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:
Apr. 30, 2019
Filed:
Nov. 28, 2014
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Holger Lietzenmaier, Lauf, DE;
SCHAEFFLER TECHNOLOGIES AG & CO. KG, Herzogenaurach, DE;
Abstract
A counterbalance for balancing a part that is able to rotate about an axis of rotation is disclosed, in particular a part of a torque transmission device, such as a friction clutch unit. The counterbalance has a longitudinal axis and a shaft section that includes a knurled portion with ridges that are inclined in relation to the longitudinal axis. Also disclosed is a torque transmission device, in particular for a drive train in a motor vehicle, including an axis of rotation and at least one part that is able to rotate about the axis of rotation. In this torque transmission device, at least one counterbalance of said type is arranged on the part for balancing purposes.