Powertrain pressure control system
    3.
    发明授权
    Powertrain pressure control system 有权
    动力总成压力控制系统

    公开(公告)号:US08794411B2

    公开(公告)日:2014-08-05

    申请号:US13166856

    申请日:2011-06-23

    IPC分类号: F16D41/12 F16D25/12

    CPC分类号: F16D41/08 F16D41/125

    摘要: A pressure control system configured to control a selectable one-way clutch (SOWC) includes a pilot valve and a SOWC actuator. The pilot valve is configured to produce a pilot signal and includes a first valve, which is a MEMS microvalve. The pressure control system may further include a regulating valve in fluid communication with the pilot valve and configured to receive the pilot signal. The regulating valve is further configured to output a control signal. The SOWC actuator is configured to select between operating modes of the selectable one-way clutch in response to one of the pilot signal and the control signal.

    摘要翻译: 构造成控制可选择单向离合器(SOWC)的压力控制系统包括先导阀和SOWC致动器。 先导阀被配置为产生导频信号并且包括作为MEMS微型阀的第一阀。 压力控制系统还可以包括与先导阀流体连通并被配置为接收导频信号的调节阀。 调节阀还被配置为输出控制信号。 SOWC致动器被配置为响应于导频信号和控制信号之一来选择可选单向离合器的操作模式。

    TORQUE TRANSMITTING SYSTEM
    4.
    发明申请
    TORQUE TRANSMITTING SYSTEM 有权
    扭矩传动系统

    公开(公告)号:US20130196811A1

    公开(公告)日:2013-08-01

    申请号:US13358847

    申请日:2012-01-26

    IPC分类号: F16D13/42 F16H3/44

    摘要: A torque transmitting system includes a case, first and second clutch plates, and a ramp member that is selectively rotatable about an axis and that defines a ramp surface. The system also includes an electric motor having a motor housing, wherein the case is rotatable relative to the housing about the axis. The motor is configured to selectively apply torque to rotate the ramp member. The system additionally includes a roller element mounted with respect to the case and contacting the ramp surface. The ramp surface is configured such that, when the ramp member is rotated about the axis, the roller element exerts a reaction force on the ramp surface that urges the ramp member to move in a first axial direction and thereby transmit the reaction force to the clutch plates. A transmission assembly including the above described torque transmitting system is also disclosed.

    摘要翻译: 扭矩传递系统包括壳体,第一和第二离合器板以及可围绕轴线选择性地旋转并且限定坡道表面的坡道构件。 该系统还包括具有电动机壳体的电动机,其中壳体可围绕轴线相对于壳体旋转。 马达被配置为选择性地施加扭矩以使斜坡构件旋转。 该系统还包括相对于壳体安装并接触斜面的滚子元件。 坡道表面构造成使得当斜坡构件围绕轴线旋转时,滚子元件在斜坡表面上施加反作用力,该反作用力促使斜坡构件在第一轴向方向上移动,从而将反作用力传递到离合器 盘子 还公开了包括上述扭矩传递系统的传动组件。

    Torque transmitting device
    5.
    发明授权
    Torque transmitting device 有权
    扭矩传动装置

    公开(公告)号:US08231492B2

    公开(公告)日:2012-07-31

    申请号:US12424896

    申请日:2009-04-16

    IPC分类号: F16H3/44 F16H48/06 F16D13/42

    摘要: A torque transmitting device includes a plurality of clutch plates, a ramp member that is selectively rotatable about an axis and that defines a ramp surface, a worm gear that is operatively connected to the ramp member for rotation therewith about the axis, and a roller element contacting the ramp surface. The ramp surface is configured such that, when the ramp member is rotated about the axis, the roller element exerts a reaction force on the ramp surface that urges the ramp member to move in a first axial direction and thereby transmit the reaction force to the clutch plates.

    摘要翻译: 扭矩传递装置包括多个离合器片,斜面构件,其可围绕轴线选择性地旋转并且限定斜面;蜗轮,其可操作地连接到斜面构件,用于围绕所述轴线旋转;以及滚子元件 接触斜面。 坡道表面构造成使得当斜坡构件围绕轴线旋转时,滚子元件在斜坡表面上施加反作用力,该反作用力促使斜坡构件在第一轴向方向上移动,从而将反作用力传递到离合器 盘子