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 / 爆炸装药,例如用于爆破、烟火、弹药 / 爆破筒,即壳体和炸药 / .控制或导引爆轰波的元件,例如管(使用嵌入于成形或空心装药中的惰性体入F42B1/024)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 초유폭약의장전통 KR2019990005409 1999-04-02 KR2019990022663U 1999-07-05 이기수; 이승찬
본고안은초유폭약(Ammonium Nitrate Fuel Oil)을장전하여폭파작업에사용되는장전통에관한것으로, 장전통수납공간과발파통수납공간이분리판으로구분된원통형덮개연결구를형성하여, 장전통수납공간에는초유폭약이충전된장전통을나사결합하고, 발파통수납공간에는발파통를결합하되, 장전통수납공간과장전통의사이에패킹을설치하고, 발파통수납공간의하단내주면에보강돌조를형성하여구성하므로서, 습지등수분이많은장소에서도초유폭약의사용이가능하며, 초유폭약의유실을최소화하므로서보다경제적이고안전하며효과적인것이다.
42 EXPLODING BRIDGE WIRE DETONATION WAVE SHAPER EP15818654 2015-07-10 EP3167147A4 2018-02-28 SOKOLOVE CHRISTOPHER BRIAN; PUNDOLE FARAIDOON
A jet cutter apparatus and method for using a single bridge wire or a plurality of bridge wires to uniformly detonate a booster and thereby cause a uniform detonation of the explosives adjacent to the liners, thereby causing a uniform compression of the liners to form a uniform plasma jet that is substantially radially perpendicular to the jet cutter.
43 VERFAHREN UND VORRICHTUNG ZUR STEUERUNG DER LEISTUNGSART UND LEISTUNGSEMISSION EINES GEFECHTSKOPFES EP16001715.8 2016-08-03 EP3130882B1 2017-11-08 Arnold, Werner
44 FUZE SHOCK TRANSFER SYSTEM EP15800998.5 2015-05-29 EP3218666A1 2017-09-20 CUNDIFF, Brandon J.; SPILOTRO, John J.; LEE, Wayne Y.; CHRISTIANSON, Kim L.; BOOTES, Thomas H.; SHIRE, Jason M.; WADDELL, Jesse T.
A munition has a fuze that is mounted nonparallel to the axis of the munition, for example having a largest extent that is perpendicular to the longitudinal axis of the munition. Shocks from the fuze are transferred through a shock transfer device that is in contact with the fuze, to an initiation device that is also in contact with the shock transfer device. Shocks passing through the shock transfer device to the initiation coupler pass through a relatively narrow neck of the shock transfer device. In the shock transfer device the shock is concentrated and located precisely at the neck, before spreading out again and being transferred to the initiation device. In the initiation device the shock may detonate a high explosive material, which in turn is used to detonate a main explosive of the munition, such as a warhead.
45 AN EXPLOSIVE CHARGE EP07731988.7 2007-03-05 EP1994359B1 2014-12-03 ALFORD, Roland; ALFORD, Sidney
Container (10) is generally cylindrical except for a longitudinal concave groove (11) extending along its entire length. Upon explosion, the contour of this groove (11) results in a focussing effect on the wall material due to the oblique angle at which the expanding cylindrical detonation wave front impacts upon its inner wall. This produces the forging of a rough rod-like projectile (111) which, being coherent, maintains its velocity and consequently travels much further than the randomly shaped projectiles (101).
46 EXPLOSIVE CUTTING EP11764359.3 2011-09-22 EP2619522B1 2014-06-18 CARTON, Erik Peter
47 Dispositif d'amorçage d'un chargement explosif EP10290214.5 2010-04-21 EP2244050A1 2010-10-27 Boulanger, Rémi; Nozeres, Frédéric

L'invention a pour objet un dispositif d'amorçage (1) d'un chargement explosif (2), dispositif comprenant au moins une composition relais d'amorçage (8) disposée dans un alésage cylindrique borgne (5) aménagé axialement dans le chargement explosif (2) composition relais (8) qui agit sur le chargement explosif (2) au niveau d'une extrémité frontale et suivant une première direction d'action axiale (D). Ce dispositif est caractérisé en ce que la composition relais d'amorçage (8) a une forme tronconique et se trouve disposée dans un étui comportant une paroi latérale (17) tronconique, le sommet du cône se trouvant du côté du moyen d'initiation (9) et le relais étant dimensionné de telle sorte que son initiation provoque d'une façon simultanée l'initiation du chargement au niveau de l'extrémité frontale et l'impact de la paroi latérale (17) tronconique sur la surface cylindrique interne de l'alésage (5).

L'invention est plus particulièrement utile pour l'amorçage d'explosifs à sensibilité réduite.

48 Miniatur-Detonator EP09001482.0 2009-02-04 EP2088394A2 2009-08-12 Rudolf, Karl; Eigenmann, Bernd, Dr.

Es wird ein Miniatur-Detonator (10) beschrieben, der eine Ladung (14) zur Überzündung auf eine Zündkette (12) aufweist. Die Ladung (14) besitzt eine kleine Masse und ist zur gerichteten Generierung ihrer von einem zentrischen Initüerungs-Ort (16) ausgehenden Leistung hin zu einem Detonatorboden (18) vorgesehen, der zur Umformung in eine flache Scheibe (Flyer) (20) hoher Geschwindigkeit konkav eingedellt ausgebildet ist.

49 WARHEAD BOOSTER EXPLOSIVE LENS EP07873792.1 2007-08-29 EP2057437A2 2009-05-13 ALTHOF, Russ, E.; HAWKINS, William, R.; KIM, Henri, Y
A cost-effective solution is proposed to improve explosive transfer between booster (50) and warhead that is compatible with the existing base of general purpose warheads and flexible to work with new warhead configurations. A booster lens (52) is placed in the fuze well (20) that concentrates the pressure wave to penetrate the fuze well with a peak pressure that exceeds the detonation threshold and detonate the warhead explosive (24). The booster lens can be configured to control the direction of the concentrated lobe to penetrate the fuze well where the barriers are low.
50 AN EXPLOSIVE CHARGE EP07731988.7 2007-03-05 EP1994359A1 2008-11-26 ALFORD, Roland; ALFORD, Sidney
Container (10) is generally cylindrical except for a longitudinal concave groove (11) extending along its entire length. Upon explosion, the contour of this groove (11) results in a focussing effect on the wall material due to the oblique angle at which the expanding cylindrical detonation wave front impacts upon its inner wall. This produces the forging of a rough rod-like projectile (111) which, being coherent, maintains its velocity and consequently travels much further than the randomly shaped projectiles (101).
51 METHOD AND APPARATUS FOR STIMULATING WELLS WITH PROPELLANTS EP06735841.6 2006-02-22 EP1856473A2 2007-11-21 Seekford, Dale
The present invention relates to apparatus and methods to stimulate subterranean production an injection wells, such as oil and gas wells, utilizing rocket propellants. Rapid production of high pressure gas from controlled combustion of a propellant (3) , during initial ignition and subsequent combustion, together with proper positioning of the energy source in relation to geologic formations, can be used to establish and maintain increased formation porosity and flow conditions with respect to the pay zone .
52 METHOD AND APPARATUS FOR CONTROLLED SMALL-CHARGE BLASTING OF HARD ROCK AND CONCRETE BY EXPLOSIVE PRESSURIZATION OF THE BOTTOM OF A DRILL HOLE EP96935776.0 1996-08-02 EP0842391A2 1998-05-20 WATSON, John, David
Rock and other hard materials, such as concrete, are fragmented by a controlled small-charge blasting process. A cartridge (200) containing an explosive charge is inserted at the bottom of a short hole (240) drilled in the rock. The explosive charge is configured to provide the desired pressure in the hole bottom, including, if desired, a strong shock spike at the hole bottom to enhance microfracturing. The cartridge (200) is held in place or stemmed by a massive stemming bar of high-strength material such as steel. The cartridge (200) incorporates additional internal volume designed to control the application of pressure in the bottom hole volume by the detonating explosive. The major features of the method and apparatus are the relatively low-energy of the flyrock and the relatively small amount of explosive required to break the rock.
53 PATRONE, INSBESONDERE GRANATPATRONE EP91901650.0 1991-01-08 EP0511229A1 1992-11-04 WINTER, Udo
Une cartouche (1) est composée d'une douille (3) présentant dans son culot (4) une chambre d'amorçage (5) pour recevoir un produit d'amorçage (6), d'une gargousse de pression (7) constituant un espace haute pression (8) destiné à être rempli d'une charge propulsive, et d'un projectile (2) inséré dans la douille (3). L'espace haute pression (8) de la gargousse de pression (7) communique par un évent (9) avec la chambre d'amorçage (5), et par l'intermédiaire d'au moins un orifice d'échappement de gaz (10) recouvert d'une garniture isolante (13), avec un espace basse pression (11) entre le projectile (2) et la douille (3). Afin d'obtenir des conditions uniformes de pression et de combustion dans l'espace haute pression et par conséquent une précision de but améliorée, l'évent (9) s'étend dans l'espace haute pression (8) axialement jusqu'à la zone des orifices d'échappement de gaz (10), et les embouchures de l'évent (9) sont orientées radialement et/ou vers une surface de déflexion radiale.
54 Well-component severing tool with a radially-nonuniform explosive cartridge US15127678 2014-05-12 US10145195B2 2018-12-04 Gerald Graves Craddock, Jr.; Justine Marie Davidson
An assembly for an explosive device for severing a well component is provided. The assembly can include an outer housing. The assembly can also include a radially-nonuniform explosive cartridge disposed within the outer housing, and the radially-nonuniform explosive cartridge can include at least four protrusions.
55 VEHICLE ARRESTING DEVICE AND METHOD US15804647 2017-11-06 US20180209109A1 2018-07-26 Ethan Spencer
A vehicle arresting device and method is described that includes the use of flexible substrate that is launched into the path of a fleeing vehicle. The arresting device may be remotely controlled in order to provide more safety to the user. The net like substrate is configured to wrap around at least one tire of the fleeing vehicle and bring the vehicle to a stop.
56 Vehicle arresting device and method US15804647 2017-11-06 US10030343B1 2018-07-24 Ethan Spencer
A vehicle arresting device and method provides a flexible net that is designed to be launched into the path of a target vehicle. The net may provide upwardly pointing spikes that are designed to embed into the tire of the target vehicle thereby causing the flexible net to wrap around the tires of the target vehicle which cause the tires to stop rotating and brings the target vehicle to a safe stop. The arresting device may be remotely controlled by the user.
57 Device for controllable pressure relief of a weapon US14921946 2015-10-23 US09766048B2 2017-09-19 Markus Graswald; Herbert Schalk
The invention relates to a device on the ignition device of a weapon, which can be triggered, for pressure relief, before or simultaneously with the initiation of the deflagrative reaction of the explosive charge, and has at least one channel that can be opened in a controlled manner and connects the interior of the weapon with the external surroundings of the weapon.
58 Exploding bridge wire detonation wave shaper US15325303 2015-07-10 US20170191328A1 2017-07-06 Christopher Brian Sokolove; Faraidoon Pundole
A jet cutter apparatus and method for using a single bridge wire or a plurality of bridge wires to uniformly detonate a booster and thereby cause a uniform detonation of the explosives adjacent to the liners, thereby causing a uniform compression of the liners to form a uniform plasma jet that is substantially radially perpendicular to the jet cutter.
59 Radial conduit cutting system and method US14469149 2014-08-26 US09677365B2 2017-06-13 Richard F. Tallini; Todd J. Watkins
What is presented is a combustible pellet for creating heated gas. The combustible pellet can be inserted into a cutting apparatus or a high power igniter or both. The combustible pellet is compacted to be resistant to mechanical damage, resistant to unintentional ignition, and free from a loose powdered form of combustible material when ignited in the cutting apparatus or the high power igniter.In certain instances, the combustible pellet is compacted to between 90 percent and 99 percent of its theoretical density. The combustible pellet may be capable of being transported separate from the cutting apparatus or the high power igniter or both. The combustible pellet may also be capable of being stored separate from the cutting apparatus or the high power igniter or both. The combustible pellet may comprise a circular cross-section and tubular length. The combustible pellet may comprise an axial hole.
60 Select-Fire, Downhole Shockwave Generation Devices, Hydrocarbon Wells that Include The Shockwave Generation Devices, And Methods Of Utilizing The Same US15264076 2016-09-13 US20170159420A1 2017-06-08 Randy C. Tolman; P. Matthew Spiecker; Steve Lonnes
Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same are disclosed herein. The shockwave generation devices are configured to generate a shockwave within a wellbore fluid that extends within a tubular conduit of a wellbore tubular. The shockwave generation devices include a core, a plurality of explosive charges arranged on an external surface of the core, and a plurality of triggering devices. Each of the plurality of triggering devices is associated with a selected one of the plurality of explosive charges and is configured to selectively initiate explosion of the selected one of the plurality of explosive charges. The methods include methods of generating a shockwave utilizing the downhole shockwave generation devices.
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