Pumps – Condition responsive control of pump drive motor – With control of pump drive transmission
Patent
1976-12-23
1979-03-13
Croyle, Carlton R.
Pumps
Condition responsive control of pump drive motor
With control of pump drive transmission
417 47, F04B 4900
Patent
active
041439961
ABSTRACT:
A hydraulic control system incorporating a variable displacement, pressure compensated hydraulic pump and means for varying the speed of the input shaft driving the variable displacement pump in proportion to the displacement of the pump.
REFERENCES:
patent: 1685868 (1928-10-01), Schleyer
patent: 2816507 (1957-12-01), Gore
patent: 2942421 (1960-06-01), Hann et al.
patent: 3060858 (1962-10-01), Shoosmith
patent: 3864059 (1975-02-01), Smith
Croyle Carlton R.
McFarland James W.
Miller Albert J.
Smith Leonard E.
The Garrett Corporation
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