Adjustable axial flow piston machines

Details Adjustable axial flow piston machines Adjustable axial flow piston machines

1981-08-26

1984-01-17

Freeh, William L.

Pumps

Condition responsive control of drive transmission or pump...

Adjustable cam or linkage

91375R, 91506, 60447, F04B 126, F16D 3102, F15B 910, F01B 302

Patent

active

044261950

ABSTRACT:
In an adjustable axial flow piston pump having a swivellable component such as a swash plate, pressure chambers for swivelling the swivellable component, a lever connected with the swivellable component and supported in the housing of the pump, a final control member mounted in and movable in the lever, a fluid passage in the lever supplying fluid pressure to the control member, a fluid passage in the pump housing connected to the pressure chamber and a fluid passage in the lever connecting the control member and the fluid passages in the housing whereby fluid pressure is delivered through the lever and control means to the pressure chamber.

REFERENCES:
patent: 3403628 (1968-10-01), Bobst
patent: 3406608 (1968-10-01), Diedrich
patent: 3877839 (1975-04-01), Ifield
patent: 4205590 (1980-06-01), Stegner

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