O-ring solenoid water valves

Details O-ring solenoid water valves O-ring solenoid water valves

1982-06-04

1985-10-01

Rosenthal, Arnold

Fluid handling

With casing, support, protector or static constructional...

Static constructional installations

25112901, 25112919, 137550, 335255, F16K 3106

Patent

active

045439834

ABSTRACT:
A simple solenoid operated valve for use with water and other fluids includes a valve operating section and a valving section interconnected by an elongated plunger passing therebetween by way of a simple separator spaced between said sections including a valving means in said valving section adaptable of maintaining valve in a first normally closed position wherein, when a solenoid coil is not energized, an end of said plunger which is contoured closes an inside diameter of a seal which may be of O-ring configuration bubble-tight shut while when the solenoid coil becomes energized electrically, rendering valve open for fluid communication between a first fluid supply and a second fluid exhaust port means incorporated into a valve housing adaptable of being produced from metal or plastics economically.

REFERENCES:
patent: 2888237 (1959-05-01), Dahl
patent: 3295079 (1966-12-01), Brown
patent: 3366288 (1968-01-01), Goldschein
patent: 3420260 (1969-01-01), Wisniewski
patent: 3556070 (1971-12-01), Holcomb
patent: 3670768 (1972-06-01), Griswold
patent: 3848775 (1974-11-01), Possell
patent: 3955795 (1976-05-01), Neely
patent: 4010769 (1977-03-01), De Lorenzo et al.
patent: 4373699 (1983-02-01), Leiberich

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