Electromagnetic valve

Details Electromagnetic valve Electromagnetic valve

2005-03-01

2005-03-01

Keasel, Eric (Department: 3754)

Valves and valve actuation

Electrically actuated valve

Including solenoid

Reexamination Certificate

active

06860467

ABSTRACT:
An electromagnetic valve comprises a first yoke member having an approximately cylindrical shape, a second yoke member having an approximately cylindrical shape and being disposed so as to be opposite to the first yoke member, a bobbin being molded by resin so as to surround the first yoke member and the second yoke member and being integral with the first yoke member and the second yoke member, a plunger being fitted into the first yoke member and the second yoke member so as to be movable in the axial direction, a valve member being moved by the plunger, and a plug member disposed between the opposite surfaces of the first and second yoke members.

REFERENCES:
patent: 3661183 (1972-05-01), Komaroff et al.
patent: 4809749 (1989-03-01), Ichihashi
patent: 5467962 (1995-11-01), Bircann et al.
patent: 5509439 (1996-04-01), Tantardini
patent: 6179005 (2001-01-01), Inami
patent: 6206343 (2001-03-01), Kato et al.
patent: 6501359 (2002-12-01), Matsusaka et al.
patent: 6564443 (2003-05-01), Oishi et al.
patent: 34 18 654 (1984-05-01), None
patent: 10-299932 (1997-04-01), None
Office action letter dated Jul. 21, 2003 for corresponding German patent application with English translation.

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