SEALS FOR A CIRCUMFERENTIAL STOP RING IN A TURBINE EXHAUST CASE
    21.
    发明申请
    SEALS FOR A CIRCUMFERENTIAL STOP RING IN A TURBINE EXHAUST CASE 审中-公开
    在涡轮机排气箱中的环形止动环的密封

    公开(公告)号:WO2014143317A2

    公开(公告)日:2014-09-18

    申请号:PCT/US2013/076758

    申请日:2013-12-19

    CPC classification number: F01D11/005 F01D25/162 F01D25/246

    Abstract: A turbine seal system comprises an annular structural frame, a circumferential ring, a fairing and a seal. The circumferential ring is joined to the annular structural frame. The fairing is disposed within the annular structural frame and is engaged with the circumferential ring to limit circumferential rotation of the fairing with respect to the annular structural frame. The seal extends between the fairing and the circumferential ring. In one embodiment, the structural component comprises a ring-strut-ring turbine exhaust case.

    Abstract translation: 涡轮密封系统包括环形结构框架,圆周环,整流罩和密封件。 周向环连接到环形结构框架。 整流罩设置在环形结构框架内并与周向环接合以限制整流罩相对于环形结构框架的周向旋转。 密封件在整流罩和周向环之间延伸。 在一个实施例中,结构部件包括环形支撑环式涡轮机排气箱。

    ANGLED CUT TO DIRECT RADIATIVE HEAT LOAD
    23.
    发明申请
    ANGLED CUT TO DIRECT RADIATIVE HEAT LOAD 审中-公开
    直接切换到直接热负荷

    公开(公告)号:WO2014105604A1

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/076394

    申请日:2013-12-19

    CPC classification number: F01D25/14 F01D9/065 F01D25/24 F01D25/243

    Abstract: A fairing (118) comprises an inner platform (122), an outer platform (120), a plurality of vane bodies (124), and a flange (126). The inner and outer rings define radially inner and outer boundaries of an airflow path. The vane bodies extend radially from the inner platform to the outer platform. The flange extends radially outward from the outer platform, and is defined by a frustoconical surface (S) extending radially inward and axially aft from a substantially radial upstream surface.

    Abstract translation: 整流罩(118)包括内平台(122),外平台(120),多个叶片体(124)和凸缘(126)。 内环和外环限定了气流路径的径向内部和外部边界。 叶片体从内平台径向延伸到外平台。 凸缘从外平台径向向外延伸,并且由从基本上径向的上游表面径向向内和轴向延伸的截头圆锥形表面(S)限定。

    INTER-MODULE FINGER SEAL
    25.
    发明申请
    INTER-MODULE FINGER SEAL 审中-公开
    INTER-MODULE手指密封

    公开(公告)号:WO2014105528A1

    公开(公告)日:2014-07-03

    申请号:PCT/US2013/075775

    申请日:2013-12-17

    CPC classification number: F02C7/28 F01D25/162 F05D2240/57

    Abstract: An assembly for a gas turbine engine includes a first module, a second module, and a finger seal. The second module is connected to the first module along a joint. The finger seal is connected to the first module at a fixed end and has a free end that cantilevers from the fixed end to contact the second module. The finger seal acts to seal the joint between the first module and second module from an ingestion gas flow of the gas turbine engine.

    Abstract translation: 用于燃气涡轮发动机的组件包括第一模块,第二模块和手指密封件。 第二模块沿着接头连接到第一模块。 手指密封件在固定端连接到第一模块,并且具有从固定端悬臂接触第二模块的自由端。 手指密封件用于从燃气涡轮发动机的摄入气流密封第一模块和第二模块之间的接合部。

    COMPOSITE AIRFOIL WITH INTEGRAL PLATFORM
    26.
    发明申请
    COMPOSITE AIRFOIL WITH INTEGRAL PLATFORM 审中-公开
    具有整体平台的复合气翼

    公开(公告)号:WO2014046764A2

    公开(公告)日:2014-03-27

    申请号:PCT/US2013/049070

    申请日:2013-07-02

    Abstract: A method of forming an airfoil with an integrated platform includes: a) providing an airfoil core; b) wrapping a first overwrap ply around the airfoil core; c) darting a first end of the first overwrap ply to allow the overwrap ply to extend perpendicular to the airfoil core to form a first platform; d) filling the darted parts filler plies; e) wrapping a second overwrap ply around the first overwrap ply; f) darting a first end of the second overwrap ply to allow the second overwrap ply to extend adjacent to the first overwrap ply to form the first platform; g) filling the darted parts of the second overwrap ply with one or more filler plies; and h) placing a cap ply in the shape of the platform adjacent to at least one of the first and second overwrap plies. An airfoil with an integrated platform is also disclosed.

    Abstract translation: 一种形成具有集成平台的翼型件的方法包括:a)提供翼型芯; b)围绕翼型芯缠绕第一外包裹层; c)打开第一外包裹层的第一端以允许外包裹层垂直于翼型芯延伸以形成第一平台; d)填充飞镖零件填充层; e)在第一外包裹层周围缠绕第二个外包裹层; f)打开第二外包裹层的第一端以允许第二外包裹层相邻于第一外包裹层延伸以形成第一平台; g)用一个或多个填料层填充第二外包装层的飞镖部分; 以及h)将帽层放置成与所述第一和第二外包裹层中的至少一个相邻的所述平台的形状。 还公开了具有集成平台的翼型件。

    NON-CONTACT SEAL WITH REMOVAL FEATURES
    28.
    发明公开

    公开(公告)号:EP3594454A1

    公开(公告)日:2020-01-15

    申请号:EP19188715.7

    申请日:2017-06-13

    Inventor: CHUONG, Conway

    Abstract: An assembly (20) includes a hydrostatic non-contact seal device (32) having a plurality of seal shoes (76) arranged about an axial centerline (22) in an annular array. The assembly (20) also includes a seal base (74) and a plurality of spring elements (78). The seal base (74) circumscribes the annular array of the seal shoes (76). A threaded base aperture (84) extends axially through the seal base (74). Each of the spring elements (78) is radially between and connects a respective one of the seal shoes (76) with the seal base (74). The spring elements (78) are formed integral with the seal base (74) and the seal shoes (76) as a unitary body. A method includes providing a tool (116) and mating a threaded shaft (118) of the tool (116) with the threaded base aperture (84), and using the tool (116) to remove the hydrostatic non-contact seal device (32).

    HYDROSTATIC SEAL CARTRIDGE
    30.
    发明公开

    公开(公告)号:EP3473899A1

    公开(公告)日:2019-04-24

    申请号:EP18184945.6

    申请日:2018-07-23

    Abstract: A seal assembly (10) includes a side ring (18) and a cartridge (20). The side ring (18) comprises an annular piece of solid material. The cartridge (20) is affixed to the side ring (18) and comprises a shoulder (54), a beam (24) connected to and extending from the shoulder (54), a shoe (22) attached to an end of the beam (24), and a rotary seal (38) disposed on a bottom portion of the shoe (22).

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