Title:
回転出力シャフトと過負荷保護装置を備えた手持動力工具
Document Type and Number:
Japanese Patent JP4300112
Kind Code:
B2
Abstract:
A portable power tool is provided which includes a rotation motor ( 11 ), an output shaft ( 14 ), a gearing ( 13 ) and a drive spindle ( 12; 112 ) connecting the gearing ( 13 ) to the motor ( 11 ). A drive line arresting lock device ( 17; 117 ) is provided to facilitate loosening and/or tightening of a working implement mounting device ( 15 ), and a releasable safety clutch ( 23; 123 ) is provided between the lock device ( 17; 117 ) and the gearing ( 13 ) for protecting the gearing ( 13 ) against transmission of detrimental excessive torque magnitudes manually applied on the output shaft/mounting device ( 14, 15 ).
Inventors:
Lahm, Eric, Roland
Application Number:
JP2003535979A
Publication Date:
July 22, 2009
Filing Date:
October 15, 2002
Export Citation:
Assignee:
ATLAS COPCO TOOLS AKTIE BOLAG
International Classes:
B23B45/00; B25B21/00; B25F5/00; F16D7/10; F16D43/208; F16H35/10
Domestic Patent References:
| JP63114884A | ||||
| JP59175961A | ||||
| JP53017039Y1 | ||||
| JP58066653A |
Attorney, Agent or Firm:
Takao Hamano
Morita Tetsuji
Teruichi Hirai
Morita Tetsuji
Teruichi Hirai