Transfer case for a motor vehicle powertrain
    3.
    发明授权
    Transfer case for a motor vehicle powertrain 有权
    汽车动力总成转运箱

    公开(公告)号:US08647225B2

    公开(公告)日:2014-02-11

    申请号:US11947201

    申请日:2007-11-29

    IPC分类号: F16H57/04

    摘要: A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.

    摘要翻译: 机动车辆动力系包括多速变速器,其包括向变速器的部件供应液压润滑剂的第一润滑回路,第一油底壳和可驱动地连接到发动机的第一泵,所述发动机以第一压力向润滑油回路供油, 传送箱,包括第一输出,位于转移箱中的第二油底壳,位于转移箱中并可驱动地连接到第一输出的第二泵;以及止回阀,用于交替地打开和关闭第一泵和第二泵之间的连接, 润滑回路,并且响应于第一泵的出口和第二泵的出口之间的压差而打开和关闭第二泵和润滑回路之间的连接。

    Transfer Case for a Motor Vehicle Powertrain
    4.
    发明申请
    Transfer Case for a Motor Vehicle Powertrain 有权
    汽车动力总成转运箱

    公开(公告)号:US20090143182A1

    公开(公告)日:2009-06-04

    申请号:US11947201

    申请日:2007-11-29

    IPC分类号: F16H57/08

    摘要: A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.

    摘要翻译: 机动车辆动力系包括多速变速器,其包括向变速器的部件供应液压润滑剂的第一润滑回路,第一油底壳和可驱动地连接到发动机的第一泵,所述发动机以第一压力向润滑油回路供油, 传送箱,包括第一输出,位于转移箱中的第二油底壳,位于转移箱中并可驱动地连接到第一输出的第二泵;以及止回阀,用于交替地打开和关闭第一泵和第二泵之间的连接, 润滑回路,并且响应于第一泵的出口和第二泵的出口之间的压差而打开和关闭第二泵和润滑回路之间的连接。

    System and Method for Controlling a Driveline in a Hybrid Vehicle
    6.
    发明申请
    System and Method for Controlling a Driveline in a Hybrid Vehicle 有权
    用于控制混合动力车辆中的传动系统的系统和方法

    公开(公告)号:US20130296115A1

    公开(公告)日:2013-11-07

    申请号:US13465894

    申请日:2012-05-07

    IPC分类号: B60W10/02 B60W10/08

    摘要: A system and a method for controlling a hybrid vehicle powertrain during a change from a two-wheel drive mode to a four-wheel drive mode is provided. In response to a request to couple the second pair of wheels to the powertrain, a driveline controller commands an increased torque from the electric motor to be applied to the first pair of wheels The increased torque from the electric motor is based on an AWD engagement torque of the second pair of wheels to counteract an engagement torque of a second pair of drive wheels before changing from the two-wheel drive mode to the four-wheel drive mode.

    摘要翻译: 提供一种用于在从两轮驱动模式向四轮驱动模式改变期间控制混合动力车辆动力系的系统和方法。 响应于将第二对车轮联接到动力传动系的请求,传动系统控制器指示来自电动机的增加的扭矩施加到第一对车轮。来自电动机的增加的扭矩基于AWD接合扭矩 的第二对轮对,以在从两轮驱动模式改变到四轮驱动模式之前抵消第二对驱动轮的接合扭矩。

    Biasing drive torque to a secondary axle in a motor vehicle powertrain
    8.
    发明授权
    Biasing drive torque to a secondary axle in a motor vehicle powertrain 失效
    将驱动扭矩偏置到机动车辆动力总成中的次轴

    公开(公告)号:US07600598B2

    公开(公告)日:2009-10-13

    申请号:US11418859

    申请日:2006-05-05

    IPC分类号: B00K17/35

    CPC分类号: B60K23/0808

    摘要: A method for transmitting power to the wheels of a motor vehicle includes driveably connecting an output of a transmission to a first set of wheels, varying the magnitude of torque transmitted to an input of a differential mechanism, varying the speed of the input of the first differential mechanism, and driveably connecting the differential mechanism to the wheels of a second wheel set.

    摘要翻译: 用于向机动车辆的车轮发送动力的方法包括将变速器的输出驱动地连接到第一组车轮,改变传递到差速机构的输入的扭矩的大小,改变第一组的输入的速度 差速机构,并将差速机构可驱动地连接到第二轮组的车轮上。