FINE DEBRIS MULTI-STAGE SEPARATION SYSTEM
    6.
    发明申请

    公开(公告)号:US20180023473A1

    公开(公告)日:2018-01-25

    申请号:US15215345

    申请日:2016-07-20

    Abstract: The present disclosure generally relates to separating entrained solid particles from an input airflow in a gas turbine engine. A cyclonic separator receives the input airflow from a compressor and separates a first portion of the input airflow. The cyclonic separator remove solid particles from the first portion of the input airflow to provide a first cleaned airflow to a first cooling system. A clean air offtake downstream from the cyclonic separator separates a second cleaned airflow from a remaining portion of the input air stream and provides the second cleaned airflow to a second cooling system. The remaining portion of the input airflow is provided to a combustor.

    FUEL NOZZLE STRUCTURE FOR AIR ASSIST INJECTION
    7.
    发明申请
    FUEL NOZZLE STRUCTURE FOR AIR ASSIST INJECTION 审中-公开
    燃油喷嘴结构用于空气辅助注射

    公开(公告)号:US20170003030A1

    公开(公告)日:2017-01-05

    申请号:US15107282

    申请日:2014-12-23

    Abstract: A fuel nozzle includes an outer body extending parallel to a centerline axis, having a generally cylindrical exterior surface, forward and aft ends, and a plurality of openings through the exterior surface. The fuel nozzle further includes an inner body inside the outer body, cooperating with the outer body to define an annular space, and a main injection ring inside the annular space, the main injection ring including fuel posts extending therefrom. Each fuel post is aligned with one of the openings and separated from the opening by a perimeter gap which communicates with the annular space. There is a circumferential main fuel gallery in the main injection ring, and a plurality of main fuel orifices, wherein each orifice communicates with the main fuel gallery and extends through one of the fuel posts.

    Abstract translation: 燃料喷嘴包括平行于中心线延伸的外体,具有大致圆柱形的外表面,前端和后端以及穿过外表面的多个开口。 燃料喷嘴还包括在外体内的内体,与外体配合以限定环形空间,以及环形空间内的主注射环,主注射环包括从其延伸的燃料柱。 每个燃料柱与其中一个开口对准并且与开口分隔开与环形空间连通的周边间隙。 在主注射环中存在周向主燃料流道和多个主燃料孔,其中每个孔与主燃料通道连通并且延伸穿过其中一个燃料柱。

    FUEL NOZZLE WITH FLEXIBLE SUPPORT STRUCTURES
    8.
    发明申请
    FUEL NOZZLE WITH FLEXIBLE SUPPORT STRUCTURES 审中-公开
    燃油喷嘴与柔性支撑结构

    公开(公告)号:US20170003029A1

    公开(公告)日:2017-01-05

    申请号:US15107263

    申请日:2014-12-23

    CPC classification number: F23R3/283 F23D11/386 F23R3/14 F23R3/343 Y02T50/675

    Abstract: A fuel nozzle apparatus for a gas turbine engine includes: a fuel discharge element having a discharge orifice communicating with a fuel supply connection; a static supporting structure; and a cantilevered flexible support structure interconnecting the supporting structure and the fuel discharge element, the flexible support structure having a first end connected to the static supporting structure, and a second end connected to the fuel discharge element.

    Abstract translation: 一种用于燃气涡轮发动机的燃料喷嘴装置,包括:燃料排出元件,其具有与燃料供应连接部连通的排出孔; 静态支撑结构; 以及将所述支撑结构和所述燃料排出元件互连的悬臂柔性支撑结构,所述柔性支撑结构具有连接到所述静态支撑结构的第一端和连接到所述燃料排出元件的第二端。

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