Electromagnetic proportional control valve

Details Electromagnetic proportional control valve Electromagnetic proportional control valve

1986-08-28

1987-12-22

Rosenthal, Arnold

Fluid handling

Systems

Flow path with serial valves and/or closures

25112908, 25112914, 251121, F16K 3106, F16K 4708

Patent

active

047140895

ABSTRACT:
An electromagnetic proportional control valve of a construction having a sleeve; a spool slidably held within the sleeve; a spring holder to move with the spool; a ball mounted in the spring holder and lifted up thereby; and a valve seat inserted under pressure into the sleeve, the ball being brought into tight contact with the valve seat by the energizing force of the spring.

REFERENCES:
patent: 3107893 (1963-10-01), Bashe
patent: 3471119 (1969-10-01), Risk
patent: 3861643 (1975-01-01), Moffatt
patent: 3887162 (1975-06-01), Antoni et al.

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