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