Actuator including handling-proof position feedback mechanism
    1.
    发明授权
    Actuator including handling-proof position feedback mechanism 有权
    执行机构包括防范位置反馈机构

    公开(公告)号:US09512910B2

    公开(公告)日:2016-12-06

    申请号:US13770794

    申请日:2013-02-19

    Abstract: An actuator includes a housing assembly, an actuator shaft, an actuation member, and an anti-rotation rod. The actuator shaft is rotationally mounted in the housing assembly, is adapted to receive a drive torque, and is configured, upon receipt of the drive torque, to rotate. The actuation member is mounted on the actuator shaft, and is configured to translate in response to rotation of the actuator shaft. The anti-rotation rod is coupled to the actuator housing and extends therefrom. The anti-rotation is rod configured to at least selectively engage, and thereby prevent rotation of, the actuation member.

    Abstract translation: 致动器包括壳体组件,致动器轴,致动构件和防旋转杆。 致动器轴旋转地安装在壳体组件中,适于接收驱动扭矩,并且在接收到驱动转矩时被构造成旋转。 致动构件安装在致动器轴上,并且构造成响应于致动器轴的旋转而平移。 防旋转杆联接到致动器壳体并从其延伸。 防旋转杆被构造成至少选择性地接合,从而防止致动构件的旋转。

    FLUID-POWERED THRUST REVERSER ACTUATION SYSTEM WITH ELECTROMECHANICAL SPEED CONTROL
    2.
    发明申请
    FLUID-POWERED THRUST REVERSER ACTUATION SYSTEM WITH ELECTROMECHANICAL SPEED CONTROL 审中-公开
    具有电动速度控制的流体动力反相器启动系统

    公开(公告)号:US20160290283A1

    公开(公告)日:2016-10-06

    申请号:US14672938

    申请日:2015-03-30

    CPC classification number: F02K1/763

    Abstract: A fluid-powered thrust reverser actuation system includes electromechanical speed control to implement multiple mid-stroke speeds. The system may also be configured to implement two different operational modes—a normal operational mode and a rejected take-off operational mode.

    Abstract translation: 流体动力推力反向器致动系统包括机电速度控制以实现多个中间行程速度。 该系统还可以被配置为实现两种不同的操作模式 - 正常操作模式和被拒绝的起飞操作模式。

    LOCKING MANUAL DRIVE UNIT FOR AIRCRAFT ENGINE NACELLE DOOR OPERATING SYSTEM
    5.
    发明申请
    LOCKING MANUAL DRIVE UNIT FOR AIRCRAFT ENGINE NACELLE DOOR OPERATING SYSTEM 有权
    用于飞机发动机NACELLE门操作系统的锁定手动驱动单元

    公开(公告)号:US20160312511A1

    公开(公告)日:2016-10-27

    申请号:US14803305

    申请日:2015-07-20

    Abstract: An aircraft engine nacelle door operating system locking manual drive unit includes a housing, an input drive shaft, an output drive shaft, a lock shaft, and a lock spring. The input drive shaft, the output drive shaft, and the lock shaft are all rotationally mounted in the housing. The output drive shaft continuously engages and mates with the input drive shaft, and he lock shaft extends at least partially into and engages the input drive shaft. The lock shaft is movable between a lock position, in which it engages and mates with the output drive shaft, and an unlock position, in it is disengaged from the output drive shaft. The lock spring supplies a bias force to the lock shaft that urges the lock shaft toward the lock position.

    Abstract translation: 飞机发动机舱门操作系统锁定手动驱动单元包括壳体,输入驱动轴,输出驱动轴,锁定轴和锁定弹簧。 输入驱动轴,输出驱动轴和锁定轴都旋转地安装在外壳中。 输出驱动轴与输入驱动轴连续地接合并配合,并且其锁定轴至少部分地延伸并接合输入驱动轴。 锁定轴可在其与输出驱动轴接合并配合的锁定位置之间移动,并且解锁位置在其中与输出驱动轴分离。 锁定弹簧向锁定轴提供偏压力,以将锁定轴朝向锁定位置。

    SELF-SNUBBING HYDRAULIC ACTUATION SYSTEM
    6.
    发明申请
    SELF-SNUBBING HYDRAULIC ACTUATION SYSTEM 有权
    自钻式液压启动系统

    公开(公告)号:US20160010662A1

    公开(公告)日:2016-01-14

    申请号:US14166394

    申请日:2014-01-28

    Abstract: A self-snubbing hydraulic actuation system includes a hydraulic motor, a component actuator, a control valve, a valve actuator, and a variable resistance device. The hydraulic motor is configured, upon receipt of hydraulic fluid, to rotate and supply a drive torque. The component actuator is configured, upon receipt of drive torque from the motor, to translate to a position. The control valve is movable to a plurality of valve positions to thereby control hydraulic fluid flow rate to the hydraulic motor. The valve actuator is coupled to the control valve and is adapted to receive electrical current and to move the control valve to a valve position based on the magnitude of the received electrical current. The variable resistance device is configured, based on component actuator position, to selectively vary the magnitude of the electrical current received by the valve actuator.

    Abstract translation: 自缓冲液压致动系统包括液压马达,部件致动器,控制阀,阀致动器和可变电阻装置。 在接收到液压流体时,液压马达被配置为旋转并提供驱动扭矩。 组件致动器在接收到来自电动机的驱动力矩时被配置成平移到一个位置。 控制阀可移动到多个阀位置,从而控制液压马达的液压流体流量。 阀致动器联接到控制阀并且适于接收电流并且基于所接收的电流的大小将控制阀移动到阀位置。 可变电阻装置被构造为基于部件致动器位置,以选择性地改变由阀致动器接收的电流的大小。

    VARIABLE AREA FAN NOZZLE SYSTEMS WITH IMPROVED DRIVE COUPLINGS
    10.
    发明申请
    VARIABLE AREA FAN NOZZLE SYSTEMS WITH IMPROVED DRIVE COUPLINGS 有权
    可变区域风扇喷嘴系统与改进的驱动联轴器

    公开(公告)号:US20150107220A1

    公开(公告)日:2015-04-23

    申请号:US14056526

    申请日:2013-10-17

    Abstract: A VAFN system is provided for a fan case of an engine. The system includes a motor; a gearbox; an actuator; a nozzle; and a drive coupling extending between the gearbox and the actuator and configured to transmit the mechanical torque from the motor to the actuator. The drive coupling includes an external tube extending from a first one of the gearbox or the actuator, the external tube defining first and second slots extending in a longitudinal direction, and an internal tube extending from a second one of the gearbox or the actuator and at least partially extending within the external tube, the internal tube including a pin with first and second ends respectively positioned within the first and second slots such that the internal tube is configured to translate within the external tube and to be rotatably coupled to the external tube.

    Abstract translation: 为发动机的风扇箱提供VAFN系统。 该系统包括电机; 齿轮箱 执行机构 一个喷嘴; 以及驱动联轴器,其在所述齿轮箱和所述致动器之间延伸并且被配置为将所述机械扭矩从所述马达传递到所述致动器。 驱动联轴器包括从齿轮箱或致动器中的第一个延伸的外管,外管限定沿纵向方向延伸的第一和第二槽,以及从齿轮箱或致动器中的第二槽延伸的内管, 所述内管包括销,所述销的第一和第二端分别位于所述第一和第二槽内,使得所述内管构造成在所述外管内平移并且可旋转地联接到所述外管。

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