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:
Feb. 17, 2015

Filed:

Feb. 25, 2008
Applicants:

Koji Matsuno, Tokyo, JP;

Takeshi Yoneda, Tokyo, JP;

Masato Igarashi, Tokyo, JP;

Yosuke Morokuma, Tokyo, JP;

Inventors:

Koji Matsuno, Tokyo, JP;

Takeshi Yoneda, Tokyo, JP;

Masato Igarashi, Tokyo, JP;

Yosuke Morokuma, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 7/12 (2006.01); B60T 8/1755 (2006.01); B60W 10/06 (2006.01); B60W 10/184 (2012.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
B60T 8/1755 (2013.01); B60W 10/06 (2013.01); B60W 10/184 (2013.01); B60W 30/18109 (2013.01);
Abstract

A braking-force control device has a brake control function for performing brake control on a front outside wheel when a vehicle is detected to be in an oversteer condition during a turning operation and for performing brake control on a rear inside wheel when the vehicle is detected to be in an understeer condition during a turning operation. For preventing the oversteer condition, a command for reducing the engine torque is output. On the other hand, for preventing the understeer condition, the engine torque is limited in accordance with a permissible engine torque value that is calculated on the basis of a road-surface friction coefficient, and ground loads and lateral tire forces of individual wheels. If it is detected that engine braking is in operation, the engine torque is adjusted to substantially zero.


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