Transmission with lubrication device
    1.
    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

    Abstract: 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.

    Abstract translation: 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
    2.
    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

    Abstract: 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.

    Abstract translation: 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
    3.
    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

    Abstract: 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.

    Abstract translation: 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
    4.
    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

    CPC classification number: F16D25/0638 F16D48/04 F16D2048/0284

    Abstract: 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.

    Abstract translation: 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
    5.
    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

    Abstract: 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.

    Abstract translation: 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。

    Transfer case arrangement
    6.
    发明授权
    Transfer case arrangement 有权
    转移案件安排

    公开(公告)号:US08776950B2

    公开(公告)日:2014-07-15

    申请号:US13788721

    申请日:2013-03-07

    Abstract: A transfer case arrangement may include a first output shaft, a second output shaft, a clutch, a shutdown device, a lubrication device, and a control. The clutch may distribute a torque between the output shafts. The shutdown device may shut down the second output shaft when the clutch is disengaged. The lubrication device may lubricate the clutch and/or another component of the transfer case arrangement. The lubrication device may include an oil conveying device for conveying lubrication oil. The control may activate the oil conveying device periodically when the second output shaft is shut down.

    Abstract translation: 传送箱布置可以包括第一输出轴,第二输出轴,离合器,关闭装置,润滑装置和控制装置。 离合器可以在输出轴之间分配扭矩。 当离合器分离时,关闭装置可以关闭第二输出轴。 润滑装置可以润滑离合器和/或转移壳体装置的另一部件。 润滑装置可以包括用于输送润滑油的输油装置。 当第二输出轴关闭时,控制器可以周期性地启动输油装置。

    TORQUE TRANSMISSION UNIT
    8.
    发明申请
    TORQUE TRANSMISSION UNIT 有权
    扭矩传动单元

    公开(公告)号:US20120031725A1

    公开(公告)日:2012-02-09

    申请号:US13192598

    申请日:2011-07-28

    CPC classification number: F16D25/0638 F16D48/02 F16D2048/0212 F16D2048/0251

    Abstract: A torque transmission unit having a friction clutch and a hydraulic actuation system. The hydraulic actuation system includes a stepped piston unit having a stepped piston which has a first piston section movable in a first pressure space and a second piston section movable in a second pressure space. The first pressure space and a portion of the second pressure space can be brought into fluid communication by means of an overflow line based on a position of the first piston section. The hydraulic actuation system also includes an actuation piston unit having an actuation piston that cooperates with the friction clutch. A third pressure space is associated with the actuation piston and is in fluid communication with the second pressure space via a pressure line.

    Abstract translation: 具有摩擦离合器和液压驱动系统的扭矩传递单元。 液压致动系统包括具有阶梯式活塞的阶梯式活塞单元,其具有可在第一压力空间中移动的第一活塞部分和在第二压力空间中可移动的第二活塞部分。 第一压力空间和第二压力空间的一部分可以通过基于第一活塞部分的位置的溢流管线流体连通。 液压致动系统还包括具有与摩擦离合器配合的致动活塞的致动活塞单元。 第三压力空间与致动活塞相关联并且经由压力管线与第二压力空间流体连通。

    POWERTRAIN FOR A MOTOR VEHICLE
    9.
    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

    Abstract: 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.

    Abstract translation: 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。

    Method and apparatus for the generation of a setting signal for an actuator of a clutch unit of a motor vehicle
    10.
    发明申请
    Method and apparatus for the generation of a setting signal for an actuator of a clutch unit of a motor vehicle 有权
    用于产生用于机动车辆的离合器单元的致动器的设定信号的方法和装置

    公开(公告)号:US20080281495A1

    公开(公告)日:2008-11-13

    申请号:US12151528

    申请日:2008-05-07

    Abstract: A method and control apparatus for the generation of a setting signal for an actuator of a clutch unit of a motor vehicle with which the torque to be transmitted by the clutch unit can be set. A desired value for the torque to be transmitted is determined by a main control unit in dependence on predetermined first parameters. A setting signal for the actuator corresponding to the desired value is generated by an additional control unit on the basis of the determined desired value. A desired value tolerance range for the determined desired value of the torque is determined by the main control unit in dependence on predetermined second parameters. The desired value tolerance range is transmitted to the additional control unit, with the additional control unit determining an actual value of the torque transmitted or transmissible by the clutch unit and generating a new setting signal for the actuator when the actual value is outside the desired value tolerance range.

    Abstract translation: 可以设置用于产生用于通过离合器单元传递的扭矩的机动车辆的离合器单元的致动器的设定信号的方法和控制装置。 根据预定的第一参数由主控制单元确定要发送的转矩的期望值。 基于所确定的期望值,由附加控制单元生成对应于期望值的致动器的设定信号。 根据预定的第二参数由主控制单元确定所确定的扭矩所需值的期望值公差范围。 期望的值公差范围被传送到附加控制单元,附加控制单元确定由离合器单元传递或传递的扭矩的实际值,并且当实际值超出期望值时,为执行器生成新的设定信号 公差范围。

Patent Agency Ranking