Particle collector for gas turbine engine
    2.
    发明授权
    Particle collector for gas turbine engine 有权
    燃气轮机发动机用颗粒捕集器

    公开(公告)号:US07770375B2

    公开(公告)日:2010-08-10

    申请号:US11350494

    申请日:2006-02-09

    IPC分类号: F02G3/00

    摘要: A material having a plurality of impurity collection spaces has an outer face facing into a cooling air flow stream for a gas turbine engine component. Impurities such as sand or dirt will collect in the plurality of spaces. In a disclosed embodiment, a honeycombed material is utilized. The material may have a surface that will sit with at least a component parallel to an axial centerline of a gas turbine engine that is to receive the collection material. The material surface may also have a component which is generally perpendicular to the axial centerline. The material may be placed in a gas turbine engine upstream of the turbine section, and downstream of the combustion section. Moreover, the collection material may be placed such that there is cleaner air flow radially inwardly of the collection material, and heavier dirt-laden air passing along the collection material such that impurities can be collected.

    摘要翻译: 具有多个杂质收集空间的材料具有面向燃气涡轮发动机部件的冷却空气流动流的外表面。 诸如沙子或污垢的杂质将聚集在多个空间中。 在公开的实施例中,使用蜂窝状材料。 该材料可以具有将至少与平行于要接收收集材料的燃气涡轮发动机的轴向中心线的部件坐落的表面。 材料表面也可以具有通常垂直于轴向中心线的部件。 该材料可以被放置在涡轮机部分上游的燃气涡轮发动机中,并且在燃烧部分的下游。 此外,收集材料可以被放置成使得收集材料的径向向内具有更清洁的空气流,并且沿着收集材料通过的较重的污垢填充空气可以收集杂质。

    Non-mechanically fastened TOBI heat shield
    3.
    发明授权
    Non-mechanically fastened TOBI heat shield 有权
    非机械固定TOBI隔热罩

    公开(公告)号:US08899924B2

    公开(公告)日:2014-12-02

    申请号:US13164234

    申请日:2011-06-20

    申请人: Ioannis Alvanos

    发明人: Ioannis Alvanos

    IPC分类号: F04D31/00 F01D5/08 F02C7/18

    摘要: A high pressure turbine includes a stator, a rotor, a tangential on-board injector, and a heat shield. The rotor is located downstream of the stator and the tangential on-board injector directs cooling air to the rotor. The heat shield is retained by abutment with the stator and the tangential on-board injector.

    摘要翻译: 高压涡轮机包括定子,转子,切向的车载喷射器和隔热罩。 转子位于定子的下游,切向的车载喷射器将冷却空气引导到转子。 隔热板通过与定子和切向机载喷射器的邻接保持。

    Gas turbine engine case
    8.
    发明授权
    Gas turbine engine case 有权
    燃气涡轮发动机外壳

    公开(公告)号:US08162605B2

    公开(公告)日:2012-04-24

    申请号:US12013617

    申请日:2008-01-14

    IPC分类号: F01D25/28

    摘要: A case for a gas turbine engine includes a single-piece case that includes a combustor case portion and a turbine case portion that is integrally formed with the combustor case portion as one piece. In one example, the single-piece case includes a transition duct/mid-turbine frame case portion is integrally formed with the combustor and turbine case portions.

    摘要翻译: 燃气涡轮发动机的壳体包括单件壳体,其包括燃烧器壳体部分和与燃烧器壳体部分一体形成为一体的涡轮壳体部分。 在一个示例中,单件式壳体包括过渡管道/中涡轮机壳体部分,其与燃烧器和涡轮机壳体部分整体形成。

    Gas turbine engine with concave pocket with knife edge seal
    9.
    发明授权
    Gas turbine engine with concave pocket with knife edge seal 有权
    带凹口的燃气轮机,带刀口密封

    公开(公告)号:US07708520B2

    公开(公告)日:2010-05-04

    申请号:US11605678

    申请日:2006-11-29

    IPC分类号: F01D11/02

    摘要: A gas turbine engine is provided with turbine sealing structures including knife edge seals which extend at an angle relative to an axial center line of the engine. Each knife edge seal is associated with a concave pocket defined between a radially inner surface and a spaced radially outer surface. The concave pockets and their associated knife edge seals create a pair of vortices which prevent leakage into radially inner portions of the turbine section.

    摘要翻译: 燃气涡轮发动机设置有涡轮机密封结构,其包括相对于发动机的轴向中心线以一定角度延伸的刀刃密封件。 每个刀刃密封件与限定在径向内表面和间隔开的径向外表面之间的凹槽相关联。 凹口袋及其相关的刀刃密封件产生一对涡流,防止泄漏到涡轮部分的径向内部。