Resilient mount for a CMC combustion chamber of a turbomachine in a metal casing
    1.
    发明授权
    Resilient mount for a CMC combustion chamber of a turbomachine in a metal casing 有权
    用于金属外壳中涡轮机的CMC燃烧室的弹性支架

    公开(公告)号:US06732532B2

    公开(公告)日:2004-05-11

    申请号:US10162189

    申请日:2002-06-05

    IPC分类号: F02C720

    摘要: In a turbomachine comprising an annular shell of metal material containing in a gas flow direction F: a fuel injection assembly; an annular combustion chamber of composite material; and an annular nozzle of metal material forming the inlet stage with fixed blades of a high pressure turbine, provision is made for the combustion chamber to be held in position inside the annular metal shell by a plurality of flexible metal tongues each comprising three branches connected together in a star configuration, the ends of two of these three branches being fixed securely to a downstream end of the combustion chamber via respective first and second fixing means, and the end of the third branch being fixed securely to the annular shell via third fixing means.

    摘要翻译: 在包括金属材料的环形壳体的涡轮机中,其包含气体流动方向F:燃料喷射组件; 复合材料的环形燃烧室; 以及形成具有高压涡轮机的固定叶片的入口台的金属材料的环形喷嘴,使燃烧室通过多个柔性金属舌保持在环形金属壳内的适当位置,每个柔性金属舌片包括连接在一起的三个分支 在星形结构中,这三个分支中的两个的端部经由相应的第一和第二固定装置牢固地固定到燃烧室的下游端,并且第三分支的端部经由第三固定装置牢固地固定到环形壳体 。

    MONOBLOC FLAMEHOLDER ARM FOR AN AFTERBURNER DEVICE OF A BYPASS TURBOJET
    2.
    发明申请
    MONOBLOC FLAMEHOLDER ARM FOR AN AFTERBURNER DEVICE OF A BYPASS TURBOJET 有权
    用于旁路涡轮机燃烧器装置的MONOBLOC FLAMEHOLDER ARM

    公开(公告)号:US20070039327A1

    公开(公告)日:2007-02-22

    申请号:US11024732

    申请日:2004-12-30

    IPC分类号: F02K3/10

    CPC分类号: F02K3/10 F23R3/18

    摘要: A support arm (13) is intended to be installed in a radial position in an afterburner device of a bypass turbojet. The device comprises first and second inner annular casings defining a passage for a primary flow and an outer annular casing defining together with the first inner annular casing a passage for a secondary flow. The arm (13) comprises a monobloc structure made of composite material including two integral walls (14, 15), on the one hand, designed to define a groove (16) having a substantially V-shaped profile and, on the other hand, including first end parts (17) joined together and adapted to define a foot (18) and second end parts (19) adapted each to define at least one flange (20, 21) intended to be positively connected to the outer annular casing.

    摘要翻译: 支撑臂(13)旨在安装在旁路涡轮喷气发动机的后燃器装置中的径向位置。 该装置包括限定用于主流的通道的第一和第二内部环形壳体以及与第一内部环形壳体一起限定用于二次流动的通道的外部环形壳体。 臂(13)包括由复合材料制成的整体结构,其包括两个整体壁(14,15),一方面设计成限定具有大致V形轮廓的凹槽(16),另一方面, 包括连接在一起并适于限定足部(18)的第一端部部分(17)和适于各自限定至少一个凸缘(20,21)的第二端部(19),所述至少一个凸缘(20,21)被确定地连接到所述外部环形壳体。

    Monobloc flameholder arm for an afterburner device of a bypass turbojet
    3.
    发明授权
    Monobloc flameholder arm for an afterburner device of a bypass turbojet 有权
    用于旁路涡轮喷气发动机的燃烧器装置的单体火焰稳定器臂

    公开(公告)号:US07168253B1

    公开(公告)日:2007-01-30

    申请号:US11024732

    申请日:2004-12-30

    IPC分类号: F02K3/10

    CPC分类号: F02K3/10 F23R3/18

    摘要: A support arm (13) is intended to be installed in a radial position in an afterburner device of a bypass turbojet. The device comprises first and second inner annular casings defining a passage for a primary flow and an outer annular casing defining together with the first inner annular casing a passage for a secondary flow. The arm (13) comprises a monobloc structure made of composite material including two integral walls (14, 15), on the one hand, designed to define a groove (16) having a substantially V-shaped profile and, on the other hand, including first end parts (17) joined together and adapted to define a foot (18) and second end parts (19) adapted each to define at least one flange (20, 21) intended to be positively connected to the outer annular casing.

    摘要翻译: 支撑臂(13)旨在安装在旁路涡轮喷气发动机的后燃器装置中的径向位置。 该装置包括限定用于主流的通道的第一和第二内部环形壳体以及与第一内部环形壳体一起限定用于二次流动的通道的外部环形壳体。 臂(13)包括由复合材料制成的整体结构,其包括两个整体壁(14,15),一方面设计成限定具有大致V形轮廓的凹槽(16),另一方面, 包括连接在一起并适于限定足部(18)的第一端部部分(17)和适于各自限定至少一个凸缘(20,21)的第二端部(19),所述至少一个凸缘(20,21)被确定地连接到所述外部环形壳体。

    GAS TURBINE COMBUSTION CHAMBER HAVING INNER AND OUTER WALLS SUBDIVIDED INTO SECTORS
    4.
    发明申请
    GAS TURBINE COMBUSTION CHAMBER HAVING INNER AND OUTER WALLS SUBDIVIDED INTO SECTORS 有权
    内部和外部的气体涡轮燃烧室分为两部分

    公开(公告)号:US20090249790A1

    公开(公告)日:2009-10-08

    申请号:US12416418

    申请日:2009-04-01

    IPC分类号: F23R3/42

    摘要: An annular combustion chamber has an inner wall and an outer wall of ceramic matrix composite material, together with a chamber end wall that is connected to the inner and outer walls. Elastically-deformable link elements connect the inner wall and the outer chamber walls to inner and outer metal casings. Each of the inner and outer chamber walls is subdivided circumferentially into adjacent sectors along longitudinal edges, each sector extending continuously from the end wall to the opposite end of the chamber and being folded outwards from the chamber at each of its longitudinal edges to form a portion having a U-shaped cross-section terminated by a folded-back margin that is spaced apart from the outer face of the corresponding chamber wall. The link elements are connected to the inner and outer chamber walls by being fastened to the sector margins.

    摘要翻译: 环形燃烧室具有陶瓷基体复合材料的内壁和外壁,以及连接到内壁和外壁的腔室端壁。 可弹性变形的连接元件将内壁和外部室壁连接到内部和外部金属外壳。 每个内室壁和外室壁沿着纵向边缘沿圆周方向细分成相邻扇区,每个扇形区从端壁连续延伸到腔室的相对端,并且在其每个纵向边缘处从腔室向外折叠以形成一部分 具有由与相应室壁的外表面间隔开的折回边缘终止的U形横截面。 连接元件通过紧固到扇形边缘而连接到内室和外室壁。

    GAS TURBINE COMBUSTION CHAMBER MADE OF CMC MATERIAL AND SUBDIVIDED INTO SECTORS
    5.
    发明申请
    GAS TURBINE COMBUSTION CHAMBER MADE OF CMC MATERIAL AND SUBDIVIDED INTO SECTORS 有权
    CMC材料的气体涡轮机燃烧室,分散在部分

    公开(公告)号:US20120073306A1

    公开(公告)日:2012-03-29

    申请号:US12416422

    申请日:2009-04-01

    IPC分类号: F02C7/20

    摘要: An assembled annular combustion chamber comprises an annular inner wall and an annular outer wall made of ceramic matrix composite material together with a chamber end wall connected to the inner and outer walls and provided with orifices for receiving injectors. Elastically-deformable link parts connect the inner wall and the outer wall of the chamber to inner and outer casings that are made of metal. The assembly formed by the inner wall, the outer wall, and the combustion chamber end wall is subdivided circumferentially into adjacent chamber sectors, each sector being made as a single piece of ceramic composite material and comprising an inner wall sector, an outer wall sector, and a chamber end wall sector. The link parts connect the inner metal casing and the outer metal casing respectively to each inner wall sector of the combustion chamber and to each outer wall sector of the chamber. The chamber end wall sectors are in contact with a one-piece ring to which they are connected.

    摘要翻译: 组装的环形燃烧室包括环形内壁和由陶瓷基质复合材料制成的环形外壁以及连接到内壁和外壁的腔室端壁,并且设置有用于接收喷射器的孔。 可弹性变形的连接部分将腔室的内壁和外壁连接到由金属制成的内壳体和外壳体上。 由内壁,外壁和燃烧室端壁形成的组件沿圆周方向细分成邻近的腔室部分,每个扇形体制成单片陶瓷复合材料,并且包括内壁扇区,外壁扇区, 和一个室内墙壁部门。 连接部件将内金属壳体和外金属壳体分别连接到燃烧室的每个内壁扇区和室的每个外壁扇区。 腔室端壁扇区与其连接的单件环接触。

    Gas turbine combustion chamber made of CMC material and subdivided into sectors
    6.
    发明授权
    Gas turbine combustion chamber made of CMC material and subdivided into sectors 有权
    燃气轮机燃烧室由CMC材料制成,细分为扇区

    公开(公告)号:US08141371B1

    公开(公告)日:2012-03-27

    申请号:US12416422

    申请日:2009-04-01

    IPC分类号: F23R3/50

    摘要: An assembled annular combustion chamber comprises an annular inner wall and an annular outer wall made of ceramic matrix composite material together with a chamber end wall connected to the inner and outer walls and provided with orifices for receiving injectors. Elastically-deformable link parts connect the inner wall and the outer wall of the chamber to inner and outer casings that are made of metal. The assembly formed by the inner wall, the outer wall, and the combustion chamber end wall is subdivided circumferentially into adjacent chamber sectors, each sector being made as a single piece of ceramic composite material and comprising an inner wall sector, an outer wall sector, and a chamber end wall sector. The link parts connect the inner metal casing and the outer metal casing respectively to each inner wall sector of the combustion chamber and to each outer wall sector of the chamber. The chamber end wall sectors are in contact with a one-piece ring to which they are connected.

    摘要翻译: 组装的环形燃烧室包括环形内壁和由陶瓷基质复合材料制成的环形外壁以及连接到内壁和外壁的腔室端壁,并且设置有用于接收喷射器的孔。 可弹性变形的连接部分将腔室的内壁和外壁连接到由金属制成的内壳体和外壳体上。 由内壁,外壁和燃烧室端壁形成的组件沿圆周方向细分成相邻的腔室部分,每个扇区制成单片陶瓷复合材料,并且包括内壁扇区,外壁扇区, 和一个室内墙壁部门。 连接部件将内金属壳体和外金属壳体分别连接到燃烧室的每个内壁扇区和室的每个外壁扇区。 腔室端壁扇区与其连接的单件环接触。

    System for activating a steerable thrust-vectoring nozzle for a jet propulsion system using several circumferentially distributed elastic assemblies
    7.
    发明授权
    System for activating a steerable thrust-vectoring nozzle for a jet propulsion system using several circumferentially distributed elastic assemblies 有权
    用于使用几个周向分布的弹性组件来激活用于喷射推进系统的可转向推力矢量喷嘴的系统

    公开(公告)号:US06385965B1

    公开(公告)日:2002-05-14

    申请号:US09647455

    申请日:2000-09-28

    IPC分类号: F02K100

    CPC分类号: F02K1/002 Y02T50/672

    摘要: A steerable nozzle for a reaction engine comprises a fixed portion (1) for fixing to the engine, a moving portion (2) hinged to the fixed portion, control means (3) for controlling the moving portion, and one or more resilient assemblies (4) disposed between the fixed portion and the moving portion. The nozzle is characterized in that each resilient assembly comprises at least one fixed resilient stud (40) having a first end secured to the fixed portion and a second end, opposite from the first end, secured to a rigid piece (42); and at least one moving resilient stud (41) having a first end secured to the moving portion and a second end, opposite from the first end, secured to said rigid piece (42). In addition, each moving resilient stud (41) is offset relative to each fixed resilient stud (40) in a circumferential direction of the nozzle.

    摘要翻译: 用于反应发动机的可转向喷嘴包括用于固定到发动机的固定部分(1),铰接到固定部分的移动部分(2),用于控制移动部分的控制装置(3)和一个或多个弹性组件 4)设置在固定部分和移动部分之间。 喷嘴的特征在于,每个弹性组件包括至少一个固定弹性螺栓(40),其具有固定到固定部分的第一端和与第一端相对的第二端,固定到刚性件(42)上; 和至少一个移动的弹性螺柱(41),其具有固定到移动部分的第一端和与第一端相对的第二端,固定到所述刚性件(42)。 此外,每个移动的弹性螺柱(41)在喷嘴的圆周方向上相对于每个固定弹性螺栓(40)偏移。

    Gas turbine combustion chamber having inner and outer walls subdivided into sectors
    8.
    发明授权
    Gas turbine combustion chamber having inner and outer walls subdivided into sectors 有权
    燃气轮机燃烧室具有细分为扇区的内壁和外壁

    公开(公告)号:US08146372B2

    公开(公告)日:2012-04-03

    申请号:US12416418

    申请日:2009-04-01

    IPC分类号: F23R3/50

    摘要: An annular combustion chamber has an inner wall and an outer wall of ceramic matrix composite material, together with a chamber end wall that is connected to the inner and outer walls. Elastically-deformable link elements connect the inner wall and the outer chamber walls to inner and outer metal casings. Each of the inner and outer chamber walls is subdivided circumferentially into adjacent sectors along longitudinal edges, each sector extending continuously from the end wall to the opposite end of the chamber and being folded outwards from the chamber at each of its longitudinal edges to form a portion having a U-shaped cross-section terminated by a folded-back margin that is spaced apart from the outer face of the corresponding chamber wall. The link elements are connected to the inner and outer chamber walls by being fastened to the sector margins.

    摘要翻译: 环形燃烧室具有陶瓷基体复合材料的内壁和外壁,以及连接到内壁和外壁的腔室端壁。 可弹性变形的连接元件将内壁和外部室壁连接到内部和外部金属外壳。 每个内室壁和外室壁沿着纵向边缘沿圆周方向细分成相邻扇区,每个扇形区从端壁连续延伸到腔室的相对端,并且在其每个纵向边缘处从腔室向外折叠以形成一部分 具有由与相应室壁的外表面间隔开的折回边缘终止的U形横截面。 连接元件通过紧固到扇形边缘而连接到内室和外室壁。

    System for activating an adjustable tube by means of an elastic ring for a thrust nozzle
    9.
    发明授权
    System for activating an adjustable tube by means of an elastic ring for a thrust nozzle 有权
    用于通过用于推力喷嘴的弹性环来激活可调节管的系统

    公开(公告)号:US06378294B1

    公开(公告)日:2002-04-30

    申请号:US09647454

    申请日:2000-09-28

    IPC分类号: F02K112

    摘要: A steerable nozzle for a reaction engine comprises a fixed portion (1) for connection to the engine, a plurality of steerable flaps (21) mounted on one end (11) of the fixed portion, and flap steering means (3, 4, 22, 31). The nozzle is characterized in that the flap steering means comprise a resilient ring (3) having a first circumference secured to said end (11) of the fixed portion and a second circumference connected to the flaps (21), and control means (4) for moving the second circumference of the resilient ring.

    摘要翻译: 用于反作用发动机的可转向喷嘴包括用于连接到发动机的固定部分(1),安装在固定部分的一端(11)上的多个可转向翼片(21)和挡板转向装置(3,4,22) ,31)。 喷嘴的特征在于,翼片转向装置包括弹性环(3),其具有固定到固定部分的所述端部(11)的第一周边和连接到翼片(21)的第二圆周,以及控制装置(4) 用于移动弹性环的第二圆周。

    Anchor device for a member for actuating a steerable nozzle
    10.
    发明授权
    Anchor device for a member for actuating a steerable nozzle 失效
    用于致动可转向喷嘴的构件的锚固装置

    公开(公告)号:US06170256B2

    公开(公告)日:2001-01-09

    申请号:US09445501

    申请日:1999-12-08

    IPC分类号: F02K100

    CPC分类号: F02K1/002 F02K9/84

    摘要: A fitting (22) connected to an actuator member (18a) is mounted on a diverging portion (12) by means of inserts (32) designed to be placed and held in the wall of the diverging portion, and fixing means which comprises an elastically-deformable element (24) designed to compensate for any dimensional variations of thermal origin to maintain a force pressing the fitting (22) against the diverging portion (12). A thrust element (26) is connected to the inserts (32) in such a manner as to compress the elastically-deformable element (24) between the thrust element (26) and the fitting (22).

    摘要翻译: 连接到致动器构件(18a)的配件(22)通过设计成放置并保持在发散部分的壁中的插入件(32)安装在发散部分(12)上,固定装置包括弹性 - 变形元件(24),其被设计成补偿热源的任何尺寸变化以保持将配件(22)压靠在发散部分(12)上的力。 推力元件(26)以这样的方式连接到插入件(32),以压缩推力元件(26)和配件(22)之间的可弹性变形元件(24)。