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 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。
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 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。
3 Electric ignition detonator device JP3369983 1983-03-01 JPS58204894A 1983-11-29 JIYOSEFU AREN FURANSHISU BAARE
4 DEACTIVATING AN EXPLOSIVE COMPOSITION USING ENZYMES EP09706716 2009-01-30 EP2242988A4 2013-09-04 SMYLIE THOMAS; GOODRIDGE RICHARD JOHN; TUNALEY DEANE; KOTSONIS STEVEN; ARMSTRONG LES; BEIKOFF BRAD
5 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.
6 DEVICE FOR IMPROVED METHOD OF BLASTING EP09705403.5 2009-01-30 EP2242989A1 2010-10-27 SMYLIE, Thomas; GOODRIDGE, Richard John; TUNALEY, Deane; KOTSONIS, Steven; ARMSTRONG, Les; BEIKOFF, Brad; BILYK, Alexander; ZHANG, Xiaoqing; YU, Long; WU, Dong Yang
An explosive cartridge comprising: an explosive composition; a deactivating agent that is capable of desensitising the explosive composition; and a barrier element that prevents contact between the explosive composition and the deactivating agent and that is adapted to be at least partially removed on use of the explosive cartridge.
7 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.
8 An electrically activated detonator assembly EP83300574.7 1983-02-04 EP0088516B1 1986-05-21 Barrett, Joseph Allen Francis
9 DEACTIVATING AN EXPLOSIVE COMPOSITION USING ENZYMES EP09706716.9 2009-01-30 EP2242988B1 2015-12-16 SMYLIE, Thomas; GOODRIDGE, Richard, John; TUNALEY, Deane; KOTSONIS, Steven; ARMSTRONG, Les; BEIKOFF, Brad
10 DEVICE FOR IMPROVED METHOD OF BLASTING EP09705403 2009-01-30 EP2242989A4 2013-09-18 SMYLIE THOMAS; GOODRIDGE RICHARD JOHN; TUNALEY DEANE; KOTSONIS STEVEN; ARMSTRONG LES; BEIKOFF BRAD; BILYK ALEXANDER; ZHANG XIAOQING; YU LONG; WU DONG YANG
An explosive cartridge comprising: an explosive composition; a deactivating agent that is capable of desensitising the explosive composition; and a barrier element that prevents contact between the explosive composition and the deactivating agent and that is adapted to be at least partially removed on use of the explosive cartridge.
11 DEACTIVATING AN EXPLOSIVE COMPOSITION USING ENZYMES EP09706716.9 2009-01-30 EP2242988A1 2010-10-27 SMYLIE, Thomas; GOODRIDGE, Richard, John; TUNALEY, Deane; KOTSONIS, Steven; ARMSTRONG, Les; BEIKOFF, Brad
A method of deactivating an explosive composition provided in an explosive cartridge, which method comprises exposing the explosive composition to a deactivating agent that renders the explosive composition insensitive to detonation, wherein the deactivating agent is an enzyme used in isolation from any living cell with which it might normally be associated or produced.
12 An electrically activated detonator assembly EP83300574.7 1983-02-04 EP0088516A1 1983-09-14 Barrett, Joseph Allen Francis

An improved electrically actuated detonator for use in oil well perforation guns is described wherein a hermetically sealed donor explosive (29, 31) propels a plate (26) through a barrel cavity into a vented open space (2, 3) to initiate an acceptor explosive (23). If the open space fills with liquid the detonator fails to operate. The detonator is also resistant to actuation by radiofrequency and electrostatic energy.

13 System, connector and method for providing environmentally degradable electronic components US14180800 2014-02-14 US10074925B1 2018-09-11 Toby D. Thomas; Caleb Santiago
A connector including a biodegradable base material and a biodegradable binder material, comprising at least one of a protein and a residue, configured to hold together the base material to form a biodegradable connector element. The biodegradable connector element affects an operational condition of an apparatus the biodegradable connector element is used within. Degradation of at least one of the biodegradable base material, the biodegradable binder, and the biodegradable connector element provides for a limited operational lifespan of the apparatus resulting in the apparatus becoming inoperable. A system is also disclosed.
14 DEVICE FOR IMPROVED METHOD OF BLASTING US12865712 2009-01-30 US20110155500A1 2011-06-30 Thomas Smylie; Richard John Goodbridge; Deane Tunaley; Steven Kotsonis; Les Armstrong; Brad Beikoff; Alexandria Bilyk; Zang Xiaoqing; Long Yu; Doung Yang Wu
An explosive cartridge comprising: an explosive composition; a deactivating agent that is capable of desensitising the explosive composition; and a barrier element that prevents contact between the explosive composition and the deactivating agent and that is adapted to be at least partially removed on use of the explosive cartridge.
15 Methods and apparatuses for electronic time delay and systems including same US11876841 2007-10-23 US07789153B2 2010-09-07 Francois X. Prinz; John A. Arrell, Jr.; Ronald S. Borja; William J. Slade
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 METHODS AND APPARATUSES FOR ELECTRONIC TIME DELAY AND SYSTEMS INCLUDING SAME US11876841 2007-10-23 US20080110612A1 2008-05-15 Francois X. Prinz; John A. Arrell; Ronald S. Borja; William J. Slade
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 is 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.
17 Pyrotechnic cap with moisture indicator US2272 1979-01-10 US4263850A 1981-04-28 Andre C. Bouchard; Thomas J. Sentementes; Harold H. Hall, Jr.
An improved pyrotechnic cap capable of being activated by the radiant energy from an adjacent flashlamp. The cap includes a light-transmitting plastic container with a quantity of pyrotechnic composition hermetically sealed therein. Receipt of the described radiant energy causes activation of the composition whereby the cap produces an audible signal of high intensity (e.g. 158 to 164 decibels at 25 centimeters). The improvement comprises adding a moisture-indicating material (e.g. cobalti, cobaltous cyanide) to the cap to detect harmful quantities of moisture present within the container and change color in a discernible manner as a result of said detection.
18 Shaped explosive charge casing US759556 1977-01-14 US4099464A 1978-07-11 Graham Westwood Cross; Thomas James Reid
A casing for a shaped explosive charge wherein an explosives container, a metal cavity liner and a stand-off element are joined together at their peripheral margins. The joint may be a metallurgical joint but may also advantageously be a water-destructible joint, for example, a bolted flanged joint comprising a sea-water-destructible packing element.
19 Underwater explosive charge US3463085D 1968-10-04 US3463085A 1969-08-26 ANDREW WILLIAM STEWART KERR
20 Marine seismic detonator US3430566D 1967-02-24 US3430566A 1969-03-04 PATTERSON EDWARD MERVYN
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