Fluid pump

Rotary expansible chamber devices – Movable intermediate partition engages peripheries of plural...

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Details

F04C 1700, F04C 2900

Patent

active

042026571

ABSTRACT:
An improved fluid pump having two or more cylindrical eccentric or elliptical rotors drive connected to revolve together at identical angular velocities, and positioned in cylindrical chambers for compressing fluids therein. The pump includes separate intake ports and discharge ports to and from the chambers allowing the pump to be used as a single stage pump or by connecting the discharge port of one chamber with the intake port of the other chamber the pump can be used as a two stage pump for increased pressure with less volume.

REFERENCES:
patent: 46457 (1865-02-01), Ellis
patent: 128572 (1872-07-01), Whitcher
patent: 1582960 (1926-05-01), Berrenberg
patent: 3162139 (1964-12-01), Thompson
patent: 3190228 (1965-06-01), Grigar
patent: 3861362 (1975-01-01), Kenyon

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