Variable displacement piston pump

Details Variable displacement piston pump Variable displacement piston pump

1977-05-16

1979-04-17

Croyle, Carlton R.

Pumps

Condition responsive control of drive transmission or pump...

Adjustable cam or linkage

60452, 74 60, F04B 126

Patent

active

041498305

ABSTRACT:
A variable displacement pump includes a plurality of pistons and a swash plate arranged therewith, with the swash plate displaced in response to pump discharge manifold pressure for controlling the stroke of the pistons to maintain a predetermined substantially constant pressure with a variable flow of fluid through the pump.

REFERENCES:
patent: 2129828 (1938-09-01), Dunn
patent: 2711135 (1955-06-01), Dunlap
patent: 2955475 (1960-10-01), Zubaty
patent: 3512178 (1970-05-01), Russell
patent: 3575534 (1971-04-01), Leduc
patent: 3637327 (1972-01-01), Kubiak
patent: 3784328 (1974-01-01), Pederson
patent: 3806280 (1974-04-01), Bobier
patent: 3873240 (1975-03-01), Leduc et al.

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