Method for determining a transmittable torque of a clutch in an automatic transmission of a motor vehicle
    3.
    发明申请
    Method for determining a transmittable torque of a clutch in an automatic transmission of a motor vehicle 有权
    用于确定机动车辆的自动变速器中的离合器的可传递扭矩的方法

    公开(公告)号:US20060154786A1

    公开(公告)日:2006-07-13

    申请号:US11212394

    申请日:2005-08-25

    IPC分类号: B60W10/02

    摘要: A method for determining a transmittable torque of a clutch of an automatic transmission of a motor vehicle, in particular an automated shift transmission, uses the clutch for transmitting torque from an engine shaft to a transmission input shaft and uses a synchronizing device for selectively engaging and disengaging a gear stage in the automatic transmission. The gear stage is pre-synchronized with the synchronizing device by applying a given synchronizing force to the synchronizing device but without engaging the gear stage. Speeds of the engine shaft and of the transmission input shaft are measured. The torque transmitted by the clutch is determined by comparing the speeds of the engine shaft and of the transmission input shaft while taking into account a current synchronizing force.

    摘要翻译: 一种用于确定机动车辆的自动变速器的离合器,特别是自动变速传动装置的离合器的可传递扭矩的方法,使用离合器将扭矩从发动机轴传递到变速器输入轴,并使用同步装置选择性地接合和 使自动变速器中的齿轮级脱开。 通过向同步装置施加给定的同步力但不啮合齿轮级,齿轮级与同步装置预先同步。 测量发动机轴和变速箱输入轴的转速。 通过比较发动机轴和变速器输入轴的速度同时考虑到当前的同步力来确定离合器传递的扭矩。