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    • 3. 发明授权
    • Splitter plates for alleviation of missile hook drag
    • 分离板用于减轻导弹钩阻力
    • US4809929A
    • 1989-03-07
    • US66449
    • 1987-06-26
    • Henry August
    • Henry August
    • F42B10/42F42B15/053
    • F42B10/42
    • The overall drag upon a missile body after launch can be reduced and hence the range and average speed of the missile increased by reducing the aerodynamic drag at supersonic velocities attributable to missile hooks which are normally used to attach and launch the missile body from a launcher assembly. After launch a pair of splitter plates are popped up into position next to each missile hook. One splitter plate is positioned in front of the missile hook and a second splitter plate positioned behind the missile hook. The splitter plates are generally planar and arranged so that their planar surfaces are approximately parallel to the fore and aft direction of the missile body. In the illustrated embodiment, the splitter plates are erected into an operative configuration with respect to their missile hooks by rotating each splitter plate about a hinge line. The splitter plate is biased to assume the erect configuration by means of a torsion spring. An electromechanical latch maintains the splitter plates in a folded configuration against the missile body until the missile body has cleared the launch assembly. Thereafter the latch releases the splitter plates allowing the torsional spring to rotate each splitter plate into an operative configuration. Upon full erection of each splitter plate, each splitter plate is mechanically locked into the erect configuration. In one embodiment a fifty percent reduction in the drag coefficient is realized at supersonic velocities as a result of the splitter plates.
    • 4. 发明授权
    • Projectile
    • 射弹
    • US4752052A
    • 1988-06-21
    • US942724
    • 1986-12-17
    • Mark W. Galvin
    • Mark W. Galvin
    • F42B10/16F42B15/053
    • F42B10/16
    • The projectile includes a preferably cylindrical body, with an outer preferably generally cylindrical shell disposed over a portion thereof, having a fixed end secured to the body and a rotatable opposite end. The shell bears a number of spaced fins simultaneously moveable between a closed low-profile position and a deployed flight-stabilizing position by rotating the rotatable shell end. Each fin has a pair of elongated plates hinged together at one end, and the fin plates are also hinged to the shell at opposite ends thereof. The plates are aligned in a direction diagonal to the longitudinal axis of the body, while the hinges are parallel to that axis. The projectile includes an impeller connected to the rotatable end of the shell for rotation thereof around the body's longitudinal axis. In the deployed position the fins are preferably dome-shaped with central air passageways, with the main plane of the plates parallel to the body longitudinal axis for minimum air drag and with the fins at about the same transverse position. The impeller may include a return spring, a releasable lock and/or a cowling keyed to a rotor and to the rotatable shell end.
    • 抛射体包括优选圆柱形主体,其外部优选地大致圆柱形的壳体设置在其一部分上,具有固定到主体的固定端和可旋转的相对端。 通过旋转可旋转的外壳端部,壳体具有多个间隔开的翅片,同时可在闭合的低轮廓位置和展开的飞行稳定位置之间移动。 每个翅片具有一对在一端铰接在一起的细长板,翅片板也在其相对端处铰接到壳体。 这些板在与主体的纵向轴线对角的方向上对齐,而铰链平行于该轴线。 抛射体包括连接到壳体的可旋转端部的叶轮,用于围绕身体的纵向轴线旋转。 在展开位置,翅片优选地是具有中心空气通道的圆顶形状,其中板的主平面平行于主体纵向轴线,用于最小的空气阻力,并且翅片处于大致相同的横向位置。 叶轮可以包括复位弹簧,可释放的锁和/或键合到转子和可转动的壳端的整流罩。
    • 6. 发明授权
    • Airborne body with over-caliber sized guidance mechanism
    • 机身尺寸超大的导向机构
    • US4728058A
    • 1988-03-01
    • US899547
    • 1986-08-22
    • Bernd BrieseckJosef Nagler
    • Bernd BrieseckJosef Nagler
    • F42B10/14F42B10/16F42B10/64F42B15/053
    • F42B10/14F42B10/64
    • An airborne body with an over-caliber sized guidance mechanism, especially a projectile with control surfaces, whose surfaces are retracted against a projectile tail structure prior to launching or firing of the projectile from a weapon barrel or tube, and are generally radially extended subsequent to exiting from the barrel. A securing or latching pin arrangement is provided between the tail end structure of the projectile and each control surface for maintaining the latter is a retracted position, and is released upon acceleration of the projectile after firing to allow for the outward extension of the control surfaces into their operative positions. In this connection, there is especially contemplated a projectile which is fireable from a mortar tube or other kind of weapon barrel, and which possesses guidance control surfaces in order to enable influencing a flight trajectory (such as, for instance, final flight-phase guidance). The airborne body can also relate to a projectile equipped with a rocket propulsion arrangement, and in which the guidance mechanism can pertain to aerodynamic stabilizer fins.
    • 具有超大口径大小的引导机构的机载物体,特别是具有控制表面的射弹,其表面在从武器枪管或管子发射或射击射弹之前抵抗抛射体尾部结构缩回,并且通常在 从桶出来。 在弹丸的尾端结构和每个控制表面之间提供固定或闩锁销布置,用于保持弹射器的缩回位置是缩回位置,并且在射出加速之后被释放以允许控制表面向外延伸 他们的职位。 在这方面,特别考虑了一种可从迫击炮管或其他类型的武器炮发射的射弹,其具有引导控制表面,以便能够影响飞行轨迹(例如,最终的飞行相位指导 )。 机载体还可以涉及配备有火箭推进装置的射弹,其中引导机构可以涉及空气动力学稳定翼。
    • 7. 发明授权
    • Wing deploying system comprising an airbag
    • 翼展展系统包括气囊
    • US4659037A
    • 1987-04-21
    • US769178
    • 1985-08-26
    • Klaus Unterstein
    • Klaus Unterstein
    • F42B10/20F42B15/053
    • F42B10/20
    • The invention concerns a missile body having a first flight guide and stabilization means mounted on the missile body and a second guide and stabilization means mounted on the missile body in front of the first guide and stabilization means with respect to the direction of flight. The second guide and stabilization means comprise a plurality of wings which are folded inwardly (collapsed inwardly, pivoted inwardly) into the missile body when in their inoperative position. These wings can be pivoted or slid outwardly when in their operative position by means of a collapsed expandable body which is expanded by means of pressurized gas. The pressurized gas is stored in a pressurized gas cylinder mounted within the missile body. The expandable body expands in a radial direction and thereby exerts a force on the wings which causes them to either pivot about a rotatable axis or to move in a radial direction outwardly of the missile body.
    • 本发明涉及一种具有第一飞行引导件和安装在导弹体上的稳定装置的导弹体,以及相对于飞行方向安装在第一引导件和稳定装置前面的导弹体上的第二引导件和稳定装置。 第二引导和稳定装置包括多个翼片,当处于其不工作位置时,其向内折叠(向内折叠,向内枢转)到导弹体中。 当通过借助于加压气体膨胀的塌缩的膨胀体在其操作位置时,这些翼可以枢转或向外滑动。 加压气体储存在安装在导弹体内的加压气瓶中。 可膨胀体在径向方向上膨胀,从而在翼上施加力,这使得它们绕可旋转的轴线枢转或者沿导弹本体的径向方向移动。
    • 8. 发明授权
    • Projectile stabilization system
    • 射弹稳定系统
    • US4641802A
    • 1987-02-10
    • US638769
    • 1984-08-08
    • Seev W. ZalmonShlomo EngelJoseph Eyal
    • Seev W. ZalmonShlomo EngelJoseph Eyal
    • F42B10/14F42B13/32F42B15/053
    • F42B10/14
    • A stabilization system for a projectile includes both fixed fins which exd outwardly from a core and folding fins. Each fixed fin has a pocket wherein a folding fin is pivotably supported. Each folding fin is in the folded state while the projectile is in the bore of the gun from which the projectile is to be fired and the fin unfolds after exiting the bore of the gun. Once the gun is fired to propel the projectile, the folding fins are retained in the folded state due to a moment which is a function of acceleration setback. Shortly after the projectile exits the bore, when the gas velocity Vg exceeds the projectile velocity Vp a moment, due to a pressure difference in the pocket and outside the pocket, is applied to each folding fin to urge it to its unfolded state.
    • 用于抛射体的稳定系统包括从芯部向外延伸的固定翅片和折叠翅片。 每个固定翅片具有凹口,其中折叠翅片可枢转地支撑。 每个折叠翅片处于折叠状态,而抛射体位于枪的孔中,射弹将从该孔射出,并且在离开枪孔之后翼片展开。 一旦枪被射击以推动射弹,折叠翅片由于加速挫折的一个时刻而保持在折叠状态。 在弹丸离开孔后不久,当气体速度Vg超过射​​出速度Vp时,由于口袋中的压力差和口袋外的压力而被施加到每个折叠翅片以促使其处于展开状态。