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:
Dec. 12, 2017
Filed:
Sep. 08, 2015
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Rebecca Risko, Ferndale, MI (US);
Jack M. Gayney, Grosse Ile, MI (US);
Addison T. Solak, Ypsilanti, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS, LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/08 (2006.01); F16H 3/091 (2006.01); F16H 3/00 (2006.01); F16H 57/021 (2012.01);
U.S. Cl.
CPC ...
F16H 3/091 (2013.01); F16H 3/006 (2013.01); F16H 57/021 (2013.01); F16H 2057/0216 (2013.01);
Abstract
A transmission includes a transmission housing, six co-planar gear sets, a first and second input shafts, an output member, a first and second countershaft, and six synchronizer assemblies. The six synchronizer assemblies are selectively engaged to establish one of at least eight forward speed ratios and one reverse speed ratio between the transmission input shaft member and the output member.