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:
Jun. 09, 2026

Filed:

May. 06, 2024
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Mehdi Abroshan, Waterloo, CA;

Mohammadali Shahriari, Markham, CA;

Zhi Li, Unionville, CA;

Christopher G. Woischwill, Bowmanville, CA;

Kin Man Michael Wong, Thornhill, CA;

Puneet Bagga, Etobicoke, CA;

Kevin A. O'dea, Ann Arbor, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 30/02 (2012.01); B60D 1/30 (2006.01); B60W 30/14 (2006.01); B60W 30/16 (2020.01); B60W 30/18 (2012.01); B60W 40/00 (2006.01); B60W 50/14 (2020.01);
U.S. Cl.
CPC ...
B60W 30/146 (2013.01); B60W 30/16 (2013.01); B60W 50/14 (2013.01); B60W 2050/146 (2013.01); B60W 2300/14 (2013.01); B60W 2510/225 (2013.01); B60W 2520/10 (2013.01); B60W 2540/18 (2013.01); B60W 2552/15 (2020.02); B60W 2554/80 (2020.02);
Abstract

A method of operating a tow vehicle and a trailer to prevent trailer sway. The method includes detecting a predetermined maneuver for the tow vehicle and the trailer based on operating parameters. The predetermined maneuver corresponds to a subset of operating parameters from the plurality of operating parameters. A critical speed is determined based on the subset of operating parameters. The critical speed corresponds to a speed of the tow vehicle and trailer where a damping between the tow vehicle and the trailer cannot prevent trailer sway. A vehicle control is adjusted for the tow vehicle based on the critical speed.


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