Multi-speed transmission with countershaft gearing arrangement
    41.
    发明授权
    Multi-speed transmission with countershaft gearing arrangement 有权
    带中轴传动装置的多档变速箱

    公开(公告)号:US08011261B2

    公开(公告)日:2011-09-06

    申请号:US11971380

    申请日:2008-01-09

    IPC分类号: F16H3/087

    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 countershaft. A transfer gear set transfers torque from the countershaft 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: 提供具有双离合器以实现通过中间轴传动装置的扭矩流的变速器。 中间轴传动装置包括多个具有可选择性地连接到中间轴的齿轮的共平面齿轮组。 传动齿轮组将扭矩从中间轴传递到输出轴。 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的输入构件,并且另一端连接到双离合器。

    Support housing for torque-transmitting mechanisms in a power transmission
    43.
    发明授权
    Support housing for torque-transmitting mechanisms in a power transmission 有权
    支持电力传输中转矩传递机构的外壳

    公开(公告)号:US07246693B2

    公开(公告)日:2007-07-24

    申请号:US11049832

    申请日:2005-02-03

    IPC分类号: F16D25/10 F16D25/0638

    CPC分类号: F16D25/0638 F16D25/10

    摘要: A piston support housing for a transmission assembly includes a plurality of axially-extending finger portions engaging a plurality of spline portions formed in a corresponding transmission case, and a plurality of friction plates are assembled adjacent the piston support housing such that the finger portions extend circumjacent peripheral edges of the friction plates. The friction plates include a plurality of torque-transmitting spline portions disposed circumferentially intermediate the finger portions. The friction plates also include a plurality of recesses disposed with one adjacent each of the finger portions to preclude contact between the finger portions and the friction plates thereby preventing torque-transmission through the finger portions to the transmission case.

    摘要翻译: 用于变速器组件的活塞支撑壳体包括多个轴向延伸的指状部分,其接合形成在相应变速箱中的多个花键部分,并且多个摩擦板组装在活塞支撑壳体附近,使得指状部分周向延伸 摩擦板周边。 摩擦片包括沿指状部分周向设置的多个扭矩传递花键部。 摩擦板还包括多个凹槽,每个凹槽设置有相邻的每个指状部分,以防止指状部分和摩擦片之间的接触,从而防止通过手指部分传递到变速箱的扭矩传递。

    DUAL FORK SINGLE SHIFT RAIL ASSEMBLY
    44.
    发明申请
    DUAL FORK SINGLE SHIFT RAIL ASSEMBLY 有权
    双臂单移动铁路总成

    公开(公告)号:US20110061487A1

    公开(公告)日:2011-03-17

    申请号:US12560128

    申请日:2009-09-15

    IPC分类号: F16H63/30

    摘要: A multiple shift fork, single shift rail assembly reduces weight and complexity in manual and dual clutch transmissions. In a first embodiment, a stationary shift rail includes pluralities of detenting recesses and cooperating detent assemblies are mounted on the shift forks. Associated actuators translate the shift forks and synchronizer clutches. In a second embodiment, the detenting recesses reside on the outside surface of the shift forks and the detent assemblies are mounted in the transmission housing. In a third embodiment, one shift fork is slidably mounted on the shift rail and includes an external detent assembly. The shift rail itself translates and includes detenting recesses and a second shift fork connected thereto.

    摘要翻译: 多换档叉式换档导轨组件减少了手动和双离合器变速器的重量和复杂性。 在第一实施例中,固定换档导轨包括多个定位凹槽,并且配合的止动组件安装在换档叉上。 相关执行器转换换档叉和同步离合器。 在第二实施例中,止动凹槽位于换档叉的外表面上,并且止动组件安装在变速器壳体中。 在第三实施例中,一个换档拨叉可滑动地安装在换档导轨上并且包括外部制动组件。 换档导轨本身平移并包括定位凹槽和连接到其上的第二换档拨叉。

    Apply piston for a power transmission
    45.
    发明授权
    Apply piston for a power transmission 有权
    使用活塞进行动力传动

    公开(公告)号:US07350633B2

    公开(公告)日:2008-04-01

    申请号:US11143224

    申请日:2005-06-02

    IPC分类号: F16D25/0638

    CPC分类号: F16D25/0638 Y10T29/49989

    摘要: An apply piston for a torque-transmitting mechanism in a power transmission includes a first circumferential periphery and a second circumferential periphery radially inward of the first circumferential periphery and axially displaced therefrom. The apply piston has a generally radially-extending face between the two peripheries. The two peripheries and the radially-extending face cooperate with a transmission case to form a fluid-filled chamber that is selectively expandable to direct fluid force to the piston for engagement of the torque-transmitting mechanism.

    摘要翻译: 用于动力传动装置中的扭矩传递机构的施加活塞包括第一周向周向和第一周向周向径向内侧的第二圆周周缘,并且与其轴向位移。 施加活塞在两个周边之间具有大致径向延伸的面。 两个周边和径向延伸的面与变速箱配合以形成流体填充的腔室,其可选择地可扩张以将流体力引导到活塞以接合扭矩传递机构。

    Internally and externally splined clutch hub for torque-transmitting mechanisms in a power transmission
    46.
    发明授权
    Internally and externally splined clutch hub for torque-transmitting mechanisms in a power transmission 有权
    内部和外部花键离合器毂,用于传动中的扭矩传递机构

    公开(公告)号:US07278525B2

    公开(公告)日:2007-10-09

    申请号:US11050596

    申请日:2005-02-03

    IPC分类号: F16D25/10 F16D13/68

    CPC分类号: F16D25/0638 F16D21/06

    摘要: A transmission assembly in accordance with the invention includes a plurality of torque-transmitting mechanisms. A hub member of the assembly includes a radially extending wall, and a circumferentially extending wall formed integrally with the radially extending wall. The circumferentially extending wall includes a first plurality of internal splines, a second plurality of external splines spaced with the internal splines, and a cylindrical end portion at a distal end of the hub and terminating both the internal splines and the external splines to prevent failure in high speed operations. A plurality of clutch plates associated with one of the plurality of torque-transmitting mechanisms are splined to the external splines of the hub member, and a plurality of clutch plates associated with another one of the plurality of torque-transmitting mechanisms are splined to the internal splines of the hub member.

    摘要翻译: 根据本发明的变速器组件包括多个转矩传递机构。 组件的轮毂构件包括径向延伸的壁和与径向延伸的壁一体形成的周向延伸的壁。 周向延伸的壁包括第一多个内花键,与内花键间隔开的第二多个外花键,以及在轮毂的远端处的圆柱形端部,并且终止内花键和外花键,以防止失效 高速运行。 与多个扭矩传递机构中的一个相关联的多个离合器片花键连接到轮毂构件的外花键,并且与多个扭矩传递机构中的另一个相关联的多个离合器片花键连接到内部 轮毂件的花键。

    Dual fork single shift rail assembly
    47.
    发明授权
    Dual fork single shift rail assembly 有权
    双叉单转轨总成

    公开(公告)号:US08627739B2

    公开(公告)日:2014-01-14

    申请号:US12560128

    申请日:2009-09-15

    IPC分类号: B60K20/00 F16H59/04

    摘要: A multiple shift fork, single shift rail assembly reduces weight and complexity in manual and dual clutch transmissions. In a first embodiment, a stationary shift rail includes pluralities of detenting recesses and cooperating detent assemblies are mounted on the shift forks. Associated actuators translate the shift forks and synchronizer clutches. In a second embodiment, the detenting recesses reside on the outside surface of the shift forks and the detent assemblies are mounted in the transmission housing. In a third embodiment, one shift fork is slidably mounted on the shift rail and includes an external detent assembly. The shift rail itself translates and includes detenting recesses and a second shift fork connected thereto.

    摘要翻译: 多换档叉式换档导轨组件减少了手动和双离合器变速器的重量和复杂性。 在第一实施例中,固定换档导轨包括多个定位凹槽,并且配合的止动组件安装在换档叉上。 相关执行器转换换档叉和同步离合器。 在第二实施例中,止动凹槽位于换档叉的外表面上,并且止动组件安装在变速器壳体中。 在第三实施例中,一个换档拨叉可滑动地安装在换档导轨上并且包括外部制动组件。 换档导轨本身平移并包括定位凹槽和连接到其上的第二换档拨叉。