Reciprocable pump with variable speed drive

Details Reciprocable pump with variable speed drive Reciprocable pump with variable speed drive

1981-03-09

1983-08-09

Cohan, Alan

Pumps

Condition responsive control of pump drive motor

By control of electric or magnetic drive motor

307118, F04B 4906

Patent

active

043976107

ABSTRACT:
A reciprocable liquid pump driven by a direct current electric motor wherein the motor drive voltage, and thereby pump reciprocation, and output pressure, is selectively controlled by a circuit including an electromechanical transducer coupled in pressure sensing relation to the liquid pump output, a manually operable pressure set point switch, and a silicon-controlled rectifier circuit.

REFERENCES:
patent: 2395057 (1946-02-01), Dinsmore
patent: 3405340 (1968-12-01), Ankenman
patent: 3985467 (1976-10-01), Jefferson

Affiliated with

Also associated with

Rating

Reciprocable pump with variable speed drive does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reciprocable pump with variable speed drive, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reciprocable pump with variable speed drive will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-585455