Methods and apparatus for assembling gas turbine engines
    3.
    发明授权
    Methods and apparatus for assembling gas turbine engines 有权
    燃气轮机发动机组装方法及装置

    公开(公告)号:US07578134B2

    公开(公告)日:2009-08-25

    申请号:US11329783

    申请日:2006-01-11

    IPC分类号: F02C7/20

    CPC分类号: F23R3/60 F02C3/14 F23R3/50

    摘要: A method for assembling a gas turbine engine is provided. The method includes providing a combustor liner support including a first portion formed with a plurality of circumferentially-spaced recessed areas, and a second portion extending from the first portion. The method also includes coupling the combustor liner support within a combustor such that during engine operations cooling air is channeled through the plurality of recessed areas to facilitate cooling the combustor liner support.

    摘要翻译: 提供一种用于组装燃气涡轮发动机的方法。 该方法包括提供包括形成有多个周向间隔开的凹陷区域的第一部分和从第一部分延伸的第二部分的燃烧器衬套支撑件。 该方法还包括将燃烧器衬套支撑件联接在燃烧器内,使得在发动机操作期间,冷却空气被引导通过多个凹陷区域以便于冷却燃烧器衬套支撑件。

    Turbine frame assembly and method for a gas turbine engine
    4.
    发明授权
    Turbine frame assembly and method for a gas turbine engine 有权
    用于燃气轮机的涡轮机架组件和方法

    公开(公告)号:US08371812B2

    公开(公告)日:2013-02-12

    申请号:US12325174

    申请日:2008-11-29

    IPC分类号: F03B11/02

    摘要: A turbine frame assembly for a gas turbine engine includes: (a) a turbine frame including: (i) an outer ring; (ii) a hub; (ii) a plurality of struts extending between the hub and the outer ring; (b) a two-piece strut fairing surrounding each of the struts, including: (i) an inner band; (ii) an outer band; and (iii) an airfoil-shaped vane extending between the inner and outer bands; (d) a plurality of nozzle segments disposed between the outer ring and the hub, each nozzle segment being an integral metallic casting including: (i) an arcuate outer band; (ii) an arcuate inner band; and (ii) an airfoil-shaped vane.

    摘要翻译: 一种用于燃气涡轮发动机的涡轮机框架组件包括:(a)涡轮机框架,包括:(i)外圈; (ii)枢纽; (ii)在轮毂和外圈之间延伸的多个支柱; (b)围绕每个支柱的两件式支柱整流罩,包括:(i)内带; (ii)外带; 和(iii)在内带和外带之间延伸的翼型叶片; (d)设置在外圈和轮毂之间的多个喷嘴段,每个喷嘴段是一体的金属铸件,其包括:(i)弓形外带; (ii)弧形内带; 和(ii)翼型叶片。

    TURBINE FRAME ASSEMBLY AND METHOD FOR A GAS TURBINE ENGINE
    6.
    发明申请
    TURBINE FRAME ASSEMBLY AND METHOD FOR A GAS TURBINE ENGINE 有权
    涡轮机框架组件和燃气涡轮发动机的方法

    公开(公告)号:US20100132374A1

    公开(公告)日:2010-06-03

    申请号:US12325174

    申请日:2008-11-29

    IPC分类号: F02C7/20

    摘要: A turbine frame assembly for a gas turbine engine includes: (a) a turbine frame including: (i) an outer ring; (ii) a hub; (ii) a plurality of struts extending between the hub and the outer ring; (b) a two-piece strut fairing surrounding each of the struts, including: (i) an inner band; (ii) an outer band; and (iii) an airfoil-shaped vane extending between the inner and outer bands; (d) a plurality of nozzle segments disposed between the outer ring and the hub, each nozzle segment being an integral metallic casting including: (i) an arcuate outer band; (ii) an arcuate inner band; and (ii) an airfoil-shaped vane.

    摘要翻译: 一种用于燃气涡轮发动机的涡轮机框架组件包括:(a)涡轮机框架,包括:(i)外圈; (ii)枢纽; (ii)在轮毂和外圈之间延伸的多个支柱; (b)围绕每个支柱的两件式支柱整流罩,包括:(i)内带; (ii)外带; 和(iii)在内带和外带之间延伸的翼型叶片; (d)设置在外圈和轮毂之间的多个喷嘴段,每个喷嘴段是一体的金属铸件,其包括:(i)弓形外带; (ii)弧形内带; 和(ii)翼型叶片。

    Snubber thrust mount
    7.
    发明授权
    Snubber thrust mount 有权
    缓冲推力座

    公开(公告)号:US06296203B1

    公开(公告)日:2001-10-02

    申请号:US09578120

    申请日:2000-05-24

    IPC分类号: B64D2726

    摘要: A thrust mount includes a platform mountable to an aircraft pylon, and includes end clevises and a center clevis therebetween. An equalizer lever includes opposite ends, and a center therebetween pivotally joined to the center clevis. Thrust links are pivotally joined to the lever ends. And, a pair of elastomeric snubbers are disposed adjacent respective ends of the lever inside the end clevises in frictional abutment therebetween.

    摘要翻译: 推力支架包括可安装到飞机塔架的平台,并且包括端部托架和其间的中心卡环。 平衡杠杆包括相对的端部,并且其间枢转地连接到中心钩的中心。 枢轴连杆可枢转地连接到杠杆端。 并且,一对弹性缓冲器设置在杠杆的相应端部之内,在端部夹具内部的摩擦接合处。

    Turbine assembly and turbine shroud therefor
    8.
    发明授权
    Turbine assembly and turbine shroud therefor 有权
    涡轮组件和涡轮机罩

    公开(公告)号:US07147429B2

    公开(公告)日:2006-12-12

    申请号:US10942765

    申请日:2004-09-16

    IPC分类号: F01B25/16

    摘要: A turbine assembly includes a shroud for being mounted around a last stage of the low pressure turbine rotor. The shroud includes an arcuate body having spaced-apart forward and aft ends and spaced-apart circumferential ends. Attachments are provided for securing the shroud body to the surrounding engine case. An arcuate extension member protrudes rearward from the aft end of the shroud body. The extension member has an inner surface which defines a portion of the gas flowpath through the engine. Seals may be provided to prevent leakage between adjacent shroud segments. The shroud is especially useful for protecting a downstream turbine frame from debris and thermal stress.

    摘要翻译: 涡轮组件包括用于安装在低压涡轮转子的最后级上的护罩。 护罩包括弓形体,其具有间隔开的前端和后端以及间隔开的圆周端。 提供了用于将护罩主体固定到周围的发动机壳体上的附件。 弓形延伸构件从护罩主体的后端向后突出。 延伸构件具有限定通过发动机的气体流径的一部分的内表面。 可以设置密封件以防止相邻护罩段之间的泄漏。 护罩特别适用于保护下游涡轮机架免受碎片和热应力。