PROJECTILE
    1.
    发明申请
    PROJECTILE 审中-公开

    公开(公告)号:US20180120069A1

    公开(公告)日:2018-05-03

    申请号:US15796306

    申请日:2017-10-27

    申请人: In JUNG

    IPC分类号: F42B10/44

    CPC分类号: F42B10/44 F42B10/42 F42B10/46

    摘要: A projectile includes a head portion, a middle portion and a tail portion. The middle portion is disposed between the head portion and the tail portion. A recess is defined from a terminal end of the tail portion extending into the middle portion.

    Lead-Free Rimfire Projectile
    5.
    发明申请
    Lead-Free Rimfire Projectile 审中-公开
    无铅火箭弹

    公开(公告)号:US20160258724A1

    公开(公告)日:2016-09-08

    申请号:US15057785

    申请日:2016-03-01

    申请人: Timothy G. Smith

    发明人: Timothy G. Smith

    摘要: A projectile includes a nose portion with a tapered proximal portion and a rounded distal portion, an end of the tapered proximal portion having a first diameter. The projectile has a body portion substantially cylindrical in shape having a second diameter. A first end of the body portion is adjacent to the tapered proximal portion of the nose portion. The projectile has a heel portion substantially cylindrical in shape having a third diameter. A first end of the heel portion is adjacent to a second end of the body portion. The second diameter is greater than the third diameter. The projectile also has a depression defined in a second end of the heel portion. A rimfire ammunition and a method of manufacturing a projectile are also disclosed.

    摘要翻译: 抛射体包括具有锥形近端部分和圆形远端部分的鼻部分,锥形近侧部分的端部具有第一直径。 射弹具有基本圆柱形的主体部分,其形状具有第二直径。 主体部分的第一端与鼻部的锥形近端部分相邻。 射弹具有大致圆柱形的跟部,具有第三直径。 脚后跟部分的第一端与身体部分的第二端相邻。 第二直径大于第三直径。 抛射体还具有限定在脚后跟部分的第二端的凹陷。 还公开了火焰弹药和制造弹丸的方法。

    Methods for extended-range, enhanced-precision gun-fired rounds using g-hardened flow control systems
    6.
    发明授权
    Methods for extended-range, enhanced-precision gun-fired rounds using g-hardened flow control systems 有权
    使用g硬化流量控制系统的扩展范围,增强型精密枪炮的方法

    公开(公告)号:US09395167B1

    公开(公告)日:2016-07-19

    申请号:US14692026

    申请日:2015-04-21

    IPC分类号: F42B12/20 F42B10/44

    摘要: Methods involve using a guided munition (e.g., a mortar round or a grenade) that utilizes deployable flow effectors, activatable flow effectors and/or active flow control devices to extend the range and enhance the precision of traditional unguided munitions without increasing the charge needed for launch. Sensors such as accelerometers, magnetometers, IR sensors, rate gyros, and motor controller sensors feed signals into a controller which then actuates or deploys the flow effectors/flow control devices to achieve the enhanced characteristics.

    摘要翻译: 方法包括使用利用可部署的流动效应器,可激活的流动效应器和/或主动流量控制装置的制导弹药(例如,迫击炮弹或手榴弹)来扩大传统的未导弹弹药的范围并提高精确度,而不增加所需的电量 发射。 诸如加速度计,磁力计,IR传感器,速率陀螺仪和马达控制器传感器的传感器将信号馈送到控制器中,控制器然后启动或部署流动效应器/流量控制装置以实现增强的特性。

    Hierarchical closed-loop control system for aircraft, missiles and munitions
    7.
    发明授权
    Hierarchical closed-loop control system for aircraft, missiles and munitions 有权
    用于飞机,导弹和弹药的分层闭环控制系统

    公开(公告)号:US08548650B1

    公开(公告)日:2013-10-01

    申请号:US13455182

    申请日:2012-04-25

    IPC分类号: B64C13/00 F41G7/00 G01C23/00

    摘要: The present invention relates to a missile or munition with a hierarchical, modular, closed-loop flow control system, more particularly to aircraft or munition with flow control system for enhanced aerodynamic control, maneuverability and stabilization. The present invention further relates to a method of operating the flow control system.Various embodiments of the flow control system involve elements including flow sensors, active flow control devices or activatable flow effectors, and logic devices with closed loop control architecture. The sensors are used to estimate or determine flow conditions on the surfaces of a missile or munition. The active flow control device or activatable flow effectors create on-demand flow disturbances, preferably micro-disturbances, at different points along the various aerodynamic surfaces of the missile or aircraft to achieve a desired stabilization or maneuverability effect. The logic devices are embedded with a hierarchical control structure allowing for rapid, real-time control at the flow surface.

    摘要翻译: 本发明涉及具有分级,模块化,闭环流量控制系统的导弹或弹药,更具体地涉及具有用于增强的空气动力学控制,机动性和稳定性的流量控制系统的飞机或弹药。 本发明还涉及一种操作流量控制系统的方法。 流量控制系统的各种实施例涉及包括流量传感器,主动流量控制装置或可激活流动效应器以及具有闭环控制架构的逻辑装置的元件。 传感器用于估计或确定导弹或弹药表面的流动状况。 主动流量控制装置或可激活流动效应器沿着导弹或飞行器的各种空气动力学表面在不同点处产生按需的流动干扰,优选微扰动,以实现期望的稳定性或机动性效果。 逻辑器件嵌入了分层控制结构,允许在流表面进行快速,实时的控制。

    Projectile having deployable fin
    8.
    发明授权
    Projectile having deployable fin 有权
    具有可部署鳍的弹药

    公开(公告)号:US08438977B2

    公开(公告)日:2013-05-14

    申请号:US12344245

    申请日:2008-12-25

    IPC分类号: F42B15/22 F42B15/01

    摘要: A supercavitating projectile is disclosed that has deployable fins. The fins are pivotally coupled to the body of the projectile. The fins have two primary states: stowed within a recess at the surface of the projectile and deployed to a radially-extended position relative to the body of the projectile. The fins deploy as the projectile leaves its launch tube. The fins function as a control surface, interacting with the wall of the vapor cavity in which the supercavitating projectile travels.

    摘要翻译: 公开了一种具有可展开翅片的超级射弹。 翅片可枢转地联接到射弹的身体。 翅片具有两个主要状态:收纳在弹丸表面的凹槽内并且相对于射弹的身体部署到径向延伸的位置。 当飞弹离开发射管时,翅片部署。 散热片用作控制表面,与超空化弹丸运行的蒸气腔壁相互作用。

    Drag-stabilized water-entry projectile and cartridge assembly
    9.
    发明授权
    Drag-stabilized water-entry projectile and cartridge assembly 有权
    拖拉式入水射弹和墨盒组装

    公开(公告)号:US08222583B2

    公开(公告)日:2012-07-17

    申请号:US12409265

    申请日:2009-03-23

    IPC分类号: F42B15/22

    摘要: A drag-stabilized water-entry projectile having a projectile body, one or more drag-stabilizing elements, such as fins, flares or canards, and one or more attachment members adapted to hold the one or more drag-stabilizing elements to the projectile body. The one or more attachment members are coated with a thermally reactive material. A projectile and cartridge assembly has a shear pin, a projectile having a first cutout portion, the cutout portion sized to receive the shear pin. The assembly also includes a sabot configured to house the projectile and having a second cutout portion, the second cutout portion sized to receive the shear pin. The cutout portion is positioned to provide an offset region between an aft end of the projectile and a base of the sabot.

    摘要翻译: 一种具有抛射体的阻力稳定的入水射弹,一个或多个阻力稳定元件,例如翅片,火炬或者暗槽,以及适于将一个或多个阻力稳定元件保持在射弹体上的一个或多个附着构件 。 一个或多个附接构件涂覆有热反应性材料。 射弹和暗盒组件具有剪切销,抛射体具有第一切口部分,所述切口部分的尺寸适于容纳剪切销。 所述组件还包括构造成容纳所述抛射体并具有第二切口部分的突出部,所述第二切口部分的尺寸适于接收所述剪切销。 切口部分被定位成在射弹的后端和膛体的基部之间提供偏移区域。

    Assembly and method for determining speed of a supercavitating underwater vehicle
    10.
    发明授权
    Assembly and method for determining speed of a supercavitating underwater vehicle 有权
    用于确定超级水下航行器速度的装配和方法

    公开(公告)号:US07123544B1

    公开(公告)日:2006-10-17

    申请号:US10857374

    申请日:2004-05-24

    申请人: Robert Kuklinski

    发明人: Robert Kuklinski

    IPC分类号: G01S15/60

    摘要: An assembly for determining speed of a supercavitating underwater vehicle during underwater travel includes a fin mounted on the vehicle aft of a cavitator portion of the vehicle and adapted to be extended outwardly beyond a hull of the vehicle and through a boundary of a gas-filled cavity around the vehicle to form a disturbance in the cavity boundary, which disturbance propagates along the boundary. An acoustic transmitter is mounted on the vehicle and directs acoustic energy toward the boundary and the disturbance. An acoustic receiver is mounted on the vehicle and receives acoustic energy reflected off the disturbance. An autopilot is mounted on the vehicle and clocks times of projection of the fin and acoustic transmission receptions of reflected acoustic energy to determine the speed of the vehicle through the water.

    摘要翻译: 用于确定在水下行驶中超高速水下航行器的速度的组件包括安装在车辆后方的车辆的空化部分并且适于向外延伸超出车辆的船体并通过气体充气腔的边界 在车辆边界周围形成干扰,这种干扰沿边界传播。 声发射器安装在车辆上并将声能引向边界和扰动。 声学接收器安装在车辆上并接收从扰动反射的声能。 自动驾驶仪安装在车辆上,并且对反射声能的翅片和声学传播接收的投影时间进行计时,以确定车辆通过水的速度。