Pumping rate control method and apparatus for internal combustio

Details Pumping rate control method and apparatus for internal combustio Pumping rate control method and apparatus for internal combustio

1977-03-22

1979-02-13

Croyle, Carlton R.

Pumps

Condition responsive control of pump drive motor

By controlling internal combustion drive engine

417 38, 417 46, F04B 4900

Patent

active

041393325

ABSTRACT:
A method and apparatus for controlling the liquid pumping rate of an internal combustion engine driven pump taking suction from a surge tank whereby a substantially constant level of liquid is maintained within the surge tank. The vacuum produced by the internal combustion engine is utilized to change the speed of the engine and the vacuum level is varied in proportion to changes in the level of liquid in the surge tank.

REFERENCES:
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patent: 2956581 (1960-10-01), Pearson
patent: 3101670 (1963-08-01), Olson
patent: 3103891 (1963-09-01), Fulton et al.
patent: 3431858 (1969-03-01), Lynn et al.
patent: 3676017 (1972-07-01), Castleberry
patent: 3937596 (1976-02-01), Braidwood

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