High pressure three way valve

Details High pressure three way valve High pressure three way valve

2007-12-18

2007-12-18

Huson, Gregory (Department: 3753)

Fluid handling

Systems

Supply and exhaust

C137S596170, C251S129020

Reexamination Certificate

active

11002370

ABSTRACT:
A solenoid operated valve includes a fluid inlet and a fluid inlet, a common port, a normally open port and a normally closed port combined on an end cap. The valve further includes a coil housing that houses two coils, a first coil and second coil, that are in parallel with each other creating two parallel longitudinal axes for a normally open assembly and a normally closed assembly. The normally open assembly includes a first diaphragm assembly, a plunger rod having barbed ribs on a proximal end thereof, a magnetic pin and a body that is coupled to a distal end of the plunger rod. The normally closed assembly includes a second diaphragm assembly, a plunger and a magnetic post. The first and second coils are simultaneously actuated.

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patent: 2004/0239178 (2004-12-01), Otsuka

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