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 精度延迟系统 CN201010587972.7 2010-12-08 CN102141360A 2011-08-03 皮欧·弗朗西斯科·佩雷斯·科尔多瓦; 朱昂·卡洛斯·特雷霍·麻古纳
发明公开了一种高精度爆炸延迟系统,用于预定时间段的非电性触发的爆破装药。该系统包括防塑料容器,包括具有固定轨和端钮支架的底部,将该底部分隔成隔间,其中放置了用于执行控制整个系统的电路,用于检测激波管触发的传感器,用于引爆一连串爆破装药的电子炸药,用于传输已接通爆破信号的激波管,用于将电源与电路相连接的微开关,以及固定激波管并引导膨胀波朝碰撞传感器移动的碰撞信道装置。
2 用于电子时间延迟的方法和装置以及包括它们的系统 CN200780039650.5 2007-10-26 CN101529197B 2013-04-10 F·X·普林兹; 小约翰·A·阿雷尔; R·S·博尔哈; W·J·斯莱德
发明公开了电子时间延迟装置以及使用方法。可以构造为井穿孔系统的炸药或推进剂系统包括电子时间延迟组件,该电子时间延迟组件包括输入子组件、电子时间延迟电路和输出子组件。输入子组件由外部刺激来驱动,其中,元件进行移动,以便起动电子时间延迟电路。电子时间延迟电路包括时间延迟装置,该时间延迟装置与电压点火电路连接。电子时间延迟电路计数时间延迟,且在完成时升高电压直至超过临界点火电压。当超过临界点火电压时,电压激发器开关将击穿,以便将能量传递给电起动器,从而起动输出子组件中的炸药引爆剂。炸药引爆剂提供引爆输出,以便起动下一个炸药或推进剂元件,例如在井穿孔系统中的一组聚能炸药。
3 用于电子时间延迟的方法和装置以及包括它们的系统 CN200780039650.5 2007-10-26 CN101529197A 2009-09-09 F·X·普林兹; 小约翰·A·阿雷尔; R·S·博尔哈; W·J·斯莱德
发明公开了电子时间延迟装置以及使用方法。可以构造为井穿孔系统的炸药或推进剂系统包括电子时间延迟组件,该电子时间延迟组件包括输入子组件、电子时间延迟电路和输出子组件。输入子组件由外部刺激来驱动,其中,元件进行移动,以便起动电子时间延迟电路。电子时间延迟电路包括时间延迟装置,该时间延迟装置与电压点火电路连接。电子时间延迟电路计数时间延迟,且在完成时升高电压直至超过临界点火电压。当超过临界点火电压时,电压激发器开关将击穿,以便将能量传递给电起动器,从而起动输出子组件中的炸药引爆剂。炸药引爆剂提供引爆输出,以便起动下一个炸药或推进剂元件,例如在井穿孔系统中的一组聚能炸药。
4 METHODS AND APPARATUSES FOR ELECTRONIC TIME DELAY AND SYSTEMS INCLUDING SAME EP07871261.9 2007-10-26 EP2076732B1 2011-10-26 PRINZ, Francois X.; ARRELL, John A. Jr.; BORJA, Ronald S.; SLADE, William J.
Electronic time delay apparatuses and methods of use are disclosed. An explosive or propellant system, which may be configured as a well perforating system includes an electronic time delay assembly comprising an input subassembly, an electronic time delay circuit, and an output subassembly. The input subassembly is activated by an external stimulus, wherein an element is displaced to activate an electronic time delay circuit. The electronic time delay circuit comprises a time delay device coupled with a voltage firing circuit. The electronic time delay circuit counts a time delay, and, upon completion, raises a voltage until a threshold firing voltage is exceeded. Upon exceeding the threshold firing voltage, a voltage trigger switch will break down to transfer energy to an electric initiator to initiate an explosive booster within the output subassembly. The explosive booster provides the detonation output to initiate the next element explosive or propellant element, such as an array of shaped charges in the well perforating system.
5 Vanne de sécurité de type barométrique et dispositif pyrotechnique la comportant EP93400452.4 1993-02-22 EP0559520B1 1997-05-14 Aubret, Jean-Pierre; Barriere, Michel
6 JPS547846B2 - JP12022675 1975-10-04 JPS547846B2 1979-04-10
7 Hatsupahoho oyobi sochi JP12022675 1975-10-04 JPS5163918A 1976-06-02 TORUINII SORUSERU; TORUBYORUN SUENSON
8 JPS50112737A - JP12448374 1974-10-30 JPS50112737A 1975-09-04
9 ARRANGEMENT FOR LOCKING ARMING CONDITIONS EP14888956 2014-04-11 EP3129743A4 2017-11-15 ANDERSSON BENGT; KARLSSON PER; STRAND FILIP
An arrangement for locking arming conditions to prevent unintentional arming of SAI-units of ammunition units when the ammunition unit is subjected to external threats. A ring shaped shape memory alloy is provided in cooperation with a recess in a plunger arranged in connection to the SAI-unit and a fixed recess to prevent the plunger from axial movement when subjected to heating by changing the shape of the essentially ring shaped shape memory alloy to lock the plunger relative to the fixed recess.
10 Actuator lock EP93309661.2 1993-12-02 EP0601794B1 1997-06-04 Willacy, Steven James
11 CHAINE D'AMOR AGE DE SECURITE POUR CHARGE EXPLOSIVE EP94920525.0 1994-06-28 EP0665945A1 1995-08-09 KERDRAON, Alain
The field of the present invention is that of systems for priming an explosive charge. The priming system according to the invention is characterized by having a block (4) made of a pyrotechnically inert material and including, on one of its faces, a cavity (5) opposite the explosive charge (2), and means for impacting the block (4) in the region of a receiving face (17) substantially parallel to that incorporating the cavity. According to the invention, no pyrotechnic components whatsoever need to be included in the priming system. Application in the priming of low-sensitivity explosives.
12 Actuator lock EP93309661.2 1993-12-02 EP0601794A1 1994-06-15 Willacy, Steven James

An actuator lock is provided to prevent movement of an actuator until the actuator lock is released. A first member (4) of the lock is movable in response to fluid pressure within a chamber (23, 62) to move from a locked position to an unlocked position allowing the actuator to move. The first member is held at the unlock position by a latching member (30, 66) so that the lock cannot return to the locked position. During testing of the actuator, a test member (20, 56, 80) is operable to reversibly move the first member from the locked position to an unlocked and unlatched position.

13 Cartridge firing arrangement EP84103785 1984-04-05 EP0123180A3 1985-04-10 Martin, James William

A propellant cartridge 12 mounted in a body 10,14,16 has two percussion caps 34 at one end which can be struck, to fire the cartridge, by respective firing pins 24, 24a, slidable mounted in the body for movement from retracted positions, spaced from the percussion caps, to their firing positions.

The firing pins, normally held in their retracted positions by shear pins 38, can be urged towards their firing positions, to fire the cartridge, after shearing of the shear pins, by a common firing member 40 in the form of a piston slidable in a bore 42 in the body and to which bore gas under pressure may be supplied to fire the cartridge.

The arrangement described affords increased reliability of cartridge firing.

14 ARRANGEMENT FOR LOCKING ARMING CONDITIONS EP14888956.1 2014-04-11 EP3129743A1 2017-02-15 ANDERSSON, Bengt; KARLSSON, Per; STRAND, Filip
An arrangement for locking arming conditions to prevent unintentional arming of SAI-units of ammunition units when the ammunition unit is subjected to external threats. A ring shaped shape memory alloy is provided in cooperation with a recess in a plunger arranged in connection to the SAI-unit and a fixed recess to prevent the plunger from axial movement when subjected to heating by changing the shape of the essentially ring shaped shape memory alloy to lock the plunger relative to the fixed recess.
15 METHODS AND APPARATUSES FOR ELECTRONIC TIME DELAY AND SYSTEMS INCLUDING SAME EP07871261.9 2007-10-26 EP2076732A2 2009-07-08 PRINZ, Francois X.; ARRELL, John A. Jr.; BORJA, Ronald S.; SLADE, William J.
Electronic time delay apparatuses and methods of use are disclosed. An explosive or propellant system, which may be configured as a well perforating system includes an electronic time delay assembly comprising an input subassembly, an electronic time delay circuit, and an output subassembly. The input subassembly is activated by an external stimulus, wherein an element is displaced to activate an electronic time delay circuit. The electronic time delay circuit comprises a time delay device coupled with a voltage firing circuit. The electronic time delay circuit counts a time delay, and, upon completion, raises a voltage until a threshold firing voltage is exceeded. Upon exceeding the threshold firing voltage, a voltage trigger switch will break down to transfer energy to an electric initiator to initiate an explosive booster within the output subassembly. The explosive booster provides the detonation output to initiate the next element explosive or propellant element, such as an array of shaped charges in the well perforating system.
16 CHAINE D'AMOR AGE DE SECURITE POUR CHARGE EXPLOSIVE EP94920525.6 1994-06-28 EP0665945B1 1997-10-29 KERDRAON, Alain
The field of the present invention is that of systems for priming an explosive charge. The priming system according to the invention is characterized by having a block (4) made of a pyrotechnically inert material and including, on one of its faces, a cavity (5) opposite the explosive charge (2), and means for impacting the block (4) in the region of a receiving face (17) substantially parallel to that incorporating the cavity. According to the invention, no pyrotechnic components whatsoever need to be included in the priming system. Application in the priming of low-sensitivity explosives.
17 Vanne de sécurité de type barométrique et dispositif pyrotechnique la comportant EP93400452.4 1993-02-22 EP0559520A1 1993-09-08 Aubret, Jean-Pierre; Barriere, Michel

La vanne de sécurité (1) comporte un corps de vanne (2) dans lequel sont ménagés une chambre cylindrique (3) prolongée parallèlement à l'axe d'un alésage (16) interceptant un canal (12) connectant un orifice d'entrée (14) et un canal transversal de sortie (15). Une capsule manométrique étanche (4) est logée dans la chambre cylindrique et un coulisseau (17) lui est attelé et coulisse dans l'alésage en fonction des déformations de la capsule. Un verrou (19) s'étendant dans le canal empêche normalement toute communication entre l'orifice d'entrée (14) et le canal de sortie tant que le coulisseau empêche tout recul sensible de ce verrou au travers de l'alésage. Pour certaines positions du coulisseau ce recul est possible.

18 Cartridge firing arrangement EP84103785.6 1984-04-05 EP0123180A2 1984-10-31 Martin, James William

A propellant cartridge 12 mounted in a body 10,14,16 has two percussion caps 34 at one end which can be struck, to fire the cartridge, by respective firing pins 24, 24a, slidable mounted in the body for movement from retracted positions, spaced from the percussion caps, to their firing positions.

The firing pins, normally held in their retracted positions by shear pins 38, can be urged towards their firing positions, to fire the cartridge, after shearing of the shear pins, by a common firing member 40 in the form of a piston slidable in a bore 42 in the body and to which bore gas under pressure may be supplied to fire the cartridge.

The arrangement described affords increased reliability of cartridge firing.

19 LOW ENERGY EXPLOSIVE TRANSFER ADAPTER US15897909 2018-02-15 US20190249971A1 2019-08-15 Brian Wilson; Patrick Carver; German Ramirez
The present disclosure provides a low energy explosive transfer adapter. The low energy explosive transfer adapter may comprise an adapter housing comprising a firing pin chamber situated within the adapter housing comprising an inlet and a stopping surface opposite the inlet. The low energy explosive transfer adapter may further comprise a primer chamber connected to the firing pin chamber and an output tube connected to the primer chamber.
20 High pressure isolated latching safety switch device US14625674 2015-02-19 US09470498B1 2016-10-18 Jason Cahayla; Jesse Sunderland
A pressure switch is provided to arm a munition's fuze mechanism upon launch. The switch operation is based upon extreme gas pressures experienced during launch of the munition. The switch includes a piston contained in a housing. The piston translates due to launch pressures. The piston translation then causes a copper puck component to contact nearby electrical stab pins, to close a circuit. The closed circuit is then used to electrically arm the fuze mechanism.
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