DIRT EXTRACTION APPARATUS FOR A GAS TURBINE ENGINE
    22.
    发明申请
    DIRT EXTRACTION APPARATUS FOR A GAS TURBINE ENGINE 审中-公开
    用于气体涡轮发动机的DIRT提取装置

    公开(公告)号:US20160186601A1

    公开(公告)日:2016-06-30

    申请号:US14954240

    申请日:2015-11-30

    Abstract: A centrifugal compressor apparatus includes: an impeller mounted for rotation about a central longitudinal axis, the impeller including an impeller disk carrying an array of impeller blades around its periphery; a diffuser disposed downstream of the impeller, configured to diffuse and turn airflow discharged from the impeller; an extraction scoop disposed in fluid communication with the impeller and with a plenum disposed adjacent the impeller, and a dirt collector disposed in fluid communication with the plenum and configured to trap dirt therein.

    Abstract translation: 离心式压缩机装置包括:叶轮,其安装成围绕中心纵向轴线旋转,所述叶轮包括叶轮盘,该叶轮盘围绕其周边承载有叶轮叶片阵列; 设置在所述叶轮下游的扩散器,其被配置为扩散并转动从所述叶轮排出的气流; 设置成与所述叶轮流体连通并具有邻近所述叶轮设置的增压室的抽取铲斗以及与所述增压室流体连通并被构造成在其中捕集污物的污物收集器。

    Turbine Nozzle with CMC Aft Band
    27.
    发明申请

    公开(公告)号:US20200024994A1

    公开(公告)日:2020-01-23

    申请号:US16388454

    申请日:2019-04-18

    Abstract: Turbine nozzle segments and systems are provided. For example, a turbine nozzle segment comprises an airfoil extending axially between leading and trailing edges; an inner band defining a portion of a flow path inner boundary; and an outer band defining a portion of a flow path outer boundary. An airfoil trailing edge portion defines the trailing edge and extends axially beyond the inner and outer bands such that the trailing edge is defined axially aft of the inner and outer band aft ends. An exemplary turbine nozzle system comprises the turbine nozzle segment, an outer member positioned aft of the outer band at the trailing edge portion outer end to define the flow path outer boundary along the trailing edge portion, and an inner member positioned aft of the inner band at the trailing edge portion inner end to define the flow path inner boundary along the trailing edge portion.

    COMPLIANT SEAL COMPONENT AND ASSOCIATED METHOD

    公开(公告)号:US20190338668A1

    公开(公告)日:2019-11-07

    申请号:US16513033

    申请日:2019-07-16

    Abstract: A compliant seal component, a turbomachine including such compliant seal component, and an associated method for cooling the compliant seal component disposed in the turbomachine are disclosed. The compliant seal component includes a convoluted portion and a plurality of end portions spaced apart from each other. The plurality of end portions is joined to the convoluted portion. An end portion of the plurality of end portions includes a first section and a second section, the second section defining a plenum. The end portion further includes a plurality of inlet holes and a plurality of outlet holes. The plurality of inlet holes is configured to direct a portion of a cooling fluid to the plenum. The portion of the cooling fluid in the plenum is configured to cool the end portion. The plurality of outlet holes is configured to discharge the portion of the cooling fluid from the plenum.

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