AN ALIGNMENT DEVICE FOR A TURBOMACHINE COMPONENT AND TURBOMACHINE INCLUDING SUCH DEVICE
    101.
    发明公开
    AN ALIGNMENT DEVICE FOR A TURBOMACHINE COMPONENT AND TURBOMACHINE INCLUDING SUCH DEVICE 有权
    对准装置,用于涡轮机械和涡轮机利用这样的装置

    公开(公告)号:EP2912283A1

    公开(公告)日:2015-09-02

    申请号:EP13759506.2

    申请日:2013-09-06

    IPC分类号: F01D25/28

    摘要: A turbomachine includes a component fixedly constrainable to a baseplate of said turbomachine and an alignment device for regulating the position of the component with respect to the baseplate, wherein the alignment device includes at least a first bolt a second bolt and a third bolt, each bolt including a regulating screw respectively coupled with a threaded through hole in the component, each threaded hole defining a respective alignment axis for said component, each screw having a respective axial end which is susceptible of contacting said baseplate for defining the position of the component along each axis, each bolt including a blocking nut for blocking said regulating screws; the alignment device further includes a fourth fixing screw which is screwable in a threaded hole of the baseplate for fixing said component to the baseplate.

    Mechanical fastening system for rotating or stationary components
    103.
    发明公开
    Mechanical fastening system for rotating or stationary components 审中-公开
    机械设备制造商

    公开(公告)号:EP2896792A1

    公开(公告)日:2015-07-22

    申请号:EP14152020.5

    申请日:2014-01-21

    摘要: Mechanical fastening system (10) for rotating or stationary components (1) such as turbine or compressor blades on a rotor or a shaft or a casing, respectively comprising a circumferential mounting groove adapted for receiving root sections (2) of said rotating or stationary components (1) as well as intermediate fastening components (3) for fixation of said components (1) in equidistance positions, whereby said intermediate fastening components (3) comprise at least an upper platform (31) and at least a side plate (32) having a groove (4) for mounting on said rotor, whereby said intermediate fastening components (3) are made of a plurality of distinct parts (31, 32, 33) of different materials from which at least one clamping part (33) is made of or comprises a shape memory alloy or similar material having a pseudo-elasticity behavior.

    摘要翻译: 用于旋转或固定部件(1)的机械紧固系统(10),例如转子或轴或壳体上的涡轮机或压缩机叶片,分别包括周向安装槽,适于接收所述旋转或固定部件的根部(2) (1)以及用于将所述部件(1)固定在等距位置的中间紧固部件(3),由此所述中间紧固部件(3)至少包括上部平台(31)和至少一个侧板(32), 具有用于安装在所述转子上的凹槽(4),由此所述中间紧固部件(3)由不同材料的多个不同部分(31,32,33)制成,至少一个夹紧部件(33)从该不同部件制成 或包括具有假弹性行为的形状记忆合金或类似材料。

    Retainer plate
    104.
    发明公开
    Retainer plate 审中-公开
    Rückhalteplatte

    公开(公告)号:EP2865849A1

    公开(公告)日:2015-04-29

    申请号:EP14188731.5

    申请日:2014-10-14

    申请人: Rolls-Royce plc

    发明人: Jevons, Matthew

    IPC分类号: F01D5/30 F01D5/32

    摘要: A retainer plate is provided for retaining a dovetail root of a fan blade of a gas turbine engine in a corresponding axially-extending slot in the rim of a fan disc. In use, the plate locates in a cavity formed at an end of the slot such that a first side of the plate is arranged for contact with an axial end face of the dovetail root and an opposite second side of the plate is arranged for contact with an abutment surface of the cavity to limit axial movement of the root along the slot. The retainer plate is formed from fibre-reinforced composite material, at least a portion of the composite material being reinforced by 3D-woven fibre tows.

    摘要翻译: 提供了一种保持板,用于将燃气涡轮发动机的风扇叶片的燕尾根保持在风扇盘的边缘中的对应的轴向延伸槽中。 在使用中,板位于形成在槽的端部处的空腔中,使得板的第一侧布置成与燕尾根的轴向端面接触,并且板的相对的第二侧被布置成与 空腔的邻接表面以限制根部沿着槽的轴向运动。 保持板由纤维增强复合材料形成,复合材料的至少一部分由3D织物纤维束加强。

    STATOR VANE BUMPER RING
    106.
    发明公开
    STATOR VANE BUMPER RING 审中-公开
    定子环BUMPERS

    公开(公告)号:EP2855898A1

    公开(公告)日:2015-04-08

    申请号:EP13796439.1

    申请日:2013-05-29

    摘要: An assembly for use in a gas turbine engine includes an inner diameter (ID) shroud having a plurality of ID slots and an outer diameter (OD) shroud having a plurality of OD slots and positioned radially outward from the ID shroud. A plurality of stator airfoils extend from the ID shroud to the OD shroud. Each of the stator airfoils is positioned at least partially in one of the ID slots and is positioned at least partially in one of the OD slots. A bumper is positioned proximate a first end of each of the stator airfoils so as to limit movement of the stator airfoils in a radial direction.

    Rotor cover plate retention
    107.
    发明公开
    Rotor cover plate retention 审中-公开
    支承转子盖板

    公开(公告)号:EP2412923A3

    公开(公告)日:2015-04-08

    申请号:EP11173345.7

    申请日:2011-07-08

    IPC分类号: F01D5/08 F01D5/06

    摘要: A mechanism for use in a gas turbine engine has a cover plate (15), a rotor disk (10), a first slot (115) in the cover plate (15), a second slot (120) in the rotor disk (10), a first finger (130) in the cover plate (15) extending through the second slot (120), and a second finger (145) in the rotor disk (10) extending through the first slot (115). The first finger (130) and the second finger (145) form a channel (135) and a holder (140) is disposed in the channel (135) for locking the rotor disk (10) and the cover plate (15) together.

    A panel attachment system
    108.
    发明公开
    A panel attachment system 审中-公开
    面板连接系统

    公开(公告)号:EP2837811A1

    公开(公告)日:2015-02-18

    申请号:EP14177273.1

    申请日:2014-07-16

    申请人: Rolls-Royce plc

    发明人: Hayton, Paul

    IPC分类号: F02K1/80 F02K1/82 F02C7/20

    摘要: A gas turbine engine exhaust panel mounting system comprising a panel (102), a casing (104) and an attachment assembly (100) for removably connecting the panel (102) to the casing (104) comprises a retaining portion (110), a clamping portion (120), and a 'C'-shaped connecting link (130).
    The connecting link (130) has a first attachment portion (132) and an opposite second attachment portion (134) with the first (132) and second attachment portions (134) being connected to one another by a centre portion (136). Each of the first (132) and second attachment portions (134) is substantially parallel to one another and extends in the same direction from respective ends of the centre portion (136). The first attachment portion (132) is fixedly connected to the casing (104) by the clamping portion (120), and the second attachment portion (134) is slidingly connected to the panel (102) by the retaining portion (110).

    摘要翻译: 一种包括面板(102),壳体(104)和用于将面板(102)可移除地连接到壳体(104)的附接组件(100)的燃气涡轮发动机排气面板安装系统包括保持部分(110), 夹紧部分(120)和'C'形连接连杆(130)。 连接连杆(130)具有第一连接部分(132)和相对的第二连接部分(134),第一连接部分和第二连接部分通过中心部分相互连接。 第一附接部分(132)和第二附接部分(134)中的每一个基本彼此平行并且从中心部分(136)的相应端部沿相同方向延伸。 第一附接部分132通过夹紧部分120固定地连接到壳体104,并且第二附接部分134通过保持部分110滑动地连接到面板102。

    TURBINENSCHAUFEL
    109.
    发明公开
    TURBINENSCHAUFEL 审中-公开

    公开(公告)号:EP2831376A1

    公开(公告)日:2015-02-04

    申请号:EP13712793.2

    申请日:2013-03-27

    发明人: BRANDL, Herbert

    摘要: The invention relates to a turbine blade (10), comprising a blade (11) having a front edge (13) and a rear edge (14), which blade transitions by means of a shaft (15) into a blade root (16) designed for fastening the turbine blade (10), and comprising a platform (17), which is arranged at the lower end of the blade (11) in order to bound a flow channel, wherein the platform (17) is designed as a separate component and can be connected to the blade (11) in a form-fit manner. Flexible application is achieved in that the platform (17) is composed of several individual platform elements (17a, 17b), which enclose the blade (11) in the assembled state.

    摘要翻译: 本发明涉及一种涡轮机叶片(10),该涡轮机叶片包括具有前边缘(13)和后边缘(14)的叶片(11),所述叶片借助于轴(15)转变成叶片根部(16) 设计用于固定涡轮机叶片(10),并且包括设置在叶片(11)的下端以限制流动通道的平台(17),其中平台(17)被设计成单独的 部件并且可以形状配合地连接到叶片(11)。 由于平台(17)由多个单独的平台元件(17a,17b)组成,所述多个单独的平台元件(17a,17b)在组装状态下封闭叶片(11),因此实现了灵活的应用。