Motor vehicle with overspeed protector for the prime mover
    1.
    发明申请
    Motor vehicle with overspeed protector for the prime mover 失效
    机动车用原动机超速保护

    公开(公告)号:US20040079608A1

    公开(公告)日:2004-04-29

    申请号:US10690407

    申请日:2003-10-20

    IPC分类号: F16D048/06

    摘要: The invention pertains to a motor vehicle with overspeed protector. The clutch in the power train of the motor vehicle can be operated in dependency upon the engine speed in such a way that it is disengaged or operates with slip when the engine speed exceeds a preselected limit while the clutch is engaged. The threshold value of the engine speed is ascertained on the basis of the prevailing (instantaneous) engine speed and the prevailing (instantaneous) or desired increase of transmission ratio. Gear shifting errors and overspeeding of the vehicle are thus prevented in a manner which is more reliable than by following prior proposals.

    摘要翻译: 本发明涉及具有超速保护器的机动车辆。 机动车辆的动力传动系中的离合器可以根据发动机转速进行操作,使得当离合器接合时发动机转速超过预选极限时,其脱离或运行。 基于主流(瞬时)发动机速度和主要(瞬时)或期望的传动比增加来确定发动机转速的阈值。 因此,以比先前的建议更可靠的方式来防止车辆的换档错误和超速。

    Method and apparatus for changing the comfort level of gear shifts in an automated transmission of a motor vehicle
    5.
    发明申请
    Method and apparatus for changing the comfort level of gear shifts in an automated transmission of a motor vehicle 失效
    用于改变机动车辆的自动变速器中的换档舒适度的方法和装置

    公开(公告)号:US20040014564A1

    公开(公告)日:2004-01-22

    申请号:US10402248

    申请日:2003-03-27

    IPC分类号: B60K041/04

    摘要: The comfort level of a gear shift in a motor vehicle with an automated gear-shifting transmission is determined by shift parameters which are dependent on driving parameters and on a shift program mode that is either driver-selected or automatically determined. The shift program mode is identified through a characteristic parameter which can vary in a range of parameter values corresponding to a range of shift program modes. The method has the steps of: detecting current values of the driving parameters; detecting a current value of the characteristic parameter; determining respective minimum and maximum values that each of said shift parameters can assume within the range of characteristic parameter values as a function of the current driving parameter values; calculating actual shift parameter values as intermediate values between said maximum and minimum values for each of said shift parameters based on said current value of the characteristic parameter; and performing the gear shift with the actual shift parameter values.

    摘要翻译: 具有自动变速传动装置的机动车辆的换档舒适度取决于取决于驾驶参数的变速参数和由驾驶员选择或自动确定的换档程序模式。 通过特征参数来识别移位程序模式,该特性参数可以在对应于移位程序模式的范围的参数值的范围内变化。 该方法具有以下步骤:检测驱动参数的当前值; 检测特征参数的当前值; 确定每个所述换档参数可以在特征参数值的范围内作为当前驱动参数值的函数来确定各自的最小值和最大值; 基于所述特征参数的所述当前值,将实际移位参数值计算为每个所述移位参数的所述最大值和最小值之间的中间值; 并用实际的换挡参数值进行换档。