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:
Oct. 18, 2022

Filed:

Jul. 09, 2019
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Yasuhisa Kitagawa, Kariya, JP;

Yoshitomo Takeuchi, Kariya, JP;

Hisaaki Kobayashi, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/17 (2006.01); B60T 8/175 (2006.01); B60W 20/00 (2016.01); B60W 30/18 (2012.01); B60T 8/1761 (2006.01); B60T 8/48 (2006.01);
U.S. Cl.
CPC ...
B60T 8/175 (2013.01); B60T 8/17616 (2013.01); B60T 8/48 (2013.01); B60W 20/00 (2013.01); B60W 30/18172 (2013.01);
Abstract

A drive control apparatus is applied to a drive system that is mounted to a vehicle, drives wheels of the vehicle by a motor, and brakes the wheels by a brake apparatus. The drive control apparatus determines a road-surface state of a travel road of the vehicle. The drive control apparatus suppresses slipping of the vehicle by correcting a drive torque by correcting at least either of a motor torque and a brake torque. When determined that the drive torque is to be corrected, the drive control apparatus adjusts a correction amount of the drive torque by adjusting the motor torque with higher priority than the brake torque in response to be determined that the road-surface state is rough.


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