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. 04, 2025
Filed:
Jul. 16, 2021
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Jörg Rösseler, Ruppichteroth, DE;
Aleksandar Knezevic, Eitorf, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 9/512 (2006.01); F16F 9/19 (2006.01); F16F 9/36 (2006.01); F16F 9/48 (2006.01);
U.S. Cl.
CPC ...
F16F 9/512 (2013.01); F16F 9/19 (2013.01); F16F 9/369 (2013.01); F16F 9/48 (2013.01);
Abstract
A damping valve device for a vibration damper is disclosed, the damping valve device comprising a valve body of variable diameter, which is guided by a valve support and, starting from a passage position, adopts a restricting position as a function of a speed of flow of a damping medium within the restriction by a radial closing movement in the direction of a flow guiding surface. The closing movement of the valve body is controlled by at least one damping device.