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. 09, 2025

Filed:

Jun. 27, 2022
Applicant:

Advics Co., Ltd., Kariya, JP;

Inventors:

Kazuaki Yoshida, Kariya, JP;

Miyu Tamura, Kariya, JP;

Assignee:

ADVICS CO., LTD., Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T 8/28 (2006.01); B60T 8/171 (2006.01); B60T 8/172 (2006.01);
U.S. Cl.
CPC ...
B60T 8/28 (2013.01); B60T 8/171 (2013.01); B60T 8/172 (2013.01); B60T 2201/03 (2013.01); B60T 2250/00 (2013.01);
Abstract

In the case where drive power of a vehicle is increased, a control device starts micro-braking control for generating a braking force on at least one wheel of a front wheel and a rear wheel. During execution of the micro-braking control, the control device estimates an efficacy factor that is a factor indicating a relationship of a magnitude of the braking force to a magnitude of a pressing force generated by a friction braking system. The control device estimates the efficacy factor for the wheel, to which the braking force is applied by the micro-braking control, on the basis of a deviation between generated drive power, which is based on a required value for a power source, and actual drive power actually acting on the vehicle, and the pressing force corresponding to the wheel, to which the braking force is applied by the micro-braking control.


Find Patent Forward Citations

Loading…