Magnet valve having fixation means for the return spring...

Details Magnet valve having fixation means for the return spring... Magnet valve having fixation means for the return spring...

2007-01-24

2010-06-01

Bastianelli, John (Department: 3753)

Valves and valve actuation

Electrically actuated valve

With means to bias valve open

C251S337000, C303S119200

Reexamination Certificate

active

07726628

ABSTRACT:
This disclosure teaches a magnet valve, having a valve insert and a tappet which is guided movably via a tappet guide in the valve insert and which is braced via a restoring spring on a valve body, and the restoring spring acts between a first contact face of the tappet and a second contact face on the valve body. According to the invention, fixation means which define a position of the restoring spring relative to the tappet and the valve body are disposed on the second contact face of the valve body.

REFERENCES:
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patent: 5167442 (1992-12-01), Alaze et al.
patent: 5649748 (1997-07-01), Oehler et al.
patent: 5803556 (1998-09-01), Weis et al.
patent: 5836334 (1998-11-01), Mittwollen et al.
patent: 6124775 (2000-09-01), Linkner, Jr.
patent: 6276764 (2001-08-01), Park
patent: 6322049 (2001-11-01), Hofmann et al.
patent: 6439265 (2002-08-01), Gruschwitz et al.
patent: 6644623 (2003-11-01), Voss et al.
patent: 6994406 (2006-02-01), Krawczyk et al.
patent: 2004/0262559 (2004-12-01), Shibata

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