Pressure sequence valve

Details Pressure sequence valve Pressure sequence valve

1991-02-15

1992-08-04

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

G05D 1610

Patent

active

051350203

ABSTRACT:
A pilot controlled sequence valve having a pilot valve and a main valve is provided. This sequence valve is preferably used for switching on and switching off a charging operation of a hydraulic accumulator. The displacement volume of the main spool of the main valve is directed via an orifice to the tank when the switching into the pressureless circulation occurs.

REFERENCES:
patent: 3294104 (1966-12-01), Mercier
patent: 4881571 (1989-11-01), Reip
Mannesmann Rexroth prospectus RB 26410, Dec. 1977, pp. 1-8.

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