TURBINE ENGINE INCLUDING AN IMPROVED MEANS FOR ADJUSTING THE FLOW RATE OF A COOLING AIR FLOW SAMPLED AT THE OUTPUT OF A HIGH-PRESSURE COMPRESSOR
    2.
    发明申请
    TURBINE ENGINE INCLUDING AN IMPROVED MEANS FOR ADJUSTING THE FLOW RATE OF A COOLING AIR FLOW SAMPLED AT THE OUTPUT OF A HIGH-PRESSURE COMPRESSOR 有权
    涡轮发动机,包括改进在高压压缩机输出中调节冷却空气流量的改进方法

    公开(公告)号:US20120085104A1

    公开(公告)日:2012-04-12

    申请号:US13375915

    申请日:2010-06-08

    IPC分类号: F02C7/12

    摘要: A turbine engine including a channel for injecting a cooling air flow of a high-pressure turbine disk, opening into a cavity that is substantially isolated, upstream, from a cavity in which an air flow sampled at the output of a high-pressure compressor circulates, by a first labyrinth seal, and downstream, from a cavity communicating with the primary flow of the turbine engine, by a second labyrinth seal. The turbine engine includes channels communicating with the injection channel and opening through a static part of the first labyrinth seal between two lips of that seal, so as to allow an air flow coming from the injection channel to be injected between the lips.

    摘要翻译: 一种涡轮发动机,包括用于喷射高压涡轮盘的冷却空气流的通道,所述通道从高压压缩机的输出处采样的空气流循环的空腔向上游开口,所述空腔基本上隔离, 通过第一迷宫式密封件,并且通过第二迷宫式密封件从与涡轮发动机的主流体连通的空腔下游。 涡轮发动机包括与喷射通道连通并且通过该密封件的两个唇缘之间的第一迷宫式密封件的静态部分打开的通道,以便允许来自注射通道的空气流注入嘴唇之间。

    BALANCING SYSTEM FOR TURBOMACHINE ROTOR
    6.
    发明申请
    BALANCING SYSTEM FOR TURBOMACHINE ROTOR 有权
    涡轮转子平衡系统

    公开(公告)号:US20090304509A1

    公开(公告)日:2009-12-10

    申请号:US11875312

    申请日:2007-10-19

    IPC分类号: F01D5/10

    摘要: The present invention relates to a turbomachine rotor balancing system (61) comprising a balancing flange (52) provided with through-passageways (78) and also comprising balance weights (54) mounted fixedly on the balancing flange by means of at least one screw/nut assembly (56) passing through one of the passageways.According to the invention, for each of the passageways (78), the flange (52) has on its first face (90) a first recess (94) passing via the radial summit (80) of the passageway, this first recess being deprived of contact with the screw head (86) pressing on this face (90), the flange (52) having on its second face (92) a second recess (98) passing via the radial summit (80), this second recess being deprived of contact with the balance weight (54) pressing on this face (92).

    摘要翻译: 本发明涉及一种涡轮机转子平衡系统(61),其包括设置有贯通通道(78)的平衡凸缘(52),并且还包括通过至少一个螺钉/螺母固定在所述平衡凸缘上的平衡重(54) 螺母组件(56)穿过其中一个通道。 根据本发明,对于每个通道(78),凸缘(52)在其第一面(90)上具有通过通道的径向顶点(80)穿过的第一凹部(94),该第一凹槽被剥夺 与螺钉头(86)接触在该表面(90)上,凸缘(52)在其第二面(92)上具有经由径向顶点(80)穿过的第二凹部(98),该第二凹槽被剥夺 与平衡重(54)压在该表面(92)上的接触。

    Process for manufacturing the blade of a turbomachine, and assembly of the cores for implementation of the process
    8.
    发明授权
    Process for manufacturing the blade of a turbomachine, and assembly of the cores for implementation of the process 有权
    用于制造涡轮机叶片的方法以及用于实施该方法的芯的组装

    公开(公告)号:US07556083B2

    公开(公告)日:2009-07-07

    申请号:US11687740

    申请日:2007-03-19

    申请人: Maurice Guy Judet

    发明人: Maurice Guy Judet

    IPC分类号: B22C9/10

    摘要: A plugged assembly of cores includes a first core having a first end portion, and a second core having a second end portion. The first end portion of the first core is connected to the second end portion of the second core by a mortise and tenon type connection to form an assembly of the two cores having residual spaces formed by the mortise and tenon type connection, such residual spaces being liable to give rise to flashings when metal is poured over the assembly if not plugged. Residual spaces formed by the mortise and tenon type connection in the assembly of the two cores contain a material configured to reduce the possibility of flashings.

    摘要翻译: 封装的芯组件包括具有第一端部的第一芯和具有第二端部的第二芯。 第一芯的第一端部通过榫眼和榫头连接连接到第二芯的第二端部,以形成具有通过榫眼和榫头型连接形成的残留空间的两个芯的组合,这样的剩余空间为 当金属倒在组件上时,如果不堵塞,则会引起闪烁。 在两个芯的组装中由榫眼和榫头类型连接形成的残余空间包含配置成减少闪烁可能性的材料。

    BALANCING SYSTEM FOR TURBOMACHINE ROTOR
    9.
    发明申请
    BALANCING SYSTEM FOR TURBOMACHINE ROTOR 有权
    涡轮转子平衡系统

    公开(公告)号:US20080095613A1

    公开(公告)日:2008-04-24

    申请号:US11877217

    申请日:2007-10-23

    IPC分类号: F01D5/10 F01D5/02 F16F15/32

    摘要: The present invention relates to a turbomachine rotor balancing system comprising a balancing flange (52) provided with through-passageways (78), the system further comprising balance weights (54) each mounted fixedly on the flange (52) by means of a first and a second screw/nut assembly (56a, 56b) having a first and a second screw (84, 84) passing through a first and a second passageway (78, 78). According to the invention, said first screw is pressing against a first tangential end side (116) of the first through-passageway, and at a distance from a second tangential end side, and the second screw is pressing against a second tangential end side (118) of the second through-passageway, and at a distance from the first tangential end side.

    摘要翻译: 涡轮机转子平衡系统技术领域本发明涉及一种涡轮机转子平衡系统,其包括设置有贯通通道(78)的平衡凸缘(52),该平衡凸缘(52)还包括平衡重(54),每个平衡重块(54)均通过第一和 具有穿过第一和第二通道(78,78)的第一和第二螺钉(84,84)的第二螺钉/螺母组件(56a,56b)。 根据本发明,所述第一螺钉压靠第一贯穿通道的第一切向端侧(116)并且距离第二切向端侧一定距离,并且第二螺钉压靠第二切向端侧( 118),并且距离第一切向端侧一定距离。

    System for ventilating a pair of juxtaposed vane platforms
    10.
    发明授权
    System for ventilating a pair of juxtaposed vane platforms 有权
    用于通风一对并置的叶片平台的系统

    公开(公告)号:US06457935B1

    公开(公告)日:2002-10-01

    申请号:US09883948

    申请日:2001-06-20

    IPC分类号: F01D518

    CPC分类号: F01D11/008 F05D2240/81

    摘要: A sheet metal sealing sleeve placed under a pair of juxtaposed blade platforms in a turbomachine so as to cover the gap between them is provided with apertures to allow the flow of a ventilating gas to the platforms. The apertures are provided in bosses formed on the sleeve to define chambers between the sleeve and the platforms which provide for greater heat exchange by virtue of the forcible impact of the gas blown through the apertures under the platforms. The sleeve also aids in damping platform vibration.

    摘要翻译: 设置在涡轮机中的一对并置的叶片平台下方以覆盖它们之间的间隙的金属片密封套设置有允许通气气体流到平台的孔。 这些孔设置在形成在套筒上的凸台中,以在套筒和平台之间限定腔室,借助于通过平台下方的孔吹出的气体的强力冲击而提供更大的热交换。 套筒也有助于减震平台振动。