发明公开
- 专利标题: ELECTRIC POWER TOOL
- 专利标题(中): 电动工具
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申请号: EP11808959.8申请日: 2011-12-22
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公开(公告)号: EP2656485A1公开(公告)日: 2013-10-30
- 发明人: UCHIDA, Hiroki , TAKEDA, Takeshi , KISHIMA, Yuji
- 申请人: Hitachi Koki Co., Ltd.
- 申请人地址: 15-1, Konan 2-chome Minato-ku Tokyo 108-6020 JP
- 专利权人: Hitachi Koki Co., Ltd.
- 当前专利权人: Hitachi Koki Co., Ltd.
- 当前专利权人地址: 15-1, Konan 2-chome Minato-ku Tokyo 108-6020 JP
- 代理机构: Popp, Eugen
- 优先权: JP2010286831 20101223
- 国际公布: WO2012086852 20120628
- 主分类号: H02K3/28
- IPC分类号: H02K3/28 ; H02P6/08 ; H02P25/18 ; H02K7/14
摘要:
An electric power tool comprising: a motor including, a rotor, a stator including a plurality of teeth, and a coil wound on the teeth; a front-end tool configured to be driven by an output of the motor; a driving circuit configured to supply driving voltage to the coil of the motor; a control unit configured to control operation of the driving circuit; and a trigger switch configured to control activation and rotation of the motor wherein a first coil and a second coil are mounted on the teeth as the coil, and wherein the control unit controls supply of the driving voltage to the first coil and the second coil in accordance with a pulling amount of the trigger switch.
公开/授权文献
- EP2656485B1 ELECTRIC POWER TOOL 公开/授权日:2015-05-27
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