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:
Aug. 02, 2016

Filed:

May. 04, 2015
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Glen Patrick Calvert, Washington, IL (US);

Gaurav Vasudeva, Peoria, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/66 (2006.01); F16H 47/04 (2006.01); F16H 3/72 (2006.01); F16H 3/62 (2006.01); F16H 37/06 (2006.01);
U.S. Cl.
CPC ...
F16H 47/04 (2013.01); F16H 3/62 (2013.01); F16H 3/72 (2013.01); F16H 37/065 (2013.01); F16H 61/66 (2013.01); F16H 2047/045 (2013.01); F16H 2200/201 (2013.01);
Abstract

A transmission for a work machine may include a first variator including a first input geared to a transmission input, a first output, and a first displacement. A second variator may include a second input geared to the transmission input, a second output, and a second displacement. The first displacement may be greater than the second displacement. A first planetary gear set may be in mechanical association with the second output, selectively coupled to a ground, and in mechanical association with a first gear. A second planetary gear set may be geared to the transmission input. A third planetary gear set may include a transmission output and may be in mechanical association with the second planetary gear set. A second gear may be in mechanical association with the third planetary gear set and may be in mesh with a third gear that is in mechanical association with the first output. The second gear may be in mesh with the first gear.


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