Gear-shifting optimization method and corresponding control unit
    41.
    发明授权
    Gear-shifting optimization method and corresponding control unit 有权
    变速优化方法及相应的控制单元

    公开(公告)号:US07632213B2

    公开(公告)日:2009-12-15

    申请号:US11541795

    申请日:2006-10-02

    摘要: A method is disclosed for optimizing the gear-shifting sequence in a step-variable transmission fitted in a motor vehicle, in particular in an automated shift transmission, which has a plurality of gears, which can be engaged and disengaged by means of respective clutches, the method comprising the following steps: registering at least one of a tolerance-dependent and a wear-dependent parameter of a clutch of the step-variable transmission; and adjustment of a set-point displacement value of a gear-shifting member of the clutch, which corresponds to the parameter and which is approached in the course of a gear shift, as a function of the value of the parameter registered.

    摘要翻译: 公开了一种用于优化装配在机动车辆中的可变变速传动装置中的换档顺序的方法,特别是在具有多个齿轮的自动变速传动装置中,所述多个齿轮可通过相应的离合器接合和脱离, 该方法包括以下步骤:记录有级变速器的离合器的公差相关和磨损相关参数中的至少一个; 以及根据所登记参数值的函数来调整离合器的换档构件的设定点位移值,其对应于参数并在换挡过程中接近。

    ACTUATOR ARRANGEMENT FOR A MOTOR VEHICLE CLUTCH
    42.
    发明申请
    ACTUATOR ARRANGEMENT FOR A MOTOR VEHICLE CLUTCH 有权
    电动车离合器的执行器装置

    公开(公告)号:US20090255773A1

    公开(公告)日:2009-10-15

    申请号:US12430835

    申请日:2009-04-27

    IPC分类号: F16D48/06

    摘要: An actuator arrangement for a clutch of a drive train for motor vehicles. The clutch is prestressed into an opened position and can be activated electromechanically. An electric motor can be coupled to the clutch in order to activate it. A control unit actuates the electric motor. The actuator arrangement has a safety device which is connected to the electric motor parallel to the control unit. The safety device is configured, in the case of a fault state, to supply electrical power to the electric motor independently of the control unit in order to open the clutch.

    摘要翻译: 一种用于机动车辆的传动系的离合器的致动器装置。 离合器预应力到打开位置,可以机电地启动。 电动机可以联接到离合器以便激活它。 控制单元致动电动机。 致动器装置具有与电动机并联的控制单元连接的安全装置。 在故障状态的情况下,安全装置被配置为独立于控制单元向电动机提供电力以打开离合器。

    STEP-BY-STEP VARIABLE TRANSMISSION
    45.
    发明申请
    STEP-BY-STEP VARIABLE TRANSMISSION 有权
    逐步可变传动

    公开(公告)号:US20080006109A1

    公开(公告)日:2008-01-10

    申请号:US11775178

    申请日:2007-07-09

    申请人: Oliver Nicklass

    发明人: Oliver Nicklass

    IPC分类号: F16H3/08

    摘要: A step-by-step variable transmission has a housing, a drive input shaft device, a drive output shaft and a countershaft. A plurality of gearwheel sets are mounted on the drive input shaft and on the countershaft. The gearwheel sets can be shifted so as to establish different gear stages by means of respective shift clutches. The countershaft is connected to the drive output shaft by means of a drive output constant wheel set. The drive output shaft is rotatably mounted in the region of its opposite ends on the housing by means of two bearings. At least one of the gearwheel sets is mounted in the region in the axial direction between the two bearings of the drive output shaft.

    摘要翻译: 一步一步可变变速器具有壳体,驱动输入轴装置,驱动输出轴和中间轴。 多个齿轮组安装在驱动输入轴和中间轴上。 齿轮组可以移动,以便通过相应的换档离合器建立不同的齿轮级。 中间轴通过驱动输出恒定轮组连接到驱动输出轴。 驱动输出轴通过两个轴承可旋转地安装在壳体的相对端的区域中。 齿轮组中的至少一个安装在驱动输出轴的两个轴承之间的沿轴向的区域中。

    STEP-BY-STEP VARIABLE TRANSMISSION AND METHOD FOR CONTROLLING THE SAME
    46.
    发明申请
    STEP-BY-STEP VARIABLE TRANSMISSION AND METHOD FOR CONTROLLING THE SAME 有权
    逐步变化的变速器及其控制方法

    公开(公告)号:US20080006107A1

    公开(公告)日:2008-01-10

    申请号:US11775134

    申请日:2007-07-09

    IPC分类号: F16H3/08

    摘要: A method for controlling an automated step-by-step variable transmission which has a plurality of gear stages which set up a different transmission ratio in each case. The method comprises the steps: a) detecting whether a gear stage is to be engaged, b) detecting an input actual variable which is substantially proportional to an input rotational speed of the step-by-step variable transmission, and an output actual variable which is substantially proportional to an output rotational speed of the transmission, c) checking as to whether a difference between a ratio of the input and the output actual variables and the transmission ratio which would be set up by the gear stage is smaller for a predefined timespan than a predefined tolerance range, and d) determining a fault state if the difference does not lie within the tolerance range for the predefined timespan.

    摘要翻译: 一种用于控制自动逐步可变传动的方法,其具有在每种情况下建立不同传动比的多个齿轮级。 该方法包括以下步骤:a)检测齿轮级是否啮合,b)检测与逐步可变传动的输入转速基本成比例的输入实际变量,以及输出实际变量, 大体上与变速器的输出转速成比例,c)检查输入和输出实际变量的比率与由齿轮级设定的传动比之间的差是否在预定时间段内较小 并且d)如果所述差不在所述预定时间范围的公差范围内,则确定故障状态。

    Parking mechanism arrangement for a motor vehicle transmission

    公开(公告)号:US09657836B2

    公开(公告)日:2017-05-23

    申请号:US14662809

    申请日:2015-03-19

    IPC分类号: F16H63/34

    摘要: A parking mechanism arrangement for a motor vehicle transmission has a housing and a shaft supported so that it can rotate in relation to the housing. A parking mechanism gear is rotationally fixed to the shaft and comprises a parking mechanism tooth system. A parking mechanism pawl is supported so that it can pivot about a pawl axis in relation to the housing and comprises a pawl tooth, which is capable of engaging in a tooth space of the parking mechanism tooth system in order to establish a locked position. An actuating mechanism comprises an actuating element, which acts upon an actuating portion of the parking mechanism pawl in order to pivot the parking mechanism pawl from a release position into the locked position. The actuating element is embodied as a cam ring, which is arranged concentrically with the shaft and which comprises a cam portion, which acts on the actuating portion in order to establish the locked position.