having a solid polymer film, separators between which the cell is sandwiched, and diffusion layers which are disposed between the cell and the respective separators and which each comprises a substrate made of a conductive porous material and a slurry layer formed on the substrate, wherein each diffusion layer has, formed on at least part thereof, a gas barrier for inhibiting gas permeation toward the main side.
Inventors:
ITO HIDEKI (JP)
KOBAYASI TOSHIRO (JP)
MORIGA TAKUYA (JP)
YAMADA AKIHIKO (JP)
KOBAYASI TOSHIRO (JP)
MORIGA TAKUYA (JP)
YAMADA AKIHIKO (JP)
Application Number:
PCT/JP2001/008103
Publication Date:
March 21, 2002
Filing Date:
September 18, 2001
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
ITO HIDEKI (JP)
KOBAYASI TOSHIRO (JP)
MORIGA TAKUYA (JP)
YAMADA AKIHIKO (JP)
ITO HIDEKI (JP)
KOBAYASI TOSHIRO (JP)
MORIGA TAKUYA (JP)
YAMADA AKIHIKO (JP)
International Classes:
H01M4/86; (IPC1-7): H01M8/02; H01M4/86; H01M8/10
Foreign References:
| JPH09265992A | 1997-10-07 | |||
| JPS6273570A | 1987-04-04 | |||
| JPH02226663A | 1990-09-10 | |||
| JPH0845517A | 1996-02-16 |
Other References:
See also references of EP 1326298A4
Attorney, Agent or Firm:
Okuyama, Shoichi (Akasaka NOA Bldg. 2-12, Akasaka 3-chom, Minato-ku Tokyo, JP)
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