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Title:
電池パックの障害状態からの保護を提供するべく適合された二次電池、電動工具、充電器、及び電池パック用の保護方法、保護回路、及び保護装置
Document Type and Number:
Japanese Patent JP2007520180
Kind Code:
A
Abstract:
In a cordless power tool system, protection methods, circuits and devices are provided to protect against fault conditions within a battery pack that is operatively attached to a power tool or charger, so as to prevent internal or external damage to the battery pack or attached tool or charger. The exemplary methods, circuits and devices address fault conditions such as over-charge, over-discharge, over-current, over-temperature, etc.

Inventors:
Career, dave
Steve, Phillips
Francis, Jeffrey Jay.
Bailey, Earl. Lobby
Trinity, Dan Tan
Seman, Andrew E., Junior
Yanker, Christopher Earl.
Blot, Daniel See.
Application Number:
JP2006535554A
Publication Date:
July 19, 2007
Filing Date:
October 07, 2004
Export Citation:
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Assignee:
BLACK & DECKER INC.
International Classes:
H02H7/18; B25F5/00; H01M10/42; H01M10/44; H01M10/48; H01M50/209; H01M50/247; H01M50/583; H02H9/02; H02J7/00; H01M6/42; H01M6/50
Domestic Patent References:
JP2003164066A2003-06-06
JP2002369372A2002-12-20
JP2001095158A2001-04-06
JPH10257605A1998-09-25
JP2002315198A2002-10-25
JPH0475430A1992-03-10
JPH11164490A1999-06-18
JP3035325U1997-03-18
JPH1140204A1999-02-12
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Yoshio Mizutani
Koichi Itsubo