| Patents for F42D 3 - Particular applications of blasting techniques (1,720) |
|---|
| 11/09/2011 | CN102235010A Treatment method for hanging sinking stop due to expansive soil in well sinking |
| 11/02/2011 | EP2382440A1 Cartridge for breaking rock |
| 11/02/2011 | CN102230771A Vertical downward deep hole composite decoupled hole protecting method for cataclastic ore block |
| 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 |
| 10/27/2011 | US20110259227 Cementitious compositions |
| 10/26/2011 | CN102226674A Explosion method of dimension stone production in joint development rock |
| 10/20/2011 | WO2011127540A1 High energy blasting |
| 10/20/2011 | DE102010015239A1 Stromunterbrecher für eine Energieleitung Circuit breaker for a power line |
| 10/20/2011 | CA2795850A1 High energy blasting |
| 10/19/2011 | CN102221315A Multilayer blasting method for bundle holes |
| 10/19/2011 | CN102220868A Urban shallow buried large-section tunnel five-step excavating method |
| 10/19/2011 | CN102220866A Pressure relief and consolidation synergizing prevention and control method for rock burst in deep coal drift |
| 10/13/2011 | WO2011124854A1 Device for setting off an avalanche |
| 10/13/2011 | CA2795074A1 A rock breaking product |
| 10/13/2011 | CA2793162A1 Device for setting off an avalanche |
| 10/12/2011 | CN101586469B Hole sealing method for deep hole advanced loose blasting |
| 10/05/2011 | CN101718199B Method for constructing underground coal mine chamber of large cross section |
| 10/05/2011 | CN101560882B Digging method for preventing strong or strong rock burst on active face |
| 09/28/2011 | CN102200415A Deep-hole blasting construction technology in fractured rocks |
| 09/27/2011 | CA2467950C Blasting apparatus for the blasting of a rock drill bit |
| 09/14/2011 | CN201974113U 桩井五眼锥形掏槽爆破结构 Well five conical pile cut blasting structure |
| 09/14/2011 | CN102183184A Blast method for realizing vibration attenuation and protection of early-age concrete lining during tunnel construction |
| 09/14/2011 | CN102182515A Method for magnetically monitoring and forecasting deep surrounding rock burst losslessly and in real time |
| 09/13/2011 | US8015921 Electronic blasting capsule |
| 09/07/2011 | CN102173969A Low-detonation-velocity high-brisance explosion cladding explosive and use method thereof |
| 09/06/2011 | CA2564832C Method of blasting |
| 08/31/2011 | CN101334255B A propellant cartridge |
| 08/31/2011 | CN101270967B Stress-relief blasting method |
| 08/30/2011 | CA2416145C High energy explosive for seismic methods |
| 08/18/2011 | US20110198913 Gas Generator For Splitting And Destructing Materials, Ignition Unit And Composition For Use In Gas Generators |
| 08/17/2011 | EP1725827B1 Explosive cartridge |
| 08/17/2011 | CN102155892A Method for blasting pile well five-eye conical cut and structure |
| 08/17/2011 | CN102155891A Novel petroleum perforating charge |
| 08/17/2011 | CN102155228A Fully-segmented presplitting squeezing primary-blasting mining method |
| 07/27/2011 | CN101806066B Method for molding vertical wall of deep foundation pit |
| 07/27/2011 | CN101349533B Dip laneway digging hole layout mode |
| 07/26/2011 | CA2493447C Handheld tool for breaking up rock |
| 07/20/2011 | EP2345489A2 Explosion forming system |
| 07/20/2011 | CN201901864U Energy-collecting and follow-up ice breaker |
| 07/06/2011 | EP2340201A1 Pyrotechnic egress system |
| 07/06/2011 | CN102116156A Slope expansion and blasting method for mining deep concave open-pit mine by stages |
| 06/30/2011 | US20110155500 Device for improved method of blasting |
| 06/29/2011 | CN102112248A Explosion forming system |
| 06/29/2011 | CN102109304A Directional rock blasting crack propagation method and device |
| 06/29/2011 | CN101338674B Non-pillar sublevel caving mining method for direct loading for ore |
| 06/22/2011 | CN201876201U Portable flexibly-launched ice blaster |
| 06/16/2011 | WO2011070268A1 Avalanche-inducing device |
| 06/16/2011 | US20110139029 Avalanche triggering system |
| 06/15/2011 | CN201867138U Deepwater blasting simulating experimenting device in dynamic water |
| 06/15/2011 | CN102094589A Device for repairing deformed sleeves by explosion |
| 06/14/2011 | US7959432 Method of and apparatus for cleaning fouling in heat exchangers, waste-heat boilers and combustion chambers |
| 06/01/2011 | EP2326796A1 Gas generator for splitting and destructing materials, ignition unit and composition for use in gas generators for splitting and destructing materials |
| 06/01/2011 | CN102080545A High-risk jamb open-air deep hole cooperative recovery method |
| 06/01/2011 | CN101503961B Use method of underground obstacles blasting in shield-tunneling construction |
| 05/18/2011 | CN201837321U Seismic charge with built-in active connecting joint |
| 05/04/2011 | CN201817423U Packaged explosive for underwater demolition |
| 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 |
| 05/03/2011 | US7934558 System and method for dynamically adjusting the center of gravity of a perforating apparatus |
| 04/27/2011 | EP2153164B1 A device, charging unit and method of filling a borehole with an explosive material |
| 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 |
| 04/20/2011 | EP2108103B1 Rock-blasting cartridge and blasting method |
| 04/13/2011 | CN102011382A Energy-gathering followup icebreaker and ice breaking method |
| 04/13/2011 | CN102010169A Static cracking agent |
| 04/13/2011 | CN101256065B Safety rapid processing technique for strong to extremely strong rock burst |
| 04/07/2011 | WO2011038449A1 A method of underground rock blasting |
| 04/07/2011 | DE102009048348A1 Process, which uses explosives for sonochemical reactions, useful for producing carbon nanotubes, nanoparticles, fullerenes, nanocomposites and nanoemulsions, and inducing sonochemical reactions by water hammer method |
| 04/07/2011 | CA2772412A1 A method of underground rock blasting |
| 04/06/2011 | EP2303487A2 Explosion forming system |
| 04/06/2011 | CN201787870U Hydraulic static blasting device |
| 04/06/2011 | CN102003921A Balance blasting method |
| 03/31/2011 | WO2011036983A1 Blasting cartridge, demolition device, and demolition method |
| 03/31/2011 | WO2010019085A8 Gas generator for splitting and destructing materials, ignition unit and composition for use in gas generators for splitting and destructing materials |
| 03/31/2011 | CA2773060A1 Blasting cartridge, blasting apparatus, and blasting method |
| 03/30/2011 | CN201780065U Petroleum-exploration underground exploder |
| 03/22/2011 | US7909115 Method for perforating utilizing a shaped charge in acidizing operations |
| 03/16/2011 | CN101986094A Hand air pipe picking and laying device |
| 03/16/2011 | CN101986092A Emission detonation cartridge for removing ice on power transmission line |
| 03/03/2011 | DE102009037705A1 Verfahren und Vorrichtung zum Auslösen von Lawinenabgängen Method and apparatus for triggering avalanches |
| 03/02/2011 | CN201754066U Blast hole detector in deep hole blasting of strip mine |
| 02/23/2011 | EP2287559A2 Device and method for triggering avalanches |
| 02/17/2011 | US20110036259 Powder charged rock cracker cartridge |
| 02/16/2011 | CN101972768A Method for breaking scrap |
| 02/16/2011 | CN101302931B Method for extracting rim angle coal and re-extracting after warehouse coal extracting |
| 02/09/2011 | CN101967888A Multidirectional multi-fold blasting method for high-rise building with frame-shear structure |
| 02/09/2011 | CN101353963B Vacant field coal excavating method of high-dipping coal bed slotted hole blasting unmanned operation working face |
| 02/02/2011 | CN201731826U Length hole bottom exploder |
| 01/26/2011 | CN101521365B Technology for removing ice covering on transmission lines by shock waves |
| 01/19/2011 | CN201715957U Continuous rubber pipe collecting and delivering device used for charging vehicle in underground mine |
| 01/19/2011 | CN201715956U Ditch detonator |
| 01/13/2011 | US20110010149 Blasting Method |
| 01/13/2011 | US20110006585 Mining method |
| 01/13/2011 | US20110005422 Method and Apparatus for Cooling a Planet |
| 01/12/2011 | CN201706988U Annular energy cumulating groove type flat bottom blasting explosive bag |
| 01/12/2011 | CN101943552A Directional blasting structure for celebration |
| 01/05/2011 | CN101261104B Crack rock laneway molding control method |
| 12/23/2010 | WO2010144952A1 Method and apparatus for charging explosives |