Title:
燃料電池システム
Document Type and Number:
Japanese Patent JP4284378
Kind Code:
B2
Abstract:
A fuel cell system comprising: a fuel cell (1); a cooling water tank (7) and a cooling water circulation passage (32); a hot water tank (10) and a hot water circulation passage (31); a heat exchanger (9); drain valves (25) to (27); temperature sensors (17), (18), (20); and a controller (41), wherein the controller selects circulation of at least either cooling water in the cooling water circulation passage or hot water in the hot water circulation passage, or alternatively selects water discharge by opening the drain valves, based on the water temperatures detected by the temperature sensors during suspension of the power generation of the fuel cell.
Inventors:
Yoshitaka Kawasaki
Terumaru Harada
Takashi Nishikawa
Terumaru Harada
Takashi Nishikawa
Application Number:
JP2008198455A
Publication Date:
June 24, 2009
Filing Date:
July 31, 2008
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H01M8/04; H01M8/00; H01M8/02; H01M8/10
Domestic Patent References:
| JP11273704A | ||||
| JP11214025A | ||||
| JP6223855A | ||||
| JP2003282106A | ||||
| JP2002216824A | ||||
| JP2001351652A | ||||
| JP2002246052A | ||||
| JP2004207093A |
Foreign References:
| WO2005112175A1 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office