F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping

Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148)
07/2011
07/26/2011	CA2493447C Handheld tool for breaking up rock
07/21/2011	US20110174181 Remote Explosion Detonation System
07/13/2011	CN102121811A Pressure excitation type twin-spark firing explosion device
07/13/2011	CN102121810A Initiation device for electronic detonator and control flow thereof
07/13/2011	CN102121809A Electronic detonator explosion network control device and control flow
07/12/2011	US7975612 Constant-current, rail-voltage regulated charging electronic detonator
07/07/2011	US20110162547 Ignition mixtures
07/06/2011	CN201892487U Explosive loader
07/06/2011	CN102116597A Method for determining unit consumption of bench blasting explosive
07/06/2011	CN102116006A Method for building sea filling embankment
07/05/2011	US7971534 Mobile platform for the delivery of bulk explosive
07/05/2011	US7971531 Method for detecting an unknown or unmarked slave device such as in an electronic blasting system
06/2011
06/29/2011	CN201885641U Exploder with battery status display function
06/29/2011	CN102109304A Directional rock blasting crack propagation method and device
06/23/2011	US20110146517 Deflagration to Detonation Transition Device
06/22/2011	EP2336710A2 Deflagration to detonation transition device
06/22/2011	CN201876202U Blasthole positioning and guiding device
06/22/2011	CN201876201U Portable flexibly-launched ice blaster
06/22/2011	CN102102969A Detonation network connection block with elastic card locking mechanism
06/16/2011	US20110139029 Avalanche triggering system
06/15/2011	CN201867137U Continuous detonator
06/15/2011	CN102095338A Tunneling electron detonator blasting construction method
06/07/2011	CA2485074C Pyrotechnic device with ignition delay
06/07/2011	CA2480333C System and method for monitoring features of a blast
06/03/2011	WO2011066027A2 Detonation control system
06/03/2011	CA2772950A1 Detonation control system
06/01/2011	CN201852524U Novel electronic ignition device
06/01/2011	CN102080945A Safety evaluation method and system of blasting vibration based on energy input
05/2011
05/31/2011	CA2619550C Low-energy shock tube connector system
05/25/2011	CN201844765U Delay blasting unit
05/25/2011	CN201844764U Explosive device
05/25/2011	CN201844763U Explosion-proof device
05/25/2011	CN102072689A Experimental device for simulating 200-meter deep water blasting under moving water state
05/18/2011	CN201837320U Line type groove with cutting groove for blasting
05/18/2011	CN102062566A Novel energy collecting primer
05/11/2011	CN201828206U Digital electronic detonator initiator with ZigBee wireless communication function
05/04/2011	CN201819633U Digital electronic detonator exploder with self-diagnosis function
05/04/2011	CN102047069A Method and apparatus for charging an upwardly oriented hole with a pumpable material
05/04/2011	CN102042786A Controlled blasting construction method for shallow-buried large-section tunnel
05/04/2011	CN102042785A Cumulative cutting method for wall-thickness variable metal component with bent cross section
04/2011
04/27/2011	EP2153164B1 A device, charging unit and method of filling a borehole with an explosive material
04/27/2011	CN201811670U Remote control blasting device with interlock and automatic pressurization function
04/27/2011	CN201811669U Interlocking digital display remote control exploder
04/27/2011	CN201811668U Igniter box
04/27/2011	CN102032845A Portable mobile launch type ice slush blaster and ice slush blasting method
04/27/2011	CN102032844A Method for blasting closed rock of shield tunnel in complex strata
04/27/2011	CN102031782A Layered inclined hole blast construction method for multilayer complex quicksand foundation
04/27/2011	CN102030599A Fuse and exploder adopting same
04/21/2011	WO2011046907A2 Logger device for blasting operations and method of use
04/21/2011	CA2771814A1 Logger device for blasting operations and method of use
04/20/2011	EP2108103B1 Rock-blasting cartridge and blasting method
04/20/2011	EP2029960B1 Detonator cross-talk reduction
04/13/2011	CN201795735U Digital electronic detonator priming device with explosive gas detection function
04/13/2011	CN201795734U Digital electronic primer detonator adapting Manchester encoding technique
04/13/2011	CN201795733U Digital electronic detonator priming apparatus adopting amplitude shift keying technology
04/13/2011	CN201795732U Digital electronic detonator priming device with code division multiple access (CDMA) communication and positioning function
04/13/2011	CN201795731U Digital electronic primer detonator with wireless network communication and positioning functions
04/13/2011	CN201795730U Shaft excavation blocking bursting handling device
04/07/2011	WO2011038449A1 A method of underground rock blasting
04/07/2011	CA2772412A1 A method of underground rock blasting
04/06/2011	CN201787869U Hydraulic tube used for hydraulic static blasting
04/06/2011	CN102003922A Capacity loaded magnetic flux compression generator with stator coil operating sectionally
04/06/2011	CN102003921A Balance blasting method
03/2011
03/31/2011	WO2011014892A3 Detonator firing circuit
03/31/2011	WO2011014891A3 Detonator firing circuit
03/30/2011	EP2300776A1 Calibration of detonators
03/30/2011	CN201780065U Petroleum-exploration underground exploder
03/30/2011	CN101995197A Interlocked digital display remote control exploder
03/30/2011	CN101995196A Wireless blasting system and communication method thereof
03/24/2011	WO2011034442A1 Remote initiator breaching system
03/24/2011	CA2773754A1 Remote initiator breaching system
03/23/2011	CN201772822U Pedal type stemming water filling device
03/23/2011	CN101988814A Method for testing millisecond delay time in controlled blasting
03/17/2011	WO2011032189A1 Detonator connector and detonator system
03/16/2011	CN201764916U Blast hole sealing plug
03/16/2011	CN201764915U Return powder recovery apparatus of underground mine granular powder explosive loading device
03/16/2011	CN201764914U Digital electronic detonator exploder with GPS locating function
03/16/2011	CN201764913U Repetitive type wedge-shaped cut
03/16/2011	CN201764912U Vibration-isolating charging blasthole
03/16/2011	CN201764911U Wireless explosion system
03/16/2011	CN201764910U Wireless detonator assembly and explosion device
03/16/2011	CN101986094A Hand air pipe picking and laying device
03/09/2011	CN201757626U Explosive null gate base on corner effect
02/2011
02/24/2011	WO2011020164A1 Explosives container and method
02/24/2011	CA2771439A1 Explosives container and method
02/22/2011	US7891296 Connector block for shock tubes, and method of securing a detonator therein
02/17/2011	US20110036259 Powder charged rock cracker cartridge
02/16/2011	EP2284476A2 Connector for detonators
02/16/2011	CN201748872U Detonating tube remote exciter
02/16/2011	CN201748871U Lifting type gas spacer
02/16/2011	CN201748870U Bridge wire igniting sensitivity control device
02/16/2011	CN101978238A Powder charged rock cracker cartridge
02/16/2011	CN101975534A Insensitive electric igniter for nuclear blast valve
02/10/2011	DE202010015954U1 Verbessertes Zündsystem für pyrotechnische Gegenstände Improved ignition system for pyrotechnic articles
02/09/2011	CN201740478U Charging machine of detonation grain of seismic source in civil explosion
02/09/2011	CN201740477U Directional blasting structure for celebration
02/09/2011	CN101968334A Underground in-situ emulsified explosive mixed charging vehicle
02/08/2011	US7883593 Non-toxic pyrotechnic delay compositions
02/03/2011	WO2011014892A2 Detonator firing circuit
02/03/2011	WO2011014891A2 Detonator firing circuit

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