Pressure booster system with low-flow shut-down control

Details Pressure booster system with low-flow shut-down control Pressure booster system with low-flow shut-down control

1980-09-02

1983-02-01

Freeh, William L.

Pumps

Condition responsive control of pump drive motor

Plural pumps having separate drive motors, supply sources,...

417 12, 417 32, F04B 4900, F04B 4902

Patent

active

043713157

ABSTRACT:
An improved pressure booster system includes a control circuit which senses the temperature at the inlet and outlet of the system and shuts-down a booster pump when the temperature differential between the inlet and outlet exceeds a predetermined level.

REFERENCES:
patent: 2424344 (1947-07-01), Veinott
patent: 3135282 (1964-06-01), Gray
patent: 3232519 (1966-02-01), Long
patent: 3775025 (1973-11-01), Maher
patent: 4257395 (1981-03-01), Wieder

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