Impeller tube assembly
    2.
    发明授权
    Impeller tube assembly 有权
    叶轮管总成

    公开(公告)号:US08926290B2

    公开(公告)日:2015-01-06

    申请号:US13343519

    申请日:2012-01-04

    IPC分类号: F01D25/04

    CPC分类号: F01D5/084 F01D5/10 F01D5/16

    摘要: An attenuation bracket is provided and includes an annular body having an annular attenuation arm defining first through-holes and an annular base defining second through-holes. A cross-section of the attenuation arm includes a flange, a connector opposite the flange and a curvilinear section extending between the flange and the connector. A cross-section of the base includes a first side corresponding with the flange and a second side opposite the first side and corresponding with the connector. The second side is connectable with the connector such that each of the first through-holes is defined in positional alignment with a corresponding one of the second through-holes.

    摘要翻译: 提供衰减支架并且包括具有限定第一通孔的环形衰减臂的环形体和限定第二通孔的环形基座。 衰减臂的横截面包括凸缘,与凸缘相对的连接器和在凸缘和连接器之间延伸的曲线部分。 基座的横截面包括与凸缘相对应的第一侧​​和与第一侧相对的第二侧,并与连接器对应。 第二侧可与连接器连接,使得每个第一通孔与第二通孔中相应的一个定位成定位。

    Compressor having purge circuit and method of purging
    3.
    发明授权
    Compressor having purge circuit and method of purging 有权
    具有清洗回路的压缩机和清洗方法

    公开(公告)号:US09068507B2

    公开(公告)日:2015-06-30

    申请号:US13297354

    申请日:2011-11-16

    摘要: A compressor having a purge circuit. In one embodiment, the compressor includes: a rotor having a plurality of stages, each of the plurality of stages including a set of radially extending rotor wheels; a working fluid supply path for providing working fluid to each of the plurality of stages for compression by each set of radially extending rotor wheels; a purge circuit for diverting a first portion of the working fluid from an upstream portion of the working fluid supply path to at least one downstream stage of the plurality of stages; and a substantially axial bypass path bypassing the at least one downstream stage, the substantially axial bypass path for diverting a second portion of the working fluid around the at least one downstream stage.

    摘要翻译: 具有净化回路的压缩机。 在一个实施例中,压缩机包括:具有多个级的转子,多个级中的每个级包括一组径向延伸的转子轮; 工作流体供应路径,用于向每个所述多个级中的每一个提供工作流体,用于由每组径向延伸的转子轮压缩; 净化回路,用于将工作流体的第一部分从工作流体供应路径的上游部分转移到多个级的至少一个下游级; 以及绕过所述至少一个下游级的基本上轴向的旁路路径,所述基本上轴向的旁路路径用于将所述工作流体的第二部分转向所述至少一个下游级。

    IN-SITU GAS TURBINE ROTOR BLADE AND CASING CLEARANCE CONTROL
    4.
    发明申请
    IN-SITU GAS TURBINE ROTOR BLADE AND CASING CLEARANCE CONTROL 审中-公开
    现场气体涡轮转子叶片和壳体间隙控制

    公开(公告)号:US20130236302A1

    公开(公告)日:2013-09-12

    申请号:US13417345

    申请日:2012-03-12

    IPC分类号: F01D9/04 F01D1/04

    摘要: A method and system for protecting the rotor blade tips of rotary machines, particularly the compressors of gas turbine engines, comprising a rotor assembly having a plurality of circumferentially spaced-apart rotor blades, with each blade extending radially outwardly from an inner wheel disk; a stator assembly comprising one or more rows of spaced-apart vanes extending between adjacent rows of the rotor blades; a casing extending circumferentially around the rotor and stator assemblies; and an abradable ceramic coating applied to selected areas of the interior cylindrical surface of the rotor casing to thereby provide a minimum clearance between the casing and rotor blades during start up and to thereafter ensure an effective compressor seal for compressed gas flow.

    摘要翻译: 一种用于保护旋转机器,特别是燃气涡轮发动机的压缩机的转子叶片尖端的方法和系统,包括具有多个周向间隔开的转子叶片的转子组件,每个叶片从内轮盘径向向外延伸; 定子组件,其包括在相邻的转子叶片之间延伸的一排或多排间隔开的叶片; 围绕转子和定子组件周向延伸的壳体; 以及涂覆在转子壳体的内圆柱表面的选定区域的可磨损的陶瓷涂层,从而在启动期间在壳体和转子叶片之间提供最小的间隙,并且此后确保用于压缩气体流动的有效的压缩机密封。

    COMPRESSOR HAVING PURGE CIRCUIT AND METHOD OF PURGING
    5.
    发明申请
    COMPRESSOR HAVING PURGE CIRCUIT AND METHOD OF PURGING 有权
    具有灌注电路的压缩机和采用的方法

    公开(公告)号:US20130121803A1

    公开(公告)日:2013-05-16

    申请号:US13297354

    申请日:2011-11-16

    IPC分类号: F01D25/12 F02C3/06 F01D1/04

    摘要: A compressor having a purge circuit. In one embodiment, the compressor includes: a rotor having a plurality of stages, each of the plurality of stages including a set of radially extending rotor wheels; a working fluid supply path for providing working fluid to each of the plurality of stages for compression by each set of radially extending rotor wheels; a purge circuit for diverting a first portion of the working fluid from an upstream portion of the working fluid supply path to at least one downstream stage of the plurality of stages; and a substantially axial bypass path bypassing the at least one downstream stage, the substantially axial bypass path for diverting a second portion of the working fluid around the at least one downstream stage.

    摘要翻译: 具有净化回路的压缩机。 在一个实施例中,压缩机包括:具有多个级的转子,多个级中的每一个包括一组径向延伸的转子轮; 工作流体供应路径,用于向每个所述多个级中的每一个提供工作流体,用于由每组径向延伸的转子轮压缩; 净化回路,用于将工作流体的第一部分从工作流体供应路径的上游部分转移到多个级的至少一个下游级; 以及绕过所述至少一个下游级的基本上轴向的旁通路径,所述基本上轴向的旁路路径用于将所述工作流体的第二部分转向所述至少一个下游级。