Variable valve lift apparatus of engine for vehicles
    41.
    发明授权
    Variable valve lift apparatus of engine for vehicles 有权
    车用发动机可变气门提升装置

    公开(公告)号:US07836863B2

    公开(公告)日:2010-11-23

    申请号:US12267361

    申请日:2008-11-07

    IPC分类号: F02D13/02 F02D13/00

    摘要: A variable lift apparatus of an engine for a vehicle may include a camshaft in which a cam is formed, a swing arm one side of which is supported by a supporting portion and another side of which operates a valve, an output arm including a roller press portion extended in one direction and a rotating arm extended in another direction, a first roller disposed in the connecting portion in which the rotating arm and the roller press portion are connected and that contacts the cam, a second roller disposed in the swing arm and contacting a roller contacting surface, a variable link connected with a lower end side of the rotating arm protruding in a lower side of the output arm by a hinge shaft and moves the hinge shaft according to a guide slot formed in a guide and a variable rotation shaft for operating the variable link.

    摘要翻译: 一种用于车辆的发动机的可变升降装置可以包括:凸轮轴,其中形成有凸轮;摆臂,其一侧由支撑部支撑,另一侧操作阀,输出臂包括辊压机 在另一方向延伸的部分和沿另一方向延伸的旋转臂;布置在连接部分中的旋转臂和辊压部分连接并接触凸轮的第一辊;布置在摆臂中的第二辊和接触 滚子接触表面,与旋转臂的下端侧连接的可变连杆,通过铰链轴在输出臂的下侧突出,并且根据形成在引导件中的引导槽和可变旋转轴 用于操作变量链接。