Invention Grant
- Patent Title: Roll rigidity controller of vehicle
- Patent Title (中): 车辆刚性控制器
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Application No.: US12446465Application Date: 2007-11-30
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Publication No.: US08170749B2Publication Date: 2012-05-01
- Inventor: Yuichi Mizuta
- Applicant: Yuichi Mizuta
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-324330 20061130
- International Application: PCT/JP2007/073631 WO 20071130
- International Announcement: WO2008/066207 WO 20080605
- Main IPC: B60G17/016
- IPC: B60G17/016

Abstract:
A target roll angle of the vehicle is computed based on an actual lateral acceleration at the centroid of the vehicle, and the lateral acceleration of the vehicle at the centroid is corrected by use of lateral acceleration correction amounts based on a yaw rate of the vehicle, whereby the lateral accelerations of the vehicle at the front wheel position and the rear wheel position are computed. Subsequently, target anti-roll moments at the front wheel position and the rear wheel position are computed based on the target roll angle and the accelerations of the vehicle at the front wheel position and the rear wheel position, and active stabilizer apparatuses of the front and rear wheels are controlled based on these target anti-roll moments.
Public/Granted literature
- US20100318262A1 ROLL RIGIDITY CONTROLLER OF VEHICLE Public/Granted day:2010-12-16
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