SYSTEM AND APPARATUS FOR SEAL RETENTION AND PROTECTION
    4.
    发明申请
    SYSTEM AND APPARATUS FOR SEAL RETENTION AND PROTECTION 审中-公开
    密封保护系统和装置

    公开(公告)号:WO2015076889A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/052929

    申请日:2014-08-27

    Abstract: A sheath and seal assembly for protecting, containing and insulating a seal is provided. The seal may be installable within the sheath forming a seal-sheath assembly. The assembly may be capable of being installed in the hot section of a gas turbine. The sheath may be a woven, braided, and/or chain link structure. The sheath may be capable of allowing pressure to be conducted to a portion of the seal to load the seal against one or more portions of a housing.

    Abstract translation: 提供了用于保护,容纳和绝缘密封件的护套和密封组件。 密封件可以安装在形成密封 - 护套组件的护套内。 组件可以能够安装在燃气轮机的热段中。 护套可以是织造,编织和/或链节结构。 护套可以允许压力被传导到密封件的一部分以将密封件装载到壳体的一个或多个部分上。

    LOW LEAKAGE DUCT SEGMENT USING EXPANSION JOINT ASSEMBLY
    5.
    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。

    VANE SEAL SYSTEM HAVING SPRING POSITIVELY LOCATING SEAL MEMBER IN AXIAL DIRECTION
    9.
    发明申请
    VANE SEAL SYSTEM HAVING SPRING POSITIVELY LOCATING SEAL MEMBER IN AXIAL DIRECTION 审中-公开
    具有弹簧位置密封构件的VANE密封系统在轴向方向

    公开(公告)号:WO2015050739A1

    公开(公告)日:2015-04-09

    申请号:PCT/US2014/056864

    申请日:2014-09-23

    CPC classification number: F01D11/001 F01D9/041 F05D2260/38

    Abstract: A vane seal system includes a non-rotatable vane segment that has an airfoil with a pocket at one end thereof. The pocket spans in an axial direction between forward and trailing sides, with respect to the airfoil, and in a lateral direction between open lateral sides. A seal member extends in the pocket. The seal member includes a seal element and at least one spring portion that is configured to positively locate the seal member in the axial direction in the pocket. A method for positioning the seal member in a vane seal system includes positively locating the seal member in the axial direction in the pocket using the spring portion.

    Abstract translation: 叶片密封系统包括不可旋转的叶片段,其具有在其一端具有口袋的翼型件。 口袋相对于翼型件在前后两侧之间的轴向方向上跨过敞开的侧边之间的横向方向。 密封件在口袋中延伸。 密封构件包括密封元件和至少一个弹簧部分,其构造成沿着轴向方向将密封构件正确定位在口袋中。 用于将密封构件定位在叶片密封系统中的方法包括使用弹簧部分将密封构件沿轴向方向定位在凹穴中。

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