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. 26, 2025

Filed:

Jun. 14, 2023
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Christian Flenker, Baldham, DE;

Jonas Lang, Munich, DE;

Alexander Zech, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/18 (2012.01); B60L 15/20 (2006.01); B60W 10/08 (2006.01); B60W 10/18 (2012.01);
U.S. Cl.
CPC ...
B60W 30/18118 (2013.01); B60L 15/2018 (2013.01); B60W 10/08 (2013.01); B60W 10/18 (2013.01); B60W 2552/15 (2020.02); B60W 2710/083 (2013.01); B60W 2710/18 (2013.01);
Abstract

A method is provided for operating a motor vehicle including a first driven axle, with which a first electric drive unit and a first brake mechanism are associated, and a second driven axle, with which a second electric drive unit and a second brake mechanism are associated, in a hill hold operating mode, in which the brake mechanisms are configured to brake the two axles with a predetermined brake torque distribution. According to the method, a hill hold requirement for the motor vehicle is identified and a compensation torque distribution to the two axles, provided in relation to the hill hold requirement, in accordance with the predetermined brake torque distribution is determined. The compensation torque is applied in accordance with the compensation torque distribution, and the compensation torque applied by the respectively associated drive unit is replaced with compensation torque applied by the brake mechanism of the respective axle.


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