首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 弹药;爆破 / 弹药引信 / 通过应用预定的机械力,例如张力、扭力、压力,而动作的引信 (靠弹药碰撞的入F42C 1/00, 靠暴露于预定的外界流体压力的入F42C 5/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 点火器 CN201680012290.9 2016-02-24 CN107250710A 2017-10-13 山田良平; 升本贵也
一种点火器,具备:第一点火药;第一部件,其具有规定的内表面;第二部件,其以相对于第一部件被插入的状态配置,并具有规定的外表面,该外表面在该配置状态下与规定的内表面相向,并且在与该规定的内表面之间形成配置第一点火药的规定空间,在配置状态下,第二部件以在规定空间内夹着第一点火药的状态,以该配置状态下的该第二部件的插入轴为中心相对于第一部件能够旋转的方式配置,规定空间具有开口部,该开口部沿插入轴的轴向与该规定空间的外部连通,如果第二部件相对于第一部件旋转,则利用包含由该旋转而在规定的外表面与规定的内表面之间产生的剪切的规定的压力在规定空间中使第一点火药点火,并将该第一点火药的燃烧生成物从规定空间的开口部放出。由此实现适当的点火药的点火。
2 用于集成电路的防篡改装置 CN201180042697.3 2011-07-15 CN103081586A 2013-05-01 格雷姆·约翰·弗里德曼
用于一个或多个集成电路(12)的防篡改装置(10)包括一个开火组件(14)和一个破坏组件(16)。该开火组件(14)包括一个内部能量源(24)、一个冲击元件(26)和一个破坏组件(16)。该破坏组件(16)被配置成容纳一个或多个集成电路(12)和一种推进剂装药(30)。当试图从防篡改装置(10)不恰当地移除或取出集成电路(12)时,内部能量源(24)将被致动。能量源(24)将冲击元件(26)推向抵靠推进剂装药(30),使该装药点燃。来自冲击元件(26)的合及装药的点燃给予了一个穿过防篡改装置(10)的冲击波。此冲击波引起集成电路(12)的剥落,使得该电路在物理上改变并呈现为不可读。
3 通用起爆装置及基于该装置的装置 CN201580018592.2 2015-02-05 CN106471329A 2017-03-01 格列布·弗拉基米罗维奇·洛克新
发明涉及非电起爆装置,所述装置将初始机械脉冲转换成火,或激发爆炸性转换,可用于点燃具有各种用途的爆炸物、弹药或烟火装置,即,多种涉及控制爆燃或燃烧装置的任何一种。起爆装置包括单元,所述单元设有轴向通道,采用嵌入物的形式或与点火器、弹药或烟火装置的外壳形成一体。可将点火剂放在通道内。所述装置用于通过任何机械脉冲触发,例如,冲击脉冲、撞击脉冲或摩擦脉冲。所述装置为标准化,因此可用于各种爆炸装置、烟火装置和点火剂,运行可靠性高,安全性高、起爆器使用寿命长,生产简单、安全,能选择避免使用金属部件和磷化合物。
4 JPS4838000A - JP3763972 1972-04-14 JPS4838000A 1973-06-04
5 ANTI-TAMPER DEVICE FOR INTEGRATED CIRCUITS EP11809339.2 2011-07-15 EP2594123A2 2013-05-22 Freedman, Graeme John
An anti-tamper device (10) for one or more integrated circuits (12) includes a firing assembly (14) and a breach assembly (16). The firing assembly (14) includes a contained energy source (24), an impact element (26) and a breach assembly (16). The breach assembly (16) is configured to house one or more integrated circuits (12) and a propellant charge (30). Upon an attempt to improperly remove or dislodge an integrated circuit (12) from the anti-tamper device (10), the contained energy source (24) is actuated. The energy source (24) propels the impact element (26) against the propellant charge (30), causing the charge to ignite. The resultant forces from the impact element (26) and ignition of the charge imparts a shock wave through the anti-tamper device (10). This shock wave induces spalling of the integrated circuit (12) such that the circuit is physically altered and rendered unreadable.
6 点火器 JP2015035593 2015-02-25 JP6396825B2 2018-09-26 山田 良平; 升本 貴也
7 Hand firearm JP15866877 1977-12-28 JPS5387195A 1978-08-01 KORIN MAIKURU KINGU; MAIKURU ROBAATO GOTSUDAADO; DATSUDOREI CHIYAARUZU MAREI
8 IGNITER US16032362 2018-07-11 US20180321019A1 2018-11-08 Ryohei Yamada; Takaya Masumoto
An igniter, an ignition method and a method of assembling an ignitor are provided. In one embodiment, the igniter includes a first member having an inner surface. The igniter also includes a second member having an outer surface engaged with the inner surface when in an assembled configuration and forming a space between the inner surface and the outer surface. The igniter further includes an ignition charge disposed in the space. The second member is configured to move with respect to the first member when in the assembled configuration so as to apply a predetermined pressure, which includes a shear force and a compressive force, to the ignition charge to ignite the ignition charge. According to various embodiments, ignition of the ignition charge is improved.
9 Retention clips for safety mechanisms of illumination flares and safety mechanisms US14857207 2015-09-17 US09829288B2 2017-11-28 Mark A. Thompson; Steven M. Robbins; Michael Geslin
Retention clips for safety mechanisms of illumination flares include an abutment surface configured for abutment of an end of a rigid sleeve coupled to an igniter initiation cable and one or more protrusions configured to extend at least partially over a lateral side surface of the rigid sleeve when the rigid sleeve is retained by the clip. Safety mechanisms, illumination flares, and methods for igniting illumination flares involve such retention clips.
10 MEMS mechanical initiator for a microdetonator US11894630 2007-07-31 US07762190B1 2010-07-27 Gerald Laib; Daniel Jean; David Olson; Michael Beggans
A MEMS mechanical initiator having a striker arm extending from a striker body. The tip of the striker arm is adjacent to, but does not touch, the side of a microdetonator. A cocking and release mechanism moves the striker body such that the striker arm pulls away from the side of the microdetonator against the action of a set of springs connected to the striker body. Thereafter the cocking and release mechanism releases the striker body such that the tip of the striker arm swipes the side of the microdetonator causing initiation thereof.
11 High-g hardened sensors US10175529 2002-06-19 US06626040B1 2003-09-30 Carlos M. Pereira; Jahangir S. Rastegar
A sensor including: a base; at least one component which moves relative to the base; and a locking device for locking the at least one component in a predetermined stationary position in response to an external stimulus. Where the sensor is an accelerometer, the external stimulus is preferably an acceleration of the sensor in which case the locking device locks the at least one component during periods in which the acceleration exceeds a predetermined value. The predetermined stationary position can be a null position taken by the at least one component corresponding to an acceleration that is substantially zero or an active position taken by the at least one component when acceleration equals a predicted acceleration other than zero. Further, the locking device can lock the at least one component actively or passively.
12 Self destruct fuze with improved slide assembly US09550620 2000-04-17 US06302025B1 2001-10-16 Louis J. Adimari; Keith R. Fulton; Joseph A. Donini
A secondary self-destruct fuze that functions in the event the primary fuze mode fails to function, and that meets the design requirements for a low cost, highly producible no-spin/low velocity operating environment. The fuze includes an improved slide assembly comprised of an aerodynamic safety release (ASR), a safety pin, a secondary firing pin fitted with a spring, a secondary detonator which is placed in alignment with the secondary firing pin, a slide, an omni directional weight release that operates at various impact angles, and a weight release support. In use, the fuze is fitted to a munition or grenade. As the grenade is dispensed from its carrier, the oscillation of a grenade stabilizer causes an arming screw to back out from the fuze slide, allowing the slide assembly to move to an in-line position relative to the center of the fuze. Concurrently, the aerodynamic safety release is lifted in the upward direction under the force of the airstream, releasing the safety pin. This releases the weight release support, which slides out of the fuze. Upon impact with ground, the omni directional weight release drops in a corresponding cavity in the slide, freeing the secondary firing pin, which then impacts the secondary detonator initiating it, which, in turn, initiates a main detonator. If for any reason the primary mode fails to function the grenade, the grenade is rendered safe to handle by the secondary mode that sterilizes a main detonator of the fuze.
13 Anti-disturbance delay fuze US3768407D 1972-06-14 US3768407A 1973-10-30 SAVARESE A
The invention relates to an anti-disturbance delay fuze for safing, arming and initiating a munition. The present invention permits a munition to be safely handled when launched, to remain inoperative during a first interval of time equivalent to the period that this munition is being dispersed to the target area, to be responsive immediately to subsequent disturbance, and to cause initiation after a second interval of time after dispersal when there has been no disturbance. The present invention comprises a housing having a central bore, a delay disc counter bore in an open end and an axial counter bore in a partially closed end, a biased triggering means rotatably positioned in the axial counter bore for arming the munition after a first period of time and firing the munition after a second period of time, a firing pin means operatively affixed to the housing and releasably held in the triggering means, a fuze cover circumambient to the housing having an integrally formed disturbance weight position lock and pivot depending for the inside surface of the cover, and a delay means operatively positioned intermediate to the disturbance means and the triggering means for keeping the disturbance means inoperative during the first time period and initiating the munition upon movement after the first time period, and for initiation of the munition after a second time period where there has been no movement of the munition during the interval of time between the first and second periods.
14 Electro-mechanical release device for percussion priming of cartridges US3762087D 1972-06-05 US3762087A 1973-10-02 STRUBIN H
A release device for percussion priming of a propellant charge contained within a cartridge, particuarly for use in conjunction with piston-operated switchgear drives, includes a striker pin for a detonator cap that primes the cartridge. The striker pin is secured to the armature element of a holding magnet and is held in a position of rest away from the cap by magnetic attraction of the armature to a pole shoe of the magnet against a counter mechanical force created by compression of a spring. Release of the striker pin is effected by a temporary weakening of the effective magnetic field produced by the holding magnet which in turn releases the armature and striker pin assembly for movement under the force stored in the compressed spring to detonate the cap.
15 Anti-disturbance fuze US3759181D 1972-01-21 US3759181A 1973-09-18 MELLEN G
This invention relates to an anti-disturbance fuze capable of aerial dispersion for detecting the presence of intruders having a housing means, an arming delay means operatively positioned in the housing means for holding the fuze in a safe mode during dispersal, a pendulous inertial mass held in cantilever fashion as a disturbance sensing means proximate to the arming delay for detecting impulses to the fuze, and a firing means operatively connected to the sensing means for firing of an integral detonator. The fuze is immersed in a fluoro-carbon liquid during the dispersal stage and is held in a safe mode by the arming delay means. Upon evaporation of the fluorocarbon liquid the arming delay, after a short interval, of time actuates the disturbance sensing means, the latter is then sensitive to subsequent impulses or movements of the device and operates a biased firing mechanism to cause a detonation.
16 Igniter US15686071 2017-08-24 US10036618B2 2018-07-31 Ryohei Yamada; Takaya Masumoto
An igniter includes a first ignition charge, a first member which has a predetermined inner surface and a second member. The second member is arranged in a state of being inserted into the first member and which has a predetermined outer surface opposed to the predetermined inner surface in an arrangement state, for forming a predetermined space to arrange the first ignition charge between the predetermined inner surface and the predetermined outer surface. When the second member is rotated with respect to the first member, then the first ignition charge is ignited in the predetermined space by means of a predetermined pressure including a shear force generated between the predetermined outer surface and the predetermined inner surface in accordance with the rotation, and a combustion product of the first ignition charge is released from an opening of the predetermined space. Accordingly, preferable ignition of the ignition charge is realized.
17 IGNITER US15686071 2017-08-24 US20170350679A1 2017-12-07 Ryohei Yamada; Takaya Masumoto
An igniter includes a first ignition charge, a first member which has a predetermined inner surface and a second member. The second member is arranged in a state of being inserted into the first member and which has a predetermined outer surface opposed to the predetermined inner surface in an arrangement state, for forming a predetermined space to arrange the first ignition charge between the predetermined inner surface and the predetermined outer surface. When the second member is rotated with respect to the first member, then the first ignition charge is ignited in the predetermined space by means of a predetermined pressure including a shear force generated between the predetermined outer surface and the predetermined inner surface in accordance with the rotation, and a combustion product of the first ignition charge is released from an opening of the predetermined space. Accordingly, preferable ignition of the ignition charge is realized.
18 Anti-tamper device for integrated circuits US13519654 2011-07-15 US09305190B2 2016-04-05 Graeme J. Freedman
An anti-tamper device (10) for one or more integrated circuits (12) includes a firing assembly (14) and a breach assembly (16). The firing assembly (14) includes a contained energy source (24), an impact element (26) and a breach assembly (16). The breach assembly (16) is configured to house one or more integrated circuits (12) and a propellant charge (30). Upon an attempt to improperly remove or dislodge an integrated circuit (12) from the anti-tamper device (10), the contained energy source (24) is actuated. The energy source (24) propels the impact element (26) against the propellant charge (30), causing the charge to ignite. The resultant forces from the impact element (26) and ignition of the charge imparts a shock wave through the anti-tamper device (10). This shock wave induces spalling of the integrated circuit (12) such that the circuit is physically altered and rendered unreadable.
19 Swimmer pyrotechnic signal device US136613 1987-12-21 US4805533A 1989-02-21 Stanley J. Herold; Donald E. LaGrange; Thomas R. Limberger; James F. Taylor
A swimmer distress signal of the smoke or flare type has an ignition systemhich can be operated with one hand. A stab primer is activated by a sliding firing pin that is normally locked in position and protected by a metal cover. Upon withdrawal of the signal from a pouch, a lanyard pulls off the cover to expose and unlock the firing pin which has an enlarged head. A hit or force on the firing pin head drives it into the primer to ignite the display.
20 Pyrotechnic devices US859400 1977-12-12 US4176606A 1979-12-04 Colin M. King; Michael R. Goddard; Dudley C. Murray
A hand-operated pyrotechnic device has a tubular handle and, slidable telescopically therein, a tubular striker supporting a firing pin. The striker is rotatable from a `Safe` position to an `Armed` position, and movable axially, by impact, from the `Armed` position to a `Fire` position. A resilient detent prevents movement from the `Armed` to the `Fire` position unless the applied impact force exceeds a predetermined value. Further resilient detents prevent unintentional arming of the device.
QQ群二维码
意见反馈