VARIABLE EXHAUST NOZZLE FOR TURBINE ENGINE

    公开(公告)号:JPH10176604A

    公开(公告)日:1998-06-30

    申请号:JP34179997

    申请日:1997-12-12

    Abstract: PROBLEM TO BE SOLVED: To provide a variable exhaust nozzle adapted to be largely varied in its area without adversely affecting its outside shape and aerodynamic characteristics. SOLUTION: A variable exhaust nozzle 26 of a turbine engine nacelle 16 involves a pair of semi-cowls 58 and 60 arranged around the longitudinal center axis 14 of the nacelle, and a pair of shells associated thereto. The shells are spaced away from the associated semi-cowls radially inward, and are adapted to revolve on their dedicated pivots between their pulled-out positions and pulled-back positions. The semi-cowl and the shell respectively have an inner surface 86 and an outer surface 100 which form the same geometric curve, such that a gap 108 defined therebetween is held constant irrespective of the angular position of the shell.

    MOUNTING APPARATUS FOR A TRAILING EDGE BOX OF A GAS TURBINE AUGMENTOR
    3.
    发明申请
    MOUNTING APPARATUS FOR A TRAILING EDGE BOX OF A GAS TURBINE AUGMENTOR 审中-公开
    燃气涡轮增压装置的边坡装置安装装置

    公开(公告)号:WO2013106119A3

    公开(公告)日:2013-10-10

    申请号:PCT/US2012060220

    申请日:2012-10-15

    Abstract: A flanged apparatus includes an apparatus body and a flanged mount, which includes a support pylon, a first mounting flange and a second mounting flange. The support pylon includes a first pylon segment, a second pylon segment and a routing notch. The first pylon segment is cantilevered from the apparatus body, and extends to the first mounting flange. The second pylon segment is cantilevered from the first pylon support, and extends from the first mounting flange to the second mounting flange. The routing notch extends vertically between the first pylon segment and the second pylon segment. The first mounting flange and the second mounting flange extend laterally from the support pylon, and the first mounting flange is separated from the second mounting flange by a longitudinal distance and a vertical distance.

    Abstract translation: 一种带凸缘的装置包括装置主体和带凸缘的安装件,其包括支撑塔,第一安装凸缘和第二安装凸缘。 支撑塔包括第一吊架段,第二吊架段和路线槽。 第一个吊架段从装置主体悬臂,并延伸到第一安装法兰。 第二个吊架段从第一个支架支撑悬臂,并从第一安装法兰延伸到第二安装法兰。 导向槽在第一吊架段和第二吊架段之间垂直延伸。 第一安装凸缘和第二安装凸缘从支撑塔横向延伸,并且第一安装凸缘与第二安装凸缘分离,纵向距离和垂直距离。

    PIVOT DOOR THRUST REVERSER WITH VARIABLE AREA NOZZLE
    4.
    发明申请
    PIVOT DOOR THRUST REVERSER WITH VARIABLE AREA NOZZLE 审中-公开
    PIVOT门扭转逆变器与可变区域喷嘴

    公开(公告)号:WO2014172016A2

    公开(公告)日:2014-10-23

    申请号:PCT/US2014018825

    申请日:2014-02-27

    Abstract: A gas turbine engine includes a nacelle assembly having a core nacelle defined about an engine axis and a fan nacelle assembly mounted at least partially around the core nacelle to define a fan bypass flow path. The fan nacelle assembly includes a fan duct nacelle section and a fan nozzle nacelle section moveable relative to the fan duct nacelle section. A thrust reverser system includes a plurality of pivot doors movable relative to the fan nacelle assembly between stowed and deployed positions. A variable area fan nozzle is in communication with the fan bypass flow path. A first actuator is mounted to the fan duct nacelle section to actuate the pivot door thrust reverser system, and a second actuator is mounted to the fan duct nacelle section to move the fan nozzle nacelle section relative to the fan duct nacelle section to vary a fan nozzle exit area.

    Abstract translation: 燃气涡轮发动机包括具有围绕发动机轴线限定的核心机舱的机舱组件和至少部分地安装在核心机舱周围的风扇机舱组件,以限定风扇旁路流动路径。 风扇机舱组件包括风扇管道机舱部分和相对于风扇管道机舱部分可移动的风扇喷嘴机舱部分。 推力反向器系统包括在收起和展开位置之间可相对于风扇机舱组件移动的多个枢轴门。 可变区域风扇喷嘴与风扇旁路流路连通。 第一致动器安装到风扇管道机舱部分以致动枢转门推力反向器系统,并且第二致动器安装到风扇管道机舱部分以相对于风扇管道机舱部分移动风扇喷嘴机舱部分以改变风扇 喷嘴出口区域。

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