Hydraulic control valve

Details Hydraulic control valve Hydraulic control valve

1986-08-29

1987-09-22

Michalsky, Gerald A.

Fluid handling

Systems

Supply and exhaust

F15B 1306

Patent

active

046948589

ABSTRACT:
A control valve having three motor passageways and a combination sequence and regeneration valve in a common housing, wherein the combination sequence and regeneration valve operates to prevent fluid communication between the third motor passageway and an inlet passageway when the pressure in the inlet passageway is below a first predetermined amount and permits bidirectional fluid communication between the third motor passageway and the inlet passageway when the pressure in the inlet passageway exceeds that predetermined amount.

REFERENCES:
patent: 2856960 (1958-10-01), Stacey
patent: 3000397 (1961-09-01), Schmiel
patent: 3006372 (1961-10-01), Ruhl
patent: 3455210 (1969-07-01), Allen
patent: 3722543 (1973-03-01), Tennis
patent: 3807447 (1974-04-01), Masuda

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