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Patent Searching and Data


Title:
FUEL CELL SYSTEM
Document Type and Number:
Japanese Patent JP2008282680
Kind Code:
A
Abstract:

To provide a fuel cell system capable of avoiding deterioration of characteristics of a fuel cell by contaminants.

An electrochemical sensor 20 which electrochemically detects the contaminants is installed at immediately, after an air filter 14 inside an air piping 11 to introduce air to an oxidizer electrode of the fuel cell. The electrochemical sensor for detecting the contaminants that enter the oxidizer gas supply passage and comprises a detection pole covered with a proton-conducting material and a reference pole, and the detection pole is constituted of a material containing at least platinum.


Inventors:
KANEKO TAKAKO
TOKUOKA TAKAMITSU
COCHA SHAM
Application Number:
JP2007000125971
Publication Date:
November 20, 2008
Filing Date:
May 10, 2007
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
H01M8/04; B60L11/18; H01M8/00; H01M8/10
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Katsuyuki Utani
Ken Fujita
Masanori
Toshihiro Hasegawa