Power transmission

Details Power transmission Power transmission

1980-05-05

1982-08-24

Cohen, Irwin C.

Power plants

Pressure fluid source and motor

Having condition responsive control in a system of distinct...

60452, F04B 4908, F15B 1122, F15B 1306

Patent

active

043454356

ABSTRACT:
A hydraulic system comprising a pair of actuators operable to move a single load, each of which has a fluid inlet, a variable displacement pump including means responsive to a pressure for varying the displacement of the pump, a pilot operated meter-in valve associated with each actuator for supplying fluid from the pump to its respective actuator, and means for sensing the pressures between each meter-in valve and its associated actuator and applying an average of said pressures to said responsive means of said pump.

REFERENCES:
patent: 3470694 (1969-10-01), Budzich
patent: 3488953 (1970-01-01), Haussler
patent: 3592216 (1971-07-01), McMillen
patent: 3922954 (1975-12-01), Gustafsson et al.
patent: 3992883 (1976-11-01), Cope
patent: 4094228 (1978-06-01), Schexnayder

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