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. 26, 2019

Filed:

Mar. 29, 2016
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Barry Mei, Oswego, IL (US);

Jeffrey Berry, Yorkville, IL (US);

Assignee:

Caterpillar Inc., Deerfield, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/06 (2006.01); F02D 41/10 (2006.01); F02D 41/30 (2006.01); F02D 41/02 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01); E02F 3/34 (2006.01);
U.S. Cl.
CPC ...
F02D 41/107 (2013.01); E02F 9/2066 (2013.01); E02F 9/26 (2013.01); F02D 41/0215 (2013.01); F02D 41/3005 (2013.01); E02F 3/34 (2013.01);
Abstract

Operating a machine including a continuously variable transmission (CVT) includes operating an engine of the machine at a lower engine speed, receiving data indicative of an expected increase in load on the engine, and commanding increasing the engine speed responsive to the data. The engine is operated at a higher engine speed responsive to the commanded increase, with the operation at the higher engine speed being initiated proactively so as to limit retarding a ground speed of the machine. Related control logic and machine structure is also disclosed.


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