Solenoid valve assembly

Details Solenoid valve assembly Solenoid valve assembly

1988-12-19

1990-06-05

Rivell, John

Valves and valve actuation

Electrically actuated valve

Including solenoid

25112915, F16K 3106

Patent

active

049307479

ABSTRACT:
A solenoid valve assembly includes a casing, a magnetic core fixed to the casing, a solenoid for supplying a magnetic flux to the magnetic core, a disk-shaped elastic supporting member fixed to the casing at an outer circumferential portion thereof, and a moving part supported on the elastic supporting member adjacent the magnetic core. The moving part includes a first member having a flanged portion located at a side facing a valve seat, a second member made of an elastic material which is in contact with the surface of the flanged portion and connected to the elastic supporting member adjacent the magnetic core and a third member made of a magnetic material and connected to the first member at an end thereof and covering an outer surface of the first member.

REFERENCES:
patent: 3575199 (1971-04-01), Beattie
patent: 3921670 (1975-11-01), Clippard, Jr. et al.
patent: 4304391 (1981-12-01), Yamaguchi
patent: 4674540 (1987-06-01), Takei et al.
patent: 4732362 (1988-03-01), Morioka et al.
patent: 4771808 (1988-09-01), Rodger
patent: 4805871 (1989-02-01), Nakamura
patent: 4832313 (1989-05-01), Hashimoto et al.

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