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Patent Searching and Data


Title:
FUEL CELL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/123113
Kind Code:
A1
Abstract:
A fuel cell system in which a simple structure enables a temperature increase of a discharge valve and suppression of freezing of the discharge valve. The fuel cell system has a circulation system for circulating and supplying hydrogen off-gas, which is discharged from a fuel cell, to the fuel cell, a gas discharge/water discharge valve for discharging fluid flowing in the circulation system to the outside, and a refrigerant flow path where refrigerant circulated and supplied to the fuel cell flows. The gas discharge/water discharge valve has a valve body provided with a flow path for interconnecting the inside of the circulation system and the outside. A part of the refrigerant flow path is provided in the valve body so as to penetrate through the valve body and be independent of the flow path.

Inventors:
YAMAGISHI NORIO (JP)
NAGANUMA YOSHIAKI (JP)
OIKAWA KAZUYUKI (JP)
Application Number:
PCT/JP2008/055156
Publication Date:
October 16, 2008
Filing Date:
March 13, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
YAMAGISHI NORIO (JP)
NAGANUMA YOSHIAKI (JP)
OIKAWA KAZUYUKI (JP)
International Classes:
H01M8/04; H01M8/10
Foreign References:
JP2006153218A2006-06-15
JP2006153223A2006-06-15
JP2006147440A2006-06-08
JP2004362808A2004-12-24
JP2002534776A2002-10-15
JP2003221207A2003-08-05
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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