AIRFOIL WITH TIP RAIL COOLING
    93.
    发明申请

    公开(公告)号:US20180347374A1

    公开(公告)日:2018-12-06

    申请号:US15609430

    申请日:2017-05-31

    Abstract: An apparatus and method for cooling an airfoil tip for a turbine engine can include an airfoil, such as a cooled turbine blade, having a tip rail extending beyond a tip wall enclosing an interior for the airfoil at the tip. A plurality of cooling holes can be provided in the tip rail. A flow of cooling fluid can be provided through the cooling holes from the interior of the airfoil to cool the tip of the airfoil.

    COMPONENT FOR A TURBINE ENGINE WITH A COOLING HOLE

    公开(公告)号:US20240247590A1

    公开(公告)日:2024-07-25

    申请号:US18599486

    申请日:2024-03-08

    Abstract: A component for a turbine engine comprises a wall having a first wall surface and a second wall surface; and a cooling hole comprising a connecting passage extending between an inlet at the first wall surface and an outlet located at the second wall surface. The connecting passage includes: a metering section extending from the inlet toward the outlet and defining a centerline, and a diffusing section at the outlet defining first and second side walls, a first junction between the first side wall and the metering section and a second junction between the second side wall the metering section, the first side wall extending between the first junction and the outlet, and the second side wall extending between the second junction and the outlet. A metering section distance is measured between the centerline and a metering section wall of the metering section.

Patent Agency Ranking