Tightening system and a method of tightening

Details Tightening system and a method of tightening Tightening system and a method of tightening

1986-11-03

1989-05-23

Yost, Frank T.

Tool driving or impacting

Processes

7386236, 173 12, B23Q 500

Patent

active

048321338

ABSTRACT:
A method of tightening and a tightening system using the method. The method includes the steps of providing pulse with modulated waveforms from an inverter, driving an AC induction motor by the waveforms in a highspeed low torque mode or a low speed high torque mode or causing the motor to stop, by controlling the inverter to vary the pulse width of the waveforms, and driving a fastening device by the AC induction motor.

REFERENCES:
patent: 4554980 (1985-11-01), Doniwa

Affiliated with

Also associated with

Rating

Tightening system and a method of tightening does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tightening system and a method of tightening, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tightening system and a method of tightening will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1724046