发明名称 SELECTABLE ONE-WAY TORQUE TRANSMITTING DEVICE USING CONTROL RAIL
摘要 A torque transmitting device for use in an automotive transmission is provided. The device includes a first annular race and a second annular race disposed concentrically around the first annular race. First and second locking elements are pivotally connected to one of the first and second annular races. The first locking element is moveable to rotationally fix the first annular race to the second annular race in a first rotational direction to transfer torque therebetween. The second locking element is moveable to rotationally fix the first annular race to the second annular race in a second rotational direction to transfer torque therebetween, where the second rotational direction is opposite the first rotational direction. A control rail is disposed adjacent to the first and second annular races. The control rail has indentations formed therein and is moveable to allow the torque transmitting device to be selectively engaged.
申请公布号 US2014202820(A1) 申请公布日期 2014.07.24
申请号 US201313746863 申请日期 2013.01.22
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 Holmes Alan G.
分类号 F16D41/16 主分类号 F16D41/16
代理机构 代理人
主权项 1. A torque transmitting device for use in an automotive transmission, the torque transmitting device comprising: a first annular race; a second annular race disposed concentrically around the first annular race; a first locking element pivotally connected to one of the first and second annular races, the first locking element being moveable to rotationally fix the first annular race to the second annular race in a first rotational direction to transfer torque therebetween; a second locking element pivotally connected to one of the first and second annular races, the second locking element being moveable to rotationally fix the first annular race to the second annular race in a second rotational direction to transfer torque therebetween, the second rotational direction being opposite the first rotational direction; and a control rail disposed adjacent to the first and second annular races, the control rail forming a plurality of indentations therein, the control rail moveable between first, second, third, and fourth positions, wherein in the first position, the first locking element is partially disposed in an indentation of the plurality of indentations of the control rail and the second locking element is partially disposed in an indentation of the plurality of indentations of the control rail; in the second position, the first locking element is partially disposed in an indentation of the plurality of indentations of the control rail and the second locking element is disposed outside of the plurality of indentations of the control rail; in the third position, the first and second locking elements are disposed outside of the plurality of indentations of the control rail; and in the fourth position, the first locking element is disposed outside the plurality of indentations of the control rail and the second locking element is partially disposed in an indentation of the plurality of indentations of the control rail.
地址 Detroit MI US