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Patent Searching and Data


Title:
FUEL CELL SYSTEM
Document Type and Number:
Japanese Patent JP2006209994
Kind Code:
A
Abstract:

To extend a time up to freeze when a fuel cell system is left below the freezing point.

A controller 21 determines possible freeze of the fuel cell system on the basis of a detected value from an outside air temperature sensor 11f, and turns on electricity to an electric heater 20 during operation of a fuel cell in the presence of the possible freeze to keep heat of a hydrogen circular passage 19, a pressure sensor 6a and temperature sensors 11c, 11e.


Inventors:
KANEKO YOHEI
Application Number:
JP2005016776A
Publication Date:
August 10, 2006
Filing Date:
January 25, 2005
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
H01M8/04; H01M8/10
Domestic Patent References:
JPS62271361A1987-11-25
JP2002216816A2002-08-02
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu