Flight vehicle with drone and lift-producing protrusion

    公开(公告)号:US11352134B2

    公开(公告)日:2022-06-07

    申请号:US15863018

    申请日:2018-01-05

    Abstract: A flight vehicle includes a drone with a pair of shaped protrusions mechanically coupled to the drone. One of the shapes is a hollow lift-producing shape, such as being a balloon filed with a lighter-than-air gas, and the other of the shapes is below the drone. The shape below the drone may be a hollow shape that does not produce lift, for example being a balloon filled with air. The shapes may be similar in size and shape, so as to provide similar drag characteristics. The shapes may be opposite ends of a support, such as a stick, rod, or other (relatively) slender structure. The vehicle includes a payload, such as radar calibration equipment or an antenna. The drone may be used to counteract wind forces on the flight vehicle, and/or to otherwise position the flight vehicle.

    Method for VTOL aircraft landing with external load
    8.
    发明申请
    Method for VTOL aircraft landing with external load 审中-公开
    用于外部负载的垂直起降飞机着陆的方法

    公开(公告)号:US20050242239A1

    公开(公告)日:2005-11-03

    申请号:US10837736

    申请日:2004-05-03

    Applicant: Mark Scott

    Inventor: Mark Scott

    CPC classification number: B64D1/22 B64C27/006 G05D1/0676 G05D1/0858

    Abstract: A method for landing a VTOL aircraft includes winching down an external load under the force of gravity such that the external load is hung a predetermined distance below the VTOL aircraft and lands prior to the VTOL aircraft. In an autorotation situation, the VTOL aircraft is essentially performing a flair at an altitude which is equivalent to the predetermined distance such that the external load achieves a relatively soft landing suitable for a manned external load.

    Abstract translation: 用于着陆VTOL飞机的方法包括在重力作用下使外部载荷下降,使得外部载荷悬挂在垂直起降飞机下方预定距离并在垂直起降飞机之前降落。 在自转情况下,垂直起降飞机基本上在相当于预定距离的高度上执行天赋,使得外部载荷达到适合于载人外部载荷的相对软着陆。

    Air vehicle
    9.
    发明授权
    Air vehicle 失效
    空中车辆

    公开(公告)号:US4685640A

    公开(公告)日:1987-08-11

    申请号:US770490

    申请日:1985-08-29

    CPC classification number: B64C27/20 B64B1/00 B64B1/34

    Abstract: An air vehicle for lifting loads generates lift forces from helium gas within a torus-shaped envelope having a central passageway, and from a fan arrangement designed to direct air downwardly through the passageway. Lateral propulsion units are provided on the envelope. In one embodiment, the fan arrangement comprises two fans carried by a saddle supported on the envelope, while in another embodiment a single fan is carried by a gondola suspended from the envelope.

    Abstract translation: 用于提升负载的空中车辆从具有中心通道的圆环形外壳内的氦气产生升力,并且从设计成将空气向下引导通过通道的风扇装置产生升力。 信封上设有横向推进装置。 在一个实施例中,风扇装置包括由支撑在信封上的鞍座承载的两个风扇,而在另一个实施例中,单个风扇由从信封悬挂的吊舱承载。

    Vectored thrust airship
    10.
    发明授权
    Vectored thrust airship 失效
    导向推力飞艇

    公开(公告)号:US4591112A

    公开(公告)日:1986-05-27

    申请号:US84234

    申请日:1979-10-12

    CPC classification number: B64B1/00 B64B1/24

    Abstract: An airship with provisions for vectored thrust provided by a plurality of controllable pitch rotor thrust producing units attached to the elongated aerostat hull spaced from and on opposite sides of the center of overall mass of the airship. The pitch control systems for the rotors of all thrust units include collective and cyclic pitch controls of the main, horizontally rotating lifting rotors and the control systems are interconnected to be operable by a master control which establishes both similar and differential pitch settings of the rotors of selected thrust units in a manner to establish vectored thrust in directions which establish the required amounts of vertical lift, propulsion thrust, trim and control forces to control all flight aspects of the airship.

    Abstract translation: 一个配备有向量推力的飞艇,由多个可调桨距的转子推力产生单元提供,该单元连接到与飞艇总质量中心的中心的间隔开的细长的空气净化器船体。 用于所有推力单元的转子的桨距控制系统包括主水平旋转的提升转子的集体和循环桨距控制,并且控制系统互连以由主控制器操作,主控制器确定转子的转子的相似和不同的桨距设置 选定的推力单元以确定所需量的垂直升力,推进推力,调整和控制力来控制飞艇的所有飞行方面的方向建立向量推力。

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