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. 30, 2022

Filed:

Apr. 26, 2021
Applicant:

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

Inventors:

Kristopher Jones, Novi, MI (US);

Filip Tomik, Milford, MI (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 23/08 (2006.01); B60W 50/14 (2020.01); B60W 10/119 (2012.01); B60K 17/344 (2006.01);
U.S. Cl.
CPC ...
B60K 23/0808 (2013.01); B60K 17/344 (2013.01); B60W 50/14 (2013.01); B60W 10/119 (2013.01); B60W 2050/143 (2013.01); B60W 2050/146 (2013.01); B60W 2520/10 (2013.01); B60W 2520/12 (2013.01); B60W 2520/40 (2013.01);
Abstract

A system including a first drive axle, a second drive axle, a first sensor, a second sensor, and a controller. The first sensor is configured to measure a first speed of the first drive axle. The second sensor is configured to measure a second speed of the second drive axle. The controller is in communication with the first and second sensors. The controller configured to determine an actual axle speed difference value based on the measured first speed and the measured second speed, determine an expected axle speed difference value based on a vehicle speed and a vehicle torque, compare the actual axle speed difference value and the expected axle speed difference value to obtain an error value, and generate an output signal in response to the error value being above a predetermined threshold value.


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