Valves and valve actuation – Electrically actuated valve – Including solenoid
Patent
1987-08-31
1989-02-21
Rosenthal, Arnold
Valves and valve actuation
Electrically actuated valve
Including solenoid
25112915, F16K 3106
Patent
active
048058718
ABSTRACT:
An electromagnetic valve, comprises a casing for defining a flow passage therein; a valve member mounted in the casing for bi-directional movement between two positions for opening and closing the flow passage; an electromagnetic mechanism for moving the valve member in one of the two directions, including a core for magnetically attracting the valve member; a support for supporting the valve member in the casing and for moving the valve member in the other direction; and at least one resilient projection for limiting the movement of the valve member in the one direction for maintaining a separation between the valve member and the core.
REFERENCES:
patent: 2938703 (1960-05-01), Dietz
patent: 3485270 (1969-12-01), Freeman
patent: 4258749 (1981-03-01), Mayer
patent: 4390130 (1983-06-01), Linssen et al.
Aisin Seiki Kabushiki Kaisha
Rosenthal Arnold
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