LOCKING MANUAL DRIVE UNIT FOR AIRCRAFT ENGINE NACELLE DOOR OPERATING SYSTEM
    1.
    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。

    AIRCRAFT ENGINE COWL DOOR MOVEMENT CONTROL SYSTEM AND METHOD
    3.
    发明申请
    AIRCRAFT ENGINE COWL DOOR MOVEMENT CONTROL SYSTEM AND METHOD 有权
    飞机发动机门运动控制系统及方法

    公开(公告)号:US20150078879A1

    公开(公告)日:2015-03-19

    申请号:US14063247

    申请日:2013-10-25

    CPC classification number: B64D29/06 F16H25/2204

    Abstract: A system and method are provided for controlling the movement of an aircraft engine cowl door between an open position and a closed position. The system includes an electric motor, at least one actuator, and an electrically operated brake. The actuator is coupled to the motor and is operable to move the cowl door between the closed and the open position. The electrically operated brake is coupled to the electric motor and the at least one actuator and is configured, upon being energized, to supply a unidirectional resisting torque load to the electric motor that does not prevent motor rotation.

    Abstract translation: 提供一种系统和方法,用于控制在打开位置和关闭位置之间的飞机发动机罩门的移动。 该系统包括电动马达,至少一个致动器和电动制动器。 致动器联接到电动机并且可操作以在整流罩门在关闭位置和打开位置之间移动。 电动制动器联接到电动机和至少一个致动器,并且在通电时被配置为向电动机提供不阻止电动机旋转的单向阻力转矩负载。

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