Electromagnetic valve with injection-molded valve-closing part

Details Electromagnetic valve with injection-molded valve-closing part Electromagnetic valve with injection-molded valve-closing part

1993-09-30

1995-05-09

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

25112915, 25112921, H01F 300, F16K 3102

Patent

active

054143985

ABSTRACT:
An electromagnet valve has a housing having an end side, a magnet coil and a magnet armature received in the housing, a valve member, and a valve closing part provided at the end side of the housing and connected with the latter by a flange connection. The valve closing part has a valve seat which cooperates with the valve member, a pressure chamber surrounding the valve seat, and at least one pressure medium passage connected with the valve seat. The valve closing part is composed of injection molded synthetic plastic and has at an end side facing the housing a ring-shaped recess which surrounds the pressure chamber at a distance from the latter.

REFERENCES:
patent: 2820604 (1958-01-01), Ray
patent: 3422850 (1969-01-01), Caldwell
patent: 5042448 (1991-08-01), Cook
patent: 5088520 (1992-02-01), Haynes
patent: 5178116 (1993-01-01), Fehrenbach
patent: 5220301 (1993-06-01), Haas

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