Title:
車両用の電源装置
Document Type and Number:
Japanese Patent JP4390609
Kind Code:
B2
Abstract:
The car power source apparatus is provided with a car driving battery, a heater which heats the driving battery, a control circuit which controls power to the heater, and a temperature sensor to detect battery temperature and issue a detected temperature signal to the control circuit. The control circuit is provided with a timer which stores a warming-time to maintain the driving battery in a warmed-up condition via the heater after the car ignition switch has been turned off. During the warming-time, which is until the timer times-out with the ignition switch turned to the off state, the control circuit controls power to the heater to maintain the driving battery in a warmed-up condition.
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Inventors:
Otani Hachishu
Yoshihiko Ninomiya
Masaki Yunogo
Yoshihiko Ninomiya
Masaki Yunogo
Application Number:
JP2004105915A
Publication Date:
December 24, 2009
Filing Date:
March 31, 2004
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
B60L11/18; B60L1/02; H01M10/60; H01M50/51; H01M50/517
Domestic Patent References:
| JP2003203679A | ||||
| JP8138762A | ||||
| JP2003229110A |
Attorney, Agent or Firm:
Yasuhiro Toyosu
Toshisu Koji
Toshisu Koji