Title:
動力工具及び動力工具の使用方法
Document Type and Number:
Japanese Patent JP5409647
Kind Code:
B2
Abstract:
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.
Inventors:
Walgren, Karl, Johann, Eric
Application Number:
JP2010536880A
Publication Date:
February 05, 2014
Filing Date:
December 04, 2008
Export Citation:
Assignee:
Atlas Copco Industrial Technik Activolag
International Classes:
B25B23/14; B25B21/00
Domestic Patent References:
| JP58171268A | ||||
| JP3110344U | ||||
| JP8267368A | ||||
| JP11254340A | ||||
| JP10295091A | ||||
| JP9093894A | ||||
| JP61236478A | ||||
| JP2001205510A | ||||
| JP7017471U |
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai
Teruichi Hirai