Title:
FUEL CELL GAS DETECTING DEVICE AND METHOD
Document Type and Number:
Japanese Patent JP3664925
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel cell gas detecting device and a method for detecting a fuel leakage.
SOLUTION: It is constituted by comprising unit cells 16, 17 or detecting gas exhausted from a fuel cell 13 and arranged to an oxidizer gas exhausting line 14 and a fuel gas exhausting line 15 respectively, reference gas lines 20, 21 for supplying reference gas 18, 19 to the gas detecting unit cells 16, 17 and a voltmeter for measuring potential difference between the gas of the exhausting lines 14, 15, respectively and the gas of the reference gas lines 20, 21, respectively.
Inventors:
Toshihiro Tani
Chosei Kurume
Ryutaro Fukumoto
Takehiko Nishida
Chosei Kurume
Ryutaro Fukumoto
Takehiko Nishida
Application Number:
JP32527199A
Publication Date:
June 29, 2005
Filing Date:
November 16, 1999
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
H01M8/04; (IPC1-7): H01M8/04
Foreign References:
| WO1998024137A1 |
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Tadahiro Mitsuishi
Yasuyuki Tanaka