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    • 1. 发明授权
    • Personal hoverplane with four tiltmotors
    • 具有四个倾斜电机的个人悬浮平台
    • US06655631B2
    • 2003-12-02
    • US10201979
    • 2002-07-25
    • John Frederick Austen-Brown
    • John Frederick Austen-Brown
    • B64C2900
    • B64D25/00B64C27/28B64C29/0033B64D27/24Y02T50/64
    • A vertical take-off and landing aircraft having a wing fitted, in the preferred embodiment, with two nacelles one port and one starboard, each nacelle having two tiltmotors in tandem, one forward and one aft of the wing. A conventional rudder and high set tailplane is fitted or, in another embodiment forward canards or in yet another embodiment the aircraft is a flying wing. Forward tiltmotors can be tilted up past the vertical and the aft pusher tiltmotors can be tilted down past the vertical so that the aircraft can maintain a steep descent with the propeller discs horizontal and a low angle of attack of the wing. Each engine is fitted with a two bladed variable pitch propeller that feathers to stop vertically, other embodiments have cyclic pitch propellers. The tiltmotors, have a sideways cant in the tilted positions to reduce engine side loads in translation. All the tiltmotors are equipped with emergency electric motors that can be used to shift the center of lift in hover and assist in gust control. A small wing is provided with very large flaps that are moved in synchronization with the tiltmotors to allow a clear downdraft and also act as a dive brake. A tricycle undercarriage has long nacelle legs to provide ground clearance for the aft propellers and is equipped with side-load sensors for weathercock control. An auto-pilot controls all phases of flight and has a manual back-up control system. Special programs control weathercock effects on landing and take-off, and operation of the emergency electric motors.
    • 在优选实施例中,具有机翼的垂直起飞和着陆飞机具有两个机舱,一个端口和一个右舷,每个机舱具有串联的两个倾斜电机,一个前翼和一个后翼。 在另一个实施例中,安装了传统的方向舵和高集尾翼,或者在另一个实施例中,飞行器是飞翼。向前倾斜电机可以向上倾斜超过垂直方向,并且后推动器倾斜电机可以向下倾斜通过垂直方向 飞机可以保持陡峭的下降,螺旋桨盘水平和机翼的低角度。每个发动机装有两个叶片垂直停止的叶片可变桨距螺旋桨,​​其他实施例具有循环桨距螺旋桨。 倾斜电机在倾斜位置具有侧向倾斜以减少翻转中的发动机侧负载。所有倾斜电机都配备有应急电动机,可用于将悬架中的电梯移动,并协助阵风控制。小翼是 具有与倾斜电机同步移动的非常大的翼片,以允许清晰的向下移动并且还用作潜水制动器。三轮车起落架具有长的机舱腿以为后部推进器提供离地间隙,并且配备有侧向负载传感器 风标控制。自动驾驶员控制飞行的所有阶段,并具有手动备用控制系统。特殊程序控制着陆和起飞时的风标效应以及应急电动机的运行。
    • 3. 发明授权
    • Circular vertical take off & landing aircraft
    • 圆形垂直起降飞机
    • US06581872B2
    • 2003-06-24
    • US09967840
    • 2001-10-01
    • Eric Ronald Walmsley
    • Eric Ronald Walmsley
    • B64C2900
    • B64C39/024B64C27/20B64C39/06B64C39/062B64C2201/027
    • A circular VTOL aircraft with a central vertically mounted turboprop engine (14), driving contra-rotating co-axial propellers (24), above a central jet engine, or engines (12), horizontally mounted on a turntable pod (11) which is steerable through 360 degrees. The turboprop provides vertical thrust from contra-rotating propellers compressing air from an upper circular intake (5) downward through a funnel-shaped rotor-chamber (6) to a circular vent (10) at the base of the craft. The resulting column of compressed air supports the craft during take-off, hover and landing operations and provides a cushion of air in normal flight. The horizontally mounted jet turbine provides main thrust for horizontal flight and vectored thrust for VTOL. The passenger cabin (21) is circular and is situated in the main body of the disc-shaped craft. Fuel tanks are situated around the circumference of the craft to maximise fuel capacity. The flight-deck (2) is situated at the top center of the craft, above the engine unit (15), which is detachable.
    • 一种具有中央垂直安装的涡轮螺旋桨发动机(14)的圆形垂直起降飞机,在中心喷气发动机上方驱动反向旋转的同轴推进器(24)或水平安装在转台舱(11)上的发动机(12) 可360度转向。 涡轮螺旋桨飞机提供反向旋转螺旋桨的垂直推力,将来自上部圆形进气口(5)的空气向下压缩通过漏斗形转子室(6)到工艺底部的圆形通气口(10)。 所产生的压缩空气柱在起飞,悬停和着陆操作期间支撑工艺,并在正常飞行中提供空气缓冲。 水平安装的喷气涡轮为水平飞行提供主推力,为VTOL提供矢量推力。 客舱(21)是圆形的,位于盘形船的主体内。 燃油箱位于工艺的圆周周围,以最大限度地提高燃油容量。 飞行甲板(2)位于工具的顶部中心,位于发动机单元(15)上方,可拆卸。
    • 8. 发明授权
    • Sustained buoyancy system for avoiding aircraft crashes
    • 用于避免飞机坠毁的持续浮力系统
    • US06325328B1
    • 2001-12-04
    • US09514125
    • 2000-02-28
    • Edwin Zenith Gabriel
    • Edwin Zenith Gabriel
    • B64C2900
    • B64C15/14B64D25/00
    • This is a relatively simple system for avoiding light aircraft crashes, using rate-of-turn sensors, high pressure air tanks, solenoid-operated air valves and an air compressor. The rate-of-turn sensors are described in Gabriel's previous patent application, filed Dec. 23, 1999, as well as the interconnected circuitry required to operate the air valves, when needed, to make corrections to an aircraft, possibly out of control. This system includes an air compressor to replenish air used in air tanks, when air valves blast off to make a correction in the aircraft's altitude, so this system can continue to provide the needed buoyancy and altitude corrections until the aircraft is able to land safely. The compressor is provided with controls so that whenever a tank loses some of its air pressure, the compressor operates to force air into the air-depleted tank.
    • 这是一个相对简单的系统,用于避免轻型飞机坠毁,使用转速传感器,高压空气罐,电磁阀和空气压缩机。 转速传感器在1999年12月23日提交的Gabriel先前的专利申请中被描述,以及在需要时操作空气阀所需的互连电路,可能失去控制。 该系统包括空气压缩机,用于补充空气罐中使用的空气,当空气阀爆炸以对飞机的高度进行校正时,因此该系统可以继续提供所需的浮力和高度校正,直到飞机能够安全着陆。 压缩机设置有控制器,使得每当罐失去一些其空气压力时,压缩机运行以迫使空气进入空气耗尽的罐。
    • 9. 发明授权
    • Rapid response attitude control logic for shaft-driven lift fan STOVL engine
    • 轴驱动升降风机STOVL发动机快速响应姿态控制逻辑
    • US06270037B1
    • 2001-08-07
    • US09212924
    • 1998-12-16
    • Richard A. FreeseJulio Perez
    • Richard A. FreeseJulio Perez
    • B64C2900
    • B64C29/0025F02C7/36F02K1/17F02K3/025
    • A short take-off and vertical landing (“STOVL”) aircraft has a conventional gas turbine engine that is selectively mechanically connected to a vertically-oriented lift fan by a drive shaft when the aircraft operates in a vertical flight mode. An engine control provides for rapid response attitude control of the aircraft when the pilot initiates desired changes in the attitude (i.e., pitch, roll and/or yaw) of the aircraft. The control achieves the rapid response by varying both the inlet guide vanes of the lift fan and the area of the engine nozzle. These variations result in a substantially constant low rotor speed, which facilitates the desired rapid attitude response and corresponding aircraft control.
    • 短的起飞和垂直着陆(“STOVL”)飞机具有常规的燃气涡轮发动机,当飞机以垂直飞行模式操作时,其通过驱动轴选择性地机械地连接到垂直取向的提升风扇。 当飞行员启动飞行器的姿态(即俯仰,俯仰和/或偏转)的期望变化时,发动机控制提供飞机的快速响应姿态控制。 该控制通过改变提升风扇的入口导向叶片和发动机喷嘴的面积来实现快速响应。 这些变化导致基本上恒定的低转子速度,这有助于期望的快速姿态响应和相应的飞行器控制。