Method of controlling a continuously variable transmission
    3.
    发明授权
    Method of controlling a continuously variable transmission 失效
    控制无级变速器的方法

    公开(公告)号:US5795261A

    公开(公告)日:1998-08-18

    申请号:US793309

    申请日:1997-03-12

    摘要: A method of controlling an electronically controlled, continuously variable transmission (3), according to which an electronic control device (15) determines a parameter K1 (24) on the basis of input variables, for example driving activity and topography. The parameter K1 (24) brings about a variation of an operating point.

    摘要翻译: PCT No.PCT / EP95 / 03528 Sec。 371日期1997年3月12日 102(e)1997年3月12日PCT PCT 1995年9月8日PCT公布。 出版物WO96 / 08664 日期1996年3月21日控制电子控制的无级变速器(3)的方法,根据该方法,电子控制装置(15)基于输入变量确定参数K1(24),例如驾驶活动和地形 。 参数K1(24)引起了工作点的变化。

    Method for manually stipulating the transmission ratio of a continuously variable transmission (CVT)
    4.
    发明授权
    Method for manually stipulating the transmission ratio of a continuously variable transmission (CVT) 失效
    手动规定无级变速器(CVT)传动比的方法

    公开(公告)号:US06671602B1

    公开(公告)日:2003-12-30

    申请号:US10019764

    申请日:2002-02-20

    IPC分类号: B60K4128

    摘要: The invention relates to a method for manually stipulating the transmission ratio of a continuously variable transmission (CVT) for a motor vehicle. The CVT comprises a control device, a shifting or selecting device, a starting element and a variator for adjusting the transmission ratio which is driven, in particular, by an internal combustion engine. The control device processes input signals derived from a driver-vehicle system within the framework of an operational strategy for stipulating the transmission ratio, the rotational speed of the drive motor or a variator input rotational speed. In a first automatic operation mode, the operational strategy automatically selects the transmission multiplication. In a second manual operational mode, the driver can directly intervene, via the shifting or selecting device, in the selection of the transmission multiplication. The invention provides, in the second mode of operation, that preset, continuous and vehicle speed-dependent engine rotational speed progressions or variator input rotational speed progressions or transmission ratio progressions can be manually selected. The progressions are displayed as curve traces within upper and lower limits of the adjustment range such that vehicle stand still and a highest possible speed of the vehicle can be attained in each progression.

    摘要翻译: 本发明涉及一种用于手动规定机动车辆的无级变速器(CVT)的变速比的方法。 CVT包括控制装置,换挡或选择装置,用于调节特别是内燃机驱动的变速比的起动元件和变速器。 控制装置在用于规定变速比,驱动电动机的转速或变速器输入转速的操作策略的框架内处理从驾驶员车辆系统导出的输入信号。 在第一自动操作模式中,操作策略自动选择传输倍增。 在第二手动操作模式中,驱动器可以通过移位或选择装置直接介入传输乘法的选择。 本发明在第二操作模式中提供了可以手动选择预设的,连续的和车辆速度相关的发动机转速进度或变换器输入转速进度或变速比进行。 进度在调整范围的上限和下限中显示为曲线,使得车辆静止,并且可以在每个进展中实现车辆的最高可能速度。

    Process for evaluating the driving dynamic request of the driver for the driving strategy of an automatic/automated transmission
    5.
    发明授权
    Process for evaluating the driving dynamic request of the driver for the driving strategy of an automatic/automated transmission 失效
    用于评估驾驶员对自动/自动变速器的驾驶策略的驾驶动态请求的过程

    公开(公告)号:US06434464B1

    公开(公告)日:2002-08-13

    申请号:US09981071

    申请日:2001-10-16

    IPC分类号: G06F1550

    摘要: The invention concerns a process for evaluating a driving dynamic request of a driver for the driving strategy of one of an automatic or automated transmission of a motor vehicle. It is proposed to calculate an accelerator pedal stroke, from the accelerator pedal actuation, which is supplied to the driving strategy as an input parameter to the driving strategy equivalent to the driving dynamic request. To this end, a rough value of the accelerator pedal stroke is calculated, especially by subtraction of the accelerator pedal position at beginning of the accelerator pedal movement from the accelerator pedal position, from accelerator pedal values which are in fixed event-dependent ratio to each other. The accelerator pedal stroke results from an event-dependent filtering of the rough value of the accelerator pedal stroke during which a filtering function starts at the end of the accelerator pedal movement, especially when the accelerator pedal position is constant over a presettable time. The rough value of the accelerator pedal, existing at this moment, breaks down by a presettable time function.

    摘要翻译: 本发明涉及一种用于评估驾驶员针对机动车辆的自动或自动变速器之一的驾驶策略的驾驶动态请求的过程。 建议从作为与驱动动态请求相当的驾驶策略的输入参数提供给驾驶策略的加速器踏板动作计算加速器踏板行程。 为此,计算出加速器踏板行程的粗略值,特别是通过从加速器踏板位置开始加速器踏板运动的加速器踏板位置,从处于固定事件依赖比的加速踏板值减去每个 其他。 加速器踏板行程是由加速器踏板行程的粗略值的事件相关过滤产生的,其中过滤功能在加速器踏板运动结束时开始,特别是当加速踏板位置在可预设的时间上是恒定的时。 此时存在的加速器踏板的粗略值被预设的时间功能分解。

    Slope driving mode for vehicles with automatic transmission
    6.
    发明申请
    Slope driving mode for vehicles with automatic transmission 审中-公开
    具有自动变速箱车辆的斜坡驾驶模式

    公开(公告)号:US20050256624A1

    公开(公告)日:2005-11-17

    申请号:US11127959

    申请日:2005-05-12

    摘要: Within the framework of the method for recognizing a downhill descent and for operating the transmission of a motor vehicle in a downhill descent mode during a downhill descent for a motor vehicle that has a continuously variable transmission (CVT), an automatic transmission or an automated manual shift transmission a downhill descent is recognized if in coasting operation there is an increase in speed, whereby in the downhill descent mode, a downhill descent signal indicating a downhill descent is formed in coasting operation and is used by the driving strategy unit for calculating a target gear ratio for the transmission control unit.

    摘要翻译: 在具有无级变速器(CVT),自动变速器或自动化手册(CVT)的机动车辆的下坡下降期间,用于识别下坡下降和用于在下坡下降模式下操作机动车辆的传动的方法的框架内 如果在惯性作业中存在速度增加,则识别出下坡下降,由此在下坡下降模式中,在惯性运转中形成表示下坡下降的下坡下降信号,并由驾驶策略单元用于计算目标 传动控制单元的传动比。

    Method of ratio control for a CVT in a manual mode
    8.
    发明授权
    Method of ratio control for a CVT in a manual mode 失效
    CVT手动比例控制方法

    公开(公告)号:US06350216B1

    公开(公告)日:2002-02-26

    申请号:US09558278

    申请日:2000-04-25

    IPC分类号: B60R4112

    摘要: The invention relates to a method for manual control of the ratio of a continuously variable transmission (CVT) for a vehicle. The CVT has one control device, one shifting or selector device, one starting element and one variator for ratio adjustment and is driven by an internal combustion engine. The control device processes input signals derived from a driver-vehicle system within the scope of an operating strategy under the control of the reduction ratio, the rotational speed of the prime mover, or an input rotational speed of the variator. The operation strategy automatically selects in an automatic operating mode the transmission ratio. In a manual operating mode, the driver can engage directly in the selection of the transmission ratio via the shift or selector device. It is proposed that in the operating mode there is manually preset a signal proportional to the vehicle speed which is further processed as a theoretical guidance for the operating point of the engine-transmission unit. The speed-regulating device controlled on the transmission side can be combined within the manual operating mode with the direct engagement in the selection of the transmission ratio.

    摘要翻译: 本发明涉及一种手动控制车辆无级变速器(CVT)的比例的方法。 CVT具有一个控制装置,一个换档装置,一个起动元件和一个用于比例调节的变速器,由内燃机驱动。 控制装置在减速比,原动机的旋转速度或变速器的输入转速的控制下,在操作策略的范围内处理从驾驶员车辆系统导出的输入信号。 操作策略在自动运行模式下自动选择传动比。 在手动操作模式中,驾驶员可以通过换挡或选择装置直接接合传动比的选择。 建议在操作模式中手动预设与车速成比例的信号,该信号被进一步处理为用于发动机传动单元的工作点的理论指导。 控制在变速器一侧的调速装置可以在手动操作模式下组合,直接参与传动比的选择。