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Patent Searching and Data


Title:
HUMIDIFIER AND FUEL CELL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/149753
Kind Code:
A1
Abstract:
A humidifier and fuel cell system that attain inhibition of damaging of a steam permeable membrane at low temperatures. The humidifier is provided thereinside with a steam permeable membrane. In the humidifier, an oxidizing gas and an oxidizing offgas with humidity higher than that of the same are introduced in the interior thereof, and the oxidizing gas is humidified by the oxidizing offgas via the steam permeable membrane. The steam permeable membrane is located at a position inferior to an inlet for oxidizing gas but superior to an outlet therefor. Further, the steam permeable membrane is located at a position inferior to an inlet for oxidizing offgas but superior to an outlet therefor.

Inventors:
KANAZAWA HIROFUMI (JP)
Application Number:
PCT/JP2008/059850
Publication Date:
December 11, 2008
Filing Date:
May 22, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
KANAZAWA HIROFUMI (JP)
International Classes:
B01F23/10; F24F6/00; F24F6/04; H01M8/04; H01M8/10
Foreign References:
JP2001334131A2001-12-04
JP2005158429A2005-06-16
JP2007046801A2007-02-22
JP2000030725A2000-01-28
JP2006253041A2006-09-21
JP2006318750A2006-11-24
JP2007093192A2007-04-12
JP2007218539A2007-08-30
JP2005044665A2005-02-17
Other References:
See also references of EP 2157379A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (23rd Floor Roppongi Hills Mori Tower, 6-10-1 Roppongi, Minato-k, Tokyo 23, JP)
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