Title:
燃料電池システム
Document Type and Number:
Japanese Patent JP4771292
Kind Code:
B2
Abstract:
It is an object to provide a simple fuel cell system and to provide a fuel cell system capable of reducing the amount of consumption of fuel gas at the time of completion of operation. A fuel cell system includes a supply piping from a fuel gas supply source storing fuel gas to a gas inlet of a fuel cell and a circulation piping from a gas outlet of the fuel cell to a junction at which the circulation piping joins the supply piping. A regulating valve and a shut-off valve are disposed on the upstream side of the junction in the supply piping. A portion on the downstream side of the junction in the supply piping and the circulation piping are in constant communicated.
Inventors:
Katsuhiko Yamamoto
Osamu Yumida
Kanie Naoki
Naohiro Yoshida
Osamu Yumida
Kanie Naoki
Naohiro Yoshida
Application Number:
JP2006548952A
Publication Date:
September 14, 2011
Filing Date:
December 13, 2005
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M8/04; H01M8/10
Domestic Patent References:
| JP2003331889A | 2003-11-21 | |||
| JP2004178902A | 2004-06-24 | |||
| JPH07183039A | 1995-07-21 | |||
| JPH11154528A | 1999-06-08 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Shinji Oga
Toshifumi Onuki
Shinji Oga
Toshifumi Onuki