Multiple fluid pump

Details Multiple fluid pump Multiple fluid pump

1977-12-27

1981-04-28

Freeh, William L.

Pumps

Expansible chamber type

Plural pumping chambers

F04B 2104

Patent

active

042642868

ABSTRACT:
A multiple fluid pump for providing multiple output fluid streams at varying pressures with high pressure reciprocating plungers of the pump having equal intervals between their compression strokes to minimize vibrations and shocks in the high pressure output fluid stream and low pressure reciprocating plungers of the pump having their compression strokes intermediate to the high pressure compression strokes.

REFERENCES:
patent: 1018795 (1912-02-01), Webb
patent: 1070706 (1913-08-01), Luitwieler
patent: 1109672 (1914-09-01), Fleming
patent: 2092641 (1937-09-01), Doran
patent: 2141057 (1938-12-01), Whiles
patent: 2561227 (1951-07-01), Reed
patent: 2755739 (1956-07-01), Euwe
patent: 3595101 (1971-07-01), Cooper, Sr.
patent: 3667868 (1972-06-01), Brunner
patent: 3792939 (1974-02-01), Zalis
patent: 3985475 (1976-10-01), Gatecliff

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