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Patent Searching and Data


Title:
燃料電池システム
Document Type and Number:
Japanese Patent JP5003980
Kind Code:
B2
Abstract:
A fuel cell system determines whether an operation condition of a fuel cell corresponds to a fuel gas shortage or an oxidation gas shortage. Upon determining that the fuel gas is in shortage, the system sets a lower voltage limit to be higher than that set when the system determines that the oxidation gas is in shortage. The system further controls an output voltage from the fuel cell so as to prevent output voltage from the fuel cell from decreasing below the lower voltage limit.

Inventors:
Hitoshi Hamada
Hideki Kubo
Hironori Noto
Application Number:
JP2008554356A
Publication Date:
August 22, 2012
Filing Date:
May 26, 2008
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M8/04; H01M8/10
Domestic Patent References:
JP2007095588A2007-04-12
JP2005251396A2005-09-15
JP2003346849A2003-12-05
JP2002164068A2002-06-07
JPS59149668A1984-08-27
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi