Pumps – Condition responsive control of pump drive motor – Single motor control element responsive to means sensing...
Patent
1970-11-29
1993-03-30
Bertsch, Richard A.
Pumps
Condition responsive control of pump drive motor
Single motor control element responsive to means sensing...
417 20, 417 26, 417 29, 417 43, 417 45, F04D 1500
Patent
active
051978598
ABSTRACT:
A well pump system having a motor-driven pump and a pressure tank for delivering water from a source to a utilization point. A sensing device detects a parameter correlated to the rate of flow into and out of the pressure tank. The parameter is utilized to regulate flow into the tank so as to establish at least approximate equality between flow into and out of the tank.
REFERENCES:
patent: 3692430 (1972-09-01), Timmons
patent: 4329120 (1982-05-01), Walters
patent: 4344741 (1982-08-01), Taki
Bertsch Richard A.
Scheuermann David W.
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