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:
Dec. 03, 2019

Filed:

Aug. 16, 2016
Applicant:

Dana Heavy Vehicle Systems Group, Llc, Maumee, OH (US);

Inventors:

Richard Nellums, Portage, MI (US);

Donald J. Remboski, Ann Arbor, MI (US);

Steven J. Wesolowski, Waterville, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 17/36 (2006.01); F02D 41/26 (2006.01); F02D 41/02 (2006.01); F02D 11/10 (2006.01); B60W 30/184 (2012.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0002 (2013.01); B60K 17/36 (2013.01); F02D 11/107 (2013.01); F02D 41/021 (2013.01); F02D 41/26 (2013.01); B60W 30/184 (2013.01); F02D 2200/101 (2013.01); F02D 2200/1002 (2013.01); F02D 2250/26 (2013.01);
Abstract

A method of protecting a multi-function drive axle system from damage, comprising the steps of: determining the axle torque and speed from sensors positioned on the multi-function drive axle system; using the axle torque and speed to approximate damage values for the driveline of the multi-function drive axle system; comparing the approximated values of driveline damage with driveline damage durability targets; identifying if the approximated values of driveline damage exceed the driveline damage durability targets; and limiting the engine torque and/or speed to produce an axle torque and speed corresponding to driveline damage values that do not exceed the driveline damage durability targets.


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