-
公开(公告)号:US08448574B1
公开(公告)日:2013-05-28
申请号:US13412915
申请日:2012-03-06
IPC分类号: F42C15/26
摘要: An ultra-miniature, electro-mechanical, MEMS type safe and arming (S&A) device for medium- or large-artillery rounds, including, three sequenced S&A interlocks: a setback slider which provides a 1st interlock with respect to an arming slider which moves due to the round's spin; a stop and release mechanism that holds the arming slider until a release command signal is initiated by the fuze circuit, triggering a spot charge which generates an expanding gas wave that flexes the latch arm from contact with the safety catch, unlocking the 2nd interlock, thereby freeing the arming slider to continue its motion into an arming position, unlocking the 3rd interlock, and aligning the parts of the firetrain within the device, such that upon signal from the fuze circuit to an output charge, the device will ignite the acceptor charge within the round.
摘要翻译: 一种用于中型或大型炮弹的超小型,机电式,MEMS型安全和装备(S&A)装置,包括三个顺序的S&A互锁:一个挫折滑块,提供与一个武装滑块相关的第一个互锁 由于轮的旋转; 停止释放机构,其保持布置滑块,直到释放指令信号由引信电路启动,触发点电荷,其产生使闩锁臂与安全锁扣接触而弯曲的扩张气波,从而解锁第二互锁 释放布防滑块以将其运动继续进入布防位置,解锁第三互锁,并且将设备内部的消防火车的部件对准,使得在从引信电路到输出电荷的信号时,该装置将点燃 一轮
-
公开(公告)号:US20090205526A1
公开(公告)日:2009-08-20
申请号:US12318646
申请日:2009-01-05
申请人: Renaud Lafont
发明人: Renaud Lafont
IPC分类号: F42C15/26
CPC分类号: F42C15/005 , F42C15/26 , F42C15/34
摘要: A micro-machined or micro-engraved safety and arming device for a pyrotechnic train of a projectile to which axial spin is imparted after firing, such device comprising a substrate onto which a shutter to break the pyrotechnic train is positioned, such shutter being mobile in translation on the substrate, device in which the train-breaking shutter is held immobile by at least two locks, a first lock, or axial acceleration lock, which is released further to the application of the acceleration communicated to the projectile during firing, and a second lock, device wherein the second lock is a centrifugal lock that is released further to the projectile being made to spin.
摘要翻译: 一种微型加工或微雕刻的安全和布防装置,用于在射击之后施加轴向旋转的射弹的烟火列,该装置包括其上定位有用于打开烟火列的快门的基板,该快门可移动 在基板上的平移,其中通过至少两个锁定保持火车断路的快门的装置,第一锁定或轴向加速锁定,其进一步释放以应用在射击期间传递到射弹的加速度,以及 第二锁定装置,其中所述第二锁是进一步释放到使所述弹丸旋转的离心锁。
-
公开(公告)号:US5705767A
公开(公告)日:1998-01-06
申请号:US791706
申请日:1997-01-30
申请人: Charles H. Robinson
发明人: Charles H. Robinson
CPC分类号: F42C15/184 , F42C15/24 , F42C19/06 , H01H1/0036 , H01H2001/0047 , H01H35/142 , H01H35/145
摘要: A miniature, planar, inertially-damped, inertially-actuated delay slider uator is micromachined on a substrate and consists of a "slider", with zig-zag or stair-step-like patterns on the side edges, interacting with similar vertical-edged zig-zag patterns on "racks" which are positioned across a small gap on each side. The slider has been released from the substrate, and is captured vertically in its track by a non-interfering lattice or cover or other feature that bridges across from the top of one rack to the other. The racks are fixed to the substrate and the slider is forced axially down the "track" by an inertial load in the slider's axial direction. The slider is drawn along the track such that the "teeth" on the right edge of the slider engage with the teeth on the right rack. The slider is forced to move to the left as it slides down the faces on the right rack, until it is thrown clear of the right rack and goes across to engage similarly with the left rack. In this way the slider zig-zags under the continuing inertial forces as it also moves axially down the track toward the objective function. The time it takes to do this is the programmed delay. The objective function is anything the slider can act upon, such as a switch, a latch, a light beam, a capacitive pickup, etc.
-
公开(公告)号:US4938138A
公开(公告)日:1990-07-03
申请号:US389921
申请日:1989-08-07
申请人: William O. Maruska
发明人: William O. Maruska
IPC分类号: F42C15/26
CPC分类号: F42C15/26
摘要: A spin stabilized projectile (16) containing a high explosive bursting charge (24) is provided with a safing and arming mechanism (20) comprising a safety barrier (48) for blocking the firing train between the detonator (38) and the charge (24), and two mechanical components for restraining and releasing the barrier. The two mechanical components include a conventional setback tab (76), which is responsive to forces of linear acceleration during launching of the projectile (16), and a delayed action lock ball device (67, 68), which is responsive to centrifugal forces after the projectile (16) has begun to spin. The delay in the response of the lock ball device (67, 68) to the centrifugal forces is accomplished by means of a creep ribbon (54) which prevents release of the barrier (48) until the ribbon (54) has undergone a predetermined amount of time-dependent deformation.
摘要翻译: 包含高爆炸爆炸装置(24)的自旋稳定的射弹(16)设置有安全和布防机构(20),其包括用于阻挡雷管(38)和电荷(24)之间的击发列的安全屏障(48) )和两个用于限制和释放屏障的机械部件。 这两个机械部件包括常规的后退突出部(76),其响应于在发射抛射体(16)期间的线性加速度的力;以及延迟动作锁定球装置(67,68),其响应于离心力 射弹(16)已经开始旋转。 锁定球装置(67,68)对离心力的响应的延迟通过蠕动色带(54)实现,其防止屏障(48)的释放直到色带(54)经历预定量 的时间依赖变形。
-
公开(公告)号:US4777879A
公开(公告)日:1988-10-18
申请号:US35794
申请日:1987-04-08
申请人: Leconcio M. Bueno , Rafael G. Perez
发明人: Leconcio M. Bueno , Rafael G. Perez
IPC分类号: F42C15/184 , F42C15/04 , F42C15/12 , F42C15/20 , F42C15/26
CPC分类号: F42C15/184
摘要: A fuse for an explosive shell comprises a body having a longitudinal axis, a hood unit fitting over the body and movable along the body vertical axis between a first position and a second position, and a parachute linked to the hood unit for pulling the hood unit from its first position to its second position when the explosive shell is released. A slide catch is housed in the body and is moveable in a direction perpendicular to the body perpendicular axis from an unprimed to a primed position. A primary detonator is housed in the slide catch. The primary detonator is out of alignment with the main charge of the explosive shell when the slide catch is in its unprimed position, and is in alignment with the main charge of the explosive shell when the slide catch is in its primed position. A safety catch holds the slide catch in its unprimed position until it is released by inertial forces acting on the fuze. A firing pin detonates the primary detonator. The firing pin has an upper portion fixedly housed in the hood unit and a lower portion slidably housed in the body. The lower portion is moveable along the body longitudinal axis between a first and a second position in response to the movement of the hood unit between its first and second positions.
摘要翻译: 一种用于爆炸壳体的保险丝包括具有纵向轴线的本体,罩单元,其配合在主体上并且可沿第一位置和第二位置之间的主体垂直轴线移动;以及降落伞,其连接到罩单元以拉动罩单元 当爆炸壳被释放时,从第一个位置到第二个位置。 滑块被容纳在身体中,并且可以在垂直于身体垂直轴线的方向上从非引导位置移动到起始位置。 主雷管被容纳在滑块中。 当滑块处于未启动位置时,主雷管与爆炸壳体的主要装置不对齐,并且当滑块卡在其起动位置时与主爆炸壳体的主要装置对准。 安全捕捉器将滑块卡在其未被占用的位置,直到由作用在引信上的惯性力释放。 击发针引爆主要雷管。 撞针具有固定地容纳在罩单元中的上部和可滑动地容纳在主体中的下部。 响应于罩单元在其第一和第二位置之间的运动,下部可沿主体纵向轴线在第一和第二位置之间移动。
-
公开(公告)号:US4744298A
公开(公告)日:1988-05-17
申请号:US38967
申请日:1987-04-16
申请人: Dragolyoub Popovitch
发明人: Dragolyoub Popovitch
IPC分类号: F42C15/21 , F42C15/285 , F42C15/34 , F42C15/26
CPC分类号: F42C15/21 , F42C15/285 , F42C15/34
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。
-
公开(公告)号:US4683823A
公开(公告)日:1987-08-04
申请号:US865438
申请日:1986-05-21
申请人: Horst Dinger , Horst Moosmann
发明人: Horst Dinger , Horst Moosmann
摘要: A projectile fuse comprises a rotor rotatable from a safety position to a live position. A slide is arranged to immobilize the rotor in its safety position. A piston is operably connected to the slide for displacing the slide to release the rotor for rotation. A conduit communicates one end of the piston with air pressure generated in response to firing of the projectile to shift the slide in a manner displacing the slide to release the rotor.
摘要翻译: 射弹保险丝包括从安全位置旋转到活动位置的转子。 布置滑块以使转子固定在其安全位置。 活塞可操作地连接到滑块,用于移动滑块以释放转子以进行旋转。 导管将活塞的一端与响应于射弹的击发而产生的空气压力相通,以使滑块移动以移动滑块以释放转子。
-
公开(公告)号:US4662279A
公开(公告)日:1987-05-05
申请号:US778989
申请日:1985-09-23
申请人: Dragolyoub Popovitch
发明人: Dragolyoub Popovitch
摘要: In a weapon subject to a sequence of high acceleration followed by high spin and including a detonator and an explosive charge; the improvement comprising a barrier located between the detonator and explosive charge to normally form an obstruction to prevent accidental detonation of the explosive charge by the detonator. Mechanical locking means are provided to lock the barrier in place, comprising a spirally wound ribbon, a pair of pins restraining the outer surface of the ribbon to prevent premature unwinding, and a pair of superimposed anti-friction balls mounted on a hub portion of the ribbon, the upper ball being seated in an extension portion of the barrier. When the weapon is fired from a gun, the high acceleration will remove the pins and allow the ribbon to unwind. Upon unwinding the entire ribbon, the balls will be released and the barrier under the action of spin, will be removed to provide an unobstructed path between the detonator and explosive charge.
摘要翻译: 在受到高加速度序列后跟高旋转并包括雷管和爆炸炸药的武器中; 该改进包括位于雷管和爆炸装药之间的障碍物,以正常形成阻塞物,以防止雷管对爆炸物的意外爆炸。 提供机械锁定装置以将屏障锁定在适当位置,包括螺旋缠绕的带状物,一对限制带的外表面以防止过早退绕的销,以及一对叠置的抗摩擦球,其安装在 带子,上部球座位于屏障的延伸部分。 当武器从枪中射出时,高加速度将消除针脚,并使色带放松。 在松开整个带子时,球将被释放并且在旋转作用下的屏障将被移除,以在雷管和爆炸装药之间提供无阻碍的路径。
-
公开(公告)号:US3965821A
公开(公告)日:1976-06-29
申请号:US541484
申请日:1975-01-16
申请人: William O. Maruska
发明人: William O. Maruska
CPC分类号: F42C15/26
摘要: A safing and arming mechanism which is adapted for use with a mechanical fuze, and which is armed only after having been subjected to the combined and total effects of a spin environment and of an aerodynamic deceleration environment, with the existence of the environments being either separate or simultaneous. The mechanism includes a rotor and a rotor spring which will arm the mechanism only at a higher static spin rate than a lockweight component of the mechanism. Because of a delay disc-lockweight interlock structural feature, the complete arming sequence of the mechanism is prevented until the necessary spin and deceleration environments exist. When this environmental combination is achieved, the lockweight moves before the rotor can return; and, that results in the release of the rotor and the arming of the mechanism.
摘要翻译: 一种适用于机械引信的安全和布防机制,只有在受到旋转环境和空气动力学减速环境的综合和全面影响后才能使用,环境的存在是分开的 或同时进行。 该机构包括转子和转子弹簧,其将仅以比机构的锁定重量分量更高的静态旋转速率来操纵机构。 由于延迟盘锁重量互锁结构特征,机构的完整布防顺序被防止,直到必要的旋转和减速环境存在。 当实现这种环境组合时,锁定重量在转子返回之前移动; 并且这导致转子的释放和机构的布防。
-
公开(公告)号:US3922967A
公开(公告)日:1975-12-02
申请号:US45598874
申请日:1974-03-29
申请人: AVCO CORP
发明人: MERTENS WILLIAM J
CPC分类号: F42C15/184 , F42B5/10 , F42C15/22 , F42C15/26
摘要: Herein disclosed is a rocket assisted projectile having forwardly extending central propulsion nozzle and two auxiliary nozzles, an igniter mounted on the cartridge, and booster and propellant charges so related to the igniter and the inverted central nozzle that ignition of the propellant charge opens up the auxiliary nozzles and builds up pressure between the base of the cartridge and a rigid wall in the rocket motor, thereby effecting cartridge-projectile separation. Also disclosed are improvements comprising, inter alia, a plastic ogive providing a firing pin mounting and an integral band, and improvements in impact fuze and spitback housing constructions.
摘要翻译: 这里公开的是具有向前延伸的中心推进喷嘴和两个辅助喷嘴,安装在墨盒上的点火器和与点火器和倒置的中心喷嘴相关的助推器和推进剂装药的火箭辅助弹丸,推进剂装料的点燃打开辅助 喷嘴并且在筒的底部和火箭发动机中的刚性壁之间建立压力,从而实现弹药筒的分离。 还公开了改进,其特别包括提供撞针安装和整体带的塑料构件以及冲击引信和回填壳体结构的改进。
-
-
-
-
-
-
-
-
-