Method for operating a vehicle drive train
    61.
    发明授权
    Method for operating a vehicle drive train 有权
    操纵车辆传动系的方法

    公开(公告)号:US08788163B2

    公开(公告)日:2014-07-22

    申请号:US13260591

    申请日:2010-03-31

    IPC分类号: G06F7/00 G06G7/00

    摘要: A method of operating a vehicle drive-train with an engine and a transmission during a gearshift in which an interlocking shift element is disengaged and a frictional shift element is engaged. Upon a shift command, the shifting time and a transmission input speed are monitored. If the input speed deviates from a synchronous speed equivalent to the gear ratio being disengaged, recognizing disengagement of the interlocking shifting element. If an engaged operating condition of the interlocking shifting element to be disengaged is detected, after the lapse of a time interval beginning with the shift command, a current drive torque of the drive machine is brought by motor actuation to a level that corresponds to a difference between the current transmission input torque and a torque that can be transmitted by the frictional shifting element to be engaged, operating with slip, plus a torque offset value.

    摘要翻译: 一种在换档过程中使用发动机和变速器操作车辆传动系的方法,其中互锁变速元件分离并且接合摩擦变速元件。 在换档命令时,监视换档时间和变速器输入速度。 如果输入速度偏离等于齿轮比脱离的同步速度,则识别出互锁变速元件的脱离。 如果检测到联锁移动元件的接合操作状态,则在从移位指令开始的时间间隔过去之后,驱动机器的当前驱动转矩通过电动机致动而达到与差异对应的水平 在当前的变速器输入转矩和可由摩擦变速元件接合的转矩之间,以滑差运转加上转矩补偿值。

    Method for the operation of a drivetrain
    62.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US08311712B2

    公开(公告)日:2012-11-13

    申请号:US13150748

    申请日:2011-06-01

    IPC分类号: F16H61/00

    摘要: A method of operating of a drivetrain, having at least a drive motor and an automatic transmission with at least five shift elements, to improve a shift speed such that during a first upshift or a first downshift, at least one required shift element is prepared such that, when a synchronization point is reached, the successive upshift or the successive downshift can be immediately carried out. The method comprises the steps of requiring, at most, two of the at least five shift elements be disengaged and a remainder of the shift elements be disengaged for each gear for transferring one of torque and force; and one of increasing and decreasing a torque of the drive motor, relative to a torque of the drive motor derived from a driver's wish, during one of the first upshift or downshift and the successive upshift or downshift to assist with an overlapped implementation of the successive upshifts or the successive downshifts.

    摘要翻译: 一种操作传动系统的方法,至少具有驱动马达和具有至少五个换挡元件的自动变速器,以提高换挡速度,使得在第一升档或第一降档期间,准备至少一个所需的换档元件, 当达到同步点时,可以立即执行连续升档或连续降档。 所述方法包括以下步骤:至少要求所述至少五个变速元件中的两个分离,并且为每个齿轮分离剩余的变速元件以传递转矩和力之一; 以及在第一升档或降档之间以及相继的升档或降档之间相对于来自驾驶员的愿望的驱动马达的扭矩相对于驱动马达的转矩的增加和减小之一,以辅助连续的 升档或连续降档。

    Method for the operation of a drivetrain
    63.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US08002669B2

    公开(公告)日:2011-08-23

    申请号:US11811440

    申请日:2007-06-07

    IPC分类号: B60W10/04 B60W10/10

    摘要: A method for operating a motor vehicle drivetrain comprising at least an automatic transmission and a drive assembly. The automatic transmission includes at least five shifting elements to transmit torque and/or power. In each forward and reverse gear, three shifting elements are engaged and the remaining two shifting elements are disengaged. Two consecutive gearshifts are carried out through selection of the five shifting elements. During a first gearshift, implemented as a multiple gearshift, a subsequent second gearshift, implemented as either a single or multiple gearshift, is prepared. During the first gearshift, a first shifting element is disengaged, a second shifting element is engaged, a third shifting element is prepared for disengagement in a subsequent second gearshift and a fourth shifting element is prepared for engagement. Further, during the first gearshift and the subsequent second gearshift, a fifth shifting element is retained in at least a substantially engaged state.

    摘要翻译: 一种用于操作包括至少自动变速器和驱动组件的机动车辆传动系统的方法。 自动变速器包括至少五个传递扭矩和/或功率的变速元件。 在每个前进档和后退档中,三个变速元件接合,剩下的两个变速元件脱开。 通过选择五个换档元件进行两个连续的换档。 在进行多档换档的第一档换档期间,准备了作为单个或多个换档执行的随后的第二档位换档。 在第一换档期间,第一变速元件被分离,第二变速元件接合,准备第三变速元件用于随后的第二变速档中的分离,并且准备第四变速元件用于接合。 此外,在第一换档和随后的第二换档期间,第五移动元件至少保持基本上接合的状态。

    Method for the operation of a drivetrain
    64.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US07983824B2

    公开(公告)日:2011-07-19

    申请号:US11811208

    申请日:2007-06-07

    IPC分类号: F16H61/00

    摘要: A method for operation of a drivetrain including a drive motor and an automatic transmission having at least five shift elements, of which, at least two elements are disengaged in each forward and reverse gear and the other shift elements are engaged. Two successive shifts are accomplished by two overlapped single gear shifts such that: a) during the first shift, a first shift element is engaged or disengaged while a second shift element is disengaged or engaged; b) during the first shift, second and third shift elements are prepared for either engagement or disengagement; and c) during the first and the second shifts at least one fourth shift element is kept engaged or nearly engaged.

    摘要翻译: 一种用于操作包括驱动马达和具有至少五个换档元件的自动变速器的动力传动系统的方法,其中至少两个元件在每个前进和后退齿轮中分离,而另一个换档元件被接合。 通过两个重叠的单个换档来实现两个连续的换档,使得:a)在第一变速期间,当第二换档元件脱离或接合时,第一变速元件被接合或分离; b)在第一轮班期间,准备第二和第三换档要素进行啮合或分离; 以及c)在第一和第二移位期间,至少一个第四移位元件保持接合或几乎啮合。

    Method for the operation of a drivetrain
    65.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US07867137B2

    公开(公告)日:2011-01-11

    申请号:US11811427

    申请日:2007-06-07

    IPC分类号: B60W10/04 B60W10/10

    摘要: A method for operating a motor vehicle drivetrain with at least an automatic transmission and a drive motor. The automatic transmission includes at least five shift elements to transmit torque and/or power. In each of the forward and reverse gears, at least three shift elements are engaged and the remaining shift elements are disengaged. Two consecutive gearshifts are carried out through selection of the five shift elements. During a first gearshift, implemented as a multiple gearshift, a subsequent second gearshift, implemented as either a single or multiple gearshift, is prepared. During the first gearshift, a first shift element is disengaged, a second shift element is engaged, a third shift element is prepared for disengagement in a subsequent second gearshift and a fourth shift element is prepared for engagement. Further, during the first gearshift and the subsequent second gearshift, a fifth shift element is retained in at least a substantially engaged state.

    摘要翻译: 一种用于操作具有至少自动变速器和驱动电动机的机动车辆传动系的方法。 自动变速器包括至少五个变速元件以传递扭矩和/或动力。 在前进和倒退的齿轮中的每一个中,至少三个换档元件被接合,并且剩余的换档元件被分离。 通过选择五个换档元件进行两个连续的换档。 在进行多档换档的第一档换档期间,准备了作为单个或多个换档执行的随后的第二档位换档。 在第一换档期间,第一变速元件被分离,第二变速元件接合,准备第三变速元件用于随后的第二变速档中的分离,并且准备第四变速元件用于接合。 此外,在第一换档和随后的第二换档期间,第五换挡元件至少保持基本接合状态。

    Method for the operation of a drivetrain
    66.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US07811199B2

    公开(公告)日:2010-10-12

    申请号:US11811431

    申请日:2007-06-07

    IPC分类号: F16H61/40 F16H31/00

    摘要: A method for operating a multi-speed automatic transmission of a motor vehicle. The automatic transmission has multiple shift elements for transmitting torque and/or power. When in forward and reverse gears, a first number of shift elements are engaged, and a second number of shift elements are disengaged. To improve the shift speed of successive upshifts and/or successive downshifts which are implemented in an overlapped manner, during a first upshift and/or downshift, at least one shift element, necessary for a successive second upshift and/or downshift, is prepared during the first upshift and/or downshift such that when the first upshift and/or downshift reaches a synchronous point, immediate implementation of the successive second upshift and/or downshift is possible. Depending on a gear change to be implemented, the first upshift and/or downshift from a current gear to a desired gear is preferably implemented as a multiple shift rather than a single shift.

    摘要翻译: 一种用于操作机动车辆的多速自动变速器的方法。 自动变速器具有用于传递扭矩和/或动力的多个换档元件。 当在前后齿轮中啮合第一数量的换档元件时,第二数量的换挡元件脱开。 为了提高以重叠的方式实现的连续升档和/或连续降档的换档速度,在第一升档和/或降档期间,在连续的第二升档和/或降档期间所需的至少一个换档元件是在 第一升档和/或降档,使得当第一升档和/或降档到达同步点时,可以立即执行连续的第二升档和/或降档。 根据要实施的齿轮变化,优选地将从当前齿轮到期望齿轮的第一升档和/或降档作为多次换档而不是单次换档来实现。

    Method for the operation of a drivetrain
    67.
    发明授权
    Method for the operation of a drivetrain 有权
    传动系的运行方法

    公开(公告)号:US07674203B2

    公开(公告)日:2010-03-09

    申请号:US11804032

    申请日:2007-05-16

    IPC分类号: F16H61/26

    摘要: Method of operating a drivetrain, comprising at least an automatic transmission and a drive motor, for improving a speed of successive upshifts or successive downshifts in an overlap manner so that, during a first upshift or downshift, at least one shift element, required for a subsequent second upshift or downshift, is prepared during the first upshift or downshift and, when a synchronization point is reached, the subsequent second upshift or downshift can be carried out immediately. Two successive respective upshifts or downshifts can be carried out as an overlapping single shift by actuating first, second and third shift elements. Implementing the first and the second upshifts or downshifts so that actuation of the second shift element, from the first upshift or downshift to the subsequent second upshift or downshift, occurs via a minimum selection of a first alternative or by a maximum selection of a second alternative.

    摘要翻译: 操作传动系统的方法,至少包括一个自动变速器和一个驱动电动机,用于以重叠的方式提高连续升档或连续降档的速度,使得在第一升档或降档期间,至少一个换档要素 在第一升档或降档期间准备随后的第二升档或降档,并且当达到同步点时,可以立即执行随后的第二升档或降档。 通过致动第一,第二和第三换档元件,两个连续的相应的升档或降挡可以作为重叠的单个换档来执行。 实现第一和第二升档或降档,使得第二换档元件从第一升档或降档到随后的第二升档或降档都是经由最小选择的第一选择或最大选择的第二替代 。

    Method for monitoring components of the drive train of a motor vehicle and for diagnosing errors in the same
    68.
    发明授权
    Method for monitoring components of the drive train of a motor vehicle and for diagnosing errors in the same 失效
    用于监测机动车辆的传动系的部件并用于诊断其中的错误的方法

    公开(公告)号:US07430463B2

    公开(公告)日:2008-09-30

    申请号:US10511481

    申请日:2003-04-17

    IPC分类号: G01M17/00

    摘要: A method for monitoring and diagnosing errors of drive train components of a motor vehicle by monitoring a transmission route of a drive train control signal by reading an actual value of a monitored output signal at an output of the transmission route of the drive train control signal, determining by a calculation algorithm a nominal output value corresponding to the monitored output signal resulting from a check variable inserted into the transmission route before the output of the transmission route wherein the calculation algorithm is selected such that the nominal output value represents a value of the monitored output signal for the current value of the check variable, and performing a plausibility check of the monitored output signal by determining whether the actual output value is within an acceptable value of the nominal output value for the current value of the check variable.

    摘要翻译: 一种用于通过在传动系控制信号的传输路径的输出处读取所监视的输出信号的实际值来监视传动系控制信号的传输路径来监视和诊断机动车辆的传动系组件的错误的方法, 通过计算算法确定对应于在传输路由的输出之前插入到传输路由中的检查变量产生的监视的输出信号的标称输出值,其中选择计算算法使得标称输出值表示被监视的值 输出信号,并且通过确定实际输出值是否在检查变量的当前值的标称输出值的可接受值内,对所监视的输出信号执行合理性检查。

    Hydraulic system of a gear box
    70.
    发明授权
    Hydraulic system of a gear box 有权
    齿轮箱液压系统

    公开(公告)号:US08439805B2

    公开(公告)日:2013-05-14

    申请号:US12704611

    申请日:2010-02-12

    IPC分类号: B60W10/02 B60W10/04 F04B49/00

    摘要: An automatic vehicle transmission comprises a first oil supply unit (10) with at least one mechanically driven first pump (11) and a second oil supply unit (20) with at least one electrically driven second pump (21), and a valve device (14) and a clutch system (1). The second oil supply unit (20) supplies the clutch system (1), during a first operating condition, and the first oil supply unit (10) supplies the clutch system (1), during a second operating condition.

    摘要翻译: 一种自动车辆变速器包括具有至少一个机械驱动的第一泵(11)的第一供油单元(10)和具有至少一个电动第二泵(21)的第二供油单元(20),以及阀装置 14)以及离合器系统(1)。 第二供油单元(20)在第一操作状态期间提供离合器系统(1),并且第一供油单元(10)在第二操作状态期间供应离合器系统(1)。