Friction engagement device
    24.
    发明授权
    Friction engagement device 有权
    摩擦接合装置

    公开(公告)号:US07775336B2

    公开(公告)日:2010-08-17

    申请号:US11703793

    申请日:2007-02-08

    IPC分类号: F16D13/72 F16D13/74

    摘要: Lubricating oil supply holes are drilled into a first member that is fitted to a plurality of first annular plates by a spline. Of splines to which each lubricating oil supply hole corresponds, lubricating oil grooves provided in the plurality of first annular plates do not overlap the splines on at least one of the front and rear surfaces of the first annular plates, and therefore lubricating oil flowing out of the lubricating oil supply holes is dispersed in a circumferential direction and flows from the inner periphery to the outer periphery of the first annular plates, rather than gathering in each lubricating oil groove and flowing in an outer peripheral direction. As a result, a force generated by an axial lubricating oil flow, which acts in a direction for causing the second annular plates to contact friction materials on the first annular plates, is suppressed, leading to a reduction in drag torque.

    摘要翻译: 润滑油供给孔被钻入通过花键装配到多个第一环形板的第一构件。 每个润滑油供应孔对应的花键,设置在多个第一环形板中的润滑油槽不与第一环形板的前表面和后表面中的至少一个上的花键重叠,因此润滑油从 润滑油供给孔沿圆周方向分散,从第一环状板的内周向外周流动,而不是聚集在各润滑油槽内并沿外周方向流动。 结果,抑制了由使第二环状板与第一环状板上的摩擦材料接触的方向起作用的轴向润滑油流产生的力,导致拖曳转矩的降低。

    Vehicular drive system
    27.
    发明授权
    Vehicular drive system 有权
    车载驱动系统

    公开(公告)号:US07396308B2

    公开(公告)日:2008-07-08

    申请号:US11300501

    申请日:2005-12-15

    IPC分类号: F16H57/04

    摘要: A vehicular drive system including a first electric motor, a differential mechanism operable to distribute an output of a drive power source to the first electric motor and a power transmitting member, a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel, and a power transmitting device disposed between the second electric motor and the drive wheel, wherein the first electric motor, the differential mechanism, the second electric motor and the power transmitting device are arranged in an axial direction of the vehicular drive system, the vehicular drive system being characterized by a support wall disposed between the second electric motor and the power transmitting device and arranged to support the second electric motor, and a first group of oil passages which are formed through the support wall and through which a lubricating oil is supplied to at least one of the first electric motor, the differential mechanism and the second electric motor, and to the power transmitting device.

    摘要翻译: 一种车辆用驱动系统,包括第一电动机,差动机构,其将驱动动力源的输出分配给第一电动机和动力传递部件;第二电动机,配置在动力传递路径之间, 驱动轮和设置在第二电动机和驱动轮之间的动力传递装置,其中第一电动机,差速机构,第二电动机和动力传递装置沿车辆驱动系统的轴向布置 所述车辆驱动系统的特征在于:设置在所述第二电动机和所述动力传递装置之间并且被布置成支撑所述第二电动机的支撑壁以及通过所述支撑壁形成的第一组油路,并且润滑剂 油被提供给第一电动机,差速机构和第三电动机中的至少一个 e第二电动机,以及电力传输装置。

    Belt type continuously variable transmission
    28.
    发明授权
    Belt type continuously variable transmission 有权
    皮带式无级变速器

    公开(公告)号:US07288043B2

    公开(公告)日:2007-10-30

    申请号:US11099598

    申请日:2005-04-06

    IPC分类号: F16H37/02

    摘要: A belt type continuously variable transmission including a primary pulley; a secondary pulley; a belt which is looped over the primary pulley and the secondary pulley; a reduction gear unit that transmits torque, which has been output from an internal combustion engine and then transmitted to a secondary shaft, to a final reduction gear unit that is provided so as to be coaxial with the secondary shaft of the secondary pulley; and a damper oil chamber which is provided between the secondary shaft and an input shaft of the reduction gear unit. A thrust force generated in the reduction gear unit due to an input of a driving force is transmitted to a hydraulic fluid in a damper oil chamber, and then absorbed. Therefore, a displacement of a relative position between the primary pulley and the secondary pulley is suppressed.

    摘要翻译: 一种带式无级变速器,包括主带轮; 次级滑轮; 环绕在主滑轮和次滑轮上的皮带; 将从内燃机输出然后传递给副轴的扭矩传递到与副皮带轮的副轴同轴设置的最终减速装置的减速装置; 以及设置在副轴和减速装置的输入轴之间的阻尼器油室。 由于输入驱动力而在减速装置中产生的推力被传递到阻尼油室中的液压流体,然后被吸收。 因此,抑制了初级带轮和次级带轮之间的相对位置的位移。

    Vehicular drive system
    29.
    发明申请
    Vehicular drive system 有权
    车载驱动系统

    公开(公告)号:US20060166778A1

    公开(公告)日:2006-07-27

    申请号:US11300501

    申请日:2005-12-15

    IPC分类号: F16H57/04

    摘要: A vehicular drive system including a first electric motor, a differential mechanism operable to distribute an output of a drive power source to the first electric motor and a power transmitting member, a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel, and a power transmitting device disposed between the second electric motor and the drive wheel, wherein the first electric motor, the differential mechanism, the second electric motor and the power transmitting device are arranged in an axial direction of the vehicular drive system, the vehicular drive system being characterized by a support wall disposed between the second electric motor and the power transmitting device and arranged to support the second electric motor, and a first group of oil passages which are formed through the support wall and through which a lubricating oil is supplied to at least one of the first electric motor, the differential mechanism and the second electric motor, and to the power transmitting device.

    摘要翻译: 一种车辆用驱动系统,包括第一电动机,可操作以将驱动电源的输出分配给所述第一电动机的差动机构和动力传递部件,设置在所述动力传递部件和所述动力传递部件之间的动力传递路径中的第二电动机 驱动轮和设置在第二电动机和驱动轮之间的动力传递装置,其中第一电动机,差速机构,第二电动机和动力传递装置沿车辆驱动系统的轴向布置 所述车辆驱动系统的特征在于:设置在所述第二电动机和所述动力传递装置之间并且被布置成支撑所述第二电动机的支撑壁以及通过所述支撑壁形成的第一组油路,并且润滑剂 油被提供给第一电动机,差速机构和第三电动机中的至少一个 e第二电动机,以及电力传输装置。