PINNED SEAL
    11.
    发明申请
    PINNED SEAL 审中-公开
    PINNED密封

    公开(公告)号:US20160177765A1

    公开(公告)日:2016-06-23

    申请号:US14969604

    申请日:2015-12-15

    CPC classification number: F01D11/005 F01D25/164 F01D25/243 F05D2240/55

    Abstract: An assembly includes a case structure, a seal interfacing with the case structure, a first pin, and a main pin hole on one of the seal and the case structure. The first pin extends through the main pin hole and is fixed relative to the other of the seal and the case structure. The assembly also includes a second pin and a secondary pin hole on one of the seal and the case structure. The second pin extends through the secondary pin hole. A cross-sectional gap area between the second pin and the secondary pin hole is greater than a cross-sectional gap area between the first pin and the main pin hole. Also included is a bolt hole on one of the seal and the case structure. The bolt hole is circumferentially located between the main pin hole and the secondary pin hole.

    Abstract translation: 组件包括壳体结构,与壳体结构接合的密封件,第一销钉和密封件和外壳结构之一上的主销孔。 第一销延伸穿过主销孔并且相对于密封件和壳体结构中的另一个固定。 组件还包括在密封件和外壳结构之一上的第二销和辅助销孔。 第二销延伸穿过次级销孔。 第二销和副销孔之间的截面间隙区域大于第一销和主销孔之间的横截面间隙面积。 还包括在密封件和外壳结构中的一个上的螺栓孔。 螺栓孔周向地位于主销孔和副销孔之间。

    GAS TURBINE ENGINE MID-TURBINE FRAME TIE ROD ARRANGEMENT
    12.
    发明申请
    GAS TURBINE ENGINE MID-TURBINE FRAME TIE ROD ARRANGEMENT 审中-公开
    气体涡轮发动机中型涡轮机框架结构安装

    公开(公告)号:US20160169050A1

    公开(公告)日:2016-06-16

    申请号:US14958984

    申请日:2015-12-04

    CPC classification number: F01D25/28 F01D9/065 F02C7/20 F05D2220/32 F05D2260/31

    Abstract: A gas turbine engine mid-turbine frame includes an annular case that has a hole. A tie rod with a first end extends through the hole. The first end includes a threaded portion. A nut is secured to the threaded portion to clamp the tie rod to the annular case. A tab washer is arranged between the nut and the annular case. The tab washer interlocks the nut to the case to prevent relative rotation therebetween.

    Abstract translation: 燃气涡轮发动机中涡轮机架包括具有孔的环形壳体。 具有第一端的拉杆延伸穿过该孔。 第一端包括螺纹部分。 螺母被固定到螺纹部分以将拉杆夹紧到环形壳体。 在螺母和环形壳体之间布置有一个止动垫圈。 凸耳垫片将螺母与外壳相互锁定,以防止其间的相对转动。

    Turbine Case Adjustment Using AdjustableTie Rods
    13.
    发明申请
    Turbine Case Adjustment Using AdjustableTie Rods 审中-公开
    使用可调节杆的涡轮机壳调整

    公开(公告)号:US20150345337A1

    公开(公告)日:2015-12-03

    申请号:US14759769

    申请日:2013-01-21

    Abstract: A turbine housing section includes a radially inner case centered on a first axis, and a radially outer case spaced radially outwardly of the inner case, and centered on a second axis. The first and second axes are offset relative to each other. A plurality of tie rods include a threaded nut received on a tie rod, with the plurality of tie rods connecting the inner and outer cases. The plurality of tie rods are spaced circumferentially about both of the first and second axes, and extend for distinct lengths between the inner and outer cases such that the inner and outer cases are held at a position wherein the first and second axes are offset

    Abstract translation: 涡轮机壳体部分包括以第一轴线为中心的径向内部壳体,以及径向外部壳体,其位于内部壳体的径向外侧并且以第二轴线为中心。 第一和第二轴相对于彼此偏移。 多个拉杆包括容纳在拉杆上的螺纹螺母,多个拉杆连接内壳和外壳。 多个拉杆围绕第一和第二轴线周向间隔开,并且在内壳体和外壳体之间延伸不同长度,使得内壳体和外壳体保持在第一和第二轴线偏移的位置

    SYSTEMS AND METHODS FOR CENTERING BEARING COMPARTMENTS
    14.
    发明申请
    SYSTEMS AND METHODS FOR CENTERING BEARING COMPARTMENTS 有权
    用于中心轴承座的系统和方法

    公开(公告)号:US20150192165A1

    公开(公告)日:2015-07-09

    申请号:US14576687

    申请日:2014-12-19

    CPC classification number: F16B39/103 Y10T29/49908

    Abstract: Systems and methods are disclosed herein for dressing centering a bearing compartment in a gas turbine engine. A nut may be inserted through an outer case of a gas turbine engine. The nut may be coupled to a strut which centers a bearing compartment. The nut may be rotated to achieve a desired tension on the strut to center the bearing compartment. A retaining plate comprising a collar may be positioned over the nut. A swaging tool comprising a swaging ramp may be positioned over the nut. The swaging tool may be forced against the retaining plate using a draw-in bolt. The swaging ramp may contact the collar and form indentations in the collar to lock the nut in place.

    Abstract translation: 本文公开的系统和方法用于修整对准燃气涡轮发动机中的轴承室。 螺母可以通过燃气涡轮发动机的外壳插入。 螺母可以联接到以轴承隔间为中心的支柱。 可以旋转螺母以在支柱上获得期望的张力以使轴承隔间居中。 包括轴环的保持板可以定位在螺母上。 包括型锻斜面的型锻工具可以定位在螺母上。 可以使用拉入螺栓将型锻工具压在固定板上。 模锻斜面可以接合套环并在套环中形成凹陷以将螺母锁定在适当位置。

    Turbine case adjustment using Adjustable tie rods

    公开(公告)号:US10982565B2

    公开(公告)日:2021-04-20

    申请号:US14759769

    申请日:2013-01-21

    Abstract: A turbine housing section includes a radially inner case centered on a first axis, and a radially outer case spaced radially outwardly of the inner case, and centered on a second axis. The first and second axes are offset relative to each other. A plurality of tie rods include a threaded nut received on a tie rod, with the plurality of tie rods connecting the inner and outer cases. The plurality of tie rods are spaced circumferentially about both of the first and second axes, and extend for distinct lengths between the inner and outer cases such that the inner and outer cases are held at a position wherein the first and second axes are offset.

    COMBINED HIGH PRESSURE TURBINE CASE AND TURBINE INTERMEDIATE CASE
    19.
    发明申请
    COMBINED HIGH PRESSURE TURBINE CASE AND TURBINE INTERMEDIATE CASE 审中-公开
    组合式高压涡轮机和涡轮机中间件

    公开(公告)号:US20150226125A1

    公开(公告)日:2015-08-13

    申请号:US14427652

    申请日:2013-03-14

    Abstract: A disclosed gas turbine engine includes a compressor section, a combustor section, a first turbine section and a second turbine section. An outer case structure for the gas turbine engine includes a single-piece case structure with a turbine case portion and a transition case portion. The transition case portion is integrally formed with the turbine case portion as a single part module. A combustor case houses the combustor and an aft turbine case supports the low pressure turbine. The outer case includes a forward end attachable to the combustor case and an aft end attachable to the aft turbine.

    Abstract translation: 所公开的燃气涡轮发动机包括压缩机部分,燃烧器部分,第一涡轮部分和第二涡轮部分。 用于燃气涡轮发动机的外壳结构包括具有涡轮壳体部分和过渡壳体部分的单件壳体结构。 过渡壳体部分与涡轮壳体部分整体形成为单个部件模块。 燃烧器壳体容纳燃烧器,并且后涡轮壳体支撑低压涡轮机。 外壳包括可附接到燃烧器壳体的前端和可附接到后涡轮机的后端。

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