Combined fluid pressure actuated fuel and oil pump

Details Combined fluid pressure actuated fuel and oil pump Combined fluid pressure actuated fuel and oil pump

1981-10-23

1984-09-25

Smith, Leonard E.

Pumps

Condition responsive variable volumetric capacity expansible...

417380, 417401, 417523, 91224, 91229, 123 73AD, F04B 4306

Patent

active

044733402

ABSTRACT:
Disclosed herein is a combined fuel and oil pump comprising a reciprocally movable member for pumping fuel in response to member reciprocation, a reciprocally movable element for pumping oil in response to element reciprocation, and a fluid pressure actuated motor connected to the member and to the element and responsive to a source of alternating relatively high and low pressures for effecting reciprocation of the member and the element at a frequency less than the frequency of the alternation of the relatively high and low pressures.

REFERENCES:
patent: 2214922 (1940-09-01), Ericson
patent: 3605556 (1971-09-01), Erdmann
patent: 3765802 (1973-10-01), Leitermann et al.
patent: 3913551 (1975-10-01), Shaver
patent: 3938425 (1976-02-01), Kroffke
patent: 4026468 (1977-05-01), Tinder et al.
patent: 4165759 (1979-08-01), Tucker

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