Assembly comprising a gas turbine combustion chamber integrated with a high pressure turbine nozzle
    4.
    发明申请
    Assembly comprising a gas turbine combustion chamber integrated with a high pressure turbine nozzle 有权
    组件包括与高压涡轮喷嘴集成的燃气轮机燃烧室

    公开(公告)号:US20060032237A1

    公开(公告)日:2006-02-16

    申请号:US11153356

    申请日:2005-06-16

    IPC分类号: F23R3/42

    摘要: The high pressure turbine nozzle is mechanically connected to a downstream end portion of the combustion chamber and inner and outer connection ferrules connect the combustion chamber and turbine nozzle assembly to inner and outer metal shrouds in order to hold said assembly between the shrouds. Locking members are provided to prevent the turbine nozzle from turning about its axis relative to at least one of the metal shrouds so as to prevent the forces that are exerted on the turbine nozzle vanes by the flow of gas coming from the chamber being taken up by the portions of the connection ferrules that extend between the combustion chamber and turbine nozzle assembly and the metal shrouds.

    摘要翻译: 高压涡轮喷嘴机械地连接到燃烧室的下游端部分,并且内部和外部连接套管将燃烧室和涡轮喷嘴组件连接到内部和外部金属罩,以将所述组件保持在护罩之间。 提供锁定构件以防止涡轮喷嘴相对于金属罩中的至少一个绕其轴线转动,以便防止通过来自腔室的气体的流动被来自腔室的气体吸收的作用在涡轮喷嘴叶片上的力被 连接套管的在燃烧室和涡轮喷嘴组件之间延伸的部分和金属罩。

    Mounting a high pressure turbine nozzle in leaktight manner to one end of a combustion chamber in a gas turbine
    5.
    发明申请
    Mounting a high pressure turbine nozzle in leaktight manner to one end of a combustion chamber in a gas turbine 有权
    将高压涡轮喷嘴以密封方式安装在燃气轮机中的燃烧室的一端

    公开(公告)号:US20060032236A1

    公开(公告)日:2006-02-16

    申请号:US11153354

    申请日:2005-06-16

    IPC分类号: F23R3/42

    摘要: The downstream end portions of the inner and outer walls of the combustion chamber of the gas turbine are pressed against the inner and outer platforms respectively of the vanes of the high pressure turbine nozzle and they extend thereover substantially to the downstream end of the platforms, and the means for mechanically connecting the turbine nozzle to the downstream end portions of the combustion chamber walls are formed by connection screws implanted in the airfoils of the vanes of the turbine nozzle, passing through holes formed in the end portions of the combustion chamber walls. Thus, the downstream end portions of the combustion chamber walls contribute to preventing leakage from the gas stream at the interface between the chamber and the nozzle, and also along the nozzle.

    摘要翻译: 燃气轮机的燃烧室的内壁和外壁的下游端部分别压靠在高压涡轮喷嘴的叶片的内平台和外平台上,并且它们基本延伸到平台的下游端,并且 用于将涡轮喷嘴机械地连接到燃烧室壁的下游端部的装置通过注入在涡轮喷嘴的叶片的翼型中的连接螺钉形成,通过形成在燃烧室壁的端部中的孔。 因此,燃烧室壁的下游端部有助于防止在腔室和喷嘴之间的界面处以及沿着喷嘴的气流的泄漏。

    Gas turbine combustion chamber made of CMC and supported in a metal casing by CMC linking members
    6.
    发明申请
    Gas turbine combustion chamber made of CMC and supported in a metal casing by CMC linking members 有权
    由CMC制成的燃气轮机燃烧室,通过CMC连接件支撑在金属外壳中

    公开(公告)号:US20060032235A1

    公开(公告)日:2006-02-16

    申请号:US11153353

    申请日:2005-06-16

    IPC分类号: F23R3/42

    摘要: The annular combustion chamber having ceramic matrix composite material walls is mounted inside a metal casing by linking members fastened to the chamber by brazing. The linking members comprise a plurality of inner linking tabs and a plurality of outer linking tabs connecting the chamber to the inner and outer metal shrouds of the casing, each linking tab has a first portion fastened to the outside surface of a wall of the combustion chamber by brazing, the first portions of the linking tabs being spaced apart from one another circumferentially so that the brazed connections between the chamber and the linking members occupy a set of limited zones that are spaced apart from one another.

    摘要翻译: 具有陶瓷基复合材料壁的环形燃烧室通过钎焊连接构件固定在金属外壳内。 连接构件包括多个内连接突片和将腔室连接到壳体的内外金属罩的多个外连接突片,每个连接突片具有固定到燃烧室壁的外表面的第一部分 通过钎焊,连接凸片的第一部分周向地间隔开,使得腔室和连接构件之间的钎焊连接占据彼此间隔开的一组限制区域。

    Combustion chamber having a flexible connexion between a chamber end wall and a chamber side wall
    7.
    发明申请
    Combustion chamber having a flexible connexion between a chamber end wall and a chamber side wall 失效
    燃烧室具有腔室端壁和室侧壁之间的柔性连接

    公开(公告)号:US20050000228A1

    公开(公告)日:2005-01-06

    申请号:US10845113

    申请日:2004-05-14

    摘要: The invention relates to an annular combustion chamber for a turbomachine of axis X, in which the chamber end wall is fixed to inner and outer side walls by means of a plurality of radially-inner attachment fittings and by means of a plurality of radially-outer attachment fittings disposed upstream from said chamber end wall by bolting a zone of each of said fittings to said side walls. At least one of said pluralities of attachment fittings is integrated in a ring secured to the chamber end wall and comprises a plurality of pairs of tabs which extend upstream beyond the bolting zones, the two tabs in each pair being disposed circumferentially on either side of a bolting zone and being interconnected at their upstream end to the upstream end of a fixing plate which extends between said two tabs and which presents a bolting zone for being fixed to the adjacent side wall.

    摘要翻译: 本发明涉及一种用于轴线X的涡轮机的环形燃烧室,其中腔室端壁借助于多个径向内部的附接配件并且借助于多个径向外部的固定配件固定在内侧壁和外侧壁上 附接配件通过将每个所述配件的区域螺栓连接到所述侧壁而设置在所述室端壁的上游。 所述多个附接配件中的至少一个集成在固定到室端壁上的环中,并且包括多个成对的突出部,其在上游超过螺栓连接区域延伸,每对中的两个突出部沿周向设置在 并且在其上游端连接到在所述两个突片之间延伸的固定板的上游端,并且其具有用于固定到相邻侧壁的螺栓区。

    TURBINE ENGINE COMBUSTION CHAMBER WITH TANGENTIAL SLOTS
    8.
    发明申请
    TURBINE ENGINE COMBUSTION CHAMBER WITH TANGENTIAL SLOTS 有权
    涡轮发动机燃烧室具有倾斜位置

    公开(公告)号:US20080010997A1

    公开(公告)日:2008-01-17

    申请号:US11670510

    申请日:2007-02-02

    IPC分类号: F02C3/04

    摘要: The invention concerns a turbine engine annular combustion chamber, comprising longitudinal walls (6, 8) connected by a transverse chamber bottom (10) and a single-piece cowling (12), the chamber bottom (10) and the cowling (12) each comprising an inner flange (16, 20) and an outer flange (18, 22) each with a plurality of holes made in it for the passage of fixing systems (14a, 14b) for fixing the cowling on the chamber bottom. Each fixing system has associated with it at least one tangential slot (30) formed on the corresponding flange (16, 18) of the chamber bottom (10) and/or on the corresponding flange (20, 22) of the cowling (12), each slot (30) being formed in the immediate vicinity of the corresponding fixing system (14a, 14b).

    摘要翻译: 本发明涉及一种涡轮发动机环形燃烧室,其包括通过横向室底部(10)和单件整流罩(12),室底部(10)和整流罩(12)连接的纵向壁(6,8) 包括内凸缘(16,20)和外凸缘(18,22),每个凸缘具有在其中制成的多个孔,用于固定系统(14a,14b),用于将整流罩固定在腔室底部。 每个固定系统与其相关联的是,至少一个形成在腔室底部(10)的相应凸缘(16,18)上和/或整体罩(12)的对应凸缘(20,22)上的切向槽) 每个槽(30)形成在相应的固定系统(14a,14b)附近。

    Assembly comprising a gas turbine combustion chamber integrated with a high pressure turbine nozzle
    10.
    发明授权
    Assembly comprising a gas turbine combustion chamber integrated with a high pressure turbine nozzle 有权
    组件包括与高压涡轮喷嘴集成的燃气轮机燃烧室

    公开(公告)号:US07237388B2

    公开(公告)日:2007-07-03

    申请号:US11153356

    申请日:2005-06-16

    IPC分类号: F23R3/42

    摘要: The high pressure turbine nozzle is mechanically connected to a downstream end portion of the combustion chamber and inner and outer connection ferrules connect the combustion chamber and turbine nozzle assembly to inner and outer metal shrouds in order to hold said assembly between the shrouds. Locking members are provided to prevent the turbine nozzle from turning about its axis relative to at least one of the metal shrouds so as to prevent the forces that are exerted on the turbine nozzle vanes by the flow of gas coming from the chamber being taken up by the portions of the connection ferrules that extend between the combustion chamber and turbine nozzle assembly and the metal shrouds.

    摘要翻译: 高压涡轮喷嘴机械地连接到燃烧室的下游端部分,并且内部和外部连接套管将燃烧室和涡轮喷嘴组件连接到内部和外部金属罩,以将所述组件保持在护罩之间。 提供锁定构件以防止涡轮喷嘴相对于金属罩中的至少一个绕其轴线转动,以便防止通过来自腔室的气体的流动被来自腔室的气体吸收的作用在涡轮喷嘴叶片上的力被 连接套管的在燃烧室和涡轮喷嘴组件之间延伸的部分和金属罩。