Title:
第一段クラッチ
Document Type and Number:
Japanese Patent JP4160393
Kind Code:
B2
Abstract:
A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the transmission stage to be operated in an active mode and an inactive mode. The movable reduction elements are coupled to a switching mechanism that switches the reduction elements in a predetermined manner to provide at least three-gear reduction or speed ratios.
Inventors:
Milborn, Rodney
Potter, christine
Resigno, Gerald
Chan, Chian
Potter, christine
Resigno, Gerald
Chan, Chian
Application Number:
JP2002559962A
Publication Date:
October 01, 2008
Filing Date:
January 22, 2002
Export Citation:
Assignee:
BLACK & DECKER INC.
International Classes:
F16D43/20; F16H3/44; B23B45/00; B25B21/00; B25B23/14; B25F5/00; B25F5/02; F16H1/46; F16H3/66; F16H35/10; F16H37/04
Domestic Patent References:
| JP8338498A | ||||
| JP9323267A | ||||
| JP63034081A | ||||
| JP62203771A | ||||
| JP63221980A | ||||
| JP2000352428A | ||||
| JP2021359U | ||||
| JP52089549U | ||||
| JP64026166U |
Foreign References:
| US0550416 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi