Solenoid valve

Details Solenoid valve Solenoid valve

2003-12-17

2010-12-28

Fristoe, Jr., John K (Department: 3753)

Valves and valve actuation

Electrically actuated valve

Balanced valve

C251S129020, C251S129190

Reexamination Certificate

active

07857282

ABSTRACT:
A solenoid valve has a valve closure member (5) which is positioned in a self-centering manner about a center of rotation (D) between the valve tappet (4) and the valve seat (14).

REFERENCES:
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patent: 3829060 (1974-08-01), von Lewis
patent: 4771983 (1988-09-01), Sakaguchi et al.
patent: 4911405 (1990-03-01), Weissgerber
patent: 5011114 (1991-04-01), Depuydt et al.
patent: 5167442 (1992-12-01), Alaze et al.
patent: 5344118 (1994-09-01), Kamiya et al.
patent: 2052307 (1972-05-01), None
patent: 2208183 (1973-08-01), None
patent: 10117608 (2002-05-01), None
patent: 10151808 (2002-10-01), None
patent: 10200915 (2002-10-01), None
patent: 2204381 (1988-11-01), None

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