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    • 5. 发明授权
    • Vertical/short take-off and landing (V/STOL) air vehicle capable of
providing high speed horizontal flight
    • 能够提供高速水平飞行的垂直/短距起降(V / STOL)机动车辆
    • US5758844A
    • 1998-06-02
    • US654133
    • 1996-05-28
    • Darold B. Cummings
    • Darold B. Cummings
    • B64C29/00B64C11/00B64C3/38
    • B64C29/0033
    • The vehicle includes a fuselage; a plurality of lifting surfaces attached to the fuselage having control devices attached thereto; and, an articulated propulsion system attached to the fuselage. The propulsion system includes a duct assembly pivotally connected to the fuselage. The duct assembly includes a duct and a propeller assembly mounted within the duct. A motor assembly is connected to the propeller assembly. The duct assembly may be positioned in a substantially vertical position to provide sufficient direct vertical thrust for vertical take-off and landing and may be directed in other positions to provide a varying spectrum of take-off and landing configurations, as well as a substantially horizontal position for high speed horizontal flight. Use of the control surface in the ducted propulsion assembly provides VTOL capability in a very small environment. The environment is not required to be prepared in any special manner. During horizontal flight, the wings provide the lift, which is more efficient than a propeller providing lift. The present invention takes advantage of a center line propulsion, so that there are no asymmetric propulsion loads.
    • 车辆包括机身; 附接到机身的多个提升表面,其具有连接到其上的控制装置; 以及连接到机身的铰接式推进系统。 推进系统包括枢转地连接到机身的管道组件。 管道组件包括安装在管道内的管道和螺旋桨组件。 马达组件连接到螺旋桨组件。 管道组件可以被定位在基本垂直的位置,以提供用于垂直起飞和着陆的足够的直接垂直推力,并且可以将其引导到其它位置,以提供变化的起飞和着陆构型,以及基本水平 高速水平飞行的位置。 在管道式推进组件中使用控制面可在非常小的环境中提供垂直起落架功能。 环境不需要以任何特殊的方式准备。 在水平飞行期间,机翼提供电梯,这比提供电梯的螺旋桨更有效率。 本发明利用中心线推进,使得没有不对称的推进载荷。