Method for reducing the noise in the drive train of a motor vehicle
    1.
    发明授权
    Method for reducing the noise in the drive train of a motor vehicle 有权
    一种降低机动车辆传动系中噪音的方法

    公开(公告)号:US08317005B2

    公开(公告)日:2012-11-27

    申请号:US13196656

    申请日:2011-08-02

    IPC分类号: F16H57/12

    CPC分类号: F16H57/0006

    摘要: A method reduces the noise in the drive train of a motor vehicle having an automatic transmission or a manual transmission with a controllable oil pressure supply and/or automatic starting clutch. An engine sided drive unit is connected to the transmission input shaft by way of a spline connection, wherein noises in the drive train are caused by a clearance fit in the spline connection between the engine sided drive unit and the transmission input shaft. The transmission control is adapted for reducing the noise when in neutral.

    摘要翻译: 一种方法可以降低具有自动变速器的机动车辆的传动系或具有可控制的油压供应和/或自动起动离合器的手动变速器的噪音。 发动机侧驱动单元通过花键连接连接到变速器输入轴,其中传动系中的噪声通过间隙配合在发动机侧驱动单元和变速器输入轴之间的花键连接中而引起。 传动控制适于在空档时降低噪音。

    Method for kiss point adaptation
    2.
    发明授权
    Method for kiss point adaptation 有权
    吻点适应方法

    公开(公告)号:US08725372B2

    公开(公告)日:2014-05-13

    申请号:US12783447

    申请日:2010-05-19

    IPC分类号: G06F7/00

    摘要: A method for adjusting the point of engagement of a friction clutch of a step-variable transmission for a motor vehicle, in particular a friction clutch of a dual clutch transmission. The friction clutch is controllably actuated by means of a clutch actuator and at least one synchronizer shifting clutch is controllably actuated by means of a shift actuator for the engagement and disengagement of a gear ratio of the spur-gear transmission. A set-point of the clutch actuator for the point of engagement of the friction clutch is adjusted as a function of a speed gradient value, which ensues from a transitional state with the friction clutch actuated and the shifting clutch actuated, once the shifting clutch is opened. The transitional state is established by setting the clutch actuator and the shift actuator to a respective transitional value substantially at the same time or, at least in sections, in parallel.

    摘要翻译: 一种用于调节机动车辆的有级变速器的摩擦离合器,特别是双离合器变速器的摩擦离合器的接合点的方法。 摩擦离合器通过离合器致动器可控地致动,并且至少一个同步器换档离合器通过用于齿轮传动装置的传动比的接合和分离的换档致动器可控地致动。 作为摩擦离合器接合点的离合器致动器的设定点作为速度梯度值的函数进行调整,该速度梯度值是随着摩擦离合器致动的过渡状态和变速离合器致动的,一旦变速离合器是 开了 过渡状态通过将离合器致动器和换档致动器基本上同时或至少部分地平行地设置为相应的过渡值来建立。

    Method for Reducing the Noise in the Drive Train of a Motor Vehicle
    3.
    发明申请
    Method for Reducing the Noise in the Drive Train of a Motor Vehicle 有权
    减少机动车传动系噪音的方法

    公开(公告)号:US20110284336A1

    公开(公告)日:2011-11-24

    申请号:US13196656

    申请日:2011-08-02

    CPC分类号: F16H57/0006

    摘要: A method reduces the noise in the drive train of a motor vehicle having an automatic transmission or a manual transmission with a controllable oil pressure supply and/or automatic starting clutch. An engine sided drive unit is connected to the transmission input shaft by way of a spline connection, wherein noises in the drive train are caused by a clearance fit in the spline connection between the engine sided drive unit and the transmission input shaft. The transmission control is adapted for reducing the noise when in neutral.

    摘要翻译: 一种方法可以降低具有自动变速器的机动车辆的传动系或具有可控制的油压供应和/或自动起动离合器的手动变速器的噪音。 发动机侧驱动单元通过花键连接连接到变速器输入轴,其中传动系中的噪声通过间隙配合在发动机侧驱动单元和变速器输入轴之间的花键连接中而引起。 传动控制适于在空档时降低噪音。

    METHOD FOR KISS POINT ADAPTATION
    4.
    发明申请
    METHOD FOR KISS POINT ADAPTATION 有权
    吻点适应方法

    公开(公告)号:US20100282561A1

    公开(公告)日:2010-11-11

    申请号:US12783447

    申请日:2010-05-19

    IPC分类号: F16D47/00

    摘要: A method for adjusting the point of engagement of a friction clutch of a step-variable transmission for a motor vehicle, in particular a friction clutch of a dual clutch transmission. The friction clutch is controllably actuated by means of a clutch actuator and at least one synchronizer shifting clutch is controllably actuated by means of a shift actuator for the engagement and disengagement of a gear ratio of the spur-gear transmission. A set-point of the clutch actuator for the point of engagement of the friction clutch is adjusted as a function of a speed gradient value, which ensues from a transitional state with the friction clutch actuated and the shifting clutch actuated, once the shifting clutch is opened. The transitional state is established by setting the clutch actuator and the shift actuator to a respective transitional value substantially at the same time or, at least in sections, in parallel.

    摘要翻译: 一种用于调节机动车辆的有级变速器的摩擦离合器,特别是双离合器变速器的摩擦离合器的接合点的方法。 摩擦离合器通过离合器致动器可控地致动,并且至少一个同步器换档离合器通过用于齿轮传动装置的传动比的接合和分离的换档致动器可控地致动。 作为摩擦离合器接合点的离合器致动器的设定点作为速度梯度值的函数进行调整,该速度梯度值是随着摩擦离合器致动和变速离合器致动的过渡状态,一旦变速离合器是 开了 过渡状态通过将离合器致动器和换档致动器基本上同时或至少部分地平行地设置为相应的过渡值来建立。