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:
Jan. 02, 2024

Filed:

Aug. 04, 2022
Applicant:

International Engine Intellectual Property Company, Llc, Lisle, IL (US);

Inventors:

James Thomas Beaucaire, Wheaton, IL (US);

Paul Anton Wieshuber, Naperville, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/38 (2006.01); B60K 31/00 (2006.01);
U.S. Cl.
CPC ...
B60K 31/00 (2013.01); F02D 41/38 (2013.01); B60Y 2300/16 (2013.01); B60Y 2300/432 (2013.01); F02D 2041/389 (2013.01);
Abstract

Disclosed herein are systems and methods, implementable in a vehicle equipped with adaptive cruise control, for maintaining in a subject vehicle substantially constant following distance relative to a preceding target vehicle where there has been a change in slope of a surface on which the subject vehicle is travelling and/or where pitch of the subject vehicle has changed. Systems and methods disclosed herein may maintain such substantially constant following distance by managing engine torque. Such engine torque management effective for maintaining substantially constant following distance relative to a preceding target vehicle, notwithstanding change in driving surface slope and/or change in pitch of the subject vehicle, may be realized, according to the subject vehicle's torque map, based on data received into the subject vehicle's electronic control unit through sensors for detecting surface slope and sensors for detecting vehicle pitch, which may be located on the subject vehicle.


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