Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYMER ELECTROLYTE FUEL CELL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/153453
Kind Code:
A1
Abstract:
This polymer electrolyte fuel cell is provided with: a sealing structure (9) that contains a first gasket (9a), which is annular, approximately rectangular, positioned at the outside of the margin of a first gas diffusion layer (5), and positioned between a first separator (7) and a first catalyst layer (2) that is at the margin of a polymer electrolyte membrane (1), and a second gasket (9b), which is annular, approximately rectangular, positioned at the outside of the margin of the polymer electrolyte membrane (1) , and positioned between the first separator (7) and a second separator (8); and at least the first catalyst layer (2), a second catalyst layer (3), and a swellable resin section (11) that comprises a swellable resin of which the volume expands when water is added and that is positioned between the first gasket (9a) and the first catalyst layer (2) that is at the margin of the polymer electrolyte membrane (1).

Inventors:
OKANISHI TAKEOU
YAMAUCHI MASAKI
SUGAWARA YASUSHI
TSUJI YOICHIRO
Application Number:
PCT/JP2012/002363
Publication Date:
November 15, 2012
Filing Date:
April 04, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PANASONIC CORP (JP)
OKANISHI TAKEOU
YAMAUCHI MASAKI
SUGAWARA YASUSHI
TSUJI YOICHIRO
International Classes:
H01M8/02; F16J15/10; H01M8/10
Foreign References:
JP2007329084A2007-12-20
JP2005285350A2005-10-13
JP2002151109A2002-05-24
JP2002025587A2002-01-25
JP2001510932A2001-08-07
JP2010182563A2010-08-19
JP2004134392A2004-04-30
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Download PDF:
Claims: