Title:
多段速度動力工具変速機
Document Type and Number:
Japanese Patent JP2007527977
Kind Code:
A
Abstract:
A portable power tool with a housing, a motor having a motor output member, a driven member and a transmission. The transmission, which is located in the housing, is configured to receive a rotary input from the motor output member and to produce a rotary output that is transmitted to the output spindle. The transmission has a plurality of planetary transmission stages, each of which including a ring gear, a planet carrier and a plurality of planet gears that are supported by the planet carrier for meshing engagement with the ring gear. The transmission further includes at least one member that may be configured in a first condition, which renders at least one of the planetary transmission stages operable in an active mode, and a second condition, which renders at least one of the planetary transmission stages operable in an inactive mode. The transmission is operable in at least three overall speed reduction ratios.
Inventors:
Milbourne, Rodney
Potter, christine
Hagan, Todd A.
Bowers, Michael Sea.
Potter, christine
Hagan, Todd A.
Bowers, Michael Sea.
Application Number:
JP2007501822A
Publication Date:
October 04, 2007
Filing Date:
February 22, 2005
Export Citation:
Assignee:
Black and Decker Inc.
International Classes:
F16H3/66; B23B45/00; B23Q5/14; B25B21/00; B25B23/14; B25F5/00; B25F5/02; F16H3/64; F16H3/74; F16H35/10; F16H63/18
Domestic Patent References:
| JPH0395407U | 1991-09-30 |
Attorney, Agent or Firm:
Taro Yaguchi
Yasuaki Yamaguchi
Yasuaki Yamaguchi