Fluid driven pump

Details Fluid driven pump Fluid driven pump

1977-11-09

1980-01-22

Vrablik, John J.

Pumps

Motor driven

Common rotary pumping and fluid motor working member

417349, 417390, 417405, 418196, F04B 1700, F04B 910, F01C 118, F03C 300

Patent

active

041848080

ABSTRACT:
A pump has three gears disposed in three cavities of a housing, with the first and second gears being connected and the second and third gears being connected. A pressurized fluid source is connected to the housing for rotating the gears, whereupon fluid is drained into and expelled from housing through a plurality of passages therein.

REFERENCES:
patent: 1460875 (1923-07-01), White
patent: 2920814 (1960-01-01), Breelle
patent: 3198126 (1965-08-01), Minich
patent: 3447422 (1969-06-01), Bidlack et al.

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