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Title:
GAS DIFFUSION LAYER MEMBER FOR SOLID POLYMER FUEL CELLS, AND SOLID POLYMER FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2011/013711
Kind Code:
A1
Abstract:
Provided is a gas diffusion layer member with a good relative humidity (RH) balance. The gas diffusion layer member for solid polymer fuel cells comprises a sheet-form gas-permeable conductive base material with a thickness within the range of 100 to 250μm, wherein the moisture permeability is within the range of 1300 to 2000g/m2/h as measured in accordance with JIS L 1099:2006.

Inventors:
NAMBA TAKAFUMI (JP)
OHASHI NAOKI (JP)
Application Number:
PCT/JP2010/062720
Publication Date:
February 03, 2011
Filing Date:
July 28, 2010
Export Citation:
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Assignee:
JAPAN GORE TEX INC (JP)
NAMBA TAKAFUMI (JP)
OHASHI NAOKI (JP)
International Classes:
H01M4/96; H01M4/86; H01M8/10
Foreign References:
JP2006252948A2006-09-21
JP2008277281A2008-11-13
JP2006093119A2006-04-06
JP2003173788A2003-06-20
JP2006179273A2006-07-06
US20060204833A12006-09-14
JPH06267562A1994-09-22
JP2001135326A2001-05-18
JP2004164903A2004-06-10
JPH0112838B21989-03-02
JP2007227008A2007-09-06
JP2006252948A2006-09-21
Other References:
DJILALI, J. OF POWER SOURCES, vol. 154, 2006, pages 95 - 105
ADVANI, J. OF POWER SOURCES, vol. 170, 2007, pages 334 - 344
See also references of EP 2461401A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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