Load responsive system

Details Load responsive system Load responsive system

1984-02-16

1985-06-18

Cohen, Irwin C.

Power plants

Pressure fluid source and motor

Condition responsive control of or by input to input pump...

60423, 60468, 417 34, F04B 4900, F15B 1102, F15B 1518

Patent

active

045234310

ABSTRACT:
A load responsive fluid power and control system in which the speed of the prime mover, driving a fixed displacement pump, is varied to maintain a constant pressure differential between pump discharge pressure and maximum system load pressure, above a certain predetermined system flow level and in which this constant pressure differential is maintained by pump flow bypass control, at system flows below this predetermined level.

REFERENCES:
patent: 2942421 (1960-06-01), Hann et al.
patent: 3159965 (1964-12-01), Woolley et al.
patent: 3444689 (1969-05-01), Budzich
patent: 3447556 (1969-06-01), Howeth
patent: 3488953 (1970-01-01), Haussler
patent: 3875747 (1975-04-01), Briggs
patent: 3987625 (1976-10-01), Swatty et al.
patent: 4037621 (1977-07-01), Budzich
patent: 4070857 (1978-01-01), Wible
patent: 4118149 (1978-10-01), Hagberg
patent: 4373850 (1983-05-01), Durham

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