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Title:
BATTERY PACK
Document Type and Number:
Japanese Patent JP2011055680
Kind Code:
A
Abstract:

To provide a battery pack in which a process that is considered necessary is carried out, without fail, when a user replaces a battery cell.

The battery pack includes a plurality of battery modules, and a pack body, to/from which the plurality of battery modules can be attached/removed and which has a movable member. The movable member is capable of moving in a range including a first position and inhibits attachment/removal of the battery module to/from the pack body at the first position. At least either the battery module or the pack body is provided with a sensor which detects the presence or the absence of the movable member at the first position and with a controller which executes a prescribed process, based on the result of detection by the sensor.


Inventors:
SAKAKIBARA KAZUMASA
MURATA YUTAKA
MATSUNAGA TAKASHI
GOTO MUNETOSHI
Application Number:
JP2009204578A
Publication Date:
March 17, 2011
Filing Date:
September 04, 2009
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
H02J7/00; H01M10/42; H01M50/213; H01M50/244; H01M50/247; H01M50/271; H01M50/569; H02J7/02
Domestic Patent References:
JP2007250472A2007-09-27
JPH08336242A1996-12-17
JP2009189159A2009-08-20
JPH0984212A1997-03-28
JP2007250472A2007-09-27
Foreign References:
US20070188130A12007-08-16
Attorney, Agent or Firm:
Kaiyu International Patent Office



 
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