发明名称 Power tool battery pack protection system
摘要 A battery pack 50 has battery cells 80, a switch 180, which may be a FET, for interrupting the discharge current from the battery cells, and a control circuit 140. The switch may be used to interrupt discharge of the battery cells when the battery is in an abnormal operating state based on an indicated temperature condition of a thermistor or a charge state of a fuel gauge.
申请公布号 GB2434492(A) 申请公布日期 2007.07.25
申请号 GB20070007853 申请日期 2007.04.24
申请人 MILWAUKEE ELECTRIC TOOL CORPORATION 发明人 TODD W JOHNSON;DENNIS J GRZYBOWSKI;MARK ALAN KUBALE;JAY J ROSENBECKER;KARL F SCHEUCHER;GARY D MEYER;DAVID A HEMPE;JEFFREY M ZEILER;KEVIN L. GLASGOW
分类号 H02J7/00 主分类号 H02J7/00
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