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. 30, 2021
Filed:
Aug. 02, 2014
Applicant:
Audi Ag, Ingolstadt, DE;
Inventor:
Steffen Hummel, Ingolstadt, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/00 (2006.01); F16H 3/089 (2006.01); F16H 3/08 (2006.01);
U.S. Cl.
CPC ...
F16H 3/006 (2013.01); F16H 3/089 (2013.01); F16H 2003/007 (2013.01); F16H 2003/0826 (2013.01); F16H 2200/0078 (2013.01);
Abstract
A change-speed transmission for a motor vehicle. The transmission has a first and second subtransmission, which each have a plurality of shiftable gearwheel sets associated therewith. The subtransmissions each have an input shaft and have a joint output shaft. Each of the input shafts are activated alternatingly by, respectively, a first and a second powershift clutch. A reduction gearing effectuating a transmission change is associated with one of the subtransmissions, and the subtransmissions are alternatingly connected by way of a third powershift clutch.