Hydraulic control device

Details Hydraulic control device Hydraulic control device

1986-10-07

1987-12-08

Michalsky, Gerald A.

Motors: expansible chamber type

With motive fluid valve

Relatively movable serial valves

91452, F15B 13044

Patent

active

047111550

ABSTRACT:
A hydraulic control device for a hydraulic motor having a working pressure line connecting a source of pressure with the motor and containing a non-return valve from which a bypass line branches off to communicate with the fluid reservoir or tank; a three-way flow controller is connected to the tank and is in communication with a two-way flow controller; characterized in that a single measuring orifice is common to several pressure balances with a single porportional magnet provided in the working pressure line.

REFERENCES:
patent: 3437012 (1969-04-01), Bjorklund
Leaflet D 7177 "Stromregelventile", Jan. 1985, of Heilmeier & Weinlein, Mch.

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