Lower power electromagnetically controlled fluid operating valve

Details Lower power electromagnetically controlled fluid operating valve Lower power electromagnetically controlled fluid operating valve

1984-08-09

1986-01-07

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

25112920, 13762564, F16K 3110

Patent

active

045628661

ABSTRACT:
A small low power electromagnetic valve is provided using valving means for providing pneumatic switching. Two orifices connected respectively to the pressure and to the discharge side are alternately closed by a first valving means carried by the plunger core of an electromagnet and respectively by a second valving means associated with a weak spring; a lever receives one end of the plunger core and the active face of said second valving means at pivoting distances, 1 and L, such that ##EQU1## where .phi..sub.1 and .phi..sub.2 are diameters of the orifices.

REFERENCES:
patent: 2862684 (1958-12-01), Ander
patent: 3211417 (1965-10-01), Ray
patent: 3470911 (1969-10-01), Dunn
patent: 3654963 (1972-04-01), Ages
patent: 3683962 (1972-08-01), Good
patent: 3827672 (1974-08-01), Stampfli

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