Modular air delivery
    12.
    发明授权
    Modular air delivery 有权
    模块化送风

    公开(公告)号:US09348333B1

    公开(公告)日:2016-05-24

    申请号:US14563647

    申请日:2014-12-08

    Abstract: Aspects of modular airborne delivery are described. When a shipping container is provided to an airborne carrier for delivery, the airborne carrier may assess weather across a route for airborne delivery of the shipping container, evaluate an approach to drop the shipping container at a delivery zone, and calculate a remaining amount of time until a target delivery time, for example. The airborne carrier may then select components to assemble a modular unmanned aerial vehicle (UAV) based on those or other factors, and assemble the UAV using the selected components. The modular UAV may then be directed to deliver the shipping container according to instructions from the airborne carrier. According to the concepts described herein, flexibility and other advantages may be achieved using modular UAVs for airborne delivery.

    Abstract translation: 描述模块化机载交付的方面。 当运输集装箱提供给空中运输工具进行运输时,机载运输公司可以评估运输集装箱航空运输路线上的天气,评估运送集装箱在运送区域的方法,并计算剩余的时间量 直到目标交付时间为止。 然后,机载运营商可以基于这些或其他因素选择组件来组装模块化无人驾驶飞行器(UAV),并使用所选择的部件组装UAV。 然后,可以根据来自机载运营商的指示,将模块化UAV引导到运送集装箱。 根据本文描述的概念,可以使用用于机载传送的模块化UAV实现灵活性和其他优点。

    Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraft
    13.
    发明授权
    Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraft 有权
    用于垂直起飞和着陆(VTOL)飞机的单叶片转子系统

    公开(公告)号:US09334049B1

    公开(公告)日:2016-05-10

    申请号:US14559529

    申请日:2014-12-03

    Abstract: This disclosure is directed to a single blade propeller and systems, devices, and techniques pertaining to assisting in critical stages of flight (e.g., takeoff, landing, emergency situations, etc.) in vertical takeoff and landing (VTOL) aircraft. The single blade propeller may be incorporated into fixed and rotary wing VTOL aircraft as part of a first propulsion system. The first propulsion system may include one or more single blade propellers driven by electric motors, combustion engines, and/or hybrid engines. Each of the single blade propellers may include a lift-producing blade and a counterweight opposite the lift-producing blade. As each of the single blade propellers spins, it may produce lift in a direction approximately perpendicular to the horizon to effect vertical flight.

    Abstract translation: 本公开涉及一种涉及在垂直起飞和着陆(VTOL)飞机中辅助关键飞行阶段(例如起飞,着陆,紧急情况等)的单个桨叶螺旋桨和系统,装置和技术。 作为第一推进系统的一部分,单桨螺旋桨可以并入固定和旋转翼型垂直起降飞机中。 第一推进系统可以包括由电动机,燃烧发动机和/或混合发动机驱动的一个或多个单个叶片螺旋桨。 单个叶片螺旋桨中的每一个可以包括提升产生叶片和与提升产生叶片相对的配重。 当每个单刀片螺旋桨旋转时,它可能在大致垂直于地平线的方向上产生升力以实现垂直飞行。

    Delivery drop rate modulation
    17.
    发明授权

    公开(公告)号:US10858103B1

    公开(公告)日:2020-12-08

    申请号:US16101311

    申请日:2018-08-10

    Abstract: An unmanned aerial vehicle (UAV) can deliver a package to a delivery destination. Packages delivered by a UAV may be lowered towards the ground while the UAV continues to fly rather than the UAV landing on the ground and releasing the package. Packages may sway during lowering as a result of wind or movement of the UAV. By modulating a rate of descent of a package, a package sway may mitigated. The lowering mechanism includes wrapping a tether in various directions around the package such that the package rotates in a first and second direction as the package descends. Additionally, a rip-strip lowering mechanism that separates under tension to lower the package and a rappel mechanism that slides the package down a tether may be used. Accordingly, the tether can control a descent of the package assembly.

    Stabilized airborne drop delivery
    19.
    发明授权

    公开(公告)号:US10450065B2

    公开(公告)日:2019-10-22

    申请号:US15595556

    申请日:2017-05-15

    Abstract: Stabilized delivery using an Unmanned Aerial Vehicle (UAV) is described. In one embodiment, the UAV includes a flight controller configured to control a flight path of the UAV, a winch mechanism secured to an underside of the UAV, a platform tethered to and extendable from the winch mechanism, and a ballast system configured to stabilize the platform. The winch mechanism may be relied upon to drop an item for delivery without landing the UAV. The winch mechanism can include a first winch mechanism secured to the UAV at a first orientation and a second winch mechanism secured to the UAV at a second orientation. Because the winch mechanism may give rise to certain design and operating considerations, various active and passive flight and/or ballast control systems are described. These systems maintain an orientation of the UAV, the platform, and/or the item during one or more stages of airborne drop delivery.

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