Method of Shifting a Tandem Drive Axle Having an Inter-Axle Differential
    1.
    发明申请
    Method of Shifting a Tandem Drive Axle Having an Inter-Axle Differential 有权
    具有轴间差动的串联驱动轴的移动方法

    公开(公告)号:US20130017927A1

    公开(公告)日:2013-01-17

    申请号:US13353944

    申请日:2012-01-19

    IPC分类号: B60W10/16

    CPC分类号: B60K17/16

    摘要: A method of shifting a power distribution unit for a vehicle from a first operating state to a second operating state is provided. The method includes the step of adjusting a rotational speed of a portion of a second axle assembly using a clutching device to impart energy to a lubricant within the second axle assembly. A controller in communication with a power source of the vehicle adjusts an operating condition of the power source to facilitate moving the clutching device. The power distribution unit includes an inter-axle differential capable being placed in a locked condition by the clutching device and of accommodating a rotational difference between a first output gear and a second output gear with the inter-axle differential.

    摘要翻译: 提供了一种将车辆的配电单元从第一操作状态转换到第二操作状态的方法。 该方法包括使用离合装置来调节第二轴组件的一部分的转速以向第二轴组件内的润滑剂赋予能量的步骤。 与车辆的电源通信的控制器调节电源的操作状态以便于移动离合装置。 配电单元包括轴间差速器,其能够通过离合装置处于锁定状态,并且通过轴间差速器容纳第一输出齿轮与第二输出齿轮之间的旋转差。

    TRANSMISSION AND DRIVELINE HAVING A TILTING BALL VARIATOR CONTINUOUSLY VARIABLE TRANSMISSION
    2.
    发明申请
    TRANSMISSION AND DRIVELINE HAVING A TILTING BALL VARIATOR CONTINUOUSLY VARIABLE TRANSMISSION 有权
    具有倾斜球变量的变速箱和变速箱连续可变传动

    公开(公告)号:US20160033021A1

    公开(公告)日:2016-02-04

    申请号:US14378750

    申请日:2013-02-14

    IPC分类号: F16H37/02 F16H15/28

    摘要: A transmission is provided. The transmission includes an input portion drivingly engaged with a power source, a planetary gear, a continuously variable variator, and a clutching device. The planetary gear arrangement has a portion drivingly engaged with the input portion. The continuously variable variator includes a portion which is drivingly engaged with at least one of the planetary gear arrangement and the input portion. The clutching device may be selectively drivingly engaged with a portion of the continuously variable variator. The clutching device and the planetary gear arrangement facilitate a transition between at least two operating modes of the continuously variable variator.

    摘要翻译: 提供传输。 变速器包括驱动地与动力源接合的输入部,行星齿轮,无级变速器和离合装置。 行星齿轮装置具有与输入部分驱动接合的部分。 无级变速器包括与行星齿轮装置和输入部分中的至少一个驱动地接合的部分。 离合装置可以选择性地与连续可变变速器的一部分驱动接合。 离合装置和行星齿轮装置促进了连续可变变速器的至少两个操作模式之间的转变。

    Lubrication of gearing
    3.
    发明授权
    Lubrication of gearing 失效
    齿轮润滑

    公开(公告)号:US4841797A

    公开(公告)日:1989-06-27

    申请号:US174851

    申请日:1988-03-29

    IPC分类号: F16H57/04

    摘要: A gear assembly comprising a lower gear wheel (18) and an upper gear wheel (19) contained within a housing (10, 11), the lower gear wheel being supported by bearings (20, 21) and the upper gear wheel by bearings (22, 23). The housing has wall portions (32, 34, 35, 36) which extend close to the periphery of the gear wheels so that lubricating oil, fed from a chamber (30), is entrained by the gear wheels and carried to the top of gear wheel (19) where it is diverted and fed through passages to the bearings (22, 23). Further oil carried by the upper gear wheel is diverted to passages leading to the bearings (20, 21), and excess circulating oil is returned to the chamber (30) by way of an opening (39).

    摘要翻译: 一种齿轮组件,包括容纳在壳体(10,11)内的下齿轮(18)和上齿轮(19),所述下齿轮由轴承(20,21)支撑,所述上齿轮由轴承( 22,23)。 壳体具有靠近齿轮周边延伸的壁部分(32,34,35,36),使得从腔室(30)供给的润滑油被齿轮夹带并携带到齿轮的顶部 轮(19),其中它被转向并通过通道进给轴承(22,23)。 由上齿轮承载的另外的油转移到通向轴承(20,21)的通道,并且多余的循环油通过开口(39)返回到腔室(30)。

    Drive system for motor vehicle
    4.
    发明授权
    Drive system for motor vehicle 失效
    机动车驱动系统

    公开(公告)号:US07458911B2

    公开(公告)日:2008-12-02

    申请号:US11186927

    申请日:2005-07-22

    IPC分类号: F16H48/22

    摘要: A drive system designed to use a vehicle's existing hydraulic system to operate a controllable limited slip differential assembly. The limited slip differential assembly may be associated with the front axle, the rear axle, or the driveline between the front and rear axles. The differential assembly may also be used in combination that includes front, rear, or intermediate differential assemblies. The drive system further includes a friction clutch assembly for selectively engaging and disengaging an input member with an output member of the differential assembly, a fluid clutch actuator for selectively frictionally and variably loading the clutch assembly, and a fluid pump that is a common source of pressurized fluid for the fluid clutch actuator and the existing hydraulic system of the motor vehicle other than the fluid clutch actuator of the drive system. The fluid clutch actuator is actuated by fluid pressure generated by the fluid pump.

    摘要翻译: 驱动系统设计用于使用车辆现有的液压系统来操作可控制的有限滑差差组件。 限滑差速器组件可以与前轴,后轴或前轴和后轴之间的传动系相关联。 差速组件也可以组合使用,其包括前,后或中间差速器组件。 驱动系统还包括摩擦离合器组件,用于选择性地将输入构件与差速器组件的输出构件接合和分离,用于选择性地摩擦和可变地装载离合器组件的流体离合器致动器以及作为 用于流体离合器致动器的加压流体和除驱动系统的流体离合器致动器之外的机动车辆的现有液压系统。 流体离合器致动器由流体泵产生的流体压力致动。

    Method of forming a stem and assembling a snap ring in a groove in the
stem
    5.
    发明授权
    Method of forming a stem and assembling a snap ring in a groove in the stem 失效
    形成杆的方法以及将止动环组装在杆中的凹槽中

    公开(公告)号:US5263238A

    公开(公告)日:1993-11-23

    申请号:US839270

    申请日:1992-02-20

    申请人: Kenneth E. Cooper

    发明人: Kenneth E. Cooper

    摘要: A method of forming a stem and assembling a snap ring in a groove in the stem without expansion of the snap ring. A stem blank is formed having a reduced diameter extension. A snap ring is slid over the extension without expansion of the snap ring and is positioned against a lower support surface. An orbitally rotating punch is inserted at an angle into the top end of the extension thereby deforming the top end and forming a continuous, tear free collar which forms an upper wall of a groove defined between the collar and the support surface. The snap ring lies within the groove and is free to move from the support surface towards the collar.

    摘要翻译: 一种形成杆的方法,并将卡环组装在杆中的槽中,而不会使卡环膨胀。 形成具有减小的直径延伸部的杆坯。 卡扣环在延伸部上滑动而不会弹性卡环的膨胀,并且抵靠着下支撑表面定位。 轨道旋转的冲头以一定角度插入到延伸部的顶端,从而使顶端变形并形成连续的无撕裂的轴环,其形成限定在轴环和支撑表面之间的凹槽的上壁。 卡环位于凹槽内并且可自由地从支撑表面朝向套环移动。

    Method of shifting a tandem drive axle having an inter-axle differential
    6.
    发明授权
    Method of shifting a tandem drive axle having an inter-axle differential 有权
    移动具有轴间差速器的串联驱动桥的方法

    公开(公告)号:US08523738B2

    公开(公告)日:2013-09-03

    申请号:US13353944

    申请日:2012-01-19

    IPC分类号: B60W10/00

    CPC分类号: B60K17/16

    摘要: A method of shifting a power distribution unit for a vehicle from a first operating state to a second operating state is provided. The method includes the step of adjusting a rotational speed of a portion of a second axle assembly using a clutching device to impart energy to a lubricant within the second axle assembly. A controller in communication with a power source of the vehicle adjusts an operating condition of the power source to facilitate moving the clutching device. The power distribution unit includes an inter-axle differential capable being placed in a locked condition by the clutching device and of accommodating a rotational difference between a first output gear and a second output gear with the inter-axle differential.

    摘要翻译: 提供了一种将车辆的配电单元从第一操作状态转换到第二操作状态的方法。 该方法包括使用离合装置来调节第二轴组件的一部分的转速以向第二轴组件内的润滑剂赋予能量的步骤。 与车辆的电源通信的控制器调节电源的操作状态以便于移动离合装置。 配电单元包括轴间差速器,其能够通过离合装置处于锁定状态,并且通过轴间差速器容纳第一输出齿轮与第二输出齿轮之间的旋转差。

    Power Transfer Unit for All-Wheel Drive Vehicles
    7.
    发明申请
    Power Transfer Unit for All-Wheel Drive Vehicles 审中-公开
    全轮驱动车辆动力传递装置

    公开(公告)号:US20120325030A1

    公开(公告)日:2012-12-27

    申请号:US13489831

    申请日:2012-06-06

    IPC分类号: B60K17/344

    CPC分类号: B60K23/0808 B60K17/34

    摘要: A power transfer unit for a vehicle is provided having a transfer sleeve, a flanged ring gear, an output shaft, and a clutching assembly. The transfer sleeve, the flanged ring gear, and the clutching assembly are disposed in a housing about an axle shaft connected to a center differential. The transfer sleeve is drivingly engaged with a carrier of the center differential and the flanged ring gear is disposed about the transfer sleeve and drivingly engaged with the output shaft. The clutching assembly includes a locking collar and a clutch. The clutch may be engaged to transfer torque through the transfer sleeve to the output shaft through the flanged ring gear and the locking collar may be engaged to drivingly engage the transfer sleeve with the output shaft through the flanged ring gear.

    摘要翻译: 提供了一种用于车辆的动力传递单元,其具有传递套筒,法兰环形齿轮,输出轴和离合组件。 传递套筒,法兰环形齿轮和离合组件围绕连接到中心差速器的车轴设置在壳体中。 转印套筒与中心差速器的托架驱动接合,凸缘环形齿轮设置在转印套筒周围并与输出轴驱动啮合。 离合组件包括锁定环和离合器。 离合器可以被接合以通过传动套筒将扭矩传递到通过法兰环形齿轮的输出轴,并且锁定轴环可以被接合以通过法兰环形齿轮与输出轴驱动地接合转移套筒。

    Method of forming a stem with a groove and a snap ring
    8.
    发明授权
    Method of forming a stem with a groove and a snap ring 失效
    形成具有凹槽和卡环的杆的方法

    公开(公告)号:US4916801A

    公开(公告)日:1990-04-17

    申请号:US374630

    申请日:1989-06-30

    申请人: Kenneth E. Cooper

    发明人: Kenneth E. Cooper

    摘要: A stem with a specially constructed groove and a snap ring is disclosed along with a method of forming the groove and assembling the snap ring whereby a snap ring is first assembled about a reduced diameter portion of a stem on which a support surface of larger diameter has been formed and a retention groove is then formed by peening over the top end of the stem to form a collar which becomes the upper wall of the groove and retains the snap ring about the stem.

    摘要翻译: 公开了一种具有特别构造的凹槽和卡环的杆,以及形成凹槽并组装卡环的方法,由此首先将卡环围绕其中较大直径的支撑表面的直径较小的部分组装 然后通过在杆的顶端上喷丸而形成保持槽,以形成成为槽的上壁的套环,并将卡环围绕杆保持。