Title:
【発明の名称】電動スクリュドライバのサイレントクラッチ
Document Type and Number:
Japanese Patent JP2867107
Kind Code:
B2
Abstract:
A power driven screwdriver including a housing, a spindle (5) rotatably and axially movably disposed within the housing, a motor for driving the spindle, and a clutch mechanism (4) interposed between the motor and the spindle. The clutch mechanism includes a drive clutch member (11) rotatably driven by the motor, a driven clutch member (14) rotatable with the spindle, and a drive clutch shifting mechanism. The drive clutch shifting mechanism is operable to move the drive clutch member from a first position to a second position spaced from the first position in a forward direction toward the driven clutch member when the driven clutch member is brought to engage the drive clutch member. The drive clutch shifting mechanism is also operable to move the drive clutch member from the second position to the first position when the driven clutch member is brought to be disengaged from the drive clutch member.
Inventors:
SASAKI KATSUHIKO
SHIBATA YOSHINORI
SHIBATA YOSHINORI
Application Number:
JP1181394A
Publication Date:
March 08, 1999
Filing Date:
February 03, 1994
Export Citation:
Assignee:
MAKITA KK
International Classes:
B25B21/00; B25B23/14; B25B23/157; F16D43/20; F16D43/202; (IPC1-7): B25B21/00; B25B23/14; F16D43/20
Domestic Patent References:
| JP4159085A |
Attorney, Agent or Firm:
Hidehiko Okada (2 outside)