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:
Feb. 04, 2025

Filed:

Jul. 20, 2021
Applicant:

Punch Powertrain Psa E-transmissions N.v., Sint-Truiden, BE;

Inventors:

Rens Obelink, Sint-Truiden, BE;

Bert Johannes Cornelis Van Bakel, Sint-Truiden, BE;

Mohammad Galab, Sint-Truiden, BE;

Roy Bastiaansen, Sint-Truiden, BE;

Vilmar Gomes Pereira, Sint-Truiden, BE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16D 13/64 (2006.01); F16D 25/0638 (2006.01); F16D 25/08 (2006.01); F16D 25/10 (2006.01); F16H 3/00 (2006.01); F16H 61/00 (2006.01);
U.S. Cl.
CPC ...
F16H 57/0426 (2013.01); F16D 13/648 (2013.01); F16D 25/0638 (2013.01); F16D 25/082 (2013.01); F16D 25/10 (2013.01); F16H 2061/0046 (2013.01);
Abstract

A shaft assembly for a dual clutch transmission system to be installed in a power train of a motor vehicle for selectively coupling three rotating transmission members. The shaft assembly extends along a central axis and includes a transmission member having first and second axial ends relative to the central axis. The first axial end is rotatably connected to a shaft part, and a bore extends along the central axis from the first axial end in a direction towards the second end. The bore is open at the first end and includes a closed bore end opposite the first axial end. The bore includes a stepped closed bore end section in which a diameter of the bore decreases stepwise towards the closed bore end. Improved clutch assemblies, annular drive plates for a clutch assembly and method of manufacturing thereof, dual-clutch assemblies, and clutch subassemblies for assembly into a transmission system.


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