Projectile equipped with braking parachute
    11.
    发明授权
    Projectile equipped with braking parachute 失效
    抛射体配备制动降落伞

    公开(公告)号:US4889053A

    公开(公告)日:1989-12-26

    申请号:US272777

    申请日:1988-10-17

    IPC分类号: F42B10/56

    CPC分类号: F42B10/56

    摘要: The invention relates to a projectile including a cylindrical receiving chamber (4) delimited by an interior wall (3) for a braking parachute (17) which can be ejected by way of a piston (9) that is longitudinally displaceable in the projectile, with the piston (9) being chargeable by an ignitable pyrotechnic charge (10). The braking parachute (17) is encased in a longitudinally divided sleeve (18) one side of which is in engagement with the piston (9). In order to completely or partially recover the projectile and not to impede deployment of the braking parachute (17), it is provided that the rear of the receiving chamber (4) is sealed by a cover (23) which can be ejected by way of the piston (9), is equipped with a rotational imbalance (26) and is in engagement with the other side of the sleeve (18). The braking parachute (17) is fastened to the piston (9). The projectile or a part (1) thereof connected with projectile components to be recovered is provided with a catch ring (21) disposed at the rear exit end of the receiving chamber (4) for the piston (9). The sleeve (18) is able to pass through the catch ring. Guides (19, 28) for the sleeve (18) are provided at the interior wall (3) of the receiving chamber (4).

    摘要翻译: PCT No.PCT / EP88 / 00022 Sec。 371日期:1988年10月17日 102(e)日期1988年10月17日PCT提交1988年1月14日PCT公布。 出版物WO88 / 06267 日本1988年8月25日。本发明涉及一种抛射物,其包括由用于制动降落伞(17)的内壁(3)限定的圆柱形容纳室(4),其可以通过活塞(9) 可在弹丸中纵向移动,活塞(9)可由点燃的烟火充电(10)充电。 制动降落伞(17)被封装在纵向分开的套筒(18)中,其一侧与活塞(9)接合。 为了完全或部分地回收抛射物并且不妨碍制动降落伞(17)的部署,设置接收室(4)的后部由盖(23)密封,盖(23)可以通过 活塞(9)配备有旋转不平衡部(26)并且与套筒(18)的另一侧接合。 制动降落伞(17)固定在活塞(9)上。 与要回收的射弹部件连接的射弹或其部分(1)设置有设置在用于活塞(9)的接收室(4)的后出口端的卡环(21)。 套筒(18)能够穿过卡环。 用于套筒(18)的导向件(19,28)设置在容纳室(4)的内壁(3)处。

    Climbing framework for erecting concrete forms in the manufacture of
straight or curved reinforced concrete walls
    12.
    发明授权
    Climbing framework for erecting concrete forms in the manufacture of straight or curved reinforced concrete walls 失效
    在竖直或弯曲的钢筋混凝土墙的制造中架设混凝土形式的攀爬框架

    公开(公告)号:US4249870A

    公开(公告)日:1981-02-10

    申请号:US974395

    申请日:1978-12-29

    IPC分类号: E04G11/28 B28B19/00

    CPC分类号: E04G11/28

    摘要: The invention provides a climbing framework for erecting concrete forms in the manufacture of straight or curved reinforced concrete walls, with anchoring members for removably anchoring the climbing framework to the wall, and with anchoring elements which as the wall is built, section by section, can be detached from one section and moved up for manufacture of the next-higher section.

    摘要翻译: 本发明提供了一种用于在制造直的或弯曲的钢筋混凝土墙体中竖立混凝土形式的攀爬框架,其具有用于将攀爬框架可移除地锚定在墙壁上的锚固构件,以及作为墙壁被构建的锚固元件, 从一个部分分离并向上移动以制造下一个部分。

    Method of making a high-explosive projectile
    15.
    发明授权
    Method of making a high-explosive projectile 失效
    制作高爆弹丸的方法

    公开(公告)号:US06502515B2

    公开(公告)日:2003-01-07

    申请号:US09735615

    申请日:2000-12-14

    IPC分类号: F42B1222

    CPC分类号: F42B12/24

    摘要: A method of providing a high-explosive projectile with desired areas of fragmentation includes the following steps: securing a steel plate component in a circumferentially extending recess in the outer surface of a projectile body; directing an energy beam to outer surface portions of the steel plate component; heating, by the energy beam, narrow zones to a temperature above the melting temperature of the steel plate component to a predetermined depth thereof; and cooling the heated zones for effecting structural metallurgical changes in the steel plate component for obtaining the desired areas of fragmentation.

    摘要翻译: 提供具有期望的碎片区域的高爆炸弹体的方法包括以下步骤:将钢板部件固定在射弹体的外表面中的周向延伸的凹部中; 将能量束引导到钢板部件的外表面部分; 通过能量束将窄区域加热到高于钢板部件的熔融温度的温度至预定深度; 并且冷却所述加热区域以进行钢板部件中的结构冶金变化,以获得所需的碎裂区域。

    Propellant igniter assembly having a multi-zone booster charge
    16.
    发明授权
    Propellant igniter assembly having a multi-zone booster charge 失效
    具有多区域增压器的推进剂点火器组件

    公开(公告)号:US5831204A

    公开(公告)日:1998-11-03

    申请号:US753804

    申请日:1996-12-02

    IPC分类号: F42C19/08 C06C5/04 F42B3/00

    CPC分类号: F42C19/083 F42C19/12

    摘要: A propellant igniter assembly includes a housing having ignition channels for the passage of an ignition flame through the housing; an igniter part accommodated in the housing; and a booster part accommodated in the housing and frontally adjoining the igniter part. The booster part has a booster charge which includes a first partial booster charge adjoining the igniter part and composed of a readily ignitable substance and a second partial booster charge adjoining the first partial booster charge and being separated thereby from the igniter part. The second partial booster charge entirely obturates all the ignition channels. The second partial booster charge has a burning behavior and a mechanical stability such that the ignition channels remain obturated for a short duration even after ignition of the second partial booster charge, whereby a firing impact is first retained in the booster part and is subsequently abruptly released in a concentrated form through the ignition channels.

    摘要翻译: 推进剂点火器组件包括具有用于使点火火焰通过壳体的点火通道的壳体; 容纳在壳体中的点火器部件; 以及容纳在所述壳体中并且与所述点火器部件正相邻的增压部件。 升压器部分具有增压器电荷,其包括邻接点火器部分并且由容易点燃的物质构成的第一部分增压器电荷和与第一部分增压器电荷相邻并且与点火器部分分离的第二部分增压器电荷。 第二部分增压器充电完全堵塞了所有点火通道。 第二部分增压装置具有燃烧性能和机械稳定性,使得即使在第二部分增压器充电点火之后,点火通道也保持持续短时间,由此首先将保护冲击放在升压部件中并随后突然释放 以浓缩的形式通过点火通道。

    Sabot for a subcaliber projectile
    17.
    发明授权
    Sabot for a subcaliber projectile 失效
    Sabot为一个subcaliber射弹

    公开(公告)号:US5481981A

    公开(公告)日:1996-01-09

    申请号:US303027

    申请日:1994-09-08

    IPC分类号: F42B14/06

    CPC分类号: F42B14/064

    摘要: A sabot for a subcaliber projectile, preferably an arrow projectile, having an essentially cylindrical guide gage (8) of a lightweight material and a tail-side drive element (14) detachably connected thereto for tail-side support of the projectile body (1). The guide cage (8) has a radially inwardly-extending support wall (12) for supporting a projectile body (1) disposed therein in its forward to central region, and the drive element is a propelling disk (14) that is received by a circumferential or annular groove (13) in the tail region of the guide cage (8), which is segmented in the axial direction of the projectile body (1). As a result, a further reduction in weight can be accomplished with simpler fragmenting of the sabot that practically does not impair the projectile at all.

    摘要翻译: 具有基本上圆柱形的轻质材料导向规(8)和可拆卸地连接到其上的尾侧驱动元件(14)的亚型射弹(最好是箭头射弹)的炮弹用于射弹体(1)的尾侧支撑, 。 导向架(8)具有径向向内延伸的支撑壁(12),用于支撑设置在其中向前到中心区域的射弹体(1),并且驱动元件是推进盘(14),其被 在引导笼(8)的尾部区域中沿着射弹体(1)的轴向分段的周向或环形槽(13)。 结果,可以通过实际上不损害抛射体的破坏物的更简单的碎片来实现重量的进一步减小。