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:
Jan. 08, 2002
Filed:
May. 25, 2000
Mannesmann Sachs AG, Schweinfurt, DE;
Abstract
Disclosed is a vibration damper with a damping valve having a reversing valve. The reversing valve has valve body having at least one passage opening with a cross section therein; a valve plate at least partially covering the passage opening and a reversing plate having at least one meandering shaped recess in the vicinity of the cover surface, and a circumferential section, wherein the recess has a starting point and an end point which bound the circumferential section the reversing plate is adapted to control the cross section of the passage opening as a function of flow direction. The valve includes a spring section extending in a circumferential direction and having at least one cover surface and a clamping surface which prestresses the reversing plate outside of the spring section and clamping surface against the reversing valve. The cover surface is aligned with the passage opening, and the circumferential section bounds the spring section.