VANE ASSEMBLIES FOR GAS TURBINE ENGINES
    2.
    发明申请
    VANE ASSEMBLIES FOR GAS TURBINE ENGINES 有权
    用于气体涡轮发动机的VANE组件

    公开(公告)号:US20130205800A1

    公开(公告)日:2013-08-15

    申请号:US13358889

    申请日:2012-02-10

    摘要: Vane assemblies for gas turbine engines and methods for assembling vane assemblies are disclosed. The vane assemblies may include at least one shroud having at least one vane-receiving portion, at least one vane having at least one end portion received in the vane-receiving portion, and at least one sealing member having an uncompressed cross-section that is substantially circular. The sealing member(s) are disposed between and in contact with the end portion of the vane and the vane-receiving portion of the shroud.

    摘要翻译: 公开了用于燃气涡轮发动机的叶片组件和组装叶片组件的方法。 叶片组件可以包括至少一个护罩,其具有至少一个叶片接收部分,至少一个叶片,其具有容纳在叶片容纳部分中的至少一个端部,以及至少一个具有未压缩横截面的密封构件, 大致圆形。 密封构件设置在叶片的端部和护罩的叶片接收部分之间并与之接触。

    Fan case abradable
    6.
    发明申请
    Fan case abradable 审中-公开
    风箱磨损

    公开(公告)号:US20080063508A1

    公开(公告)日:2008-03-13

    申请号:US11517299

    申请日:2006-09-08

    IPC分类号: F01D21/00

    CPC分类号: F01D11/122 F02K3/06

    摘要: A fan case and method of manufacturing a fan case, for a gas turbine engine, where the fan case has a hollow tubular metal shell with: a central axis of symmetry; an inlet; an outlet; and peripheral wall about the axis to encompass the tips of a plurality of rotary fan blades, and the shell wall includes an upstream portion defining an annular abradable material recess that extends axially having an upstream end at the shell inlet and a downstream end located upstream from the shell outlet.

    摘要翻译: 一种用于燃气涡轮发动机的风扇壳体和风扇壳体的制造方法,其中所述风扇壳体具有中空管状金属壳体,所述中空管状金属壳体具有中心对称轴线; 一个入口 一个出口 围绕所述轴线的周壁围绕多个旋转风扇叶片的顶端,并且所述壳壁包括限定环形可磨损材料凹部的上游部分,所述环形可磨损材料凹部轴向延伸,具有在所述壳入口处的上游端和位于所述壳体入口上游的下游端 外壳出口。

    Casing for an aircraft turbofan bypass engine
    7.
    发明授权
    Casing for an aircraft turbofan bypass engine 有权
    套装飞机涡扇风机旁路引擎

    公开(公告)号:US08979484B2

    公开(公告)日:2015-03-17

    申请号:US13344057

    申请日:2012-01-05

    IPC分类号: F01D25/24 F01D9/06

    摘要: A casing for an aircraft turbofan bypass engine includes an outer ring, an inner hub and a plurality of struts radially extending therebetween. An annular portion of an engine core casing having an outer wall and an inner wall, is disposed between the outer ring and inner hub, forming an annular splitter supporting an upstream splitter tip structure. The annular splitter further includes an intermediate wall disposed in the annular splitter fixed to the outer wall and the struts, to distribute loads from the annular splitter box to the struts.

    摘要翻译: 用于飞行器涡扇风扇旁路发动机的壳体包括外环,内毂和在它们之间径向延伸的多个支柱。 具有外壁和内壁的发动机芯壳的环形部分设置在外环和内毂之间,形成支撑上游分流器顶端结构的环形分流器。 环形分离器还包括设置在固定到外壁和支柱的环形分配器中的中间壁,以将负载从环形分配箱分配到支柱。

    Gas turbine engine recuperator with floating connection
    9.
    发明授权
    Gas turbine engine recuperator with floating connection 有权
    具有浮动连接的燃气涡轮发动机换向器

    公开(公告)号:US09394828B2

    公开(公告)日:2016-07-19

    申请号:US13036407

    申请日:2011-02-28

    摘要: A gas turbine engine recuperator including a plurality of independent arcuate segments, each segment having an inlet connection member designed to sealingly engage a plenum in fluid flow communication with the compressor discharge, and an outlet connection member designed to sealingly engage a plenum containing the combustor. One of the inlet and outlet connection members is a rigid member forming a rigid connection to the respective plenum, and the other of the inlet and outlet connection members includes a flexible member and forms a floating connection to the respective plenum, the floating connection allowing relative movement between the segment and a remainder of the gas turbine engine.

    摘要翻译: 一种燃气涡轮发动机换热器,包括多个独立的弧形段,每个段具有入口连接构件,其设计成密封地接合与压缩机排放流体流动连通的气室;以及出口连接构件,设计成密封地接合包含燃烧器的气室。 入口和出口连接构件中的一个是刚性构件,其形成与相应的气室的刚性连接,并且入口和出口连接构件中的另一个包括柔性构件并且形成到相应气室的浮动连接,所述浮动连接允许相对 该段与燃气涡轮发动机的其余部分之间的运动。

    Connection for generator in a gas turbine engine
    10.
    发明授权
    Connection for generator in a gas turbine engine 有权
    燃气轮机发电机连接

    公开(公告)号:US09169780B2

    公开(公告)日:2015-10-27

    申请号:US13183848

    申请日:2011-07-15

    IPC分类号: F02C7/06 F02C7/32 F02C7/36

    摘要: A gas turbine engine having an electric generator includes a transmission shaft extending along a longitudinal axis of the engine and drivingly interconnecting a turbine shaft of the engine and a rotor shaft of the electric generator. The transmission shaft is engaged by splined mating connections with the turbine shaft and the rotor shaft. The transmission shaft has a shear neck defining a reduced radial wall thickness with respect to a remainder of the transmission shaft such as to provide a weakened region of the transmission shaft. An annular support structure, concentric with and surrounding the transmission shaft, is axially located between the shear neck and a forward end of the transmission shaft engaged to the turbine shaft, and includes a bearing operable to rotationally support the transmission shaft.

    摘要翻译: 具有发电机的燃气涡轮发动机包括:沿着发动机的纵轴延伸的传动轴,并将发动机的涡轮轴与发电机的转子轴驱动连接。 传动轴通过与涡轮轴和转子轴的花键配合连接接合。 传动轴具有剪切颈部,其相对于传动轴的其余部分限定径向壁厚度减小,以便提供传动轴的弱化区域。 与传动轴同心并且围绕传动轴的环形支撑结构轴向地位于剪切颈部和接合到涡轮轴的传动轴的前端之间,并且包括可操作以可旋转地支撑传动轴的轴承。