Gas turbine engine combustor with CMC heat shield and methods therefor
    4.
    发明公开
    Gas turbine engine combustor with CMC heat shield and methods therefor 审中-公开
    具有CMC隔热屏的燃气轮机发动机燃烧器及其方法

    公开(公告)号:EP2386798A3

    公开(公告)日:2018-03-28

    申请号:EP11165068.5

    申请日:2011-05-06

    IPC分类号: F23R3/00

    摘要: A combustor (20) for a gas turbine engine (10) is disclosed. The combustor (20) is described as comprising a dome plate (25) coupled to a liner thereof, with at least one heat shield (26) comprised of a ceramic matrix composite coupled at the aft end of the dome plate (25). Also described is a method for assembling a combustor (20) for a gas turbine engine (10), including releasing a metal alloy heat shield from a dome plate (25) and providing a ceramic matrix composite heat shield (26) as replacement.

    摘要翻译: 公开了一种用于燃气涡轮发动机(10)的燃烧器(20)。 燃烧器(20)被描述为包括联接到其衬里的圆顶板(25),其中至少一个隔热罩(26)包括在圆顶板(25)的后端联接的陶瓷基质复合物。 还描述了用于组装用于燃气涡轮发动机(10)的燃烧器(20)的方法,包括从圆顶板(25)释放金属合金隔热屏并提供陶瓷基复合隔热屏(26)作为替代。

    Methods and systems for cooling a transition nozzle
    5.
    发明公开
    Methods and systems for cooling a transition nozzle 审中-公开
    用于冷却过渡喷嘴的方法和系统

    公开(公告)号:EP2538028A3

    公开(公告)日:2018-03-14

    申请号:EP12172554.3

    申请日:2012-06-19

    IPC分类号: F01D9/02

    摘要: A turbine assembly (100) includes a fuel nozzle (210) configured to mix fuel and air and a transition nozzle (200) oriented to receive the fuel and air mixture from the fuel nozzle. The transition nozzle includes a transition portion (204) and a nozzle portion (206) integrally formed with the transition portion. The transition nozzle includes a plurality of openings oriented to channel air to facilitate cooling the transition portion and/or the nozzle portion. The transition portion is oriented to channel combustion gases towards the nozzle portion.

    摘要翻译: 涡轮机组件(100)包括构造成混合燃料和空气的燃料喷嘴(210)和定向成接收来自燃料喷嘴的燃料和空气混合物的过渡喷嘴(200)。 过渡喷嘴包括过渡部分(204)和与过渡部分一体形成的喷嘴部分(206)。 过渡喷嘴包括多个开口,所述开口定向成引导空气以促进冷却过渡部分和/或喷嘴部分。 过渡部分被定向成朝向喷嘴部分引导燃烧气体。

    Turbocharger comprising a sleeve
    6.
    发明公开
    Turbocharger comprising a sleeve 审中-公开
    包括套筒的涡轮增压器

    公开(公告)号:EP2573362A3

    公开(公告)日:2017-12-27

    申请号:EP12184568.9

    申请日:2012-09-14

    IPC分类号: F02C6/12 F01D25/18

    摘要: A turbocharger rotating assembly includes a bearing; a shaft and turbine wheel assembly supported by the bearing; a seal ring disposed about the shaft; and a sleeve that supports the bearing and that includes a compressor end and a turbine end, a bore extending axially from the compressor end to the turbine end, a first counter bore that forms an axial face that axially locates the bearing in the bore, a second counter bore disposed axially between the first counter bore and the turbine end wherein the second counter bore comprises a seal surface that forms a lubricant and exhaust seal with the seal ring disposed about the shaft, and a securing feature to secure the sleeve with respect to a turbocharger housing. Various other examples of devices, assemblies, systems, methods, etc., are also disclosed.

    摘要翻译: 涡轮增压器旋转组件包括轴承; 由所述轴承支撑的轴和涡轮机叶轮组件; 围绕所述轴布置的密封环; 所述套筒支撑所述轴承并且包括压缩机端和涡轮机端,从所述压缩机端向所述涡轮机端轴向延伸的孔,形成将所述轴承轴向定位在所述孔中的轴向面的第一沉孔, 第二沉孔轴向地设置在第一沉孔与涡轮端之间,其中第二沉孔包括密封表面,该密封表面与围绕轴布置的密封环形成润滑剂和排气密封;以及固定特征,以相对于轴 涡轮增压器壳体。 还公开了装置,组件,系统,方法等的各种其他示例。

    A Rotor Disc
    7.
    发明公开
    A Rotor Disc 审中-公开
    转子圆盘

    公开(公告)号:EP2348191A3

    公开(公告)日:2017-10-18

    申请号:EP11151496.4

    申请日:2011-01-20

    申请人: Rolls-Royce plc

    发明人: Bayley, Nicholas

    IPC分类号: F01D5/08 F01D5/30

    摘要: A rotor disc (2) is provided with blade receiving recesses (40) at its outer periphery. The disc (2) has an internal cavity (34) for conveying cooling air to blades (4) retained in the recesses (40). Each blade-receiving recess (40) intersects the cavity (34) to provide communication between the cavity (34) and the recesses (40). The disc (2) may be made from separate disc components (12,14) which define the cavity (34) between them.
    A method of manufacturing such a rotor disc is also described.

    摘要翻译: 转子盘(2)在其外周边处设有刀片容纳凹部(40)。 盘(2)具有用于将冷却空气输送到保持在凹部(40)中的叶片(4)的内腔(34)。 每个刀片接收凹槽(40)与空腔(34)相交以提供空腔(34)和凹槽(40)之间的连通。 盘(2)可以由限定它们之间的空腔(34)的分离盘组件(12,14)制成。 还描述了制造这种转子盘的方法。

    Component with tuned frequency response
    10.
    发明公开
    Component with tuned frequency response 审中-公开
    具有调谐频率响应的组件

    公开(公告)号:EP2014872A3

    公开(公告)日:2017-08-23

    申请号:EP08011075.2

    申请日:2008-06-18

    申请人: Rolls-Royce plc

    IPC分类号: F01D5/16 F01D5/14

    摘要: A method of manufacturing a component (110), the method comprising the steps of: providing a component having a first portion (20, 40, 60, 80, 100, 116), which first portion defines a cavity (26, 46, 66, 86, 106), characterised by; identifying a first frequency response of the first portion and / or the entire component, and introducing material (28, 48, 68, 88, 108) into the cavity to achieve an adjusted frequency response of the first portion and hence a desired frequency response of the component.

    摘要翻译: 1。一种制造部件(110)的方法,所述方法包括以下步骤:提供具有第一部分(20,40,60,80,100,116)的部件,所述第一部分限定空腔(26,46,66 ,86,106),其特征在于: 识别第一部分和/或整个部件的第一频率响应,并且将材料(28,48,68,88,108)引入腔体中以实现第一部分的调节频率响应,并因此获得期望的频率响应 组件。