Penetrator projectiles
    11.
    发明授权
    Penetrator projectiles 失效
    穿刺弹

    公开(公告)号:US4559876A

    公开(公告)日:1985-12-24

    申请号:US603132

    申请日:1984-04-23

    IPC分类号: F42B10/46 F42B14/06 F42B13/16

    摘要: A nose unit for a discarding sabot penetrator having a bolt in a bore of the pointed nose which is temporarily displaced on firing due to acceleration and against a restoring spring. This produces a circular edge and a break in the contour of the nose to define a limit surface between a zone or supersonic airflow and a zone of subsonic airflow, at least during the separation of the sabot segments. This facilitates the uniformed detachment of the segments.

    摘要翻译: 一种用于丢弃破坏穿透器的鼻部单元,其具有在尖的鼻部的孔中的螺栓,其在由于加速度和对复原弹簧的点火而临时移位。 这在至少在分裂段的过程中会产生圆形边缘和鼻子轮廓中断,以限定区域或超音速气流与亚音速气流区域之间的极限表面。 这有助于片段的均匀分离。

    Mine
    12.
    发明授权
    Mine 失效

    公开(公告)号:US5438930A

    公开(公告)日:1995-08-08

    申请号:US301907

    申请日:1994-09-07

    IPC分类号: F42B5/02 F42B12/58 F42B23/00

    CPC分类号: F42B12/58 F42B5/02

    摘要: The invention relates to a mine with at least one ejectable sub-munitions body disposed in a cup-shaped starting device and with a propulsion device for propelling the sub-munitions body into a selectable altitude range. For achieving that the propulsion device requires only a small structural volume, entails low cost because of the use of reduced amounts of propulsion charges and in addition operates safely and dependably. It has been proposed to dispose the propulsion device not in or on the sub-munitions body, but in the bottom part of the cup-shaped starting device. In this case the propulsion device advantageously consists of a high pressure chamber facing the bottom of the starting device, in which the propellant charge is contained, and of a low pressure chamber facing the sub-munitions body. The high pressure and low pressure chambers are separated from each other by a perforated plate provided with jets (holes).

    摘要翻译: 本发明涉及一种具有设置在杯形起动装置中的至少一个可弹出的子弹体的矿井,以及用于将子弹体推进可选择的高度范围的推进装置。 为了实现推进装置仅需要小的结构体积,由于使用减少的推进装料量而需要低成本,并且另外安全可靠地运行。 已经提出将推进装置配置在子弹体内或在子弹体上,而在杯形起动装置的底部。 在这种情况下,推进装置有利地包括面向起动装置的底部的高压室,其中包含推进剂装料以及面向子弹体的低压室。 高压和低压室通过设有喷嘴(孔)的多孔板彼此分离。

    Nose for an inertial projectile
    13.
    发明授权
    Nose for an inertial projectile 失效
    用于惯性射弹的鼻子

    公开(公告)号:US4714024A

    公开(公告)日:1987-12-22

    申请号:US874048

    申请日:1986-06-13

    IPC分类号: F42B14/06 F42B13/16

    CPC分类号: F42B14/061

    摘要: An improved nose construction for a subcaliber inertial projectile which isired with the aid of a sabot. A hood or body is mounted on the nose portion of the projectile. The hood is made of synthetic material and includes longitudinally extending fracture zones and is of substantially cylindrical shape. The frontal portion of the hood is recessed and forms an air flow receiving surface. In lieu of a hood a body, made of a thermoplastic material or the like, may be mounted on the nose portion. This body is adapted to disintegrate as result of air friction. The presence of the hood or body on the nose portion of the projectile, as it exits from a non-illustrated gun barrel, avoids or at least reduces unfavorable air-streaming forces which destabilize the flight characteristics of the projectile and thereby favors a uniform separation of the sabot segments from the projectile. Such uniform separation reduces or completely eliminates undesirable oscillations during flight of the projectile. After the hood or body have disintegrated the projectile acquires a more favorable c.sub.w value (drag coefficient during flight.

    摘要翻译: 一种改进的鼻子构造,用于借助于一个破坏物发射的一个次级惯性射弹。 机罩或机身安装在弹丸的鼻部上。 罩由合成材料制成并且包括纵向延伸的断裂区并且具有基本上圆柱形的形状。 罩的前部凹入并形成气流接收表面。 作为罩的代替,可以将由热塑性材料等制成的主体安装在鼻部上。 这种身体适应于由于空气摩擦而分解。 当弹射器的鼻部部分从未示出的枪管出射时,罩或身体的存在避免或至少减少不利的空气流动力,这会使飞弹的飞行特性不稳定,从而有利于均匀的分离 的炮弹从炮弹。 这种均匀分离减少或完全消除了抛射体飞行期间的不期望的振荡。 在发动机罩或机身分解后,抛射体获得更有利的cw值(飞行中的阻力系数)。

    Penetrator projectiles
    14.
    发明授权
    Penetrator projectiles 失效
    穿刺弹

    公开(公告)号:US4624187A

    公开(公告)日:1986-11-25

    申请号:US774338

    申请日:1985-09-10

    IPC分类号: F42B10/46 F42B14/06 F42B13/16

    摘要: A nose unit for a discarding sabot penetrator having a bolt in a bore of the pointed nose which is temporarily displaced on firing due to acceleration and against a restoring spring. This produces a circular edge and a break in the contour of the nose to define a limit surface between a zone of supersonic airflow and a zone of subsonic airflow, at least during the separation of the sabot segments. This facilitates the uniformed detachment of the segments.

    摘要翻译: 一种用于丢弃破坏穿透器的鼻部单元,其具有在尖的鼻部的孔中的螺栓,其在由于加速度和对复原弹簧的点火而临时移位。 这产生了鼻子轮廓中的圆形边缘和断裂,以限定超音速气流区域和亚音速气流区域之间的极限表面,至少在分裂段期间。 这有助于片段的均匀分离。