Invention Grant
US08255135B2 Control method of shifting gear in an automatic manual transmission having a twin-clutch gearbox 有权
具有双离合器变速箱的自动手动变速器中的变速齿轮的控制方法

Control method of shifting gear in an automatic manual transmission having a twin-clutch gearbox
Abstract:
A control method of shifting gear in an automatic manual transmission having a twin-clutch gearbox to pass from a current gear to a successive gear, the control method including the steps of receiving a command of gear shifting, opening a first clutch associated with current gear, closing a second clutch which is associated with successive gear and starts transmitting a torque after a delay time interval from the start of the closing, and starting the opening of first clutch, thus decreasing the torque transmitted by first clutch itself before second clutch starts transmitting a torque, such that first clutch decreases the torque transmitted to the driving wheels before the second clutch starts transmitting a torque to the driving wheels.
Information query
Patent Agency Ranking
0/0