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:
Nov. 21, 2017
Filed:
Apr. 15, 2015
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
David Avins, Burbank, OH (US);
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A drive assembly for a torque converter is provided. The drive assembly includes a turbine including a turbine shell and a plurality of turbine blades; and a spring retainer riveted to the turbine shell by at least one rivet. A torque converter for a motor vehicle drive train is also provided that includes the drive assembly and an impeller, with the turbine shell being axially slidable against the impeller to operate as a piston of a lock-up clutch of the torque converter. Further, a method of forming a drive assembly for a torque converter is provided that includes riveting a spring retainer to a turbine shell.