DAMPED COIL PIN FOR ATTACHMENT HANGER HINGE
    1.
    发明申请

    公开(公告)号:WO2008054436A3

    公开(公告)日:2008-05-08

    申请号:PCT/US2007/000406

    申请日:2007-01-05

    Abstract: The present invention is directed toward a suspension system for mounting an exhaust duct liner within an exhaust duct of a gas turbine engine. An exhaust liner suspension system comprises a hanger, a bracket and a coil pin. The hanger comprises a first end for connecting with an exhaust duct and a second end having a hinge pin socket. The bracket comprises a base for connecting with an exhaust duct liner and a pedestal having a hinge pin bore. The coil pin is insertable in the hinge pin socket and the hinge pin bore thereby pivotably connecting the hanger and the bracket. The coil pin also provides a dampened connection between the hanger and the bracket.

    COOLED DUCT FOR GAS TURBINE ENGINE
    2.
    发明申请
    COOLED DUCT FOR GAS TURBINE ENGINE 审中-公开
    用于气体涡轮发动机的冷却塔

    公开(公告)号:WO2006059119A1

    公开(公告)日:2006-06-08

    申请号:PCT/GB2005/004617

    申请日:2005-12-01

    CPC classification number: F02K1/827 F02K1/004 F02K1/82 F02K1/822 Y02T50/675

    Abstract: A cooled exhaust duct (10) for use in gas turbine engines is provided. The cooled exhaust duct (10) includes an axial centerline (18), a circumference, an annulus (20), and a plurality of radially expandable bands (22). The annulus (20) is disposed between a first wall (24) and a second wall (26), and extends along the axial centerline (18). The first wall (24) is disposed radially inside of the second wall (26). Each of the plurality of radially expandable bands (22) extends circumferentially within the annulus (20). The bands (22) are axially spaced apart from one another. Each band (22) includes a first portion (32) attached to the first wall (24), a second portion (34) attached to the second wall (26) and an intermediate portion (36) connected to the first and second portions (32, 34). The bands (22) create circumferentially extending compartments that inhibit axial travel of the cooling air within the annulus (20).

    Abstract translation: 提供了一种用于燃气涡轮发动机的冷却排气管道(10)。 冷却的排气管道(10)包括轴向中心线(18),圆周,环形空间(20)和多个可径向扩张的带(22)。 环(20)设置在第一壁(24)和第二壁(26)之间,并且沿轴向中心线(18)延伸。 第一壁(24)径向设置在第二壁(26)的内部。 多个可径向扩张的带(22)中的每一个在环(20)内圆周地延伸。 带(22)彼此轴向间隔开。 每个带(22)包括附接到第一壁(24)的第一部分(32),附接到第二壁(26)的第二部分(34)和连接到第一和第二部分 32,34)。 带(22)形成周向延伸的隔室,其阻止环形空间(20)内的冷却空气的轴向移动。

    MID-TURBINE FRAME WITH THREADED SPOKES
    4.
    发明申请
    MID-TURBINE FRAME WITH THREADED SPOKES 审中-公开
    具有螺纹传动的中涡轮架

    公开(公告)号:WO2014011979A1

    公开(公告)日:2014-01-16

    申请号:PCT/US2013/050256

    申请日:2013-07-12

    Abstract: A mid-turbine frame located in a gas turbine engine axially aft of a high-pressure turbine and fore of a low-pressure turbine includes an outer frame case, an inner frame case, and at least a first spoke connecting the outer frame case to the inner frame case. The first spoke includes a tie rod having a first threaded surface and a connector having a second threaded surface. The first and second threaded surfaces overlap partially but not completely.

    Abstract translation: 位于高压涡轮机轴向后方的燃气涡轮发动机的中涡轮机框架和低压涡轮机的前部包括外框架壳体,内框架壳体和至少第一轮辐,其将外框架壳体连接到 内框框。 第一轮辐包括具有第一螺纹表面的连杆和具有第二螺纹表面的连接器。 第一和第二螺纹表面部分重叠但不完全重叠。

    VANE INSERTABLE TIE RODS WITH KEYED CONNECTIONS

    公开(公告)号:WO2014011983A1

    公开(公告)日:2014-01-16

    申请号:PCT/US2013/050265

    申请日:2013-07-12

    Abstract: A gas turbine engine includes a combustor, a first turbine section in fluid communication with the combustor, a second turbine section in fluid communication with the first turbine section, and a mid-turbine frame located axially between the first turbine section and the second turbine section. The mid-turbine frame includes a first frame case, a second frame case, a vane positioned between the first frame case and the second frame case, and a spoke extending through the vane and connecting the first frame case to the second frame case. The spoke includes a tie rod having a first end connected to the first frame case at a keyed connection.

    Abstract translation: 燃气涡轮发动机包括燃烧器,与燃烧器流体连通的第一涡轮机部分,与第一涡轮机部分流体连通的第二涡轮机部分和轴向位于第一涡轮机部分和第二涡轮机部分之间的中间涡轮机机架 。 中涡轮机架包括第一框架壳体,第二框架壳体,位于第一框架壳体和第二框架壳体之间的叶片,以及延伸穿过叶片并将第一框架壳体连接到第二框架壳体的轮辐。 辐条包括一个拉杆,该拉杆具有一个连接在第一框架壳体上的第一端。

    MID-TURBINE FRAME WITH TENSIONED SPOKES
    6.
    发明申请
    MID-TURBINE FRAME WITH TENSIONED SPOKES 审中-公开
    中等涡轮机框架与张力调查

    公开(公告)号:WO2014011978A1

    公开(公告)日:2014-01-16

    申请号:PCT/US2013/050253

    申请日:2013-07-12

    Abstract: A mid-turbine frame located in a gas turbine engine axially aft of a high-pressure turbine and fore of a low-pressure turbine includes an outer frame case, an inner frame case, and at least a first spoke connecting the outer frame case to the inner frame case. The first spoke is tightened so as to be in tension during substantially all operating conditions of the gas turbine engine.

    Abstract translation: 位于高压涡轮机轴向后部的燃气涡轮发动机的中涡轮机框架和低压涡轮机的前部包括外框架壳体,内框架壳体和至少第一轮辐,其将外框架壳体连接到 内框框。 在燃气轮机发动机的基本上所有运行条件下,第一轮辐被拧紧以致处于紧张状态。

    DUAL-INTENT LOCATOR PIN AND REMOVABLE PLUG FOR GAS TURBINES
    7.
    发明申请
    DUAL-INTENT LOCATOR PIN AND REMOVABLE PLUG FOR GAS TURBINES 审中-公开
    双重定位器引脚和可拆卸插头用于气体涡轮

    公开(公告)号:WO2013148855A1

    公开(公告)日:2013-10-03

    申请号:PCT/US2013/034134

    申请日:2013-03-27

    Abstract: A borescope plug configuration is disclosed. The borescope plug configuration comprises an inspection path defined through a bore in a first engine structure, a second engine structure, and an opening into the gas path of an engine. The borescope plug configuration further comprises a removable plug for sealing the inspection path. The removable plug is adapted to couple the first engine structure to the second engine structure.

    Abstract translation: 公开了管道镜插头配置。 管孔塞塞构造包括通过第一发动机结构中的孔,第二发动机结构和通向发动机的气体通道的开口限定的检查路径。 管孔塞插头配置还包括用于密封检查路径的可移除插头。 可拆卸插头适于将第一发动机结构联接到第二发动机结构。

    MID-TURBINE FRAME WITH FAIRING ATTACHMENT
    8.
    发明申请
    MID-TURBINE FRAME WITH FAIRING ATTACHMENT 审中-公开
    中等涡轮机框架与公路附件

    公开(公告)号:WO2014052007A1

    公开(公告)日:2014-04-03

    申请号:PCT/US2013/059195

    申请日:2013-09-11

    Abstract: A mid-turbine frame (MTF) system for a gas turbine engine is disclosed. The MTF includes an inner case, an outer case and a fairing sandwiched between the inner and outer cases. The fairing includes an inner ring spaced apart from and coupled to an outer ring by a plurality of hollow struts. The hollow struts accommodate support rods that connect the inner case to the outer case. Further, the hollow struts act as turning vanes for turning the flow of gases passing from a high pressure turbine (HPT) to a low pressure turbine (LPT) for purposes of providing the correct incidence angle to the first vane of the LPT. The outer ring of the fairing includes a plurality of bosses which receive attachment pins that pass through the outer case for correctly locating the fairing with respect to the outer case and for permitting radial expansion in contraction of the fairing.

    Abstract translation: 公开了一种用于燃气涡轮发动机的中涡轮机架(MTF)系统。 MTF包括夹在内壳和外壳之间的内壳,外壳和整流罩。 整流罩包括通过多个中空支柱间隔开并与外环连接的内圈。 中空支柱适应将内壳连接到外壳的支撑杆。 此外,为了向LPT的第一叶片提供正确的入射角,中空支柱用作转动叶片,用于将从高压涡轮(HPT)通过的气体流转向低压涡轮机(LPT)。 整流罩的外圈包括多个凸台,其接收穿过外壳的连接销,以便正确地将整流罩相对于外壳定位并允许整流罩收缩的径向膨胀。

    TURBINE ENGINE VANE ARRANGEMENT HAVING A PLURALITY OF INTERCONNECTED VANE ARRANGEMENT SEGMENTS
    9.
    发明申请
    TURBINE ENGINE VANE ARRANGEMENT HAVING A PLURALITY OF INTERCONNECTED VANE ARRANGEMENT SEGMENTS 审中-公开
    具有多个互连的叶片装配部分的涡轮发动机叶片装置

    公开(公告)号:WO2014051656A2

    公开(公告)日:2014-04-03

    申请号:PCT/US2013/020832

    申请日:2013-01-09

    CPC classification number: F01D9/042 B23P15/04 F01D9/044 F04D29/544

    Abstract: A turbine engine vane arrangement and a method for manufacturing a turbine engine vane arrangement are provided. The vane arrangement includes a plurality of vane arrangement segments arranged circumferentially around an axial centerline. Each of the vane arrangement segments includes an airfoil that extends radially between a first platform segment and a second platform segment. The first platform segment extends circumferentially between a first mate face and a second mate face. The first mate face of a first of the vane arrangement segments is bonded to the second mate face of a second of the vane arrangement segments.

    Abstract translation: 提供涡轮发动机叶片装置和制造涡轮发动机叶片装置的方法。 叶片装置包括沿轴向中心线周向布置的多个叶片装置段。 每个叶片装置段包括在第一平台段和第二平台段之间径向延伸的翼型件。 第一平台段在第一配合面和第二配合面之间周向延伸。 第一叶片装置段的第一配合面结合到第二叶片装置段的第二配合面。

    MID-TURBINE FRAME WITH OIL SYSTEM MOUNTS
    10.
    发明申请
    MID-TURBINE FRAME WITH OIL SYSTEM MOUNTS 审中-公开
    具有油系统的中涡轮框架

    公开(公告)号:WO2014011982A1

    公开(公告)日:2014-01-16

    申请号:PCT/US2013/050263

    申请日:2013-07-12

    Abstract: A gas turbine engine includes a combustor, a first turbine section in fluid communication with the combustor, a second turbine section in fluid communication with the first turbine section, and a mid-turbine frame located axially between the first turbine section and the second turbine section. An oil system includes a first oil system component that houses oil. A first connector mechanically connects the first oil system component to the mid-turbine frame.

    Abstract translation: 燃气涡轮发动机包括燃烧器,与燃烧器流体连通的第一涡轮机部分,与第一涡轮机部分流体连通的第二涡轮机部分和轴向位于第一涡轮机部分和第二涡轮部分之间的中间涡轮机机架 。 油系统包括容纳油的第一油系组件。 第一连接器将第一油系统部件机械地连接到中涡轮机架。

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