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:
Sep. 18, 2018

Filed:

Jun. 13, 2016
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Dennis Craig Reed, Dexter, MI (US);

Joshua Nicholas Dewalt, Canton, MI (US);

Mary Catherine Farmer, Plymouth, MI (US);

Terry Gene Feldpausch, Carleton, MI (US);

Peter Douglas Kuechler, Canton, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60W 20/15 (2016.01); B60K 6/48 (2007.10); F16H 63/50 (2006.01); F16H 59/14 (2006.01);
U.S. Cl.
CPC ...
B60W 20/15 (2016.01); B60K 6/48 (2013.01); F16H 63/50 (2013.01); B60W 2510/0208 (2013.01); B60W 2510/10 (2013.01); B60W 2710/02 (2013.01); B60W 2710/0666 (2013.01); B60W 2710/083 (2013.01); F16H 2059/147 (2013.01); F16H 2059/148 (2013.01);
Abstract

A system and method for controlling backlash in a vehicle powertrain includes the step of controlling a torque request of the powertrain with a first control strategy after an occurrence of a backlash predictor and before an occurrence of a backlash. Another step may be employed whereby the torque request is controlled with a second control strategy after the first control strategy and before the occurrence of the backlash such that a torque request level is below a highest torque request level obtained during the first control-strategy.


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