AEROSTAT INFLATOR
    1.
    发明申请
    AEROSTAT INFLATOR 审中-公开

    公开(公告)号:WO2008060717A3

    公开(公告)日:2008-11-13

    申请号:PCT/US2007071822

    申请日:2007-06-21

    CPC classification number: G09F21/06

    Abstract: A device for deploying an aerostat includes a cylindrical shaped container having an open end and a closed end and a center tube axially oriented in the container. A tapered disc is mounted for axial movement on the center tube, and it has a taper of increasing diameter in an axial direction from the closed end toward the open end of the container. In its operation, the tapered disc is held in a first position while a portion of the aerostat is loaded into the container. It is then moved to a second position wherein the tapered disc holds the loaded portion of the aerostat in the container. Thereafter, the disc is moved to a release position wherein the disc directs deployment of the aerostat from the container.

    Abstract translation: 用于部署空气净化器的装置包括具有开口端和封闭端的圆柱形容器和在容器中轴向定向的中心管。 锥形盘被安装成用于在中心管上轴向运动,并且其具有从容器的封闭端朝向开口端的轴向方向上增加的直径的锥形。 在其操作中,锥形盘保持在第一位置,同时一部分空气稳定器被装载到容器中。 然后将其移动到第二位置,其中锥形盘保持容器中的空气稳定器的装载部分。 此后,盘被移动到释放位置,其中盘指示空气调节器从容器的展开。

    CYCLOIDAL TURBINE
    2.
    发明申请
    CYCLOIDAL TURBINE 审中-公开
    循环涡轮机

    公开(公告)号:WO2007021312A2

    公开(公告)日:2007-02-22

    申请号:PCT/US2006006919

    申请日:2006-02-28

    CPC classification number: F03B17/067 Y02E10/28

    Abstract: A water turbine for generating mechanical energy from a flowing fluid includes a rigid base that can be secured at a fixed position relative to the fluid flow. On the base, a substantially disk-shaped hub is rotatably mounted and at least one blade is positioned on the hub for rotation with the hub around a hub axis. Also, each blade is rotatably mounted onto the hub for rotation of the blade relative to the hub. For the turbine, each blade defines a chord line, and for each blade, a pitch angle can be defined as the instantaneous angle between the blade's chord line and the direction of fluid flow. The turbine also includes a sprocket and chain assembly to rotationally interconnect the hub to each blade. This assembly allows the pitch angle for each blade to be selectively varied during hub rotation.

    Abstract translation: 用于从流动流体产生机械能的水轮机包括刚性基座,其可以固定在相对于流体流动的固定位置。 在基座上,可旋转地安装基本盘形的轮毂,并且至少一个叶片定位在轮毂上,以使轮毂围绕轮毂轴线旋转。 此外,每个叶片可旋转地安装在轮毂上以相对于轮毂转动叶片。 对于涡轮机,每个叶片限定弦线,并且对于每个叶片,俯仰角可以被定义为叶片的弦线和流体流动方向之间的瞬时角度。 涡轮机还包括链轮和链条组件,以将轮毂与每个叶片旋转地互连。 该组件允许在轮毂旋转期间每个叶片的俯仰角被选择性地变化。

    DUAL AXIS CONTROL FOR CYCLOIDAL PROPELLER
    3.
    发明申请
    DUAL AXIS CONTROL FOR CYCLOIDAL PROPELLER 审中-公开
    循环螺旋桨的双轴控制

    公开(公告)号:WO2007021361A3

    公开(公告)日:2009-04-16

    申请号:PCT/US2006023376

    申请日:2006-06-16

    Abstract: A system and method for moving an aerial vehicle along a flight path includes rotatable hubs mounted on opposite sides of the vehicle. Elongated airfoils are mounted on the hubs parallel to a common hub axis for rotation about the hub axis on a blade path. Each airfoil defines a chord line and the system includes a gear assembly changeable, during hub rotation, between a first modality wherein airfoil chord lines remain tangential to the blade path (curtate flight), and a second modality wherein airfoil chord lines remain parallel to the flight path of the vehicle (prolate flight). Also, rotation of the hub can be stopped and the airfoils used for fixed wing flight.

    Abstract translation: 沿着飞行路径移动飞行器的系统和方法包括安装在车辆的相对侧上的可旋转轮毂。 细长的翼型件平行于公共轮毂轴线安装在轮毂上,以便在叶片路径上围绕轮毂轴线旋转。 每个翼型件限定弦线,并且该系统包括齿轮组件,在轮毂旋转期间,在第一形式之间,其中翼型弦线保持与叶片路径相切的第一模态(压头飞行),以及第二模态,其中翼型弦线保持平行于 车辆的飞行路线(长跑)。 此外,轮毂的旋转可以停止,翼型件用于固定翼飞行。

    SYSTEM AND METHOD FOR SIDELOBE REDUCTION USING DETECT-AND-SUBTRACT TECHNIQUES
    4.
    发明申请
    SYSTEM AND METHOD FOR SIDELOBE REDUCTION USING DETECT-AND-SUBTRACT TECHNIQUES 审中-公开
    用于使用检测和减法技术进行SIDELOBE减少的系统和方法

    公开(公告)号:WO2007055749A3

    公开(公告)日:2007-11-22

    申请号:PCT/US2006024927

    申请日:2006-06-26

    Inventor: OHNISHI KATSUMI

    CPC classification number: G01S13/28 G01S7/292 G01S13/53

    Abstract: A radar system and method for detecting targets using pulse-compressed signals is disclosed. In one application, the systems and methods can be used to detect one or more relatively small targets whose pulse-compressed signals are masked by the time-sidelobes of a larger target's return signal. The method includes an iterative, detect-and-subtract signal algorithm that processes the post-compressed signal to detect multiple targets. Specifically the processing algorithm operates on the post-compressed signal to identify a point spread function (PSF) that corresponds to the relatively large target. Once identified, the PSF corresponding to the largest target in the post-compressed signal is subtracted from the post-compressed signal to generate a residual signal. This residual signal, in turn, includes the PSFs for the other targets. This process of identifying and subtracting the PSF of the largest target in the residual signal is then repeated until all targets are detected.

    Abstract translation: 公开了一种利用脉冲压缩信号检测目标的雷达系统和方法。 在一个应用中,该系统和方法可用于检测一个或多个相对较小的目标,其脉冲压缩信号被较大目标的返回信号的时间旁瓣所掩盖。 该方法包括迭代的检测和减法信号算法,该算法处理后压缩信号以检测多个目标。 具体地,处理算法对后压缩信号进行操作以识别对应于相对较大目标的点扩散函数(PSF)。 一旦被识别,从压缩后的信号中减去对应于后压缩信号中最大目标的PSF以生成残余信号。 这个残留信号又包括其他目标的PSF。 然后重复识别和减去剩余信号中最大目标的PSF的过程,直到检测到所有目标为止。

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