发明名称 POWER TOOL
摘要 To provide a power tool which can supply electric power again from a battery even in a case where the supply of electric power from the battery is stopped by an over-discharge detection means. A power tool 1 includes an FET driving circuit 36 which permits the supply of electric power again to a motor 31 from a battery pack 2 in response to the turning-on of a trigger switch 33 even in the case where the battery pack 2 is placed in an over-discharge state and so the supply of electric power to the motor 31 from the battery pack 2 is stopped.
申请公布号 WO2008088087(A3) 申请公布日期 2008.10.09
申请号 WO2008JP51021 申请日期 2008.01.18
申请人 HITACHI KOKI CO., LTD.;FUNABASHI, KAZUHIKO;UCHIDA, TOSHIAKI;SASAKI, TOSHIHIDE;NAKAYAMA, EIJI 发明人 FUNABASHI, KAZUHIKO;UCHIDA, TOSHIAKI;SASAKI, TOSHIHIDE;NAKAYAMA, EIJI
分类号 H02J7/00 主分类号 H02J7/00
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