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. 05, 2021

Filed:

Mar. 08, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Hiroki Kambe, Gotemba, JP;

Yusuke Suetake, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 40/114 (2012.01); B60K 17/02 (2006.01); B60K 23/08 (2006.01); B60W 10/20 (2006.01); B60W 30/045 (2012.01);
U.S. Cl.
CPC ...
B60W 40/114 (2013.01); B60K 17/02 (2013.01); B60K 23/08 (2013.01); B60W 10/20 (2013.01); B60W 30/045 (2013.01); B60W 2520/10 (2013.01); B60W 2520/28 (2013.01); B60W 2540/18 (2013.01); B60W 2720/125 (2013.01); B60W 2720/14 (2013.01); B60W 2720/406 (2013.01);
Abstract

A yaw moment control apparatus for a vehicle which comprises a rear wheel driving torque transmission path that transmits the driving torque of a drive unit to left and right rear wheels, the path including a speed increasing device for increasing speed of the rear wheels relative to the front wheels, and clutches that change transmission capacities of driving torques to the left and right rear wheels, and a control unit for controlling fastening forces of the clutches. The control unit controls the fastening forces based on a lateral acceleration of the vehicle to impart a yaw moment by a driving torque difference between the wheels to the vehicle when traveling control of the vehicle by applying braking forces to the wheels is not being performed, and to impart no yaw moment by a driving torque difference to the vehicle when traveling control of the vehicle is being performed.


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