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.

Date of Patent:
Sep. 17, 2024

Filed:

Feb. 21, 2023
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventors:

Jean Sieffert, Lingolsheim, FR;

Urban Panther, Seelbach, DE;

Christopher Müller, Heidelberg, DE;

Joseph Gissler, Friesenheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/14 (2006.01);
U.S. Cl.
CPC ...
F16F 15/1421 (2013.01); F16F 2222/08 (2013.01); F16F 2232/02 (2013.01); F16F 2236/08 (2013.01);
Abstract

A vibration damper with at least two absorbers, each having at least one spoke spring, enables efficient damping of the frequency response of a crankshaft. The absorbers preferably have different natural frequencies that are adapted to the frequency response of the crankshaft. The absorbers exhibit a frequency response, which is not or only insignificantly dependent on aging of the spoke springs and on the ambient temperature. The corresponding vibration dampers can be easily designed and mounted.


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