Automatic control system for centrifugal pumps

Details Automatic control system for centrifugal pumps Automatic control system for centrifugal pumps

1978-09-01

1981-03-24

Croyle, Carlton R.

Pumps

Condition responsive control of pump drive motor

Single motor control element responsive to means sensing...

417 32, F04B 4902, F04B 4908

Patent

active

042577454

ABSTRACT:
The invention is a unique combination of a pressure switch, a temperature switch, and a check valve which act to automatically control the on-off operation of a centrifugal pump in response to an external flow demand.

REFERENCES:
patent: 3639081 (1972-02-01), Gray et al.
patent: 3768925 (1973-10-01), Klemm
Aurora Pump Catalog on APCO PM Booster System, May, 1977.
Prescon Pressure Control Unit Catalog.
Hydroservant I catalog of Red Jacket Pumps, Aug. 1977.
35M Series Minibooster System of Bell & Gossett catalog, 1975.
Jacuzzi Technical Bulletin No. JATB-1.

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