BLADE OUTER AIR SEAL
    1.
    发明申请
    BLADE OUTER AIR SEAL 审中-公开
    叶片外密封

    公开(公告)号:WO2014035621A1

    公开(公告)日:2014-03-06

    申请号:PCT/US2013/053882

    申请日:2013-08-07

    Abstract: An example blade outer air seal assembly for a gas turbine engine includes a main body portion extending along an axis. The main body portion has a radially inward facing surface and at least one radially outward facing surface. A passage is provided in the main body portion between the at least one radially inward facing surface and the at least one radially outward facing surface. The passage has a first portion and a second portion transverse to the first portion, and at least one rib disposed along the axis radially outward of the second portion.

    Abstract translation: 用于燃气涡轮发动机的示例性叶片外部空气密封组件包括沿轴线延伸的主体部分。 主体部分具有径向向内的表面和至少一个径向向外的表面。 在主体部分之间的至少一个径向向内的表面和至少一个径向向外的表面之间提供通道。 通道具有横向于第一部分的第一部分和第二部分,以及沿着第二部分的径向向外的轴线设置的至少一个肋。

    LOW LEAKAGE DUCT SEGMENT USING EXPANSION JOINT ASSEMBLY
    3.
    发明申请
    LOW LEAKAGE DUCT SEGMENT USING EXPANSION JOINT ASSEMBLY 审中-公开
    低泄漏段使用扩展接头组件

    公开(公告)号:WO2014150353A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/023017

    申请日:2014-03-11

    Abstract: A turbine shroud for incorporation in a turbine of a gas turbine engine has a plurality of butted shroud segments circumferentially arrayed to form a ring. Each of the shroud segments has an arcuate main shroud body portion, a radially inward extending annular flange attached to a first end of the main body portion, and a radially outward extending flange with a plurality of mounting apertures attached to a second end of the main shroud body portion. A first mounting aperture is sized smaller than an adjacent second mounting aperture in the radially outward extending flange.

    Abstract translation: 用于结合在燃气涡轮发动机的涡轮机中的涡轮机罩具有周向排列以形成环的多个对接护罩段。 每个护罩段具有弓形主护罩主体部分,附接到主体部分的第一端的径向向内延伸的环形凸缘以及径向向外延伸的凸缘,多个安装孔附接到主体的第二端 护罩主体部分。 第一安装孔的尺寸小于径向向外延伸的凸缘中相邻的第二安装孔。

    BLADE OUTER AIR SEAL
    5.
    发明申请
    BLADE OUTER AIR SEAL 审中-公开
    叶片外密封

    公开(公告)号:WO2014070817A1

    公开(公告)日:2014-05-08

    申请号:PCT/US2013/067377

    申请日:2013-10-30

    Abstract: A blade outer air seal for a gas turbine engine includes a first side surface, a second side surface, and a wall. The wall extends between the first side surface and the second side surface and has one or more holes formed therein. The holes are spaced from the first side surface and/or the second side surface and have areas between about 0.005% and 0.450% of a surface area of the blade outer air seal.

    Abstract translation: 用于燃气涡轮发动机的叶片外部空气密封件包括第一侧表面,第二侧表面和壁。 该壁在第一侧表面和第二侧表面之间延伸并且在其中形成有一个或多个孔。 孔与第一侧表面和/或第二侧表面间隔开并且具有在叶片外部空气密封件的表面积的约0.005%至0.450%之间的面积。

Patent Agency Ranking