Electromagnetic valve

Details Electromagnetic valve Electromagnetic valve

2007-01-30

2007-01-30

Bastianelli, John (Department: 3751)

Valves and valve actuation

Electrically actuated valve

With means to bias valve open

C251S333000

Reexamination Certificate

active

10858477

ABSTRACT:
An electromagnetic valve comprising has a valve seat, a valve element movable relative to the valve seat so as to open or close a hydraulic fluid passage interposed therebetween and a plunger movable together with the valve element relative to the valve seat, wherein the valve element includes a sealing portion having an arc-shaped vertical cross section that contacts with the valve seat and an expanding diameter portion having a diameter gradually increasing in a direction from the sealing portion toward the plunger.

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