POWERTRAIN FOR A MOTOR VEHICLE
    1.
    发明申请
    POWERTRAIN FOR A MOTOR VEHICLE 审中-公开
    动力传动系用于汽车

    公开(公告)号:US20100094519A1

    公开(公告)日:2010-04-15

    申请号:US12577229

    申请日:2009-10-12

    IPC分类号: F16D48/12

    摘要: The invention relates to a powertrain for a motor vehicle having a permanently driven primary axle, comprising: a drive unit for the generation of a drive torque; a first clutch for the transfer of a variable portion of the drive torque to a secondary axle of the motor vehicle; a second clutch for the deactuation of a torque transfer section of the powertrain arranged between the first clutch and the second clutch when the first clutch is opened; and a control unit for the automatic control of the first clutch, with the control unit being connected to at least one sensor for the detection of a wheel slip at the primary axle; with the control unit being made, starting from a deactuated state of the torque transfer section, to close the second clutch in dependence on a detected wheel slip at the primary axle.

    摘要翻译: 本发明涉及一种用于具有永久驱动的主轴的机动车辆的动力系,包括:用于产生驱动扭矩的驱动单元; 用于将所述驱动扭矩的可变部分传递到所述机动车辆的次轴的第一离合器; 第二离合器,用于当第一离合器打开时用于停止布置在第一离合器和第二离合器之间的动力传动系的转矩传递部分; 以及用于自动控制第一离合器的控制单元,其中控制单元连接到用于检测主轴处的车轮滑动的至少一个传感器; 其中控制单元从扭矩传递部分的停止状态开始,根据在主轴处检测到的轮滑动来关闭第二离合器。

    Powertrain for a motor vehicle
    2.
    发明授权
    Powertrain for a motor vehicle 有权
    汽车动力总成

    公开(公告)号:US09272619B2

    公开(公告)日:2016-03-01

    申请号:US13905667

    申请日:2013-05-30

    摘要: The invention relates to a powertrain for a motor vehicle having a permanently driven primary axle, comprising: a drive unit for the generation of a drive torque; a first clutch for the transfer of a variable portion of the drive torque to a secondary axle of the motor vehicle; a second clutch for the deactuation of a torque transfer section of the powertrain arranged between the first clutch and the second clutch when the first clutch is opened; and a control unit for the automatic control of the first clutch, with the control unit being connected to at least one sensor for the detection of a wheel slip at the primary axle; with the control unit being made, starting from a deactuated state of the torque transfer section, to close the second clutch in dependence on a detected wheel slip at the primary axle.

    摘要翻译: 本发明涉及一种用于具有永久驱动的主轴的机动车辆的动力系,包括:用于产生驱动扭矩的驱动单元; 用于将所述驱动扭矩的可变部分传递到所述机动车辆的次轴的第一离合器; 第二离合器,用于当第一离合器打开时用于停止布置在第一离合器和第二离合器之间的动力传动系的转矩传递部分; 以及用于自动控制第一离合器的控制单元,其中控制单元连接到用于检测主轴处的车轮滑动的至少一个传感器; 其中控制单元从扭矩传递部分的停止状态开始,根据在主轴处检测到的轮滑动来关闭第二离合器。

    POWERTRAIN FOR A MOTOR VEHICLE
    3.
    发明申请
    POWERTRAIN FOR A MOTOR VEHICLE 审中-公开
    动力传动系用于汽车

    公开(公告)号:US20130260959A1

    公开(公告)日:2013-10-03

    申请号:US13905667

    申请日:2013-05-30

    IPC分类号: B60K23/08

    摘要: The invention relates to a powertrain for a motor vehicle having a permanently driven primary axle, comprising: a drive unit for the generation of a drive torque; a first clutch for the transfer of a variable portion of the drive torque to a secondary axle of the motor vehicle; a second clutch for the deactuation of a torque transfer section of the powertrain arranged between the first clutch and the second clutch when the first clutch is opened; and a control unit for the automatic control of the first clutch, with the control unit being connected to at least one sensor for the detection of a wheel slip at the primary axle; with the control unit being made, starting from a deactuated state of the torque transfer section, to close the second clutch in dependence on a detected wheel slip at the primary axle.

    摘要翻译: 本发明涉及一种用于具有永久驱动的主轴的机动车辆的动力系,包括:用于产生驱动扭矩的驱动单元; 用于将所述驱动扭矩的可变部分传递到所述机动车辆的次轴的第一离合器; 第二离合器,用于当第一离合器打开时用于停止布置在第一离合器和第二离合器之间的动力传动系的转矩传递部分; 以及用于自动控制第一离合器的控制单元,其中控制单元连接到用于检测主轴处的车轮滑动的至少一个传感器; 其中控制单元从扭矩传递部分的停止状态开始,根据在主轴处检测到的轮滑动来关闭第二离合器。

    Clutch
    4.
    发明授权
    Clutch 有权
    离合器

    公开(公告)号:US08443954B2

    公开(公告)日:2013-05-21

    申请号:US12577224

    申请日:2009-10-12

    IPC分类号: F16D28/00 B60K23/08

    摘要: The invention relates to a clutch having two clutch parts which can be brought into engagement in form fitted manner for the torque transfer; and a shift member which is movable in a first direction to bring the clutch parts out of engagement and is movable in a second direction to bring the clutch parts into engagement. A motor is provided for the movement of the shift member in the first direction and a spring element is provided for the movement of the shift member in the second direction.

    摘要翻译: 本发明涉及具有两个离合器部件的离合器,该离合器部件能够以扭矩传递的形式配合方式接合; 以及可沿第一方向移动以使离合器部件脱离接合并且可沿第二方向移动以使离合器部件接合的换档部件。 提供电动机用于沿着第一方向移动换挡构件,并且设置弹簧元件用于沿第二方向移动换挡构件。

    CLUTCH
    5.
    发明申请
    CLUTCH 有权
    离合器

    公开(公告)号:US20100089685A1

    公开(公告)日:2010-04-15

    申请号:US12577224

    申请日:2009-10-12

    IPC分类号: B60K17/02 F16D13/54

    摘要: The invention relates to a clutch having two clutch parts which can be brought into engagement in form fitted manner for the torque transfer; and a shift member which is movable in a first direction to bring the clutch parts out of engagement and is movable in a second direction to bring the clutch parts into engagement. A motor is provided for the movement of the shift member in the first direction and a spring element is provided for the movement of the shift member in the second direction.

    摘要翻译: 本发明涉及具有两个离合器部件的离合器,该离合器部件能够以扭矩传递的形式配合方式接合; 以及可沿第一方向移动以使离合器部件脱离接合并且可沿第二方向移动以使离合器部件接合的换档部件。 提供电动机用于沿着第一方向移动换挡构件,并且设置弹簧元件用于沿第二方向移动换挡构件。

    Transmission with lubrication device
    6.
    发明授权
    Transmission with lubrication device 有权
    带润滑装置的传动

    公开(公告)号:US08672094B2

    公开(公告)日:2014-03-18

    申请号:US12688995

    申请日:2010-01-18

    IPC分类号: F16H57/02

    摘要: The invention relates to a transmission for a motor vehicle having a rotatable transmission element arranged in a first section of the transmission; a store of liquid arranged in a second section of the transmission separate from the first section; a collection device for liquid thrown off by the transmission element having a return passage through which a first portion of the thrown off liquid can be returned to the first transmission section and an outlet to supply a second portion of the thrown off liquid back to the liquid store; and a passage for the liquid which connects the liquid store to the first transmission section and which has a temperature-controlled restrictor element functioning to inhibit the inflow of liquid from the liquid store into the first transmission section when a fluid temperature in the first transmission section falls below a temperature threshold value.

    摘要翻译: 本发明涉及一种用于机动车辆的变速器,其具有布置在变速器的第一部分中的可旋转传动元件; 液体存储部,布置在与第一部分分离的变速器的第二部分中; 用于由具有返回通道的传输元件抛出的液体的收集装置,通过该返回通道将抛出的液体的第一部分返回到第一传动部分,并且出口将所提取的液体的第二部分提供回液体 商店; 以及用于液体的通道,其将液体储存器连接到第一传动部分,并且具有温度控制的限制器元件,其用于在第一传动部分中的液体温度下抑制液体从液体储存到第一传动部分中的功能 低于温度阈值。

    AWD vehicle with active disconnect coupling having multi-stage ball ramp
    7.
    发明授权
    AWD vehicle with active disconnect coupling having multi-stage ball ramp 有权
    具有多级滚珠坡道的主动断开联轴器的AWD车辆

    公开(公告)号:US08388486B2

    公开(公告)日:2013-03-05

    申请号:US12851940

    申请日:2010-08-06

    IPC分类号: F16H48/06 F16H48/20

    摘要: A vehicle drive train includes a first power disconnection device and a first driveline for transferring torque to a first set of wheels. A second driveline for transferring torque to a second set of wheels includes a differential gearset having an output coupled to a second power disconnection device. A hypoid gearset is positioned within the second driveline in a power path between the first and second power disconnection devices. The second power disconnection device includes a clutch having a first set of clutch plates fixed for rotation with the differential gearset output. The clutch further includes a second set of clutch plates fixed for rotation with a shaft adapted to transfer torque to one of the wheels of the second set of wheels. A valve limits a flow of coolant to the clutch when the second power disconnection device operates in a disconnected mode.

    摘要翻译: 车辆传动系包括第一动力切断装置和用于将转矩传递到第一组轮的第一传动系。 用于将扭矩传递到第二组车轮的第二传动系统包括具有联接到第二动力切断装置的输出的差速齿轮组。 准双曲面齿轮组位于第二传动系内的第一和第二断电装置之间的动力路径中。 第二断电装置包括离合器,该离合器具有固定成与差动齿轮组输出一起旋转的第一组离合器片。 离合器还包括第二组离合器片,其固定成与适于将扭矩传递到第二组轮的一个车轮的轴一起旋转。 当第二断电装置在断开模式下操作时,阀限制冷却剂流到离合器。

    ALL-WHEEL DRIVE WITH ACTIVE DRY DISCONNECT SYSTEM
    8.
    发明申请
    ALL-WHEEL DRIVE WITH ACTIVE DRY DISCONNECT SYSTEM 审中-公开
    全轮驱动与主动干式断路系统

    公开(公告)号:US20110319213A1

    公开(公告)日:2011-12-29

    申请号:US13148692

    申请日:2010-03-09

    摘要: A vehicle drive train for transferring torque to first and second sets of wheels includes a first driveline adapted to transfer torque to the first set of wheels and a first power disconnection device. A second driveline is adapted to transfer torque to the second set of wheels and includes a second power disconnection device. A hypoid gearset is positioned within one of the first driveline and the second driveline in a power path between the first and second power disconnection devices. The hypoid gearset is selectively disconnected from being driven by the first driveline and the second driveline when the first and second power disconnection devices are operated in a disconnected, non-torque transferring, mode. At least one of the first and second power disconnection devices includes an active dry friction clutch.

    摘要翻译: 用于将扭矩传递到第一组和第二组车轮的车辆传动系包括适于将扭矩传递到第一组轮的第一传动系和第一动力断开装置。 第二传动系统适于将扭矩传递到第二组轮子并且包括第二动力断开装置。 在第一和第二断电装置之间的动力路径中,准双曲面齿轮组位于第一传动系和第二传动系之一内。 当第一和第二断电装置在断开的非扭矩传递模式下操作时,准双曲面齿轮组选择性地断开不被第一传动系和第二传动系驱动。 第一和第二断电装置中的至少一个包括主动干摩擦离合器。

    Friction clutch having a hydraulic actuator, and drive unit having at least one such friction clutch
    9.
    发明申请
    Friction clutch having a hydraulic actuator, and drive unit having at least one such friction clutch 有权
    具有液压致动器的摩擦离合器和具有至少一个这种摩擦离合器的驱动单元

    公开(公告)号:US20090038908A1

    公开(公告)日:2009-02-12

    申请号:US11921338

    申请日:2006-05-26

    IPC分类号: F16D25/0638 F16D25/10

    摘要: The invention relates to a friction clutch having a single-acting actuator which is a piston-cylinder unit and is connected in a controllable fashion to a pressurized fluid source. In order to be able to carry out a fast pilot stroke up to the point at which the clutch makes contact, the piston-cylinder unit has a stepped piston whose first step of small diameter delimits, by means of its cylinder, a first pressure space, and whose second step of relatively large diameter delimits, by means of its cylinder, a second pressure space, a pressure line being connected to the first pressure space and, by means of a first non-return valve which opens at a certain pressure, to the second pressure space, and it also being possible for the second pressure space to be connected via a discharge line and a suction line, which contains a second non-return valve, to the fluid reservoir. The invention also relates to a drive device having clutches of said type.

    摘要翻译: 本发明涉及具有单作用致动器的摩擦离合器,该单作用致动器是活塞 - 气缸单元,并且以可控制的方式连接到加压流体源。 为了能够执行直到离合器接触点的快速先导行程,活塞 - 气缸单元具有阶梯式活塞,其第一阶段的小直径通过其气缸限定第一压力空间 并且其具有相对较大直径的第二步骤通过其气缸限定第二压力空间,压力线连接到第一压力空间,并且通过在一定压力下打开的第一止回阀, 到第二压力空间,并且还可以通过排出管线和包含第二止回阀的吸入管线将第二压力空间连接到流体储存器。 本发明还涉及具有所述类型的离合器的驱动装置。

    Coupling assembly
    10.
    发明授权
    Coupling assembly 有权
    联轴器组件

    公开(公告)号:US09022192B2

    公开(公告)日:2015-05-05

    申请号:US13578663

    申请日:2011-02-14

    摘要: A coupling arrangement for a drive train of a motor vehicle includes at least one clutch arranged on a rotating shaft in order to couple the rotating shaft selectively with a drive element of the drive train, and at least one activation device to activate the clutch. The activation device is adapted to bring an engagement segment selectively into engagement with a threaded segment rotating with the shaft in order to cause a relative movement of the engagement segment and the threaded segment along the axis of the rotating shaft and thus activate the clutch in the axial direction.

    摘要翻译: 用于机动车辆的传动系的联接装置包括布置在旋转轴上的至少一个离合器,以便选择性地将旋转轴与传动系的驱动元件联接,以及至少一个致动装置来启动离合器。 激活装置适于使接合段选择性地与与轴一起旋转的螺纹部分接合,以便使啮合部分和螺纹部分沿着旋转轴的轴线相对运动,从而使离合器在 轴向。