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Title:
MOTION CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2008247067
Kind Code:
A
Abstract:

To prevent or suppress a situation in which a vehicle suddenly becomes unstable.

A controller U changes and controls transverse force fxi and longitudinal force fyi to each of four tires 1FL-1RR (i=1 to 4, and an identifier for discriminating each tire) so as to attain a target transverse force, a target longitudinal force and a target yaw moment. Based on the tire force detected by a tire force detection sensor 20 and maximum tire force fmaxi obtained in each tire, load rate i of each tire is determined. The four tires are divided to two sets of tires composed of two diagonally located tires, and the tire force of each tire is changed and controlled so that load rates (1 and 4, 2 and 3) of each pair of tires (1FL and 1RR, 1FR and 1RL) are mutually uniformed, respectively.


Inventors:
TERADA TETSUYA
SUGANO TAKASHI
NEMOTO AKIO
Application Number:
JP2007087690A
Publication Date:
October 16, 2008
Filing Date:
March 29, 2007
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
B60R16/02; B60T8/171; B60T8/172; B60T8/1755; B60W10/04; B60W10/06; B60W10/18; B60W10/184; B60W10/20; B60W10/22; B60W30/00; B60W30/02; B60W40/068
Domestic Patent References:
JPH10329689A1998-12-15
JPH1178826A1999-03-23
JPH10310042A1998-11-24
JP2004066996A2004-03-04
JP2005145256A2005-06-09
Attorney, Agent or Firm:
Minoru Murata