Grenade mechanism
    21.
    发明授权
    Grenade mechanism 有权
    手榴弹机制

    公开(公告)号:US08661979B2

    公开(公告)日:2014-03-04

    申请号:US13310093

    申请日:2011-12-02

    申请人: Isar Veksler

    发明人: Isar Veksler

    IPC分类号: F42B27/00 F42C15/21

    CPC分类号: F42C14/02 F42C15/34

    摘要: An auxiliary safety mechanism for a grenade to prevent detonation from shockwaves, heat, fragments, etc., the grenade including a fuse housing containing a delay detonator and explosive train. In at least one embodiment, the fuse housing includes a reversible slider element interposed between the delay detonator and the rest of the explosive train to form a barrier therebetween when the grenade is in an unarmed condition, and when the slider element is withdrawn the barrier between the delay detonator and explosive train is removed leaving the grenade in an armed condition. In another embodiment, a further safety mechanism involves connecting the two sections of the housing with a weak connection that ruptures prior to the explosive contained therein reaching the critical explosive temperature/pressure.

    摘要翻译: 手榴弹的辅助安全机制,以防止爆震,热,碎片等爆炸,手榴弹包括一个装有延时雷管和爆炸火车的保险丝壳。 在至少一个实施例中,保险丝壳体包括插入在延迟雷管和爆炸火车头的其余部分之间的可逆滑动元件,以在手榴弹处于非手动状态时在其间形成障碍物,并且当滑块元件被撤回时, 延迟雷管和爆炸火车被移除,手榴弹处于武装状态。 在另一个实施例中,另外的安全机构包括将壳体的两个部分连接在一个弱连接处,该连接在其中所包含的爆炸物之前破裂,达到临界爆炸温度/压力。

    Safety-and-arming mechanism for an explosive device
    22.
    发明授权
    Safety-and-arming mechanism for an explosive device 失效
    爆炸装置的安全防范机制

    公开(公告)号:US5408701A

    公开(公告)日:1995-04-25

    申请号:US265035

    申请日:1994-06-24

    IPC分类号: F42C15/21 F42B23/24

    CPC分类号: F42C15/21

    摘要: A safety-and-arming mechanism for explosive device having a body including a slider, at least one latch adapted to translate between first and second positions to block the slider and allow translation of the slider, respectively, and a biasing device for applying a constant force to the latch to urge the latch in the locking position. The biasing mechanism includes a blade disposed at an end of the latch, and the blade is adapted to provide the constant force due to pressing contact against an inside surface of a launcher tube for launching the explosive device. The blade is adapted to apply a substantially constant force to the latch despite changes in dimensional tolerances between the interior surface of the launcher tube and the explosive device.

    摘要翻译: 一种用于爆炸装置的安全和布防机构,其具有包括滑块的主体,至少一个闩锁,其适于在第一和第二位置之间平移以阻挡滑块并允许滑块平移,以及用于施加常数的偏置装置 向闩锁施加力以将闩锁推动在锁定位置。 偏置机构包括设置在闩锁端部的叶片,并且叶片适于提供由于与用于发射爆炸装置的发射管的内表面的按压接触而产生的恒定力。 即使在发射管的内表面和爆炸装置之间的尺寸公差的变化,刀片也适用于向闩锁施加基本恒定的力。

    Time coupling
    23.
    依法登记的发明
    Time coupling 失效
    时间耦合

    公开(公告)号:USH1266H

    公开(公告)日:1993-12-07

    申请号:US892065

    申请日:1992-05-29

    IPC分类号: F42C9/06 F42C15/184 F42C15/21

    CPC分类号: F42C9/06 F42C15/184

    摘要: A coupling device for use with a primer and blasting cap in demolition fig devices and the like. The device includes a body portion defining a straight line path from the primer to the blasting cap. Also included is a moveable slide positioned in the body to block the straight line path and moveable to clear that path. A spring is used to act on the slide to clear the path, and a safety pin holds the slide against the spring until firing is desired. A time delay device such as a liquid annular orifice dashpot delays movement of the slide. A preferred embodiment uses two slides and two springs to first clear the path and second place a blasting cap lead in alignment on the path when the slides clear the path.

    Safing and arming device and method
    24.
    发明授权
    Safing and arming device and method 失效
    安全和布防装置及方法

    公开(公告)号:US4744298A

    公开(公告)日:1988-05-17

    申请号:US38967

    申请日:1987-04-16

    摘要: A safing and arming device mounted inside the shell of small caliber ammunition for normally forming a barrier between a detonator and an explosive train contained in the shell. A soft wire of lead, aluminum or plastic material, embedded in a groove in the top of the barrier normally holds it against movement. As the result of high spin, the barrier is forced to move so as to open a path between said detonator and explosive train to enable arming after a safe delay. The barrier may be two halves tied together by the soft wire of stretchable material which will slowly stretch as the result of high spin and ultimately break, allowing the halves to move apart radially to open the path. A modification of the barrier is to normally position it eccentrically of the center of gravity, at which location it forms a barrier. High spin will effect cutting of the wire and movement of the barrier to a non-blocking position.

    摘要翻译: 一个安全的装甲装置安装在小口径弹药的壳体内,通常在雷管和包含在壳体中的爆炸火车之间形成一个障碍物。 铅,铝或塑料材料的软线嵌入屏障顶部的槽中通常阻止其移动。 作为高旋转的结果,障碍物被迫移动以便打开所述雷管和爆炸火车之间的路径,以便在安全延迟之后进行布防。 屏障可以是由可拉伸材料的软线捆扎在一起的两半,其将由于高旋转并最终断裂而缓慢拉伸,从而允许半部沿径向移动以打开路径。 障碍物的修改是通常将其偏心重心放置在哪个位置形成屏障。 高自旋将影响线的切割和屏障的移动到非阻塞位置。

    Safe/arm explosive transfer mechanism
    25.
    发明授权
    Safe/arm explosive transfer mechanism 失效
    安全/手臂爆炸传递机制

    公开(公告)号:US4667600A

    公开(公告)日:1987-05-26

    申请号:US833640

    申请日:1986-02-25

    摘要: A safe/arm mechanism for an air-delivered explosive device uses a slider containing explosive leads as the means of interrupting the explosive train. The slider is locked in the safe position such that the explosive leads are out-of-line with respect to the detonator. The slider is attached directly to the main parachute such that when two locks are removed the parachute deployment forces can overcome a shear pin lock and move the slider to an in-line or armed position where it is positively retained. In this position, initiation of the detonator will allow the explosive output of the detonator to be transferred to its associated explosive device and provide a dual point radial initiation of its booster charge.

    摘要翻译: 用于空中交付的爆炸装置的安全/手臂机构使用包含爆炸引线的滑块作为中断爆炸火车的手段。 滑块被锁定在安全位置,使得爆炸引线相对于雷管是离线的。 滑块直接连接到主降落伞,以便当两个锁被移除时,降落伞展开力可以克服剪切销锁,并将滑块移动到正向保持的直列或武装位置。 在这个位置,雷管的启动将允许雷管的爆炸输出传递到其相关联的爆炸装置,并提供其增压装置的双点径向启动。