Thermal—acoustic enclosure
    3.
    发明授权
    Thermal—acoustic enclosure 有权
    热声外壳

    公开(公告)号:US07467687B2

    公开(公告)日:2008-12-23

    申请号:US10987606

    申请日:2004-11-12

    IPC分类号: G10K11/04

    摘要: An enclosure for apparatus that, during operation, generates heat and/or sound energy comprises at least one wall defining at least a portion of the enclosure hollow interior. The wall comprises in sequence outwardly from the enclosure hollow interior an inner panel, an outer panel, a support frame between the inner and outer panels to hold the inner and outer panels spaced apart, and a vibrator isolator between the support frame and the panels. Panels or panel segments of the wall primarily are made of non-metallic composites to provide a structurally strong, lightweight enclosure that includes enhanced acoustic characteristics and reduced heat transfer through enclosure walls, along with fire protection and in-plane shear loading capabilities.

    摘要翻译: 一种用于在操作期间产生热和/或声能的装置的外壳,包括限定所述外壳中空内部的至少一部分的至少一个壁。 所述壁从所述封闭空间内部向外包括内板,外板,在所述内板和外板之间的支撑框架,以将所述内板和外板间隔开,以及在所述支撑框架和所述板之间的振动隔离器。 壁的面板或面板主要由非金属复合材料制成,以提供结构坚固,重量轻的外壳,其包括增强的声学特性和减少的通过外壳壁的热传递,以及防火和平面内的剪切加载能力。

    Methods and apparatus for maintaining rotor assembly tip clearances
    4.
    发明授权
    Methods and apparatus for maintaining rotor assembly tip clearances 有权
    保持转子总成尖端间隙的方法和装置

    公开(公告)号:US07165937B2

    公开(公告)日:2007-01-23

    申请号:US11005870

    申请日:2004-12-06

    IPC分类号: F01D11/08 F03B11/02

    摘要: A method enables a gas turbine engine to be assembled. The method comprises coupling a rotor assembly including a plurality of circumferentially-spaced rotor blades downstream from, and in flow communication with, a compressor, coupling a casing assembly circumferentially around the rotor assembly such that a clearance is defined between an inner shroud surface of the casing assembly and the rotor blade tips, and coupling a clearance control system to the casing assembly to facilitate maintaining the clearance between the casing assembly and the rotor blade tips, wherein at least a portion of an external surface of the clearance control system is formed with a textured pattern that facilitates increasing the clearance control closure capability during engine operation.

    摘要翻译: 一种方法使得能够组装燃气涡轮发动机。 该方法包括将包括多个周向间隔开的转子叶片的转子组件联接在一起,并且与压缩机流体连通,将壳体组件周向地围绕转子组件联接,使得间隙限定在转子组件的内护罩表面之间 壳体组件和转子叶片尖端,并且将间隙控制系统耦合到壳体组件以便于保持壳体组件和转子叶片尖端之间的间隙,其中间隙控制系统的外表面的至少一部分形成有 有助于增加发动机运行期间的间隙控制关闭能力的纹理图案。

    Deflector embedded impingement baffle
    5.
    发明授权
    Deflector embedded impingement baffle 有权
    偏转器嵌入式碰撞挡板

    公开(公告)号:US07008183B2

    公开(公告)日:2006-03-07

    申请号:US10746092

    申请日:2003-12-26

    IPC分类号: F01D9/02

    摘要: An impingement baffle includes a perforate plate having a pattern of impingement holes. An imperforate deflector is spaced from the plate and is smaller than the plate for deflecting inlet air around the deflector to the holes. The baffle is disposed between a turbine shroud and supporting hanger, and the deflector is disposed between the hanger and the baffle.

    摘要翻译: 冲击挡板包括具有冲击孔图案的穿孔板。 无孔导流板与板间隔开并且小于板,用于将导流器周围的入口空气偏转到孔。 挡板设置在涡轮机护罩和支撑悬架之间,并且偏转器设置在悬挂器和挡板之间。