ROTARY MACHINES AND METHODS OF ASSEMBLING
    1.
    发明申请
    ROTARY MACHINES AND METHODS OF ASSEMBLING 有权
    旋转机器和组装方法

    公开(公告)号:US20070258826A1

    公开(公告)日:2007-11-08

    申请号:US11381799

    申请日:2006-05-05

    IPC分类号: B64C11/16

    摘要: A rotary machine includes a rotor, a stationary machine casing extending around the rotor, and a bling assembly extending between the casing and the rotor. The machine also includes at least one rotor tip seal assembly and at least one shaft seal assembly. The seal assemblies have a groove configured to receive at least one seal ring band. A method of assembling a rotary machine is also provided. The method includes fabricating the bling assembly by providing two identical members comprising a mating surface and having a semi-circular profile. The method also includes coupling the two members together at their mating surfaces such that a circular ring is formed and such that the mating surfaces define a horizontal joint. The method further includes machining concentric, circular and annular radially inner and outer and airfoil portions within predetermined radial portions of the bling assembly. The method also includes forming at least one abradable layer over a plurality of seal ring bands and inserting the plurality of seal ring bands into the rotor tip and shaft seal ring grooves.

    摘要翻译: 旋转机器包括转子,围绕转子延伸的固定机壳体和在壳体和转子之间延伸的闪光组件。 该机器还包括至少一个转子尖端密封组件和至少一个轴封组件。 密封组件具有构造成容纳至少一个密封环带的凹槽。 还提供了组装旋转机器的方法。 该方法包括通过提供包括配合表面并且具有半圆形轮廓的两个相同的构件来制造闪光组件。 该方法还包括将两个构件在其配合表面处联接在一起,使得形成圆形环,并且使得配合表面限定水平接头。 该方法还包括在闪光组件的预定径向部分内加工同心的,圆形的和环形的径向内部和外部和翼型部分。 该方法还包括在多个密封环带上形成至少一个可磨损层,并将多个密封环带插入到转子尖端和轴密封环槽中。

    INTEGRAL COVERED NOZZLE WITH ATTACHED OVERCOVER
    8.
    发明申请
    INTEGRAL COVERED NOZZLE WITH ATTACHED OVERCOVER 审中-公开
    集成覆盖的喷嘴与附带的OVERCOVER

    公开(公告)号:US20050220622A1

    公开(公告)日:2005-10-06

    申请号:US10708909

    申请日:2004-03-31

    摘要: A method and system of constructing equivalent integral covered blading for a turbine having multiple blades supported by a stator include multiple blade foils; multiple respective cover portions defining a first surface configured to span tips of multiple adjacent blades between tip locations of adjacent blades thereby to form the cover portion portions for adjacent blades and wherein the cover portions associated with each respective adjacent blades include facing sides for adjacent cover portions of adjacent blades; and an overcover coupled to a second surface opposite the first surface of the respective cover portions, the overcover configured to at least one of stiffen deterministic constraints of the tips and seal against leakage through the facing sides for adjacent cover portions.

    摘要翻译: 一种用于构造具有由定子支撑的多个叶片的涡轮机的等效整体覆盖叶片的方法和系统包括多个叶片箔片; 多个相应的盖部分限定第一表面,第一表面构造成跨越相邻叶片的尖端位置之间的多个相邻叶片的尖端,从而形成用于相邻叶片的盖部分部分,并且其中与每个相应的叶片相关联的盖部分包括相邻盖部分的相对侧面 的相邻叶片; 以及耦合到与相应盖部分的第一表面相对的第二表面的覆盖件,所述外覆盖被配置为尖端的加强确定性约束中的至少一个并且防止相对于相邻盖部分的相对侧面的泄漏。