Constant power variable volume pump

Details Constant power variable volume pump Constant power variable volume pump

1987-03-19

1988-02-09

Freeh, William L.

Pumps

Condition responsive control of drive transmission or pump...

Adjustable cam or linkage

92131, F04B 126

Patent

active

047238925

ABSTRACT:
A pump control module is provided which may form an integral part of a variable volume pump or which may take the form of a pump attachment and which is operative to continually vary the volumetric output in inverse proportion to the operating pressure at the pump discharge so as to utilize a high percentage of the available horsepower at maximum output over a portion of the operating range of the pump.

REFERENCES:
patent: 3301189 (1967-01-01), Kling
patent: 3489094 (1970-01-01), Vaughan et al.

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