DUAL CAVITY BAFFLE
    11.
    发明申请
    DUAL CAVITY BAFFLE 审中-公开

    公开(公告)号:US20190234236A1

    公开(公告)日:2019-08-01

    申请号:US15884500

    申请日:2018-01-31

    Abstract: A component for a gas turbine engine according to example of the present disclosure includes a body that has an airfoil extending between a radially inner platform and a radially outer platform, and that has an internal cavity within the airfoil. A baffle is disposed within the internal cavity. The baffle defines first and second baffle cavities that are separated by a baffle dividing wall extending between the radially inner platform and the radially outer platform. An impingement plate is spaced apart from one of the radially inner and outer platforms, includes a first opening that provides fluid communication between a first chamber and the first baffle cavity, and includes a plurality of second openings that are smaller than the first opening and provide fluid communication between the first chamber and the second baffle cavity via a second chamber.

    VANE FLOW DIVERTER
    12.
    发明申请
    VANE FLOW DIVERTER 审中-公开

    公开(公告)号:US20190234235A1

    公开(公告)日:2019-08-01

    申请号:US15884494

    申请日:2018-01-31

    Abstract: A vane section of a gas turbine engine according to an example of the present disclosure includes a platform and an airfoil extending outwardly from the platform and having an internal channel communicating with an opening in the platform. A rail extends inwardly from the platform, such that a surface of the platform opposite the airfoil and the rail at least partially define a platform cavity. A flow diverter extends inwardly of the platform within the platform cavity and defines a diverter cavity, an inlet configured to receive fluid flowing in a first direction from the opening in the platform to the diverter cavity, and an outlet configured to expel fluid from the diverter cavity to the platform cavity in a second direction different from the first direction.

    Platform cooling arrangement for a gas turbine engine

    公开(公告)号:US10975702B2

    公开(公告)日:2021-04-13

    申请号:US16008521

    申请日:2018-06-14

    Abstract: A turbine vane includes a platform, an airfoil, and a cooling arrangement. The platform has a first surface and a second surface. The first surface and the second surface each axially between a first platform end and a second platform end and each circumferentially extend between a first platform side and a second platform side. The airfoil is connected to the platform and defines a passage outlet that extends through the second surface. The cooling arrangement includes a third wall that is connected to the second surface of the platform. The third wall defines a first outlet and a second outlet.

    VANE AIRFOIL SHAPES FOR EMBEDDED MEMBERS
    14.
    发明申请

    公开(公告)号:US20200378261A1

    公开(公告)日:2020-12-03

    申请号:US16430191

    申请日:2019-06-03

    Abstract: A vane assembly may comprise a plurality of airfoils each extending between an inner platform and an outer platform, the plurality of airfoils comprising a nominal airfoil, a thickened airfoil, and a first thinned airfoil circumferentially adjacent to the thickened airfoil, wherein, the nominal airfoil has a first chord thickness, the thickened airfoil has a second chord thickness, and the thinned airfoil has a third chord thickness, wherein the second chord thickness is greater than the first chord thickness and the third chord thickness is less than the first chord thickness, and a member disposed within the thickened airfoil.

    PLATFORM LIP IMPINGEMENT FEATURES
    15.
    发明申请

    公开(公告)号:US20200263563A1

    公开(公告)日:2020-08-20

    申请号:US16700513

    申请日:2019-12-02

    Abstract: An exemplary gas turbine engine includes a turbine section positioned about an engine central longitudinal axis. The turbine section includes a component with a platform providing a lip, a rail extending radially from the platform and at an axial location spaced from an outer axial extension of the lip. An inner face of the rail and a surface of the platform at least partially provide a cavity. At least one opening extends from the inner face to an outer face of the rail opposite the inner face to provide fluid communication from the cavity to the lip.

    Platform cover plates for gas turbine engine components

    公开(公告)号:US10697309B2

    公开(公告)日:2020-06-30

    申请号:US15961930

    申请日:2018-04-25

    Abstract: Components for gas turbine engines are provided. The components include a platform, a first airfoil extending from the platform, a first cavity located within the first airfoil, the first cavity includes a forward portion and an aft portion separated by a divider, a cover plate attached to the platform on a side opposite the airfoil, wherein a platform cavity is defined between the cover plate and the platform and wherein the first cavity is fluidly connected to the platform cavity through a first cavity inlet, and a first cavity separating rail dividing the platform cavity into a first platform forward cavity and a first platform aft cavity, wherein the first platform forward cavity is fluidly connected to the aft portion of the first cavity and the first platform aft cavity is fluidly connected to the forward portion of the first cavity.

    GAS TURBINE ENGINE FLOW MODULATION IN A ROTATING VANE

    公开(公告)号:US20190330999A1

    公开(公告)日:2019-10-31

    申请号:US15965130

    申请日:2018-04-27

    Abstract: A variable vane system for a gas turbine engine includes an airfoil trunnion that extends through a vane platform such that the airfoil is rotatable with respect to the vane platform about an axis, the airfoil trunnion having an inlet configuration into the airfoil and a fixed airflow inlet mask to abut the airfoil trunnion, the fixed airflow inlet mask having a mask inlet configuration that modulates an airflow through the inlet configuration.

    PLATFORM LIP IMPINGEMENT FEATURES
    20.
    发明申请

    公开(公告)号:US20190234234A1

    公开(公告)日:2019-08-01

    申请号:US15884473

    申请日:2018-01-31

    Abstract: An exemplary gas turbine engine includes a turbine section positioned about an engine central longitudinal axis. The turbine section includes a component with a platform providing a lip, a rail extending radially from the platform and at an axial location spaced from an outer axial extension of the lip. An inner face of the rail and a surface of the platform at least partially provide a cavity. At least one opening extends from the inner face to an outer face of the rail opposite the inner face to provide fluid communication from the cavity to the lip.

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