Power tool speed and torque control mechanism

Details Power tool speed and torque control mechanism Power tool speed and torque control mechanism

1980-01-28

1982-05-11

Mackey, Robert

Tool driving or impacting

Automatic control of power operated means

Tool advance causing or controlling means

81473, 192 0034, 192 56C, B25B 23145

Patent

active

043288715

ABSTRACT:
A power tool speed and torque control mechanism is disclosed. An improved clutch assembly is provided for power tools of the type having a high speed/low torque mode for rapidly engaging a threaded fastener and a low speed/high torque mode for tightening the fastener. The clutch assembly includes a wrap spring clutch having two springs.

REFERENCES:
patent: 3370680 (1968-02-01), Bangerter et al.
patent: 3696871 (1972-10-01), Stenbacka
patent: 3739659 (1973-06-01), Workman, Jr.
patent: 3956905 (1976-05-01), Thackston
patent: 3965778 (1976-06-01), Aspers et al.
patent: 4215594 (1980-08-01), Workman, Jr. et al.
patent: 4243129 (1981-01-01), Schoeps

Affiliated with

Also associated with

Rating

Power tool speed and torque control mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Power tool speed and torque control mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power tool speed and torque control mechanism will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-752045