Well controller and monitor

Details Well controller and monitor Well controller and monitor

1974-11-29

1976-08-03

Freeh, William L.

Pumps

Condition responsive control of pump drive motor

Having timer or delay means

F04B 4900

Patent

active

039726487

ABSTRACT:
A controller and monitor for a fluid producing well is disclosed which operates on the principle that a transducable signal from a positive displacement meter is utilized to continually reset a time delay device which provides for continuing operation of said well so long as said transducable signal indicative of said well having produced a predetermined quantity of output as measured by said positive displacement meter is received by said time delay device prior to the expiration of a predetermined time interval established within said time delay device.

REFERENCES:
patent: 1980799 (1934-11-01), Hardesty
patent: 2456456 (1948-12-01), Smith
patent: 2983907 (1961-05-01), Scouries
patent: 3083570 (1963-04-01), Truman
patent: 3091179 (1963-05-01), Echols
patent: 3610779 (1971-10-01), Hubby
patent: 3854846 (1974-12-01), Douglas

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