序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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121 | Explosive assemblies and method of utilizing the same | US42801765 | 1965-01-21 | US3894489A | 1975-07-15 | RIEDL HANS-JOACHIM; SCHLUTER HEINZ; TRINKS WALTER; HENSEL GERHARD |
1. In an explosive assembly, in combination, primary and secondary explosive charges; directing means common to both of said charges and cooperating therewith for directing the blasts from both of said charges along the same path in the same direction toward a given target; and means operatively connected to both charges for igniting said secondary explosive charge at an interval of 10-150 microseconds subsequent to the ignition of said primary charge, whereby the blast from said secondary charge will enter an area which has previously been entered by the blast of said primary charge to augment the destructive effects of said primary charge.
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122 | Explosive body construction | US3732817D | 1963-12-20 | US3732817A | 1973-05-15 | THOMANEK F |
1. An explosive body construction for use with a hollow explosive charge having a cavity in the front in respect to the firing direction, comprising a frustoconically-shaped guiding sleeve having a smaller dimensioned end with an opening in said sleeve being adapted to be arranged before the hollow explosive charge in respect to the firing direction, said guiding sleeve having an apex angle of between 15* and 45*, a secondary charge enclosed by said guiding sleeve having a frontal area at an end thereof, the generatrix of said guiding sleeve forming an angle of between 90* and 100* with the frontal area of said secondary charge, and at least three primer charges arranged on said frontal area at substantially equal distances apart on a pitch circle concentric to the axis of said secondary charge, the diameter of said pitch circle amounting to between 70 and 90 percent of the maximum exterior diameter of said guiding sleeve.
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123 | Explosive driven conical shock tube | US7879460 | 1960-12-27 | US3184955A | 1965-05-25 | FILLER WILLIAM S |
124 | Penetrator mit einer Hohlladung | EP13002969.7 | 2013-06-10 | EP2679948A3 | 2017-06-21 | Arnold, Werner |
Bei einem Penetrator mit integrierter Hohlladung werden mittels der vorgeschlagenen Maßnahmen Asymmetrien bei der Stachelbildung und beim Aufreißen des Mantels (PM) reduziert oder sogar vermieden und somit die Leistung des Penetrators bei der Stachelbildung und die Gesamtleistung des Penetrators optimiert. |
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125 | DISRUPTOR COMPRISING A LIQUID CONTAINER WITH A LONGITUDINAL GROOVE IN THE WALL FOR GENERATING A FOCUSED LIQUID JET | EP10736758.3 | 2010-06-14 | EP2443414B1 | 2016-11-02 | ALFORD, Sidney; ALFORD, Roland |
126 | Penetrator mit einer Sprengladung und einer Zündvorrichtung | EP10014608.3 | 2010-11-15 | EP2325596B1 | 2015-04-01 | Arnold, Werner, Dr. |
127 | DETONATION OF EXPLOSIVES | EP11804815.6 | 2011-12-09 | EP2649405B1 | 2015-02-25 | MULLER, Elmar; HALLIDAY, Pieter, Stephanus, Jacobus; MORGAN, Clifford, Gordon; DASTOOR, Paul; BELCHER, Warwick; ZHOU, Xiaojing; BRYANT, Glenn |
128 | Zündvorrichtung für die Sprengladung eines Penetrators | EP10014608.3 | 2010-11-15 | EP2325596A3 | 2014-04-02 | Arnold, Werner, Dr. |
Bei einem Penetrator ist eine Verstärkerladung (V) mittels eines Abstandhalters (A) in einem Abstand von der Zündvorrichtung (Z) angeordnet, so dass auch nach einer Zielpenetration eine Initiierung der Sprengladung (SP) möglich ist. Zur Unterstützung dieses Effekts ist vor der Verstärkerladung (V) ein Detonationswellenlenker (DWL) vorgesehen. |
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129 | Penetrator mit einer Hohlladung | EP13002969.7 | 2013-06-10 | EP2679948A2 | 2014-01-01 | Arnold, Werner |
Bei einem Penetrator mit integrierter Hohlladung werden mittels der vorgeschlagenen Maßnahmen Asymmetrien bei der Stachelbildung und beim Aufreißen des Mantels (PM) reduziert oder sogar vermieden und somit die Leistung des Penetrators bei der Stachelbildung und die Gesamtleistung des Penetrators optimiert. |
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130 | DETONATION OF EXPLOSIVES | EP11804815.6 | 2011-12-09 | EP2649405A1 | 2013-10-16 | MULLER, Elmar; HALLIDAY, Pieter, Stephanus, Jacobus; MORGAN, Clifford, Gordon; DASTOOR, Paul; BELCHER, Warwick; ZHOU, Xiaojing; BRYANT, Glenn |
An explosives detonator system for detonating an explosive charge with which it is, in use, arranged in a detonating relationship is provided. On acceptance of a detonation initiating signal having a detonation initiating property, the system initiates and thus detonates the explosive charge. The system includes an initiating device which accepts the detonation initiating signal and initiates and thus detonates the explosive charge. The initiating device is initially in a non-detonation initiating condition, in which it is not capable of accepting the detonation initiating signal. The system also includes a radio frequency identification (RFID) based switching device that detects a switching property of a radio switching signal that is transmitted to the detonator system and switches the initiating device, on detection of the detonation initiating property, to a standby condition in which the initiating device is capable of operatively accepting the detonation initiating signal when it is transmitted thereto. | ||||||
131 | EXPLOSIVE CUTTING | EP11764359.3 | 2011-09-22 | EP2619522A1 | 2013-07-31 | CARTON, Erik Peter |
The invention is directed to a method for explosive cutting, more in particular to a method for explosive cutting using converging Shockwaves, and to an explosive cutting device. The explosive cutting method of the invention comprises the steps of providing a projectile (2) with an explosive charge (1) for accelerating said projectile (2) in the direction of an object (4) to be cut; positioning said projectile (2) over the object (4) to be cut such that it extends along an intended line of cut, whereby the projectile (2) is spaced from the object (4) to be cut; detonating the explosive charge (1) so that the projectile (2) is accelerated in the direction of the object (4) to be cut, wherein i) the projectile (2) impacts on the object (4) to be cut and the projectile (2) comprises a wave-shaping element (2a, 2b) which is shaped such that the impact generates converging Shockwaves in the underlying object (4) to be cut causing a crack to be propagated through the object (4) substantially along the intended line of cut; or ii) the projectile (2) impacts on a wave-shaping element (3) in contact with the object (4) to be cut, the wave- shaping element (3) being shaped such that the impact generates converging Shockwaves in the underlying object (4) to be cut causing a crack to be propagated through the object (4) substantially along the intended line of cut. | ||||||
132 | Verfahren und Vorrichtung zur Erzeugung unterschiedlicher Splittergrößen | EP09015024.4 | 2009-12-04 | EP2194354A3 | 2013-07-03 | Arnold, Werner, Dr. |
Ein Gefechtskopf weist eine Splitter bildende Hülle (MH) und eine innerhalb dieser angeordnete Innenhülle (NG) auf. Die Innenhülle umfasst eine Vielzahl verteilt angeordneter, bezüglich eines Lots auf die Oberfläche der Innenhülle hinsichtlich ihres Querschnitts asymmetrischer und bezüglich ihrer Lage gegenüber der ersten Initiiereinrichtungen gleichartig ausgerichteter und in eine Vorzugsrichtung weisender Nuten (N), wobei wenigstens zwei sich diametral gegenüberliegende Initiiereinrichtungen im Bereich der Sprengladung (HE) vorgesehen sind, die einzeln und/oder mit einstellbarem Zeitabstand zündbar sind. |
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133 | Zündvorrichtung für die Sprengladung eines Penetrators | EP10014608.3 | 2010-11-15 | EP2325596A2 | 2011-05-25 | Arnold, Werner, Dr. |
Bei einem Penetrator ist eine Verstärkerladung (V) mittels eines Abstandhalters (A) in einem Abstand von der Zündvorrichtung (Z) angeordnet, so dass auch nach einer Zielpenetration eine Initiierung der Sprengladung (SP) möglich ist. Zur Unterstützung dieses Effekts ist vor der Verstärkerladung (V) ein Detonationswellenlenker (DWL) vorgesehen. |
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134 | Verfahren und Vorrichtung zur Erzeugung unterschiedlicher Splittergrößen | EP09015024.4 | 2009-12-04 | EP2194354A2 | 2010-06-09 | Arnold, Werner, Dr. |
Ein Gefechtskopf weist eine Splitter bildende Hülle (MH) und eine innerhalb dieser angeordnete Innenhülle (NG) auf. Die Innenhülle umfasst eine Vielzahl verteilt angeordneter, bezüglich eines Lots auf die Oberfläche der Innenhülle hinsichtlich ihres Querschnitts asymmetrischer und bezüglich ihrer Lage gegenüber der ersten Initiiereinrichtungen gleichartig ausgerichteter und in eine Vorzugsrichtung weisender Nuten (N), wobei wenigstens zwei sich diametral gegenüberliegende Initiiereinrichtungen im Bereich der Sprengladung (HE) vorgesehen sind, die einzeln und/oder mit einstellbarem Zeitabstand zündbar sind. |
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135 | PERFORATING SYSTEM COMPRISING AN ENERGETIC MATERIAL | EP07870697.5 | 2007-05-23 | EP2029955A2 | 2009-03-04 | EVANS, Randy L.; HILL, Freeman L.; HETZ, Avigdor; HONEKAMP, Jeffrey |
A perforating system (20), including a gunbody and a shaped charge assembly (10) comprising a charge case(1), a liner (5), and a main body of explosive (2). The material of the perforating system components, including the gun body, the charge case and the liner may be comprised of an energetic material that conflagrates upon detonation of the shaped charge. The material may be an oxidizer, tungsten, cement particles, rubber compounds, compound fibers, KEVLAR®, steel, steel alloys, zinc, and combinations thereof. | ||||||
136 | METHOD AND APPARATUS FOR CONTROLLED SMALL-CHARGE BLASTING OF HARD ROCK AND CONCRETE BY EXPLOSIVE PRESSURIZATION OF THE BOTTOM OF A DRILL HOLE | EP96935776.3 | 1996-08-02 | EP0842391B1 | 2003-06-25 | WATSON, John, David; MICKE, Brian P. |
137 | DISSOLVABLE MATERIAL APPLICATION IN PERFORATING | PCT/US2010047959 | 2010-09-07 | WO2011049678A2 | 2011-04-28 | MARYA MANUEL; YANG WENBO; BEHRMANN LAWRENCE; HENDERSON STEVEN; FERENCE ROBERT |
A shaped charge includes a charge case; a liner; an explosive retained between the charge case and the liner; and a primer core disposed in a hole in the charge case and in contact with the explosive, wherein at least one of the case, the liner, the primer core, and the explosive comprising a material soluble in a selected fluid. A perforation system includes a perforation gun, comprising a gun housing that includes a safety valve or a firing valve, wherein the safety valve or the firing valve comprises a material soluble in a selected fluid. | ||||||
138 | METHOD AND APPARATUS FOR CONTROLLED SMALL-CHARGE BLASTING OF HARD ROCK AND CONCRETE BY EXPLOSIVE PRESSURIZATION OF THE BOTTOM OF A DRILL HOLE | PCT/US9612749 | 1996-08-02 | WO9706402A2 | 1997-02-20 | WATSON JOHN DAVID |
Rock and other hard materials, such as concrete, are fragmented by a controlled small-charge blasting process. The process is accomplished by pressurizing the bottom of a drill hole in such a way as to initiate and propagate a controlled fracture or propagate any pre-existing fractures near the hole bottom. A cartridge containing an explosive charge is inserted at the bottom of a short hole 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 is held in place or stemmed by a massive stemming bar of high-strength material such as steel. The explosive can be initiated in a variety of ways including by a standard electric blasting cap. The cartridge incorporates additional internal volume designed to control the application of pressure in the bottom hole volume by the detonating explosive. The primary method by which the high-pressure gases are contained in the hole bottom until relieved by the opening up of controlled fractures, is by the massive inertial stemming bar which blocks the flow of gas up the drill hole except for a small leak path between the stemming bar and the drill hole walls. This small leakage can be further reduced by design features of the cartridge and of the stemming bar. The stemming bar is preferably connected to a boom mounted on a carrier. A preferred embodiment incorporates an indexing mechanism to allow both a drill and a small-charge blasting apparatus to be used on the same boom for drilling and subsequent charge insertion and firing operations. 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. | ||||||
139 | DETONATION OF EXPLOSIVES | PCT/IB2011055573 | 2011-12-09 | WO2012077082A1 | 2012-06-14 | MULLER ELMAR; HALLIDAY PIETER STEPHANUS JACOBUS; MORGAN CLIFFORD GORDON; DASTOOR PAUL; BELCHER WARWICK; ZHOU XIAOJING; BRYANT GLENN |
An explosives detonator system for detonating an explosive charge with which it is, in use, arranged in a detonating relationship is provided. On acceptance of a detonation initiating signal having a detonation initiating property, the system initiates and thus detonates the explosive charge. The system includes an initiating device which accepts the detonation initiating signal and initiates and thus detonates the explosive charge. The initiating device is initially in a non-detonation initiating condition, in which it is not capable of accepting the detonation initiating signal. The system also includes a radio frequency identification (RFID) based switching device that detects a switching property of a radio switching signal that is transmitted to the detonator system and switches the initiating device, on detection of the detonation initiating property, to a standby condition in which the initiating device is capable of operatively accepting the detonation initiating signal when it is transmitted thereto. | ||||||
140 | METHODS AND APPARATUS FOR HIGH-IMPULSE FUZE BOOSTER | PCT/US2009002538 | 2009-04-24 | WO2010011243A9 | 2010-04-08 | BERLIN BRYAN F; CHRISTIANSON KIM L |
A method for initiating a low-sensitivity explosive charge includes initiating a booster explosive charge within an explosive charge cavity in a booster housing, and generating a planar detonation wave. Generating the planar detonation wave includes directing a detonation wave through the booster housing along a first waveshaper surface of a detonation waveshaper. The detonation wave is directed around the first waveshaper surface toward a second tapered waveshaper surface. After progressing around the first waveshaper surface, the detonation wave is directed along the second tapered waveshaper surface. The detonation wave changes into a planar detonation wave as the detonation wave moves along the second tapered waveshaper surface, the planar detonation wave includes a planar wave front. The planar detonation wave strikes a flyer plate coupled over the explosive charge cavity of the booster housing, and the planar wave front makes planar contact along an inner face of the flyer plate. |