Title:
GASKET FOR FUEL CELL AND METHOD OF FORMING IT
Document Type and Number:
WIPO Patent Application WO/2001/004983
Kind Code:
A1
Abstract:
A gasket for a fuel cell, wherein a gasket lip consisting of a liquid rubber hardened substance is formed in one piece on the surface of a flat plate consisting of carbon, graphite, conductive resin such as conductive phenolic resin, ion exchange resin, or metal such as stainless steel and magnesium alloy, or in a groove formed in the above surface, whereby a seal portion thinning, assembling efficiency improving, position deviation preventing, surface pressure lowering, and surface pressure uniformizing can be attained.
Inventors:
NAGAI OSAMU (JP)
WAKAMATSU SHIGEO (JP)
KUROKI YUICHI (JP)
WAKAMATSU SHIGEO (JP)
KUROKI YUICHI (JP)
Application Number:
PCT/JP2000/003853
Publication Date:
January 18, 2001
Filing Date:
June 14, 2000
Export Citation:
Assignee:
NOK CORP (JP)
NAGAI OSAMU (JP)
WAKAMATSU SHIGEO (JP)
KUROKI YUICHI (JP)
NAGAI OSAMU (JP)
WAKAMATSU SHIGEO (JP)
KUROKI YUICHI (JP)
International Classes:
B29C45/14; F16J15/00; F16J15/10; F16J15/14; B29C45/34; (IPC1-7): H01M8/02; F16J15/14
Foreign References:
| JPS57125746U | 1982-08-05 | |||
| JPH0837012A | 1996-02-06 | |||
| JPS58155670A | 1983-09-16 | |||
| EP0671575A2 | 1995-09-13 | |||
| JPH0765847A | 1995-03-10 | |||
| JP2000077084A | 2000-03-14 |
Other References:
None
See also references of EP 1223629A4
See also references of EP 1223629A4
Attorney, Agent or Firm:
Nomoto, Yoichi (Nishi-Shinbashi 2-chome Minato-ku Tokyo, JP)
Download PDF: