Nozzle-area ratio float bias
    5.
    发明授权
    Nozzle-area ratio float bias 有权
    喷嘴面积比浮动偏差

    公开(公告)号:US08733107B2

    公开(公告)日:2014-05-27

    申请号:US12970478

    申请日:2010-12-16

    IPC分类号: F02K1/00

    CPC分类号: F02K1/1223

    摘要: A mechanism included in a convergent-divergent nozzle connected to an aft portion of a gas turbine engine, which mechanism includes a convergent flap configured to be kinematically connected to the aft portion of the gas turbine engine, a divergent flap pivotally connected to the convergent flap and configured to be kinematically connected to the aft portion of the gas turbine engine, at least one actuator configured to be connected to the aft portion of the gas turbine engine and to mechanically prescribe the position of the convergent flap and the divergent flap by moving through one or more positions, and at least one biasing apparatus. The biasing apparatus is configured to position at least one of the convergent flap and the divergent flap independent of the positions of the actuator by substantially balancing a force on the at least one of the convergent flap and the divergent flap produced by a gas pressure on the nozzle.

    摘要翻译: 包括在连接到燃气涡轮发动机的后部的会聚扩散喷嘴中的机构,该机构包括构造成运动学地连接到燃气涡轮发动机的后部的会聚挡板,枢转地连接到会聚挡板 并且构造成运动学地连接到燃气涡轮发动机的后部,至少一个致动器,其构造成连接到燃气涡轮发动机的后部并且通过移动通过机械方式规定会聚翼片和发散翼片的位置 一个或多个位置,以及至少一个偏置装置。 偏置装置构造成通过基本上平衡在会聚翼片上的至少一个上的力和由气体压力产生的发散翼片上的力而使收敛翼片和发散片片中的至少一个独立于致动器的位置 喷嘴。

    Single actuator controlled rotational flow balance system
    6.
    发明授权
    Single actuator controlled rotational flow balance system 有权
    单执行器控制旋转流平衡系统

    公开(公告)号:US07871242B2

    公开(公告)日:2011-01-18

    申请号:US11755925

    申请日:2007-05-31

    IPC分类号: F01D9/00

    摘要: A rotational flow balance system includes an actuator system which controls operation of both a fan duct blocker ring and a modulated exhaust cooling ring through a kinematic system. The kinematic system is controlled by the single actuator system such that the modulated exhaust cooling ring will remain in a fixed position while the fan duct blocker ring can be moved to satisfy operational requirements.

    摘要翻译: 旋转流量平衡系统包括致动器系统,其通过运动系统控制风扇阻塞环和调制排气冷却环的操作。 运动系统由单个致动器系统控制,使得调节的排气冷却环将保持在固定位置,同时风扇管道阻塞环可以移动以满足操作要求。

    NOZZLE-AREA RATIO FLOAT BIAS
    7.
    发明申请
    NOZZLE-AREA RATIO FLOAT BIAS 有权
    喷嘴面积比例浮标

    公开(公告)号:US20110088403A1

    公开(公告)日:2011-04-21

    申请号:US12970478

    申请日:2010-12-16

    IPC分类号: F02K1/12

    CPC分类号: F02K1/1223

    摘要: A mechanism included in a convergent-divergent nozzle connected to an aft portion of a gas turbine engine, which mechanism includes a convergent flap configured to be kinematically connected to the aft portion of the gas turbine engine, a divergent flap pivotally connected to the convergent flap and configured to be kinematically connected to the aft portion of the gas turbine engine, at least one actuator configured to be connected to the aft portion of the gas turbine engine and to mechanically prescribe the position of the convergent flap and the divergent flap by moving through one or more positions, and at least one biasing apparatus. The biasing apparatus is configured to position at least one of the convergent flap and the divergent flap independent of the positions of the actuator by substantially balancing a force on the at least one of the convergent flap and the divergent flap produced by a gas pressure on the nozzle.

    摘要翻译: 包括在连接到燃气涡轮发动机的后部的会聚扩散喷嘴中的机构,该机构包括构造成运动学地连接到燃气涡轮发动机的后部的会聚挡板,枢转地连接到会聚挡板 并且构造成运动学地连接到燃气涡轮发动机的后部,至少一个致动器,其构造成连接到燃气涡轮发动机的后部并且通过移动通过机械方式规定会聚翼片和发散片的位置 一个或多个位置,以及至少一个偏置装置。 偏置装置构造成通过基本上平衡在会聚翼片上的至少一个上的力和由气体压力产生的发散翼片上的力而使收敛翼片和发散片片中的至少一个独立于致动器的位置 喷嘴。

    Nozzle-area ratio float bias
    8.
    发明授权
    Nozzle-area ratio float bias 有权
    喷嘴面积比浮动偏差

    公开(公告)号:US07874160B2

    公开(公告)日:2011-01-25

    申请号:US11894313

    申请日:2007-08-21

    IPC分类号: F02K1/00

    CPC分类号: F02K1/1223

    摘要: A mechanism included in a convergent-divergent nozzle connected to an aft portion of a gas turbine engine, which mechanism includes a convergent flap configured to be kinematically connected to the aft portion of the gas turbine engine, a divergent flap pivotally connected to the convergent flap and configured to be kinematically connected to the aft portion of the gas turbine engine, at least one actuator configured to be connected to the aft portion of the gas turbine engine and to mechanically prescribe the position of the convergent flap and the divergent flap by moving through one or more positions, and at least one biasing apparatus. The biasing apparatus is configured to position at least one of the convergent flap and the divergent flap independent of the positions of the actuator by substantially balancing a force on the at least one of the convergent flap and the divergent flap produced by a gas pressure on the nozzle.

    摘要翻译: 包括在连接到燃气涡轮发动机的后部的会聚扩散喷嘴中的机构,该机构包括构造成运动学地连接到燃气涡轮发动机的后部的会聚挡板,枢转地连接到会聚挡板 并且构造成运动学地连接到燃气涡轮发动机的后部,至少一个致动器,其构造成连接到燃气涡轮发动机的后部并且通过移动通过机械方式规定会聚翼片和发散片的位置 一个或多个位置,以及至少一个偏置装置。 偏置装置构造成通过基本上平衡在会聚翼片上的至少一个上的力和由气体压力产生的发散翼片上的力而使收敛翼片和发散片片中的至少一个独立于致动器的位置 喷嘴。

    SINGLE ACTUATOR CONTROLLED ROTATIONAL FLOW BALANCE SYSTEM
    9.
    发明申请
    SINGLE ACTUATOR CONTROLLED ROTATIONAL FLOW BALANCE SYSTEM 有权
    单个执行器控制旋转流量平衡系统

    公开(公告)号:US20090097965A1

    公开(公告)日:2009-04-16

    申请号:US11755925

    申请日:2007-05-31

    IPC分类号: F02C9/16

    摘要: A rotational flow balance system includes an actuator system which controls operation of both a fan duct blocker ring and a modulated exhaust cooling ring through a kinematic system. The kinematic system is controlled by the single actuator system such that the modulated exhaust cooling ring will remain in a fixed position while the fan duct blocker ring can be moved to satisfy operational requirements.

    摘要翻译: 旋转流量平衡系统包括致动器系统,其通过运动系统控制风扇阻塞环和调制排气冷却环的操作。 运动系统由单个致动器系统控制,使得调节的排气冷却环将保持在固定位置,同时风扇管道阻塞环可以移动以满足操作要求。

    Nozzle-area ratio float bias
    10.
    发明申请
    Nozzle-area ratio float bias 有权
    喷嘴面积比浮动偏差

    公开(公告)号:US20090072049A1

    公开(公告)日:2009-03-19

    申请号:US11894313

    申请日:2007-08-21

    IPC分类号: B64C9/38

    CPC分类号: F02K1/1223

    摘要: A mechanism included in a convergent-divergent nozzle connected to an aft portion of a gas turbine engine, which mechanism includes a convergent flap configured to be kinematically connected to the aft portion of the gas turbine engine, a divergent flap pivotally connected to the convergent flap and configured to be kinematically connected to the aft portion of the gas turbine engine, at least one actuator configured to be connected to the aft portion of the gas turbine engine and to mechanically prescribe the position of the convergent flap and the divergent flap by moving through one or more positions, and at least one biasing apparatus. The biasing apparatus is configured to position at least one of the convergent flap and the divergent flap independent of the positions of the actuator by substantially balancing a force on the at least one of the convergent flap and the divergent flap produced by a gas pressure on the nozzle.

    摘要翻译: 包括在连接到燃气涡轮发动机的后部的会聚扩散喷嘴中的机构,该机构包括构造成运动学地连接到燃气涡轮发动机的后部的会聚挡板,枢转地连接到会聚挡板 并且构造成运动学地连接到燃气涡轮发动机的后部,至少一个致动器,其构造成连接到燃气涡轮发动机的后部并且通过移动通过机械方式规定会聚翼片和发散片的位置 一个或多个位置,以及至少一个偏置装置。 偏置装置构造成通过基本上平衡在会聚翼片上的至少一个上的力和由气体压力产生的发散翼片上的力而使收敛翼片和发散片片中的至少一个独立于致动器的位置 喷嘴。