Proportional hydraulic distributor

Details Proportional hydraulic distributor Proportional hydraulic distributor

1985-07-15

1987-10-20

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

13762569, 1376253, 1375525, 91 35, F16K 1107, F16K 11085

Patent

active

047007478

ABSTRACT:
The surface of a first fixed member (2) having at least one hydraulic-fluid passage (12, 18) is in contact with the surface of a second movable member (4) controlled by an actuating system (28, 30) and having at least one shut-off zone (6) and at least one recess (20) forming a zone exposing the said passage; at least one of the passages consists of a plurality of nozzles (12) which are pierced in the first member and are at a distance from one another and which are arranged on at least one track (14) directed parallel to the relative movement of the two members; the said actuating system is a step-by-step system driving the movable member in increments of a value d; the recesses (20) and the shut-off zones (6) on the second member are such that the said nozzles are exposed or shut off in turn at each advance of the movable member (4) by an increment d.

REFERENCES:
patent: 3437098 (1969-04-01), Stark et al.

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