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:
Jun. 29, 1999
Filed:
Jul. 01, 1997
Applicant:
Inventors:
Sebastian Zabeck, Weinheim, DE;
Joachim Heinemann, Groxheimertal, DE;
Reinhard Tinz, Gross-Biberau, DE;
Assignee:
Firma Carl Freudenberg, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
25112916 ; 25112902 ; 251330 ;
Abstract
An electromagnetic valve particularly suited for use in an internal combustion engine includes a housing, a coil, a magnet armature guided within the coil, and a spring-actuated valve body interacting via a tappet with the magnet armature. The valve body includes a bead disposed on the side of the valve body facing the coil, wherein when the valve is in the completely open state, the bead contacts the coil.