Method of estimating the elevation of a ballistic projectile
    1.
    发明授权
    Method of estimating the elevation of a ballistic projectile 有权
    估计弹道射弹高程的方法

    公开(公告)号:US08106814B2

    公开(公告)日:2012-01-31

    申请号:US12517171

    申请日:2007-11-30

    IPC分类号: G01S13/68

    CPC分类号: G01S13/66 G01S13/72

    摘要: The present invention relates to a method enabling precise determination of the elevation of a projectile following a ballistic trajectory by use of a conventional Doppler surveillance radar. The method includes calculating first the estimate {circumflex over (Γ)}ρ of the value of the radial component Γρ of the acceleration of the projectile from the quantities {dot over (d)} and {umlaut over (d)}, respectively representing the first derivative and the second derivative with respect to time of the Doppler velocity d of the projectile, then calculating the estimate {circumflex over (V)} of the speed V of the projectile from d, {dot over (d)} and {circumflex over (Γ)}ρ, and finally calculating the estimate Ê of its angle of elevation E from d and {circumflex over (V)}. The method according to the invention may apply to the protection of sensitive areas against the firing of ballistic projectiles.

    摘要翻译: 本发明涉及一种能够通过使用传统的多普勒监视雷达来精确地确定弹道轨迹之后的射弹仰角的方法。 该方法包括首先计算估计值(&Ggr;)}&rgr; 的径向分量的值&Ggr;&rgr; 分别表示相对于射弹的多普勒速度d的时间的一阶导数和二次导数的数量{dot over(d)}和{umlaut over(d)}的射弹的加速度,然后计算 从d,{dot over(d)}和{circumflex over(&Ggr;)}和rgr估计射弹速度V的{v(v)},并最终计算其俯仰角E的估计E d和{circumflex over(V)}。 根据本发明的方法可以适用于对弹道射弹的射击的敏感区域的保护。

    METHOD OF ESTIMATING THE ELEVATION OF A BALLISTIC PROJECTILE
    2.
    发明申请
    METHOD OF ESTIMATING THE ELEVATION OF A BALLISTIC PROJECTILE 有权
    评估弹道导弹工程升高的方法

    公开(公告)号:US20100171649A1

    公开(公告)日:2010-07-08

    申请号:US12517171

    申请日:2007-11-30

    IPC分类号: G01S13/66

    CPC分类号: G01S13/66 G01S13/72

    摘要: The present invention relates to a method enabling precise determination of the elevation of a projectile following a ballistic trajectory by use of a conventional Doppler surveillance radar. The method includes calculating first the estimate {circumflex over (Γ)}ρ of the value of the radial component Γρ of the acceleration of the projectile from the quantities {dot over (d)} and {umlaut over (d)}, respectively representing the first derivative and the second derivative with respect to time of the Doppler velocity d of the projectile, then calculating the estimate {circumflex over (V)} of the speed V of the projectile from d , {dot over (d)} and {circumflex over (Γ)}ρ, and finally calculating the estimate Ê of its angle of elevation E from d and {circumflex over (V)}. The method according to the invention may apply to the protection of sensitive areas against the firing of ballistic projectiles.

    摘要翻译: 本发明涉及一种能够通过使用传统的多普勒监视雷达来精确地确定弹道轨迹之后的射弹仰角的方法。 该方法包括首先计算估计值(&Ggr;)}&rgr; 的径向分量的值&Ggr;&rgr; 分别表示相对于射弹的多普勒速度d的时间的一阶导数和二次导数的数量{dot over(d)}和{umlaut over(d)}的射弹的加速度,然后计算 从d,{dot over(d)}和{circumflex over(&Ggr;)}和rgr估计射弹速度V的{v(v)},并最终计算其俯仰角E的估计E d和{circumflex over(V)}。 根据本发明的方法可以适用于对弹道射弹的射击的敏感区域的保护。

    Helicopter autopilot providing airspeed control
    3.
    发明授权
    Helicopter autopilot providing airspeed control 失效
    直升机自动驾驶仪提供空速控制

    公开(公告)号:US5738300A

    公开(公告)日:1998-04-14

    申请号:US682505

    申请日:1996-07-01

    申请人: Bernard Durand

    发明人: Bernard Durand

    IPC分类号: B64C27/57 G05D1/08 G05D13/08

    CPC分类号: G05D1/0858

    摘要: The invention relates to novel basic architecture for helicopter autopilots, transforming the conventional objective of maintaining fuselage trim to an objective of maintaining airspeed, and without making use of coupler techniques. On each of the pitch and roll control systems, a known fraction of the output signal (24S) from the flight control is injected by being summed with the standard fuselage trim input (1S). The signal (4S) formed in this way possesses the novel static and dynamic properties required for the control loop to make the helicopter statically stable in speed throughout its flight envelope. The novel architecture makes it possible to replace the conventional fuselage trim signal (1S) with an accelerometer signal. The signal (4S) is displayed in particular on a standard "artificial horizon" type instrument (33), thereby making it possible simultaneously to monitor rapid variations of fuselage trim and to control airspeeds.

    摘要翻译: PCT No.PCT / FR95 / 00033 Sec。 371日期:1996年7月1日 102(e)日期1996年7月1日PCT提交1995年1月11日PCT公布。 第WO95 / 19592号公报 日期1995年7月20日本发明涉及直升机自动驾驶仪的新型基础结构,将保持机身修剪的常规目标转变为保持空速的目的,并且不利用耦合器技术。 在每个俯仰和侧倾控制系统中,来自飞行控制的输出信号(24S)的已知分数通过与标准机身调整输入(1S)相加而被注入。 以这种方式形成的信号(4S)具有控制回路所需的新颖的静态和动态特性,使得直升机在整个飞行包络内的速度稳定。 新颖的架构使得可以用加速度计信号来代替传统的机身微调信号(1S)。 信号(4S)特别显示在标准的“人造地平线”型仪器(33)上,从而可以同时监测机身装饰的快速变化并控制空速。

    Laboratory device and method for treating rock samples
    8.
    发明授权
    Laboratory device and method for treating rock samples 失效
    实验装置及其处理方法

    公开(公告)号:US5174966A

    公开(公告)日:1992-12-29

    申请号:US567181

    申请日:1990-08-14

    IPC分类号: B01L99/00 G01N33/24

    CPC分类号: G01N33/241

    摘要: A laboratory device and method are adapted to subject a same rock sample to successive liquid treatments without any intermediary handling of the sample. The device combines a chamber comprising a first part fitted with an inlet for introducing a rock sample and liquid reagents into the chamber; a heater for regulating the temperature in the chamber and a plug fitted within an open port for protecting the chamber from an overpressure. The first part also comprises means for stirring the contents of the chamber including a liquid by introducing gas as bubbles into the liquid. A second part of the chamber is located under the first part and a selective filtering unit is interposed between the first and second parts of the chamber, the filter has a porosity selected for retaining organic material contained in the sample. A gas bubbling inlet is provided for introducing the gas into the liquid contained in the chamber and a valve controlled discharge opening is also provided for draining off liquid from the chamber.

    摘要翻译: 实验室装置和方法适于使相同的岩石样品经受连续的液体处理,而不对样品进行任何中间处理。 该装置组合了一个包括一个第一部分的室,该第一部分装配有用于将岩石样品和液体试剂引入该室中的入口; 用于调节室内的温度的加热器和安装在开放端口内的插头,用于保护室免受过压。 第一部分还包括通过将气体作为气泡引入液体来搅拌包括液体的室的内容物的装置。 腔室的第二部分位于第一部分下方,并且选择性过滤单元插入在腔室的第一和第二部分之间,所述过滤器具有选择用于保留包含在样品中的有机材料的孔隙率。 提供气体入口,用于将气体引入容纳在腔室中的液体中,并且还设置有阀控制的排出口,用于从腔室排出液体。

    ARTIFICIAL VALVE
    9.
    发明申请
    ARTIFICIAL VALVE 审中-公开
    人造阀门

    公开(公告)号:US20110153008A1

    公开(公告)日:2011-06-23

    申请号:US12733155

    申请日:2008-08-04

    IPC分类号: A61F2/24

    摘要: The invention relates to a valve endoprosthesis, characterised in that it substantially comprises an extensible stent or frame (1) made of several parts, i.e. an upper cylinder (11), a lower bearing portion (21) having the shape of a truncated cone and a maximum diameter higher than that of the aortic ring and decreasing down to the diameter of the extensible stent or frame (1) in the direction of the proximal end, and arches (31), the upper cylinder (11) being connected to the lower bearing portion (21) via mounts (41) and by a valve (2) connected to said stent (1) by stitches, staples or clips. The invention can particularly be used in the field of medicine, in particular in plastic surgery, and particularly in cardiac surgery, in particular for cardiac prostheses.

    摘要翻译: 本发明涉及一种阀内假体,其特征在于,其基本上包括由几个部分制成的可伸展的支架或框架(1),即具有截头圆锥形状的上圆柱体(11),下轴承部分(21) 最大直径大于主动脉环的最大直径,并且在近端方向上减小到可伸展支架或框架(1)的直径,以及拱(31),上筒(11)连接到下端 轴承部分(21),以及通过缝合线,订书钉或夹子连接到所述支架(1)的阀(2)。 本发明可以特别用于医学领域,特别是在整形手术中,特别是在心脏手术中,特别是用于心脏假体。