Invention Grant
- Patent Title: Shift control method for vehicle with DCT
- Patent Title (中): 具有DCT的车辆换档控制方法
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Application No.: US14740730Application Date: 2015-06-16
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Publication No.: US09458932B2Publication Date: 2016-10-04
- Inventor: Sung Hyun Cho , Sang Mo Ha
- Applicant: Hyundai Motor Company , Kia Motors Corp.
- Applicant Address: KR Seoul KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corp.
- Current Assignee: Hyundai Motor Company,Kia Motors Corp.
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2014-0159212 20141114
- Main IPC: B60W10/02
- IPC: B60W10/02 ; B60W10/06 ; F16H63/46 ; F16D48/06

Abstract:
A shift control method for a vehicle with a Dual Clutch Transmission (DCT) may include determining whether power-on up-shifting has been initiated, performing torque handover control by controlling release-side and engage-side clutches by repeatedly calculating control torques of the release-side clutch and the engage-side clutch over time, when the power-on up-shifting is started and a torque handover period is entered, determining whether tip-out is generated during the performing of torque handover control, obtaining a remaining updating time by recalculating a remaining time until the end of the torque handover period in accordance with a decrease in engine torque, when it is determined that tip-out has been generated, and controlling the release-side and the engage-side clutches on the basis of the control torques for the release-side and the engage-side clutches that are made different in accordance with the calculated remaining updating time during a remaining torque handover period.
Public/Granted literature
- US20160138713A1 SHIFT CONTROL METHOD FOR VEHICLE WITH DCT Public/Granted day:2016-05-19
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