Operating oil introduction type electromagnetic valve

Details Operating oil introduction type electromagnetic valve Operating oil introduction type electromagnetic valve

1987-07-08

1988-08-16

Rosenthal, Arnold

Valves and valve actuation

Fluid actuated or retarded

Pilot or servo type motor

251 57, F16K 3140, H01F 706

Patent

active

047638729

ABSTRACT:
An operating oil introduction type electromagnetic valve comprising a cap defining an electromagnetic valve external portion, an exciting coil, an inner housing and a stopper spacedly disposed inside the coil, a tubular slide guide with a bottom surface which is made of a non-magnetic material and disposed inside the inner housing and stopper, a plunger chamber formed within the guide and communicating at one end with an oil source and with the other end closed, and a plunger slidably contained within the plunger chamber and actuated by electromagnetic force of the coil.

REFERENCES:
patent: 4463773 (1984-08-01), Kojima et al.

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