The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2009
Filed:
Jan. 31, 2007
Harald Speer, Freiberg, DE;
Thomas Michl, Stuttgart, DE;
Ralf Schindler, Leonberg, DE;
Dietmar Kratzer, Tamm, DE;
Elmar Vier, Freiberg A. N., DE;
Gerhard Schuster, Freiberg, DE;
Harald Speer, Freiberg, DE;
Thomas Michl, Stuttgart, DE;
Ralf Schindler, Leonberg, DE;
Dietmar Kratzer, Tamm, DE;
Elmar Vier, Freiberg A. N., DE;
Gerhard Schuster, Freiberg, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a magnet valve, having a valve insert and a tappet guided movably in the valve insert via a tappet guide, which tappet is braced on a valve body via a restoring spring resting a contact face of the tappet, and the restoring spring is guided radially from inside on one end by a spring guide of the tappet, the spring guide adjoining the contact face. According to the invention, centering means are present, which are disposed on the tappet in such a way that the restoring spring is centered and radially guided from inside over a substantial portion of its length.