发明名称 Power tool and a method for use of the power tool
摘要 A power tool includes an electric motor including a rotor and a stator, a torque sensor for measuring the torque value during tightening of rotatable fastening elements, and an operation control unit, integrated in or in communication with the power tool. The power tool has a device for preventing rotation of the rotor. A method for tightening rotatable fastening elements by use of the power tool is also disclosed.
申请公布号 US8316741(B2) 申请公布日期 2012.11.27
申请号 US20080746006 申请日期 2008.12.04
申请人 WALLGREN CARL JOHAN ERIK;ATLAS COPCO INDUSTRIAL TECHNIQUE AB 发明人 WALLGREN CARL JOHAN ERIK
分类号 B25B23/151;B25B21/00;H02P7/00 主分类号 B25B23/151
代理机构 代理人
主权项
地址