High-pressure turbine of a turbomachine
    3.
    发明授权
    High-pressure turbine of a turbomachine 有权
    涡轮机的高压涡轮机

    公开(公告)号:US08133018B2

    公开(公告)日:2012-03-13

    申请号:US12038604

    申请日:2008-02-27

    IPC分类号: F01D9/00

    CPC分类号: F01D25/246 F01D9/042

    摘要: A high-pressure turbine of a turbomachine, including at least one upstream guide vane element and an impeller mounted so as to rotate inside ring sectors attached to an annular support which is suspended from an outer casing, the upstream guide vane element including, at its radially inner end, a mechanism for attachment to an inner casing and, at its radially outer end, a mechanism for pressing axially on a fixed element of the turbine that is suspended from the outer casing independently of the annular support for attachment of the ring sectors.

    摘要翻译: 涡轮机的高压涡轮机,包括至少一个上游引导叶片元件和叶轮,其安装成在附接到从外壳悬挂的环形支撑件的环形部分内旋转,所述上游引导叶片元件包括在其上 径向内端,用于附接到内壳体的机构,并且在其径向外端处具有用于轴向地按压在涡轮机的固定元件上的机构,所述机构与所述环形支撑件独立于所述环形支撑件悬挂, 。

    HIGH-PRESSURE TURBINE OF A TURBOMACHINE
    4.
    发明申请
    HIGH-PRESSURE TURBINE OF A TURBOMACHINE 有权
    涡轮机的高压涡轮机

    公开(公告)号:US20080267768A1

    公开(公告)日:2008-10-30

    申请号:US12038604

    申请日:2008-02-27

    IPC分类号: F01D5/02

    CPC分类号: F01D25/246 F01D9/042

    摘要: High-pressure turbine of a turbomachine A high-pressure turbine (10) of a turbomachine, comprising at least one upstream guide vane element (16) and an impeller (18) mounted so as to rotate inside ring sectors (20) attached to an annular support (24) which is suspended from an outer casing (22), the upstream guide vane element comprising, at its radially inner end, means of attachment to an inner casing and, at its radially outer end, means (102, 104) for pressing axially on a fixed element (90) of the turbine that is suspended from the outer casing independently of the annular support for attachment of the ring sectors.

    摘要翻译: 涡轮机的高压涡轮机涡轮机的高压涡轮机(10),包括至少一个上游引导叶片元件(16)和叶轮(18),所述至少一个上游引导叶片元件(16)和叶轮(18)安装成在环形部分(20)内旋转, 环形支撑件(24),其从外壳(22)悬挂,所述上游引导叶片元件在其径向内端包括附接到内壳的装置,并且在其径向外端处包括装置(102,104) 用于轴向地压在涡轮机的固定元件(90)上,所述固定元件(90)独立于环形支撑件从外壳悬挂以附接环形部分。

    HIGH-PRESSURE TURBINE FOR TURBOMACHINE, ASSOCIATED GUIDE VANE SECTOR AND AIRCRAFT ENGINE
    5.
    发明申请
    HIGH-PRESSURE TURBINE FOR TURBOMACHINE, ASSOCIATED GUIDE VANE SECTOR AND AIRCRAFT ENGINE 有权
    涡轮发动机用高压涡轮机,相关导向部件和飞机发动机

    公开(公告)号:US20110229314A1

    公开(公告)日:2011-09-22

    申请号:US13059350

    申请日:2009-08-24

    IPC分类号: F01D9/00

    摘要: An assembling of a guide vane assembly of a turbomachine turbine, formed by an annular row of stationary flow-stabilizing vanes. An outer edge of the guide vane assembly is axially bearing on a line of an external casing of the turbine and an inner edge of the guide vane assembly is in axial sliding connection with the line of the internal casing of the turbine, the axial sliding connection allowing the inner edge to be free along the motor axis with the axial stop being achieved by the axial bearing of the outer edge of the vane.

    摘要翻译: 一种涡轮机涡轮机的导叶组件的组装,由一组固定的流动稳定叶片形成。 导向叶片组件的外边缘轴向地轴承在涡轮机的外壳的一条线上,并且导向叶片组件的内边缘与涡轮机的内壳线的轴向滑动连接,轴向滑动连接 允许内边缘沿着马达轴线自由,其中轴向止动通过叶片的外边缘的轴向轴承来实现。

    High-pressure turbine for turbomachine, associated guide vane sector and aircraft engine
    6.
    发明授权
    High-pressure turbine for turbomachine, associated guide vane sector and aircraft engine 有权
    用于涡轮机的高压涡轮机,相关导向叶片部件和飞机发动机

    公开(公告)号:US08858169B2

    公开(公告)日:2014-10-14

    申请号:US13059350

    申请日:2009-08-24

    IPC分类号: F01D1/02 F01D25/24

    摘要: An assembling of a guide vane assembly of a turbomachine turbine, formed by an annular row of stationary flow-stabilizing vanes. An outer edge of the guide vane assembly is axially bearing on a line of an external casing of the turbine and an inner edge of the guide vane assembly is in axial sliding connection with the line of the internal casing of the turbine, the axial sliding connection allowing the inner edge to be free along the motor axis with the axial stop being achieved by the axial bearing of the outer edge of the vane.

    摘要翻译: 一种涡轮机涡轮机的导叶组件的组装,由一组固定的流动稳定叶片形成。 导向叶片组件的外边缘轴向地轴承在涡轮机的外壳的一条线上,并且导向叶片组件的内边缘与涡轮机的内壳线的轴向滑动连接,轴向滑动连接 允许内边缘沿着马达轴线自由,其中轴向止动通过叶片的外边缘的轴向轴承来实现。

    Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps
    7.
    发明授权
    Jet engine with a variable section nozzle of which at least one flap pivots about a pin, pins for flaps 有权
    喷气发动机具有可变截面喷嘴,其中至少一个挡板围绕销枢转,用于挡板

    公开(公告)号:US07533533B2

    公开(公告)日:2009-05-19

    申请号:US11236576

    申请日:2005-09-28

    IPC分类号: F02K1/00

    摘要: The jet engine of the invention comprises an exhaust nozzle of variable section, comprising at least one flap pivot mounted about a pin, the pin being joined to the fixed structure of the jet engine via two braces each comprising a bore for housing the pin, the flap being pivot commanded by an actuating cylinder, connected to two fasteners which each comprise a bore through which the pin passes and about which they rotate. The jet engine is characterized by the fact that the pin, the bores of the braces and bores of the fasteners are arranged so that the contacts between the pin with the bore walls of the braces and with the bore walls of the fasteners are made over convex surfaces. Therefore, when in operation, in the event of pin bending the contact surfaces follow this convex shape and are suitably distributed.

    摘要翻译: 本发明的喷气发动机包括可变部分的排气喷嘴,包括至少一个围绕销安装的挡板枢轴,该销通过两个支架连接到喷气发动机的固定结构,每个支架包括用于容纳销的孔, 翼片由致动筒指示,连接到两个紧固件,每个紧固件包括销穿过的孔,并且它们绕它们旋转。 喷气式发动机的特征在于,销,支架的孔和孔的孔被布置成使得销与支架的孔壁之间的接触以及紧固件的孔壁被制成凸起 表面。 因此,当操作时,在销弯曲的情况下,接触表面遵循该凸形并且适当地分布。

    Variable-section turbomachine nozzle

    公开(公告)号:US20060090470A1

    公开(公告)日:2006-05-04

    申请号:US11248330

    申请日:2005-10-13

    IPC分类号: F02K1/12

    CPC分类号: F02K1/1207

    摘要: A variable-section turbomachine nozzle comprises a plurality of moving flaps, and a moving flap control system comprising control levers each associated with a respective moving flap, the control levers comprising both controlled levers that are actuated directly by actuators, and follower levers that are actuated by the controlled levers via transmission links. When the nozzle is at rest, the flaps associated with the follower levers present a radial offset relative to the flaps associated with the controlled levers.