Turbomachine compressor scroll with load-carrying inlet vanes
    1.
    发明申请
    Turbomachine compressor scroll with load-carrying inlet vanes 失效
    涡轮机压缩机蜗轮带有承载入口叶片

    公开(公告)号:US20050232762A1

    公开(公告)日:2005-10-20

    申请号:US10829114

    申请日:2004-04-20

    IPC分类号: F01D9/02 F04D29/44 F04D29/62

    摘要: A compressor scroll housing for use in conjunction with turbo-machinery, particularly applicable in aircraft. The scroll housing can include a plurality of scroll vanes arrayed around the scroll housing. Scroll vanes, integrally formed with the scroll housing, carry stress load on the scroll housing, including the load from fluid pressure within the scroll and carcass loading from the engine. The plurality of scroll vanes adapted for guiding flow of fluid from an inlet to an outlet while supporting the scroll housing. Chord length and cross sectional area of each scroll vane can be sized to maintain an equal stress in all scroll vanes. A method of making the scroll housing for use with an impeller connected to an engine is disclosed, as well as a method of operating turbo-machinery including supporting a load on the scroll housing with scroll vanes while maintaining an equal stress on each scroll vane.

    摘要翻译: 一种与涡轮机械结合使用的压缩机涡旋壳体,特别适用于飞机。 涡旋壳体可以包括围绕涡旋壳体排列的多个涡旋叶片。 与涡旋壳体一体形成的涡旋叶片在涡旋壳体上承受应力负荷,包括来自涡卷内的流体压力的负载和来自发动机的胎体负载。 多个涡旋叶片适于在支撑涡旋壳体的同时引导流体从入口到出口的流动。 每个涡旋叶片的弦长和横截面面积的尺寸可以确保在所有涡旋叶片中保持相等的应力。 公开了一种制造与连接到发动机的叶轮一起使用的涡旋壳体的方法,以及一种操作涡轮机械的方法,包括在涡轮叶片上支撑负载,同时在每个涡旋叶片上保持相等的应力。

    Retention structures and exit guide vane assemblies
    2.
    发明授权
    Retention structures and exit guide vane assemblies 有权
    保持结构和出口导叶组件

    公开(公告)号:US08087874B2

    公开(公告)日:2012-01-03

    申请号:US12394588

    申请日:2009-02-27

    IPC分类号: F01D5/30

    摘要: A retention structure includes a center body including an outer surface, an enclosed end, an open end, and a contact section, the outer surface adapted to define a first portion of a flowpath, and the contact section extending radially outwardly from a centerline and located on the enclosed end and configured to reduce a radial and a torsional component of a first load that exceeds a first threshold applied to the contact section, when the turbine rotates and applies the first load to the contact section and an energy absorber coupled to the center body, disposed adjacent to the contact section, and having an outer surface adapted to define a second portion of the flowpath, the energy absorber further adapted to collapse, when the turbine rotates and contacts the energy absorber and applies a second load that exceeds a second threshold to the energy absorber.

    摘要翻译: 保持结构包括包括外表面,封闭端,开口端和接触部分的中心体,所述外表面适于限定流路的第一部分,并且所述接触部分从中心线径向向外延伸并且定位 并且构造成当涡轮机旋转并且将第一负载施加到接触部分并且耦合到中心的能量吸收器时,减小超过施加到接触部分的第一阈值的第一负载的径向和扭转分量 本体,邻近接触部分设置,并且具有适于限定流路的第二部分的外表面,所述能量吸收器还适于在涡轮旋转并接触能量吸收器并施加超过第二部分的第二负载时折叠 能量吸收器的阈值。

    RETENTION STRUCTURES AND EXIT GUIDE VANE ASSEMBLIES
    4.
    发明申请
    RETENTION STRUCTURES AND EXIT GUIDE VANE ASSEMBLIES 有权
    保留结构和退出指南VANE ASSEMBLIES

    公开(公告)号:US20100221115A1

    公开(公告)日:2010-09-02

    申请号:US12394588

    申请日:2009-02-27

    IPC分类号: F01D5/30

    摘要: A retention structure includes a center body including an outer surface, an enclosed end, an open end, and a contact section, the outer surface adapted to define a first portion of a flowpath, and the contact section extending radially outwardly from a centerline and located on the enclosed end and configured to reduce a radial and a torsional component of a first load that exceeds a first threshold applied to the contact section, when the turbine rotates and applies the first load to the contact section and an energy absorber coupled to the center body, disposed adjacent to the contact section, and having an outer surface adapted to define a second portion of the flowpath, the energy absorber further adapted to collapse, when the turbine rotates and contacts the energy absorber and applies a second load that exceeds a second threshold to the energy absorber.

    摘要翻译: 保持结构包括包括外表面,封闭端,开口端和接触部分的中心体,所述外表面适于限定流路的第一部分,并且所述接触部分从中心线径向向外延伸并且定位 并且构造成当涡轮机旋转并且将第一负载施加到接触部分并且耦合到中心的能量吸收器时,减小超过施加到接触部分的第一阈值的第一负载的径向和扭转分量 本体,邻近接触部分设置,并且具有适于限定流路的第二部分的外表面,所述能量吸收器还适于在涡轮旋转并接触能量吸收器并施加超过第二部分的第二负载时折叠 能量吸收器的阈值。