UAV WITH FRANGIBLE AIRFRAME STRUCTURES
    13.
    发明申请

    公开(公告)号:US20190329857A1

    公开(公告)日:2019-10-31

    申请号:US15964733

    申请日:2018-04-27

    Abstract: A mechanical joiner for an airframe includes a joiner core and first and second caps. The joiner core has a first side with a first cradle shaped to hold a first structural member and a second side with a second cradle shaped to hold a second structural member. The first cap is shaped to mate to the first side and clamp the first structural member into the first cradle. The joiner core includes a first hole for a first mechanical fastener to extend through and across the first cradle and secure the first cap to the joiner core. The second cap is shaped to mate to the second side and clamp the first structural member into the second cradle. The second cap includes second holes for second mechanical fasteners, distinct from the first mechanical fastener, to secure the second cap to the joiner core.

    WING STRUCTURE AND ATTACHMENT TO FRAME FOR UNMANNED AERIAL VEHICLES

    公开(公告)号:US20190161185A1

    公开(公告)日:2019-05-30

    申请号:US15823129

    申请日:2017-11-27

    Abstract: Systems for wing structure and attachment to frame for Unmanned Autonomous Vehicle (UAV) are disclosed herein. In one embodiment, a UAV includes an H-frame having a wing spar secured to two or more boom carriers. The wing spar includes two or more mounting locations, where each of the two or more mounting locations of the wing spar secures a horizontal propulsion unit. The boom carriers include a plurality of mounting locations, each of the plurality of mounting locations of the boom carriers securing a vertical propulsion unit. The UAV also includes a pre-formed wing shell attached to the H-frame.

    Inflatable packaging for use with UAV

    公开(公告)号:US10131428B1

    公开(公告)日:2018-11-20

    申请号:US15046830

    申请日:2016-02-18

    Abstract: An inflatable package enclosure for use on an aerial vehicle including an inflatable exterior chamber, a first inner cavity positioned within the inflatable exterior chamber, an inflation valve positioned on the inflatable exterior chamber, and a handle on the inflatable exterior chamber for securing the inflatable package enclosure to the aerial vehicle, wherein when the inflatable exterior chamber is inflated and when a package is positioned in the first inner cavity, inner surfaces of the inflatable exterior chamber conform to outer surfaces of the package to secure the package within the inflatable exterior chamber.

    Rotor Units Having Asymmetric Rotor Blades
    16.
    发明申请

    公开(公告)号:US20180186448A1

    公开(公告)日:2018-07-05

    申请号:US15396399

    申请日:2016-12-30

    Abstract: An aerial vehicle is provided including rotor units connected to the aerial vehicle, and a control system configured to operate at least one of the rotor units. The rotor unit includes rotor blades, wherein each rotor blade includes a surface area, and wherein an asymmetric parameter is defined, at least in part, by the relationship between the surface areas of the rotor blades. The value of the asymmetric parameter is selected such that the operation of the rotor unit: (i) moves the rotor blades such that each rotor blade produces a respective vortex and (ii) the respective vortices cause the rotor unit to produce a sound output having an energy distribution defined, at least in part, by a set of frequencies, wherein the set of frequencies includes a fundamental frequency, one or more harmonic frequencies, and one or more non-harmonic frequencies having a respective strength greater than a threshold strength.

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