Active landing gear damper
    1.
    发明授权

    公开(公告)号:US10569865B2

    公开(公告)日:2020-02-25

    申请号:US16104680

    申请日:2018-08-17

    Abstract: An active landing gear damping system and method for decelerating a vehicle during a terrain impact event, such as an aircraft landing or crash. The system monitors aircraft state data and terrain information to predict an impact of the vehicle with the terrain. The system can then determine a target damper force for each landing gear of the vehicle and a predicted damper velocity at the time of impact. Each landing gear can include an adjustable damper valve, wherein adjustment of the damper valves varies the damping coefficient of the respective dampers. The system can adjust valves of the respective dampers to provide the target force based on the predicted damper velocity. After an impact begins, the system can continuously monitor and adjust the valve to maintain the target force.

    ACTIVE LANDING GEAR DAMPER
    2.
    发明申请
    ACTIVE LANDING GEAR DAMPER 有权
    主动起落架减震器

    公开(公告)号:US20150239554A1

    公开(公告)日:2015-08-27

    申请号:US14188589

    申请日:2014-02-24

    CPC classification number: B64C25/60 B64C25/58 B64D45/00

    Abstract: An active landing gear damping system and method for decelerating a vehicle during a terrain impact event, such as an aircraft landing or crash. The system monitors aircraft state data and terrain information to predict an impact of the vehicle with the terrain. The system can then determine a target damper force for each landing gear of the vehicle and a predicted damper velocity at the time of impact. Each landing gear can include an adjustable damper valve, wherein adjustment of the damper valves varies the damping coefficient of the respective dampers. The system can adjust valves of the respective dampers to provide the target force based on the predicted damper velocity. After an impact begins, the system can continuously monitor and adjust the valve to maintain the target force.

    Abstract translation: 一种用于在诸如飞机着陆或碰撞的地形撞击事件期间使车辆减速的主动起落架阻尼系统和方法。 系统监控飞机状态数据和地形信息,以预测车辆与地形的冲击。 然后,系统可以确定车辆的每个起落架的目标阻尼器力和冲击时预测的阻尼器速度。 每个起落架都可以包括一个可调节的阻尼阀,其中减震阀的调节改变各个风门的阻尼系数。 该系统可以根据预测的阻尼器速度调节相应阻尼器的阀门以提供目标力。 冲击开始后,系统可以持续监控和调整阀门以保持目标力。

    Active landing gear damper
    3.
    发明授权

    公开(公告)号:US10053211B2

    公开(公告)日:2018-08-21

    申请号:US15637645

    申请日:2017-06-29

    CPC classification number: B64C25/60 B64C25/58 B64D45/00

    Abstract: An active landing gear damping system and method for decelerating a vehicle during a terrain impact event, such as an aircraft landing or crash. The system monitors aircraft state data and terrain information to predict an impact of the vehicle with the terrain. The system can then determine a target damper force for each landing gear of the vehicle and a predicted damper velocity at the time of impact. Each landing gear can include an adjustable damper valve, wherein adjustment of the damper valves varies the damping coefficient of the respective dampers. The system can adjust valves of the respective dampers to provide the target force based on the predicted damper velocity. After an impact begins, the system can continuously monitor and adjust the valve to maintain the target force.

    Apparatus, system, and method for pitching and twisting a blade of a rotorcraft
    4.
    发明授权
    Apparatus, system, and method for pitching and twisting a blade of a rotorcraft 有权
    用于俯仰和扭转旋翼飞机的叶片的装置,系统和方法

    公开(公告)号:US09487291B2

    公开(公告)日:2016-11-08

    申请号:US13705780

    申请日:2012-12-05

    Abstract: A method and apparatus for moving a blade of a rotorcraft. The method comprises operating the rotorcraft and applying a torque to an elongate member connected to a tip portion of the blade during operation of the rotorcraft using a tip actuation mechanism that is external to the blade and associated with the elongate member such that the tip portion of the blade rotates about an axis through the blade.

    Abstract translation: 一种用于移动旋翼航空器的叶片的方法和装置。 该方法包括操作旋翼航空器并且在使用在叶片外部并与细长构件相关联的尖端致动机构的旋翼飞机的操作期间向连接到叶片的尖端部分的细长构件施加扭矩,使得尖端部分 叶片绕轴线旋转通过叶片。

    Apparatus, System, and Method for Pitching and Twisting a Blade of a Rotorcraft
    6.
    发明申请
    Apparatus, System, and Method for Pitching and Twisting a Blade of a Rotorcraft 有权
    用于旋转和扭转旋翼机叶片的装置,系统和方法

    公开(公告)号:US20140154074A1

    公开(公告)日:2014-06-05

    申请号:US13705780

    申请日:2012-12-05

    Abstract: A method and apparatus for moving a blade of a rotorcraft. The method comprises operating the rotorcraft and applying a torque to an elongate member connected to a tip portion of the blade during operation of the rotorcraft using a tip actuation mechanism that is external to the blade and associated with the elongate member such that the tip portion of the blade rotates about an axis through the blade.

    Abstract translation: 一种用于移动旋翼航空器的叶片的方法和装置。 该方法包括操作旋翼航空器并且在使用在叶片外部并与细长构件相关联的尖端致动机构的旋翼飞机的操作期间向连接到叶片的尖端部分的细长构件施加扭矩,使得尖端部分 叶片绕轴线旋转通过叶片。

    Energy absorbing link
    8.
    发明授权
    Energy absorbing link 有权
    吸能环节

    公开(公告)号:US09500249B2

    公开(公告)日:2016-11-22

    申请号:US14641586

    申请日:2015-03-09

    CPC classification number: F16F7/12

    Abstract: An apparatus and method for a composite structural aircraft transmission support link having an integral energy-absorbing feature is disclosed. The link is a two-force member that can carry structural loads up an ultimate load. When loaded beyond ultimate load the design allows sections of the link to fail in a controlled and progressive manner, so that energy is absorbed over a defined stroking distance.

    Abstract translation: 公开了一种具有整体能量吸收特征的复合结构飞行器传动支撑连杆的装置和方法。 该连杆是一个双力部件,可承受最大载荷的结构载荷。 当加载超过极限负载时,设计允许链路的部分以受控和渐进的方式失效,使得能量在规定的行程距离上被吸收。

    ENERGY ABSORBING LINK
    9.
    发明申请
    ENERGY ABSORBING LINK 有权
    能源吸收链接

    公开(公告)号:US20160265613A1

    公开(公告)日:2016-09-15

    申请号:US14641586

    申请日:2015-03-09

    CPC classification number: F16F7/12

    Abstract: An apparatus and method for a composite structural aircraft transmission support link having an integral energy-absorbing feature is disclosed. The link is a two-force member that can carry structural loads up an ultimate load. When loaded beyond ultimate load the design allows sections of the link to fail in a controlled and progressive manner, so that energy is absorbed over a defined stroking distance.

    Abstract translation: 公开了一种具有整体能量吸收特征的复合结构飞行器传动支撑连杆的装置和方法。 该连杆是一个双力部件,可承受最大载荷的结构载荷。 当加载超过极限负载时,设计允许链路的部分以受控和渐进的方式失效,使得能量在规定的行程距离上被吸收。

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