SOLID-FUEL PELLET THRUST AND CONTROL ACTUATION SYSTEM TO MANEUVER A FLIGHT VEHICLE

    公开(公告)号:WO2009151796A3

    公开(公告)日:2009-12-17

    申请号:PCT/US2009/041240

    申请日:2009-04-21

    Abstract: A solid-fuel pellet thrust and control actuation system (PT-CAS) provides command authority for maneuvering flight vehicles (10) over subsonic and supersonic speeds and within the atmosphere and exo-atmosphere. The PT-CAS includes a chamber (26) of solid-fuel pellets (28) that are ignited to expel gas through a throat (30). The expelled gas (34) is directed at supersonic vehicle speeds in atmosphere to a cavity (19) between an aero control surface (12) and the airframe (13) to pressurize the cavity (19) and deploy the surface (12) or at subsonic speeds in atmosphere or any speed in exo-atmosphere allowed to flow out a through-hole (14) in the surface where the throat (30) and through-hole provide a virtual converging/diverging nozzle (72) to produce a supersonic divert thrust. A pellet and control actuation system (P-CAS) without the through-hole (14) provides command authority at supersonic speeds in atmosphere. A restrictor mechanism (42) controls the bleed of pressurized gas from the cavity (19) to the external environment to achieve a deployment time objective for either the PT-CAS or P-CAS.

    SOLID-FUEL PELLET THRUST AND CONTROL ACTUATION SYSTEM TO MANEUVER A FLIGHT VEHICLE
    2.
    发明申请
    SOLID-FUEL PELLET THRUST AND CONTROL ACTUATION SYSTEM TO MANEUVER A FLIGHT VEHICLE 审中-公开
    固体燃料盘阀和控制执行系统来控制飞行器

    公开(公告)号:WO2009151796A2

    公开(公告)日:2009-12-17

    申请号:PCT/US2009041240

    申请日:2009-04-21

    CPC classification number: F42B10/64 F42B10/668

    Abstract: A solid-fuel pellet thrust and control actuation system (PT-CAS) provides command authority for maneuvering flight vehicles over subsonic and supersonic speeds and within the atmosphere and exo-atmosphere. The PT-CAS includes a chamber of solid-fuel pellets that are ignited to expel gas through a throat. The expelled gas is directed at supersonic vehicle speeds in atmosphere to a cavity between an aero control surface and the airframe to pressurize the cavity and deploy the surface or at subsonic speeds in atmosphere or any speed in exo-atmosphere allowed to flow out a through-hole in the surface where the throat and through-hole provide a virtual converging/diverging nozzle to produce a supersonic divert thrust. A pellet and control actuation system (P-CAS) without the through-hole provides command authority at supersonic speeds in atmosphere. A restrictor mechanism controls the bleed of pressurized gas from the cavity to the external environment to achieve a deployment time objective for either the PT-CAS or P-CAS.

    Abstract translation: 固体燃料颗粒推力和控制致动系统(PT-CAS)为在亚音速和超音速下以及大气和大气中的机动飞行器提供了指挥权力。 PT-CAS包括一个固体燃料颗粒室,它被点燃以通过喉管排出气体。 排出的气体以大气中的超音速车辆速度被引导到航空控制表面和机身之间的空腔,以对空腔加压并且将其表面或亚音速的速度在大气中或任何速度在外部气氛中流出, 喉部和通孔的表面中的孔提供虚拟的会聚/发散喷嘴以产生超音速转向推力。 没有通孔的颗粒和控制致动系统(P-CAS)在大气中以超音速速度提供命令权限。 限流器机构控制加压气体从空腔排放到外部环境,以实现PT-CAS或P-CAS的部署时间目标。

    METHODS AND APPARATUS FOR TRANSFORMING UNMANNED AERIAL VEHICLE
    3.
    发明申请
    METHODS AND APPARATUS FOR TRANSFORMING UNMANNED AERIAL VEHICLE 审中-公开
    用于改造无人驾驶航空器的方法和装置

    公开(公告)号:WO2009059173A1

    公开(公告)日:2009-05-07

    申请号:PCT/US2008/082041

    申请日:2008-10-31

    Abstract: Methods and apparatus for a transforming aerial vehicle according to various aspects of the present invention may operate in conjunction with a launch system configured to rotate the aerial vehicle about its longitudinal axis. A lifting surface pivotally connected to the aerial vehicle may be positioned such that the rotation of the aerial vehicle causes the lifting surface to generate a lifting force on the aerial vehicle. This lift causes the aerial vehicle to rise gyroscopically before the lifting surface is rotated to a second position such that the aerial vehicle transforms from a gyroscopic mode to a fixed-wing aerial vehicle. The lifting surface may then be rotated again to allow the aerial vehicle to land as an auto gyro.

    Abstract translation: 根据本发明的各个方面的用于变换航空器的方法和装置可以与被配置为围绕其纵向轴线旋转飞行器的发射系统一起操作。 枢转地连接到飞行器的提升表面可以被定位成使得飞行器的旋转导致提升表面在飞行器上产生提升力。 该升降机使得飞行器在提升表面旋转到第二位置之前陀螺地升高,使得飞行器从陀螺仪模式转换为固定翼型飞行器。 然后可以再次旋转提升表面,以允许飞行器作为自动陀螺仪着陆。

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