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:
Feb. 01, 2000
Filed:
Dec. 08, 1998
Applicant:
Inventors:
Jurgen Engel, Frankisch-Crumbach, DE;
Sebastian Zabeck, Birkenau, DE;
Joachim Heinemann, Gorxheimertal, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 64 ; 25112901 ;
Abstract
A magnet armature for an electromagnetically operable valve, having a sealing body which can be brought into engagement with a valve seat to seal against it. The magnet armature has at least one stop buffer made of an elastomeric material arranged on the end of the armature facing away from the sealing body. The stop buffer has a diminishing cross section in the opening direction to achieve a progressive spring characteristic.