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:
Jun. 02, 2020

Filed:

Aug. 27, 2018
Applicant:

Jtekt Corporation, Osaka-shi, JP;

Inventors:

Go Nagayama, Toyama, JP;

Kotaro Sarai, Nishio, JP;

Tetsuya Yamazaki, Tokai, JP;

Ichiro Oda, Toyokawa, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 23/04 (2006.01); F16H 48/19 (2012.01); F16H 48/36 (2012.01);
U.S. Cl.
CPC ...
B60K 23/04 (2013.01); F16H 48/19 (2013.01); F16H 48/36 (2013.01); B60K 2023/043 (2013.01);
Abstract

A driving force control apparatus includes a first torque calculator configured to calculate turning radius correspondence torques indicating the magnitudes of the driving forces to be transmitted to a right rear wheel and a left rear wheel based on a turning radius, a second torque calculator configured to calculate steering velocity response torques based on a steering velocity of a steering wheel and a vehicle speed, a corrector configured to calculate a corrected torque by correcting a turning radius correspondence torque of at least one of wheels on an inner side of turning and on an outer side of turning in accordance with the steering velocity response torque, and a current controller configured to supply currents to torque couplings so that driving forces based on the corrected torque are transmitted.


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