CONTROL VALVE WITH ANNULAR POPPET CHECK VALVE
    4.
    发明申请
    CONTROL VALVE WITH ANNULAR POPPET CHECK VALVE 有权
    带阀门检查阀的控制阀

    公开(公告)号:US20160230678A1

    公开(公告)日:2016-08-11

    申请号:US15040414

    申请日:2016-02-10

    发明人: MICHAEL LAYNE

    IPC分类号: F02D13/02 F16K11/06 F16K15/02

    摘要: Embodiments of the invention provide a control valve including a control valve body having an inlet passage, an outlet passage, a workport, and a chamber arranged in a fluid path between the workport and the outlet passage. The control valve further includes an annular poppet slidably received within the chamber and to selectively engage a poppet seat to inhibit fluid flow through the fluid path when a pressure in the fluid path is less than a predefined pressure level, and a valve element slidably received within the control valve body to selectively provide fluid communication between the inlet passage and the workport and selectively provide fluid communication between the workport and the outlet passage along the fluid path. The poppet is biased towards the poppet seat by an elastic element.

    摘要翻译: 本发明的实施例提供了一种控制阀,其包括具有入口通道,出口通道,工作口和设置在工作端口和出口通道之间的流体路径中的室的控制阀体。 控制阀还包括可滑动地容纳在腔室内的环形提升阀,并且当流体路径中的压力小于预定压力水平时选择性地接合提升阀座以阻止流体流过流体路径, 所述控制阀体选择性地在所述入口通道和所述工作端口之间提供流体连通,并且选择性地在所述工作端口和所述出口通道之间沿着所述流体路径提供流体连通。 提升阀被弹性元件偏压到提升阀座。

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机可变阀机构

    公开(公告)号:US20160312669A1

    公开(公告)日:2016-10-27

    申请号:US15079545

    申请日:2016-03-24

    摘要: A variable valve mechanism of an internal combustion engine includes a plurality of swing members and a variable device that displaces a control shaft to displace a plurality of slider gears of the swing members at a time, thereby changing valve lifts of the plurality of swing members at a time by meshing of helical splines. The swing members include a first swing member for a predetermined cylinder of a plurality of cylinders and a second swing member for a cylinder other than the predetermined cylinder, and a helix angle of the helical splines varies between the first and the second swing members. The variable device displaces the control shaft to a predetermined normal position to perform a normal operation, and displaces the control shaft to a predetermined cylinder cutoff position to perform a cylinder cutoff operation in which the second swing member does not drive a valve.

    摘要翻译: 内燃机的可变气门机构包括多个摆动构件和可变装置,该可变装置使控制轴移位以一次移动摆动构件的多个滑动齿轮,从而将多个摆动构件的气门升程改变为 通过螺旋花键的啮合的时间。 摆动构件包括用于多个气缸的预定气缸的第一摆动构件和用于除了预定气缸之外的气缸的第二摆动构件,螺旋花键的螺旋角在第一和第二摆动构件之间变化。 可变装置将控制轴移动到预定的正常位置以执行正常操作,并将控制轴移动到预定的气缸切断位置,以执行气缸切断操作,其中第二摆动构件不驱动阀。