| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | Perforating system comprising an energetic material | US11789310 | 2007-04-24 | US09062534B2 | 2015-06-23 | Randy L. Evans; Freeman L. Hill; Avigdor Hetz; Jeffrey Honekamp |
| A perforating system, including a shaped charge assembly comprising a charge case, a liner, and a main body of explosive. 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. | ||||||
| 22 | ROTATING AND OSCILLATING BREACHING DEVICE WITH REACTIVE MATERIAL | US14444655 | 2014-07-28 | US20140331881A1 | 2014-11-13 | Darrel Barnette; Eric Bleicken |
| A breaching device for non-explosively cutting through a substrate, such as the leg of an offshore oil platform or other large cylinder from within the leg or large cylinder. The device includes a ring and a plurality of Reactive Material (RM) feed assemblies. Each RM feed assembly is arranged around the ring and includes an extendible nozzle. Each RM feed assembly includes a cavity that may contain RM that when ignited exits the nozzle. The nozzles are spring loaded and arranged to extend toward the inner surface of the substrate to be cut when the ring is rotated and/or oscillated. This arrangement results in a substantially uniform cut of the substrate from within with much less danger, material, equipment and cost than is currently required to remove large water-based structures. | ||||||
| 23 | Apparatus for metal cutting and welding | US13495058 | 2012-06-13 | US08679399B2 | 2014-03-25 | Eric Bleicken; Darrel Barnette; David Byron |
| A device for either or both of metal cutting and metal welding. The device is configured to a standard service side arm and other guns and/or other types of tools to cut and/or weld metals for the purposes of breaching and welding metals in a range of applications, including in air and underwater, without degrading the primary purposes of the gun or other tools. In one embodiment, the device includes a reactive material cartridge and a nozzle adapted for attachment to a muzzle. In another embodiment, the device includes a muzzle-loading tube including the reactive material and a nozzle configured to shape the reactive material exiting the tube. | ||||||
| 24 | Detonation of Explosives | US13992790 | 2011-12-09 | US20130255520A1 | 2013-10-03 | Elmar Muller; Pieter Stephanus Jacobus Halliday; Clifford Gordon Morgan; Paul Dastoor; Warwick Belcher; Xiaojing Zhou; Glenn Bryant |
| 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. | ||||||
| 25 | EXPLOSIVE CUTTING | US13825490 | 2011-09-22 | US20130233194A1 | 2013-09-12 | Erik Peter Carton |
| A method for explosive cutting using converging shockwaves, and an explosive cutting device are disclosed. The method includes providing a projectile with an explosive charge, positioning the projectile over the object so it extends along an intended line of cut, and detonating the explosive charge so that the projectile is accelerated toward the object, wherein the projectile either impacts on the object and the projectile includes a wave-shaping element which is shaped such that the impact generates converging shockwaves in the underlying object to be cut causing a crack to be propagated through the object along the intended line of cut; or impacts on a wave-shaping element in contact with the object, the wave-shaping element being shaped such that the impact generates converging shockwaves in the underlying object causing a crack to be propagated through the object along the intended line of cut. | ||||||
| 26 | REACTIVE MATERIAL BREACHING DEVICE | US13747596 | 2013-01-23 | US20130139715A1 | 2013-06-06 | Eric Bleicken |
| A breaching device that may be used to create a linear and, if desired, continuous, cut or breach in a metal structure. The cut or breach created may be non-linear in shape and not deviate from the functionality of the device. The device includes a plurality of containers joined together, such as by a metal wire or the like to form a series of cutting charges. One or more of the containers includes Reactive Material (RM) that may be ignited electronically or some other activation mechanism. The containers that do contain RM are sealed with the RM therein and preferably fabricated to be sufficiently heat resistant so that the RM is only ignited intentionally. The RM that is contained in the containers may be fired simultaneously, sequentially or in a programmed pattern, depending on the requirements of the application. | ||||||
| 27 | REMOTE INITIATOR BREACHING SYSTEM | US13496420 | 2009-12-02 | US20120192744A1 | 2012-08-02 | Roger Neil Ballantine; Tony Humphries; Deon Grobler; Drago Lavrencic; David Hamilton |
| A remote initiator breaching system for initiating breaching charges over a short range requiring no physical link between the breacher and the demolition charge. The remote initiator breaching system has at least one transmitter, at least one receiver, at least one shock tube connectable to a breaching charge and a power source for each of the transmitter and receiver. The transmitter is able to generate and transmit a coded signal. The transmitter has an input for inputting operational commands into the transmitter for generating the coded signal, The transmitter has a plurality of channels representing different frequency bands, and multiple addresses for each channel such that transmission of the coded signal from the transmitter to the receiver is possible per individual addresses or all addresses simultaneously. | ||||||
| 28 | Method and apparatus for stimulating wells with propellants | US13103766 | 2011-05-09 | US08186435B2 | 2012-05-29 | Dale B. Seekford |
| The present invention relates to apparatus and methods to stimulate subterranean production and injection wells, such as oil and gas wells, utilizing rocket propellants. Rapid production of high-pressure gas from controlled combustion of a propellant, 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. | ||||||
| 29 | Dissolvable Material Application in Perforating | US12603996 | 2009-10-22 | US20110094406A1 | 2011-04-28 | Manuel P. Marya; Wenbo Yang; Lawrence A. Behrmann; Steven W. Henderson; Robert Ference |
| 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. | ||||||
| 30 | WARHEAD BOOSTER EXPLOSIVE LENS | US12985970 | 2011-01-06 | US20110094405A1 | 2011-04-28 | E. Russ Althof; William R. Hawkins; Henri Y. Kim |
| A cost-effective solution is proposed to improve explosive transfer between booster and warhead that is compatible with the existing base of general purpose warheads and flexible to work with new warhead configurations. A booster lens is placed in the fuze well that concentrates the pressure wave to penetrate the fuze well with a peak pressure that exceeds the detonation threshold and detonate the warhead explosive. The booster lens can be configured to control the direction of the concentrated lobe to penetrate the fuze well where the barriers are low. | ||||||
| 31 | WARHEAD BOOSTER EXPLOSIVE LENS | US11779568 | 2007-07-18 | US20110079162A1 | 2011-04-07 | E. RUSS ALTHOF; William R. Hawkins; Henri Y. Kim |
| A cost-effective solution is proposed to improve explosive transfer between booster and warhead that is compatible with the existing base of general purpose warheads and flexible to work with new warhead configurations. A booster lens is placed in the fuze well that concentrates the pressure wave to penetrate the fuze well with a peak pressure that exceeds the detonation threshold and detonate the warhead explosive. The booster lens can be configured to control the direction of the concentrated lobe to penetrate the fuze well where the barriers are low. | ||||||
| 32 | METHODS AND APPARATUS FOR HIGH-IMPULSE FUZE BOOSTER FOR INSENSITIVE MUNITIONS | US12429811 | 2009-04-24 | US20100294156A1 | 2010-11-25 | Bryan F. Berlin; Kim L. Christianson |
| 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. | ||||||
| 33 | Method and Apparatus for Stimulating Wells with Propellants | US12488160 | 2009-06-19 | US20090260821A1 | 2009-10-22 | Dale B. Seekford |
| The present invention relates to apparatus and methods to stimulate subterranean production and injection wells, such as oil and gas wells, utilizing rocket propellants. Rapid production of high-pressure gas from controlled combustion of a propellant, 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. | ||||||
| 34 | Method and apparatus for stimulating wells with propellants | US11359072 | 2006-02-22 | US07565930B2 | 2009-07-28 | Dale B. Seekford |
| The present invention relates to apparatus and methods to stimulate subterranean production and injection wells, such as oil and gas wells, utilizing rocket propellants. Rapid production of high-pressure gas from controlled combustion of a propellant, 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. | ||||||
| 35 | Micro gas generator | US11266992 | 2005-11-04 | US07370885B2 | 2008-05-13 | Bruce A. Stevens |
| A gas generator (10) is provided, comprising an initiator (48) including an initiator charge, a gas generant insert (52) spaced apart from the initiator (48), and a fluid-impermeable blast director (42) interposed between the initiator (48) and the gas generant insert (52). The blast director (42) provides a barrier between the gas generant insert (52) and a blast resulting from ignition of the initiator charge when the initiator charge is ignited. The blast director (42), when used with particular gas generant configurations, reduces the effects of the initiator blast and reduces the amount of gas generant exposed to the blast, enabling the structural integrity of the gas generant (52) to be maintained. | ||||||
| 36 | Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole | US692053 | 1996-08-02 | US6035784A | 2000-03-14 | John David Watson |
| Rock and other hard materials, such as concrete, are fragmented by a controlled small-charge blasting process. A cartridge containing an explosive charge is inserted at the bottom of a 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 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. The cartridge-incorporates additional internal volume designed to control the application of pressure in the bottom hole volume by the detonating explosive. | ||||||
| 37 | Shaped charge with enhanced penetration | US726732 | 1976-09-27 | US4109576A | 1978-08-29 | Robert E. Eckels |
| A diverging, smooth wall stand-off for an explosive shaped charge aligns generated gases into smooth flow enhancing of the formed jet substantially increasing the jet length effectively, the jet penetration, increasing the cleanliness of the developed hole, and the like. The shape of the stand-off to produce the enhancement is a frusto-conical tubular device, and preferably extends from about 13.degree. included closing angle at about 1.5 conical cavity diameters to about 30.degree. included closing angle at about 0.6 conical cavity diameters. The base of frusto-conical stand-off coincides with the base of the cavity of the shaped charge and the small end of the stand-off has an area of about two-thirds of the base. A small range on either side of the optium or preferred frusto-conical stand-off provides a highly effective enhancement for the shaped charge. | ||||||
| 38 | Explosive demolition arrangement | US16755062 | 1962-01-22 | US3159102A | 1964-12-01 | HANS-JOACHIM RIEDL; HEINZ SCHLUTER |
| 39 | 폭압유도 및 제어를 위한 조립식 장약홀더 | KR1020110074072 | 2011-07-26 | KR101153825B1 | 2012-06-18 | 조금원; 김경숙; 조종은; 조은정; 김광염; 김창용; 함건철; 최재희; 정양현; 이종수; 김준영; 김성태 |
| PURPOSE: A prefabricated charge holder for blast pressure induction and control is provided to properly cope with the variation of blast pressure caused by various factors because blast pressure shield covers, a double cover, and a triple cover are independently or together according to user's selection. CONSTITUTION: A prefabricated charge holder for blast pressure induction and control comprises circular blast pressure shield covers(10), a double cover(20), a triple cover(30), and a cover connecting unit. In the blast pressure shield covers, an explosive charge part is formed inside a blast pressure induction path(11) and multi-assembling projections(14) having a double cover assembling part(14a) and a triple cover assembling part(14b) are formed at regular intervals in the longitudinal direction. The double cover comprises a plurality of first assembly holes(21) inserted to the double cover assembling part. The triple cover comprises a plurality of second assembly holes(31) inserted to the triple cover assembling part. The cover connecting unit comprises a connection recess(41) which is formed on the inner surface of one end of a blast pressure shield cover and the triple cover, a locking hole(42) formed in the inner center of the connection recess, a connection projection(43) which is formed on the other end of the blast pressure shield cover and the triple cover, and a lock protrusion which is formed on the outer side of the connection projection and inserted into the locking hole. The cover connecting unit connects the plurality of blast pressure shield covers into one body in a longitudinal direction. | ||||||
| 40 | 내부에 화공품을 탑재한 폭발전달용 활성 다지관 | KR1020100089083 | 2010-09-10 | KR1020120026898A | 2012-03-20 | 송기근 |
| PURPOSE: An active manifold for transmitting explosion containing priming materials at the inside is provided to improve reliability and reduce costs because the number of parts of a device for transmitting explosive energy is reduced and simplified. CONSTITUTION: An active manifold for transmitting explosion containing priming materials at the inside comprises at least one explosive energy transmitting in/out hole(12) and a chemical part(13). The explosive energy transmitting in/out holes is formed at least one hole in each surface. The chemical part is loaded inside and the in/out holes are connected. The chemical part is medium for delivering explosive energy for redundancy. | ||||||
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