Electric motor starting circuit

Details Electric motor starting circuit Electric motor starting circuit

1990-10-05

1991-12-31

Smith, Jr., David

Electricity: motor control systems

Closed loop speed control system for dc motor with commutator

Analog armature control

388919, 388933, H02P 516

Patent

active

050778234

ABSTRACT:
The invention provides a cushioning control circuit which restricts the initial flow of current to a D.C. permanent magnet motor by providing a neon control lamp in series with a pair of triac control circuits which drops the initial voltage imposed on the motor windings.

REFERENCES:
patent: 3327196 (1967-06-01), Sahrbacker
patent: 3355650 (1967-11-01), Tolmie
patent: 3402338 (1968-09-01), Thoresen
patent: 3458793 (1969-07-01), Tsergas
patent: 3475677 (1969-10-01), Swinehart et al.
patent: 3634874 (1972-01-01), Mason
patent: 3678360 (1972-07-01), Minarik et al.
patent: 4112342 (1978-09-01), Elliott

Affiliated with

Also associated with

Rating

Electric motor starting circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric motor starting circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric motor starting circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1515984