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Patent Searching and Data


Title:
POWER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2009140654
Kind Code:
A
Abstract:

To provide a power supply device for efficiently warming a plurality of power supply bodies.

A plurality of single batteries (secondary battery as power supply body) are electrically connected to each other in a battery unit 10. The plurality of single batteries are arranged in parallel in a case. The power supply device includes the plurality of power supply bodies, the case for housing a liquid heat exchange medium heat-exchanging between the power supply bodies, a fan 31 housed in the case and leading the heat exchange medium at a stratified state to the power supply body by a rotary operation, and a temperature adjustment mechanism for adjusting (heating and cooling) temperature at a range along a rotary axis of the fan.


Inventors:
Nakamura, Koji
Application Number:
JP2007000313701
Publication Date:
June 25, 2009
Filing Date:
December 04, 2007
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M10/50