Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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11/09/2011 | EP2384412A1 Methods and systems for defining addresses for pyrotechnic devices networked in an electronic ordnance system |
11/09/2011 | CN202032958U Decoupling charge centering device for oblique blasthole |
11/09/2011 | CN202032957U Time delay ignition device |
11/03/2011 | US20110265677 Calibration of detonators |
11/02/2011 | CN202024693U Remote control multi-path electric ignition device |
11/02/2011 | CN102230770A Decoupled charging method for smooth wall blasting |
11/02/2011 | CN102230769A Multi-row micro-differential roadbed deep hole blasting construction method |
11/02/2011 | CN102230768A High-efficiency inclined shaft tunneling blasting method for red clay |
11/02/2011 | CN102230767A Polyhedral energy-accumulating metal blasting fuse and using method thereof |
11/02/2011 | CN102230766A Flat metal blasting fuse and lateral parallel boosting method thereof |
10/27/2011 | WO2011131998A1 Improvements in or relating to cementitious compositions |
10/26/2011 | EP2379979A1 A liquid key for use with pumpable explosives |
10/26/2011 | EP2076732B1 Methods and apparatuses for electronic time delay and systems including same |
10/26/2011 | CN202018251U Quickly connected focus explosive column |
10/26/2011 | CN202018250U High-temperature shielding device for rupture disk |
10/26/2011 | CN202017529U Intelligent remote multi-group blasting control system for mine |
10/26/2011 | CN202017491U Gas over-limit blasting control system |
10/26/2011 | CN102226675A Exploder for exploding high-pressure gas or/and liquid or supercritical fluid through pressurization |
10/26/2011 | CN102226674A Explosion method of dimension stone production in joint development rock |
10/20/2011 | WO2011127540A1 High energy blasting |
10/20/2011 | CA2795850A1 High energy blasting |
10/19/2011 | CN202013156U Selfelevating explosion device |
10/19/2011 | CN202013155U Tunnel blasting cartridge |
10/19/2011 | CN202013154U External power supply type detonation machine for metal mines |
10/19/2011 | CN102221315A Multilayer blasting method for bundle holes |
10/18/2011 | US8037821 Methods and apparatus for reducing the transmission of mechanical waves |
10/13/2011 | WO2011127492A1 Surface blasting product |
10/13/2011 | WO2011127491A2 A rock breaking product |
10/13/2011 | WO2011127391A2 Technique for fully discharging a storage capacitor in a firing circuit for an electro-explosive device |
10/13/2011 | US20110247517 Method and system for communicating and controlling electric detonators |
10/13/2011 | CA2795075A1 Surface blasting product |
10/13/2011 | CA2795074A1 A rock breaking product |
10/12/2011 | CN102213576A Exploder |
10/12/2011 | CN102213575A On-site mixed explosive charging vehicle monitoring device and method |
10/12/2011 | CN102213574A Short-term slope blasting molding method |
10/12/2011 | CN102213573A Water-proof fourway |
10/11/2011 | US8033333 Downhole perforation tool |
10/11/2011 | CA2544806C Positional blasting system |
10/06/2011 | WO2011046907A3 Logger device for blasting operations and method of use |
10/06/2011 | US20110239890 Thermite-Metal Foam |
10/05/2011 | CN202002582U Charging platform for tunnel blasting and drilling |
10/05/2011 | CN202002581U Instantaneous firing device for electric detonator |
10/05/2011 | CN202002580U Directional control blasting cartridge roll |
10/05/2011 | CN102207361A Packaging cartridges for deep sea (deepwater) explosives and arrangement method |
10/05/2011 | CN101560882B Digging method for preventing strong or strong rock burst on active face |
09/29/2011 | WO2011117394A1 Explosive cartridge |
09/29/2011 | WO2011117337A1 Cartridge system for explosives in cartridges |
09/29/2011 | CA2793308A1 Explosive cartridge |
09/28/2011 | CN201993053U 电爆网路安全检测发爆系统 Electric detonator explosive detection network security system |
09/28/2011 | CN102200415A Deep-hole blasting construction technology in fractured rocks |
09/21/2011 | CN201983718U 一种防止爆破能量外泄的爆破柱 A method of preventing the leakage of energy blasting blasting column |
09/21/2011 | CN201983717U 线性乳化震源药柱 Linear Seismic Charge emulsification |
09/21/2011 | CN201983716U 多功能爆破管 Multifunction blast tube |
09/21/2011 | CN201983715U 一种节能降害爆破装置 An energy-saving harm reduction explosive device |
09/15/2011 | DE19945303B4 Auslöseeinheit zur Initiierung pyrotechnischer Elemente mit zweiteiliger Kapsel Trip unit for the initiation of pyrotechnic devices with two-piece capsule |
09/14/2011 | CN201974112U 一种多功能起爆具 Initiating a versatile tool |
09/14/2011 | CN201974111U 起爆网络连接块的弹片锁紧机构 Shrapnel locking mechanism blocks initiation Fi |
09/14/2011 | CN102183184A Blast method for realizing vibration attenuation and protection of early-age concrete lining during tunnel construction |
09/09/2011 | WO2011106830A1 A system and method for charging a blast hole |
09/07/2011 | CN102173965A Mechanical explosive loading truck of finished explosive products |
09/07/2011 | CN101786933B Auxiliary loading device applied to anfoexplosives loading cart |
09/07/2011 | CN101373128B Intelligent control circuit with cipher timing detonator |
09/06/2011 | CA2564832C Method of blasting |
08/31/2011 | EP0857168B1 Connector block for blast initiation systems |
08/31/2011 | CN101334255B A propellant cartridge |
08/24/2011 | EP2360133A2 Emulsion explosives |
08/24/2011 | CN201945262U 乳化炸药装药器 Emulsion Explosive device |
08/24/2011 | CN201945261U 现场混装铵油炸药车 Site mixed ANFO car |
08/24/2011 | CN201945260U 深孔土石方爆破工程炸药孔装填炸药防护装置 Deep hole filled with earth and dynamite blasting explosive guards |
08/24/2011 | CN201941649U 一种成品炸药机械化装药车 Finished explosive charge one kind of mechanized vehicles |
08/17/2011 | EP2357442A2 Security enhanced blasting apparatus with biometric analyzer and method of blasting |
08/17/2011 | EP1725827B1 Explosive cartridge |
08/17/2011 | EP1689655B1 Shock tube initiator |
08/17/2011 | CN201935635U 一种电子延时点火装置 An electronic delay ignition device |
08/17/2011 | CN201935634U 固定延期时间电子雷管联网起爆的装置 Fixed delay time networked electronic detonator detonating device |
08/17/2011 | CN102155891A Novel petroleum perforating charge |
08/17/2011 | CN102155890A Filling method used in deep hole loosening blasting pressure release |
08/17/2011 | CN102155889A Personal protection method of deepwater longhole underwater blasting circuit |
08/11/2011 | WO2011096872A1 Rock cracker cartridge and ignition capsule |
08/11/2011 | WO2011095730A1 System for programming and lighting electronic detonators and associated method |
08/11/2011 | WO2011066027A3 Detonation control system |
08/11/2011 | CA2787613A1 System for programming and lighting electronic detonators and associated method |
08/11/2011 | CA2786814A1 Rock cracker cartridge and ignition capsule |
08/10/2011 | EP2352965A1 Explosive charging |
08/10/2011 | CN201926384U 数字式警戒联锁发爆器 Digital guard interlock Exploder |
08/10/2011 | CN102147218A Reverse hole distributing method used in longhole bench blasting |
08/10/2011 | CN101464113B Detonating device and its information transmission process |
08/10/2011 | CN101338998B Detonating device and applications flow path |
08/10/2011 | CN101324413B Detonating device and main control process flow thereof |
08/03/2011 | EP2350560A1 Electronic detonator system |
08/03/2011 | EP2079979B1 A detonation tube with improved separability from the processed broken stone |
08/03/2011 | CN201917279U 乳化炸药输药管托架 Emulsion explosives drug delivery tube bracket |
08/03/2011 | CN102141360A Delay system with high precision |
07/28/2011 | WO2011089156A1 A device for intervention in a well comprising a pyrotechnic system, installation and method associated therewith |
07/27/2011 | CN201909589U Pressure excitation type twin-spark ignition priming device |
07/27/2011 | CN201909588U Deep-hole priming network in deep water and deep holes |
07/27/2011 | CN201909587U Novel explosion network connector |
07/27/2011 | CN201909586U Emulsified medicine charging machine |
07/27/2011 | CN102135445A Blasting vibration predicting method |
07/27/2011 | CN101349533B Dip laneway digging hole layout mode |