Invention Grant
- Patent Title: Vehicle control system and vehicle control method
- Patent Title (中): 车辆控制系统和车辆控制方法
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Application No.: US14785260Application Date: 2013-04-16
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Publication No.: US09540012B2Publication Date: 2017-01-10
- Inventor: Kenji Matsuo , Yusuke Ohgata , Daisuke Inoue , Atsushi Ayabe , Motonori Kimura , Shuhei Ishikawa , Akira Hino , Hiroki Kondo
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- International Application: PCT/JP2013/061317 WO 20130416
- International Announcement: WO2014/170960 WO 20141023
- Main IPC: B60W10/107
- IPC: B60W10/107 ; B60W10/11 ; B60W30/188 ; F16H61/662 ; F16H37/02 ; B60W10/02 ; B60W10/10 ; F16H61/66

Abstract:
A vehicle control system and method is applied to a vehicle including: a continuously variable transmission for changing a speed ratio continuously that is disposed between an input shaft and an output shaft; a geared transmission that is disposed parallel to the continuously variable transmission, and that is adapted to establish a speed ratio that cannot be established by the continuously variable transmission; and a friction clutch that is brought into engagement to switch a torque transmission route from a route including the geared transmission to a route including the continuously variable transmission. The vehicle control system is configured to start a speed change operation of the continuously variable transmission before a commencement of clutch-to-clutch shifting between the friction clutches when switching the torque transmission route from the route including the geared transmission to the route including the continuously variable transmission.
Public/Granted literature
- US20160121896A1 VEHICLE CONTROL SYSTEM AND VEHICLE CONTROL METHOD Public/Granted day:2016-05-05
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