| Patents for F42D 3 - Particular applications of blasting techniques (1,720) |
|---|
| 12/22/2010 | CN201680779U Seismic charge continuous production device |
| 12/22/2010 | CN101922902A Method for weakening strength of hard rock |
| 12/15/2010 | CN201672890U Rock blasting splitter capable of lengthening distance between two adjacent blast holes |
| 12/15/2010 | CN101328809B Non-bottom pillar deep hole falling-back type mining method |
| 12/08/2010 | CN201666767U Pipe-plug insertion type electric detonator |
| 12/08/2010 | CN101910546A Method and equipment for small-charge blasting |
| 12/01/2010 | EP2255153A1 Powder charged rock cracker cartridge |
| 12/01/2010 | CN101900519A Bamboo-chip smooth wall protection blasting method for joint fissure mud rock slope |
| 12/01/2010 | CN101900518A Pre-reamed explosive source charge structure |
| 11/24/2010 | CN201653304U Tunnel digging smooth blasting device |
| 11/24/2010 | CN201653303U Adjustable die used for slope blasting models |
| 11/24/2010 | CN201653302U Regenerative double-detonating network |
| 11/24/2010 | CN101893415A Blasting method by arch roof control and smooth-surface pillar control |
| 11/24/2010 | CN101893414A Exploder |
| 11/17/2010 | CN201637360U Ice breaking bomb |
| 11/17/2010 | CN201637355U Sand-filled explosive charge with slits and blasting installation device thereof |
| 11/17/2010 | CN1884962B Reef blasting method in underwater complex geological condition |
| 11/11/2010 | WO2010110762A8 Mixture for the manufacture of a transmitter and attenuator of the blast impulse of an explosion in a blast hole and a method for manufacturing a suspension |
| 11/04/2010 | US20100276984 Self-stemming cartridge |
| 11/04/2010 | US20100275801 Method and apparatus for small-charge blasting |
| 11/03/2010 | CN101876520A Segment pre-blasting technology for steeply dipping hard coal seam roof |
| 10/28/2010 | US20100270076 Method and equipment for small-charge blasting |
| 10/27/2010 | EP2242989A1 Device for improved method of blasting |
| 10/27/2010 | EP2242987A1 Deactivating an explosive composition using a chemical |
| 10/27/2010 | CN101871756A Hydraulic static blasting method and device thereof |
| 10/20/2010 | CN101864961A Method for actively preventing and controlling rock burst |
| 10/13/2010 | CN101861509A Electronic blasting capsule |
| 10/13/2010 | CN101858715A Method for recognizing and positioning misfired blasting cartridges in blasting |
| 10/13/2010 | CN101476847B Cutting method for plane body cover during emergency decompression in passenger plane test flight |
| 10/07/2010 | DE19732650B4 Leitungstrenner Loop isolator |
| 10/06/2010 | CN201600100U 物探井炮激发安全距离控制系统 Matter stimulate exploratory gun safe distance control system |
| 10/06/2010 | CN101487681B Cutting method for emergency opening lock catch of cabin door for passenger plane test flight service |
| 09/30/2010 | WO2010110762A1 Mixture for the manufacture of a transmitter and attenuator of the blast impulse of an explosion in a blast hole and a method for manufacturing a suspension |
| 09/29/2010 | CN101846484A Blasting method of driving, mining and cutting drift under ultrahard fault |
| 09/15/2010 | CN101832743A Winze top-breaking blasting method |
| 09/15/2010 | CN101832742A Blast hole projectile filling groove |
| 09/15/2010 | CN101545262B Method for embankment by blasting and silt squeezing on complex soft foundation |
| 09/08/2010 | CN101824986A Coal mining process of drilling, loading, conveying and anchoring integral machine |
| 09/01/2010 | EP2222931A1 Method and equipment for small-charge blasting |
| 09/01/2010 | CN101819014A GPS network-based detonating control system |
| 08/25/2010 | EP2220454A2 Avalanche triggering system |
| 08/19/2010 | WO2010091455A1 Method of blasting |
| 08/19/2010 | CA2752095A1 Method of blasting |
| 08/18/2010 | CN201555527U Rubber tube receiving and conveying device for explosive loading truck in underground mine |
| 08/18/2010 | CN101806066A Method for molding vertical wall of deep foundation pit |
| 08/18/2010 | CN101518779B Protective structure for exploding and cutting lock catch during opening airliner service hatchdoor in the air in case of emergency |
| 08/18/2010 | CN101476846B Cutting method for emergency opening hinge plate of passenger plane test flight service cabin door |
| 08/17/2010 | US7775279 Debris-free perforating apparatus and technique |
| 08/11/2010 | CN101802346A Method and software product for designing drilling pattern for rock cavity excavation |
| 08/11/2010 | CN101799262A Smoothwall blasting method for digging tunnel |
| 08/11/2010 | CN101799261A Hole distributing and blasting method of foundation pit excavation |
| 08/11/2010 | CN101260807B Rock laneway primary blasting and delayed concrete-spraying technology |
| 08/05/2010 | WO2010088705A1 Cartridge for breaking rock |
| 08/05/2010 | WO2010085837A1 Selective control of wireless initiation devices at a blast site |
| 08/05/2010 | CA2750713A1 Selective control of wireless initiation devices at a blast site |
| 08/05/2010 | CA2745679A1 Cartridge for breaking rock |
| 08/04/2010 | CN201536583U Blasting-type hunting device of electronic shooting gun |
| 08/04/2010 | CN101793487A Controlled blasting technique for small-clear-distance tunnel construction |
| 08/04/2010 | CN101793486A High-grade highway rock cutting blasting construction process |
| 08/04/2010 | CN101793485A Armature-free explosive magnetic compression generator |
| 07/22/2010 | US20100180788 Method of communication at a blast stie, and corresponding blasting apparatus |
| 07/22/2010 | DE19704193B4 Bausatz zur Erzeugung eines sprengtechnischen Verdämmungssystems Kit to produce a blast technical Verdämmungssystems |
| 07/21/2010 | CN101782355A Method for blasting big boulder in artificially dug pile |
| 07/14/2010 | CN201527240U Auxiliary drilling device |
| 07/14/2010 | CN201526802U Gas tank special for gas spacers |
| 07/07/2010 | CN101769152A Safe and rapid tunneling process for high-outburst mine coal roadway |
| 06/30/2010 | CN101762218A Hole-by-hole blasting method |
| 06/29/2010 | US7745745 Housing for a pyromechanical disconnecting device with integrated ignition element |
| 06/24/2010 | US20100156167 Ore extraction using combined blast and thermal fragmentation |
| 06/23/2010 | CN101749987A Long borehole blast charging device and method |
| 06/16/2010 | CN101738148A Tunnel medium-length hole smooth blasting method |
| 06/16/2010 | CN101738147A Method for dyeing interface of bursting body |
| 06/16/2010 | CN101737050A Deep hole arranging method in mining |
| 06/16/2010 | CN101737049A Multi-working face circulating development driving production organization method |
| 06/16/2010 | CN101737047A Method for mining coal of steeply inclined thin seam |
| 06/09/2010 | CN101726223A Device and method for directional fracture of rocks |
| 06/02/2010 | CN201497439U Inert gas exploder |
| 06/02/2010 | CN201497438U Exploding bridge wire detonator with no primary explosive |
| 06/02/2010 | CN101718511A Blast hole measuring device and measuring method thereof |
| 06/02/2010 | CN101718199A Method for constructing underground coal mine chamber of large cross section |
| 06/02/2010 | CN101481017B Safeguard structure of passenger plane service for exploding and cutting hinge flap during emergency opening |
| 05/26/2010 | EP2188585A2 Electronic blasting capsule |
| 05/26/2010 | EP2188491A1 Method and software product for designing drilling pattern for rock cavity excavation |
| 05/26/2010 | CN201488649U Decoupling explosive charging blasting cartridge |
| 05/26/2010 | CN101713624A Explosion and crushing method for underground concealed rock ground drilling |
| 05/20/2010 | US20100122639 Single-step contact explosive device for breaching reinforced walls and method of use therefor |
| 05/19/2010 | CN201476724U Surface mine borehole blockage prevention device |
| 05/19/2010 | CN201476722U Explosive device |
| 05/19/2010 | CN201476709U Coal mine gas extraction blasting grain |
| 05/19/2010 | CN101709939A Initiation method of deep hole blasting for dismounting building |
| 05/13/2010 | US20100116165 Tracking system for blast holes |
| 05/12/2010 | CN201463762U Detection device of remote explosion system |
| 05/11/2010 | US7712406 Method and device for activation of a detonator |
| 05/04/2010 | US7707939 Method of blasting |
| 05/04/2010 | US7707938 Apparatus and method for avalanche control |
| 04/20/2010 | US7698982 Explosive pipe severing tool |
| 04/15/2010 | US20100089270 Rock-blasting cartridge and blasting method |
| 04/14/2010 | CN101694158A Rapid constructing method for enabling vertical shaft pit shaft to pass through magmatic rock with large thickness |
| 03/31/2010 | CN201434642Y Converse vertical seismic profile method seismic exploration explosive source |
| 03/24/2010 | EP2165346A1 Charge system for destroying chips on a circuit board and method for destroying chips on a circuit board |