Motor vehicle drive train
    3.
    发明授权
    Motor vehicle drive train 有权
    机动车驱动火车

    公开(公告)号:US08888659B2

    公开(公告)日:2014-11-18

    申请号:US13769334

    申请日:2013-02-17

    摘要: In a motor vehicle drive train device with a drive engine and a drive train which has a first coupling unit in the form of a clutch arranged close to the drive engine and at least one second coupling unit arranged in the flow of force from the drive engine close to the drive wheels of the vehicle, a control unit is provided which controls the coupling units and which has an overrun operating mode wherein, at a first point, the drive engine can be disconnected from the drive train by opening the clutch and, at a second point, the coupling units close to the drive wheels can be disengaged so as to disconnect the drive train also from the drive wheels.

    摘要翻译: 在具有驱动发动机和传动系的机动车辆传动系装置中,其具有靠近驱动发动机布置的离合器形式的第一联接单元和布置成来自驱动发动机的力的至少一个第二联接单元 靠近车辆的驱动轮,设置有控制单元,该控制单元控制联接单元并且具有超程操作模式,其中,在第一点处,驱动发动机可以通过打开离合器与传动系分离,并且在 第二点,靠近驱动轮的联接单元可以被分离,从而也可以从驱动轮分离传动系。

    SYSTEM AND METHOD FOR MODEL-BASED NEUTRAL IDLE CLUTCH CONTROL
    4.
    发明申请
    SYSTEM AND METHOD FOR MODEL-BASED NEUTRAL IDLE CLUTCH CONTROL 有权
    基于模型的中性空闲离合器控制系统与方法

    公开(公告)号:US20120283922A1

    公开(公告)日:2012-11-08

    申请号:US13102152

    申请日:2011-05-06

    IPC分类号: F16H59/00 F16H57/08

    摘要: A vehicle includes an engine, an automatic transmission, and a controller. The transmission includes a neutral idle (NI) state and a designated NI clutch which is selectively actuated to exit the NI state. The controller executes instructions from tangible memory to shift out of the NI state and into a drive state. The controller includes a slip model which generates a desired clutch slip profile as a differentiable time function, and a desired slip derivative of the desired slip profile. The desired profiles are used to calculate a clutch pressure command for controlling the designated NI clutch. The time function may be at least a third order/cubic equation. A method includes executing the slip model to generate the desired clutch slip profile, calculating a desired slip derivative of the desired slip profile, and using the desired slip profile derivative to calculate a clutch pressure command for the designated NI clutch.

    摘要翻译: 车辆包括发动机,自动变速器和控制器。 变速器包括中性空档(NI)状态和被选择性地致动以退出NI状态的指定的NI离合器。 控制器从有形存储器执行指令,以从NI状态转移到驱动状态。 该控制器包括滑移模型,其产生期望的离合器滑差分布作为可微分的时间函数,以及期望滑差分布的期望的滑移导数。 所需的轮廓用于计算用于控制指定的NI离合器的离合器压力指令。 时间函数可以是至少三阶/三次方程。 一种方法包括执行滑移模型以产生期望的离合器滑差分布,计算所需滑差分布的期望滑差导数,以及使用期望的滑差分布导数来计算用于指定的NI离合器的离合器压力指令。

    Mechanism and method of controlling an automatic shifting power transmission to effect a first gear launch
    5.
    发明授权
    Mechanism and method of controlling an automatic shifting power transmission to effect a first gear launch 失效
    控制自动变速动力传动以实现第一档发动的机构和方法

    公开(公告)号:US07357754B2

    公开(公告)日:2008-04-15

    申请号:US11188168

    申请日:2005-07-22

    申请人: Victor M. Roses

    发明人: Victor M. Roses

    IPC分类号: F16H61/00

    摘要: The present invention provides a mechanism and method of launching a vehicle using a conventional automatic shifting power transmission. By slipping a first gear reaction clutch during a launch, an efficient hydrodynamic fluid drive with a low stall speed may be used with negligible impact on launch performance. The reduced stall speed characteristic of the hydrodynamic drive may provide improved efficiency in other vehicle operating regions.

    摘要翻译: 本发明提供一种使用传统的自动换档动力传动装置发动车辆的机构和方法。 通过在发射期间滑动第一齿轮反作用离合器,可以使用具有低失速速度的有效的流体动力学流体驱动器,对发射性能的影响可以忽略不计。 流体动力驱动器的减速停车速度特性可以在其他车辆操作区域中提供改进的效率。

    Mechanism and method of controlling an automatic shifting power transmission to effect a first gear launch
    6.
    发明申请
    Mechanism and method of controlling an automatic shifting power transmission to effect a first gear launch 失效
    控制自动变速动力传动以实现第一档发动的机构和方法

    公开(公告)号:US20070021266A1

    公开(公告)日:2007-01-25

    申请号:US11188168

    申请日:2005-07-22

    申请人: Victor Roses

    发明人: Victor Roses

    IPC分类号: B60W10/00

    摘要: The present invention provides a mechanism and method of launching a vehicle using a conventional automatic shifting power transmission. By slipping a first gear reaction clutch during a launch, an efficient hydrodynamic fluid drive with a low stall speed may be used with negligible impact on launch performance. The reduced stall speed characteristic of the hydrodynamic drive may provide improved efficiency in other vehicle operating regions.

    摘要翻译: 本发明提供一种使用传统的自动换档动力传动装置发动车辆的机构和方法。 通过在发射期间滑动第一齿轮反作用离合器,可以使用具有低失速速度的有效的流体动力学流体驱动器,对发射性能的影响可以忽略不计。 流体动力驱动器的减速停车速度特性可以在其他车辆操作区域中提供改进的效率。