ACTUATING MECHANISM AND GEAR DRIVEN ADJUSTMENT RING FOR A VARIABLE GEOMETRY TURBOCHARGER
    1.
    发明申请
    ACTUATING MECHANISM AND GEAR DRIVEN ADJUSTMENT RING FOR A VARIABLE GEOMETRY TURBOCHARGER 审中-公开
    用于可变几何涡轮增压器的执行机构和齿轮驱动调节环

    公开(公告)号:WO2015048238A1

    公开(公告)日:2015-04-02

    申请号:PCT/US2014/057378

    申请日:2014-09-25

    CPC classification number: F01D17/165 F05D2220/40 F16H19/04

    Abstract: A variable geometry turbine turbocharger (1) includes a gear driven adjustment ring actuator mechanism (300) supported within a housing (16) via a resilient mount (70) disposed between the mechanism (300) and housing (16). The gear driven adjustment ring actuator mechanism (300) rotates an adjustment ring (350), which in turn adjusts the position of the vanes (30) of the variable geometry turbine (2). The resilient mount (70) accommodates the heat-related expansion and contraction of the gear driven adjustment ring actuator mechanism (300).

    Abstract translation: 可变几何涡轮增压器(1)包括通过设置在机构(300)和壳体(16)之间的弹性安装件(70)支撑在壳体(16)内的齿轮驱动调节环致动器机构(300)。 齿轮驱动调节环致动器机构(300)使调节环(350)旋转,调节环(350)进而调节可变几何涡轮机(2)的叶片(30)的位置。 弹性支座(70)容纳齿轮驱动调节环致动器机构(300)的与热量有关的膨胀和收缩。

    VARIABLE TURBINE GEOMETRY VANE LEVER
    3.
    发明申请

    公开(公告)号:WO2019090018A1

    公开(公告)日:2019-05-09

    申请号:PCT/US2018/058844

    申请日:2018-11-02

    Abstract: A variable turbine geometry assembly (200) is provided for controlling flow of exhaust gas to a turbine wheel (110) of a turbocharger (100). The variable turbine geometry assembly (200) includes a base structure (204), vanes (202), vane levers (208), and an adjustment ring (210). The vanes (202) are distributed circumferentially around the base structure (204) and are pivotable relative to the base structure (204) to vary an effective inlet area. The vane levers (208) are for pivoting the vanes (202). The vane levers (208) each include an inner portion (218) coupled to one of the vanes (202) and an outer portion (220) extending from the inner portion (218). The adjustment ring (210) is selectively rotatable about a central axis to pivot the vanes (202). The adjustment ring (210) includes apertures (222) that are each associated with and have received therein the outer portion (220) of one of the vane levers (208). The outer portion (220) of each of the vane levers (208) includes an outer surface (220c) that is non-parallel with the central axis.

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