Reversible unidirectional flow pump with axial frictionally enga

Details Reversible unidirectional flow pump with axial frictionally enga Reversible unidirectional flow pump with axial frictionally enga

1981-04-23

1982-05-25

Vrablik, John J.

Rotary expansible chamber devices

Self-acting unidirectional flow with reverse rotation or...

F04C 1502

Patent

active

043314210

ABSTRACT:
A reversible positive displacement rotary fluid pump comprising a rotor with either dual sliding vanes or a single vane defining pumping cavities of increasing and decreasing volume and having a single non-valved inlet for both directions of rotation, outlet flow being controlled by a valve plate rotatable to one of two positions, as determined by the direction of rotation of the pump.

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