Invention Grant
- Patent Title: Control apparatus for four-wheel-drive vehicle
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Application No.: US16190986Application Date: 2018-11-14
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Publication No.: US10562513B2Publication Date: 2020-02-18
- Inventor: Ryochi Watanabe
- Applicant: Toyota Jidosha Kabushiki Kaisha
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Dinsmore & Shohl LLP
- Priority: JP2017-220650 20171116
- Main IPC: B60W10/119
- IPC: B60W10/119 ; B60W40/114 ; B60W30/188 ; B60W10/184 ; B60W30/02 ; B60W40/13

Abstract:
A control apparatus for a four-wheel-drive vehicle is configured to determine whether or not a degree of a yaw movement for deflecting the vehicle to a left or right side is larger than a predetermined first degree. When the degree of the yaw movement is larger than the first degree, the control apparatus increases a coupling torque of a coupling device corresponding to a rear wheel at the same side as a direction of the yaw movement to a predetermined first torque value, and maintains at zero a coupling torque of a coupling device corresponding to a rear wheel at an opposite side to the direction of the yaw movement.
Public/Granted literature
- US20190143955A1 CONTROL APPARATUS FOR FOUR-WHEEL-DRIVE VEHICLE Public/Granted day:2019-05-16
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