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:
Jul. 26, 2016

Filed:

Dec. 13, 2013
Applicant:

Eaton Corporation, Cleveland, OH (US);

Inventors:

Benjamin Morris, Houston, TX (US);

Thomas Joseph Stoltz, Allen Park, MI (US);

Assignee:

Eaton Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/08 (2006.01); F16H 3/00 (2006.01); F16H 3/097 (2006.01); F16H 3/093 (2006.01);
U.S. Cl.
CPC ...
F16H 3/006 (2013.01); F16H 3/097 (2013.01); F16H 2003/0803 (2013.01); F16H 2003/0807 (2013.01); F16H 2003/0826 (2013.01); F16H 2003/0933 (2013.01); F16H 2200/0065 (2013.01); F16H 2200/0069 (2013.01); Y10T 74/19228 (2015.01);
Abstract

A dual clutch transmission is provided with first and second coaxial input shafts, at least one mainshaft, and an output shaft that are coaxial with one another. The transmission has a countershaft offset from the first input shaft that supports seven countershaft gear elements drivably connected to respective gear elements on the first and second input shafts and the at least one mainshaft thereby forming seven forward gear meshes for the transmission. The seven forward gear meshes provide at least nine forward gear ratios for the transmission. The transmission is powershiftable between consecutive gear ratios of the at least nine gear ratios such that no torque interrupt occurs during sequential shifts.


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