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:
Dec. 03, 2024
Filed:
May. 03, 2021
Applicant:
Hasse & Wrede Gmbh, Berlin, DE;
Inventors:
Michael Steidl, Berlin, DE;
Norbert Reinsperger, Hoppegarten, DE;
Robert Kempgen, Berlin, DE;
Mandy Streifler, Berlin, DE;
Assignee:
Hasse & Wrede GmbH, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60G 13/18 (2006.01); B60G 17/027 (2006.01);
U.S. Cl.
CPC ...
B60G 13/18 (2013.01); B60G 17/027 (2013.01); B60G 2202/25 (2013.01); B60G 2202/413 (2013.01); B60G 2300/02 (2013.01); B60G 2500/10 (2013.01);
Abstract
A spring system of a vehicle, in particular a utility vehicle, includes a first spring/damper unit with a first stiffness and a first damping; a second spring/damper unit with a second stiffness and a second damping; and an additional mass as a tuned-mass absorber. The tuned-mass absorber is coupled to at least one negative stiffness. A vehicle having such a spring system and a method for adapting the stiffness of a spring system are provided.