Airfoil cooling device and method of manufacture

    公开(公告)号:US09932835B2

    公开(公告)日:2018-04-03

    申请号:US14698269

    申请日:2015-04-28

    Abstract: An airfoil has an airfoil structure that defines a cooling passage for directing a cooling medium through the airfoil structure. A swirl structure is operatively associated with the cooling passage and configured to impart a tangential velocity to the cooling medium flowing through the cooling passage. An airfoil has an airfoil structure that defines a first cooling passage and a second cooling passage for directing cooling medium through the airfoil structure, each cooling passage having a swirl structure that imparts tangential velocity on the cooling medium flowing through the associated cooling passage. A method of making an airfoil that includes forming an airfoil structure that defines a cooling passage for directing a cooling medium through the airfoil structure and forming a swirl structure that is operatively associated with the cooling passage and imparts tangential velocity to the cooling medium flowing through the cooling passage.

    CIRCUMFERENTIAL AXIAL SEGMENTED TROUGH SEAL
    34.
    发明申请
    CIRCUMFERENTIAL AXIAL SEGMENTED TROUGH SEAL 审中-公开
    圆形轴向密封经常密封

    公开(公告)号:US20170009594A1

    公开(公告)日:2017-01-12

    申请号:US15113298

    申请日:2014-11-14

    Abstract: A seal for sealing a space defined by first and second components, the seal including at least one first seal and at least one second seal wherein at least a portion of the at least one first seal is disposed in the at least one second seal.

    Abstract translation: 用于密封由第一和第二部件限定的空间的密封件,所述密封件包括至少一个第一密封件和至少一个第二密封件,其中所述至少一个第一密封件的至少一部分设置在所述至少一个第二密封件中。

    Cooling features with three dimensional chevron geometry

    公开(公告)号:US10208604B2

    公开(公告)日:2019-02-19

    申请号:US15140093

    申请日:2016-04-27

    Abstract: An internally cooled component of a gas turbine engine is provided. The component may include a cooling passage at least partially defined by a first wall and a second wall with a first pedestal extending from the first wall to the second wall. The first pedestal may have a chevron geometry. A second pedestal may extend from the first wall to the second wall and also have a chevron geometry. A gap may be defined by the first pedestal and the second pedestal with the gap oriented between the first pedestal and the second pedestal.

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