Ball bearing retention apparatus
    1.
    发明授权
    Ball bearing retention apparatus 有权
    滚珠轴承保持装置

    公开(公告)号:US07309165B2

    公开(公告)日:2007-12-18

    申请号:US11187618

    申请日:2005-07-22

    IPC分类号: F16C43/04 F16D13/68

    摘要: An improved hybrid transmission including two electric motor/generator modules and a plurality of planetary gear sets operatively connectable to the motor/generators and to an engine is provided. Novel structural and packaging schemes enhance the function and efficiency of the transmission. More precisely, the present invention relates to an improved apparatus for applying an adjustable load to internal rotating components of the hybrid transmission to maximize efficiency thereof.

    摘要翻译: 提供了一种改进的混合变速器,其包括两个电动机/发电机模块和可操作地连接到电动机/发电机和发动机的多个行星齿轮组。 新的结构和封装方案增强了传输的功能和效率。 更准确地说,本发明涉及一种用于将可调节负载施加到混合变速器的内部旋转部件以提高其效率的改进装置。

    Apparatus and method for securing transmission gear synchronizers to shafts
    4.
    发明授权
    Apparatus and method for securing transmission gear synchronizers to shafts 有权
    将传动齿轮同步器固定在轴上的装置和方法

    公开(公告)号:US07913580B2

    公开(公告)日:2011-03-29

    申请号:US12013034

    申请日:2008-01-11

    IPC分类号: F16H57/00

    摘要: A device and method for preloading a transmission shaft assembly is disclosed. The transmission having the device of the present invention generally has a plurality of gears for providing a plurality of speed ratios. The shaft assembly has a first shaft, a first sleeve shaft, a second sleeve shaft and a first fastener. The first shaft has a flange end and an adjustment end. The first sleeve shaft is concentric with the first shaft and has a first end. The first end of the first sleeve shaft is in communication with the flange end of the first shaft. The second sleeve shaft is concentric with the first shaft and is axially aligned with the first sleeve shaft. The second sleeve shaft has a first end. The plurality of synchronizers for selectively connecting at least one of the plurality of gears to at least one of the first and second sleeve shafts. The first fastener is engagable with the adjustment end of the first shaft and is configured to move axially on the adjustment end. The first fastener has a fastener flange that contacts the first end of the second sleeve shaft. The engagement of the first fastener with the adjustment end generates a compressive force through the flange end of the first shaft to the first end of the first sleeve shaft and through the fastener flange to the first end of the second sleeve thereby forcing the first sleeve shaft to move closer to the second sleeve shaft.

    摘要翻译: 公开了一种用于预加载传动轴组件的装置和方法。 具有本发明的装置的变速器通常具有用于提供多个速比的多个齿轮。 轴组件具有第一轴,第一套筒轴,第二套筒轴和第一紧固件。 第一轴具有法兰端和调节端。 第一套筒轴与第一轴同心并且具有第一端。 第一套筒轴的第一端与第一轴的凸缘端连通。 第二套筒轴与第一轴同心并且与第一套筒轴轴向对齐。 第二套筒轴具有第一端。 多个同步器用于选择性地将多个齿轮中的至少一个连接到第一和第二套筒轴中的至少一个。 第一紧固件可与第一轴的调节端接合并且构造成在调节端轴向移动。 第一紧固件具有接合第二套筒轴的第一端的紧固件凸缘。 第一紧固件与调节端的接合产生通过第一轴的凸缘端到第一套筒轴的第一端并且通过紧固件凸缘到达第二套筒的第一端的压缩力,从而迫使第一套筒轴 以更靠近第二套筒轴。

    Main shaft dog clutch and method
    7.
    发明授权
    Main shaft dog clutch and method 有权
    主轴爪式离合器及方法

    公开(公告)号:US07419041B2

    公开(公告)日:2008-09-02

    申请号:US11153172

    申请日:2005-06-15

    IPC分类号: F16D11/14 F16D25/061

    CPC分类号: F16H3/728 F16H2200/2007

    摘要: A transmission shaft is divided into a first shaft portion releasably connectable to a first electric motor/generator via a first gear set and a second shaft portion connected to a second electric motor/generator via a second gear set. The first and second shaft portions are operatively connected to one another for rotation together. The first shaft portion is selectively slidable with respect to the second shaft portion to connect and disconnect the first shaft portion and the first gear set.

    摘要翻译: 传动轴被分成经由第一齿轮组可释放地连接到第一电动机/发电机的第一轴部分和经由第二齿轮组连接到第二电动发电机的第二轴部分。 第一和第二轴部分彼此可操作地连接以一起转动。 第一轴部分可相对于第二轴部分选择性地滑动,以连接和断开第一轴部分和第一齿轮组。

    Multi-Speed Transmission With A Countershaft Gearing
    9.
    发明申请
    Multi-Speed Transmission With A Countershaft Gearing 失效
    具有中间轴传动的多速传动

    公开(公告)号:US20080202268A1

    公开(公告)日:2008-08-28

    申请号:US11678188

    申请日:2007-02-23

    IPC分类号: F16H3/08 F16D21/06

    摘要: A transmission is provided having a dual clutch, to achieve torque flow through a countershaft gearing arrangement. The countershaft gearing arrangement includes a plurality of co-planar gear sets having gears that are selectively connectable to a plurality of countershafts. At least one transfer gear set transfers torque from the counter shafts to an output shaft. The output shaft is connected to a final drive unit that has a final drive unit output shaft that is transverse to an input member connected at one end to a torque converter and at the other end to the dual clutch.

    摘要翻译: 提供具有双离合器的变速器,以实现通过中间轴传动装置的扭矩流。 中间轴传动装置包括多个共面齿轮组,其具有可选择性地连接到多个中间轴的齿轮。 至少一个传动齿轮组将扭矩从相对轴传递到输出轴。 输出轴连接到具有最终驱动单元输出轴的最终驱动单元,该最终驱动单元输出轴横向于在一端连接到变矩器并且在另一端连接到双离合器的输入构件。

    Power transmission lubrication system
    10.
    发明授权
    Power transmission lubrication system 有权
    动力传动润滑系统

    公开(公告)号:US07300377B2

    公开(公告)日:2007-11-27

    申请号:US11233615

    申请日:2005-09-23

    IPC分类号: F16H57/04

    摘要: A planetary transmission includes a plurality of planetary gearsets. The planetary gearsets have a lubrication system comprised of pinion pins secured in side plates and central passages located within the pinion pins. The central passages or cavities have radially outwardly disposed fluid passages, which supply fluid lubrication to support bearings for the pinion pins of the respective planetary gearsets. Lubrication fluid is communicated into the cavities when thrust loads are imposed on the planetary gearsets and the thrust bearings disposed between adjacent planetary gearsets reduces the flow area for the lubrication fluid.

    摘要翻译: 行星传动装置包括多个行星齿轮组。 行星齿轮组具有润滑系统,其包括固定在侧板中的小齿轮销和位于小齿轮销内的中心通道。 中心通道或空腔具有径向向外设置的流体通道,其向相应行星齿轮组的小齿轮销的支承轴承提供流体润滑。 当推力载荷施加到行星齿轮组上时,润滑液被传递到空腔中,并且设置在相邻的行星齿轮组之间的推力轴承减小了润滑流体的流动面积。