Gas solenoid valve

Details Gas solenoid valve Gas solenoid valve

1984-12-11

1987-02-17

Scott, Samuel

Valves and valve actuation

Electrically actuated valve

Having means to produce proportional flow

251 65, 335222, 335278, F16K 3102

Patent

active

046433945

ABSTRACT:
A gas solenoid valve comprising a magnetic circuit formed with a fixed iron core, magnets and a magnetic member; a coil-holder movably provided with respect to the outer periphery of the fixed iron core and having a magnetic coil wound around itself; a sleeve accommodated within the magnets and spaced apart from the outer periphery of the fixed iron core for a predetermined distance; an actuating portion formed with the fixed iron core; the fixed iron core, the magnets and a magnetic member all fixedly covered with a molding resin from outside; and a governing portion engaged with the actuating portion.

REFERENCES:
patent: 2449438 (1948-09-01), Wisegarver
patent: 3424951 (1969-01-01), Barker
patent: 3550632 (1970-12-01), Noakes et al.
patent: 3665962 (1972-05-01), Dornseiffen
patent: 3818938 (1974-06-01), Barbier et al.
patent: 4236131 (1980-11-01), Grandclement
patent: 4428559 (1984-01-01), Ichiryu et al.
patent: 4500068 (1985-02-01), Rasmussen et al.

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