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 US2010033134(A1) 申请公布日期 2010.02.11
申请号 US20080515409 申请日期 2008.01.18
申请人 HITACHI KOKI CO., LTD. 发明人 FUNABASHI KAZUHIKO;UCHIDA TOSHIAKI;SASAKI TOSHIHIDE;NAKAYAMA EIJI
分类号 H02J7/00 主分类号 H02J7/00
代理机构 代理人
主权项
地址