Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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04/21/2009 | US7520323 Interactive and/or secure activation of a tool |
04/15/2009 | EP2048471A2 Connection element for connecting at least two pyrotechnical circuits |
04/15/2009 | CN201221927Y Electric initiator |
04/15/2009 | CN101408397A Intrinsic safety type electric detonator detonation system |
04/15/2009 | CN101408396A Digital electric detonator based on biometric identification technology and detonation system |
04/15/2009 | CN100478641C Detonator assembly |
04/14/2009 | CA2410874C Dual redundancy system for electronic detonators |
04/08/2009 | CN201218055Y Explosive anti-floating apparatus for desert drill rig |
04/02/2009 | WO2009020697A3 Methods and apparatus for attachment adapter for a projectile |
04/01/2009 | EP2041758A1 Electrical conductive element |
03/26/2009 | WO2009037529A1 Blast hole plugging apparatus |
03/18/2009 | CN201210034Y Electrostatic ignition explosive initiator for electric fuse |
03/17/2009 | US7505244 Micro-switches for downhole use |
03/17/2009 | CA2377470C Primer casing and method of charging a blasthole |
03/05/2009 | WO2008139413A4 Loading of explosives |
03/04/2009 | EP2029960A1 Detonator cross-talk reduction |
03/04/2009 | CN100465138C An inserting type connecting block for an initiation net |
02/25/2009 | CN101373128A Intelligent control circuit with cipher timing detonator |
02/18/2009 | EP1747420B8 Direct load, detonator-less connector for shock tubes |
02/18/2009 | CN100462664C Explosion method |
02/17/2009 | US7490554 Initiation fixture and an initiator assembly including the same |
02/11/2009 | EP1690063B1 Positional blasting system |
02/11/2009 | CN101363702A Rock and powder isolation installation method for deep-hole blasting for strip mine |
02/11/2009 | CN101363701A Double-medium decoupling fracture damage blasting control method and auget |
02/04/2009 | CN201191166Y Programmable electronic detonator delayed explosion system |
01/22/2009 | WO2008070343A4 Methods and apparatuses for electronic time delay and systems including same |
01/21/2009 | CN201184775Y Programmable intelligent electronic time-delay electric detonator |
01/21/2009 | CN201184210Y Coal bed working face shot firing chain spraying device |
01/21/2009 | CN101349533A Dip laneway digging hole layout mode |
01/21/2009 | CN101349532A Safe blasting system capable of alarming misfire information |
01/14/2009 | EP2013566A1 Wireless electronic booster, and methods of blasting |
01/14/2009 | EP2013565A1 Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof |
01/14/2009 | CN100451533C Mine intelligent explosion management system |
01/07/2009 | CN101338998A Detonating device and applications flow path |
12/31/2008 | CN101334255A A propellant cartridge |
12/30/2008 | CA2427147C Sensor for monitoring electronic detonation circuits |
12/24/2008 | EP2006454A2 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement |
12/23/2008 | CA2407950C Method for installing an ignition system and ignition system |
12/17/2008 | CN101324413A Detonating device and main control process flow thereof |
12/16/2008 | US7464647 Dynamic baselining in current modulation-based communication |
12/11/2008 | WO2008148544A1 A device, charging unit and method of filling a borehole with an explosive material |
12/11/2008 | WO2008070343A3 Methods and apparatuses for electronic time delay and systems including same |
12/11/2008 | US20080302264 Wireless Detonator Assembly, and Methods of Blasting |
12/11/2008 | CA2690037A1 A device, charging unit and method of filling a borehole with an explosive material |
12/10/2008 | EP2000764A1 A device, charging unit and method of filing a borehole with a explosive material |
12/10/2008 | CN101321926A Conveyance device |
12/10/2008 | CN101319862A Novel horizontal trenching and vertical deep borehole initiation method for deep concave strip mine |
12/09/2008 | US7461860 Apparatus and method for providing combustible gas inflator |
12/09/2008 | CA2370309C Logging of detonator usage |
12/04/2008 | WO2008144846A1 An inflatable void former for use in explosives boreholes |
12/04/2008 | WO2008144811A1 Use of post-blast markers in the mining of mineral deposits |
12/04/2008 | CA2687488A1 Use of post-blast markers in the mining of mineral deposits |
12/03/2008 | CN201159624Y Blasting machine with mash gas closedown and misfiring detection function |
11/26/2008 | EP1782019B1 Blasting system and method of controlling a blasting operation |
11/20/2008 | WO2008139413A1 Loading of explosives |
11/20/2008 | WO2008138070A1 Electronic blasting with high accuracy |
11/20/2008 | US20080282927 Gas generator |
11/20/2008 | US20080282923 Initiation fixture and an initiator assembly including the same |
11/20/2008 | CA2685484A1 Electronic blasting with high accuracy |
11/20/2008 | CA2684654A1 Loading of explosives |
11/18/2008 | CA2385517C Triggering unit controlled by a microprocessor for initiating pyrotechnical elements |
11/13/2008 | US20080276818 Shock Tube Initiator |
11/05/2008 | EP1747420B1 Direct load, detonator-less connector for shock tubes |
11/05/2008 | CN101298975A Emulsifying explosive loading trolley |
10/30/2008 | US20080264289 Propellant for fracturing wells |
10/23/2008 | US20080257191 Direct Load, Detonator-Less Connector For Shock Tubes |
10/22/2008 | CN201138173Y Release and winding device for blasthole explosive |
10/22/2008 | CN201138172Y Novel mechanism for cutting delay body |
10/22/2008 | CN100427873C Cartridge shell and cartridge fo blast holes and method of use |
10/16/2008 | WO2008087222A3 Fire protection system |
10/16/2008 | WO2008039823B1 Mine blender hose |
10/16/2008 | CA2682910A1 Modular time delay for actuating wellbore devices and methods for using same |
10/09/2008 | US20080245254 Method Of Blasting |
10/09/2008 | US20080245253 Initiation fixture and an initiator assembly including the same |
10/09/2008 | US20080245251 Power Management Of Blasting Lead-In System |
10/08/2008 | CN201129982Y Interlock detonator |
10/07/2008 | US7431075 Propellant fracturing of wells |
10/02/2008 | WO2008094060A3 System for programmed initiation of electrica detonator networks |
10/02/2008 | US20080236434 Mechanical Stemming Apparatus for Mining Blasting Operations |
09/17/2008 | CN201116857Y Aerodynamic type explosive loading machine for blasting |
09/17/2008 | CN101266123A Crushing station pit digging method |
09/10/2008 | CN101261104A Crack rock laneway molding control method |
09/10/2008 | CN101261103A Alignment hole strong cutting method |
09/04/2008 | US20080210118 Connector block with shock tube retention means and flexible and resilient closure member |
09/03/2008 | CN201110744Y Voice control linkage detonator |
09/03/2008 | CN201110743Y Adjustable conical eye guiding device |
09/03/2008 | CN100416735C Microelectromechanical devices |
08/26/2008 | US7418373 Blasting method |
08/21/2008 | WO2008098302A1 Method of communication at a blast site, and corresponding blasting apparatus |
08/21/2008 | CA2677828A1 Method of communication at a blast site, and corresponding blasting apparatus |
08/13/2008 | EP1955007A1 A voice controlled blasting system |
08/12/2008 | US7409911 Propellant for fracturing wells |
08/07/2008 | WO2008094060A2 System for programmed initiation of electrica detonator networks |
08/07/2008 | WO2008092282A1 Rock-blasting cartridge and blasting method |
08/07/2008 | WO2008039823A3 Mine blender hose |
08/05/2008 | US7406918 Method of blasting |
08/05/2008 | CA2492552C Expanding system using plasma discharge |
07/30/2008 | CN201093969Y Device for isolating emulsified explosive and rock dust |
07/24/2008 | WO2008087222A2 Fire protection system |
07/24/2008 | US20080173205 Stemming Plug |