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. 30, 2025
Filed:
Mar. 01, 2022
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Lukas Niedermaier, Ravensburg-Oberhofen, DE;
Phil Karaman, Osnabrück, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A device for reducing noise in an interior space of a vehicle is provided. The vehicle includes a body having the interior space, at least one tire, and one wheel rim associated with the tire. The tire and the wheel rim are mounted onto a suspension strut, and the suspension strut is mounted onto the body. The device is arranged outside the interior space of the vehicle. The device includes a sound determination unit and a sound reduction unit. The sound determination unit includes a sensor configured for determining structure-borne noise. The sound reduction unit is configured for generating a vibration.