| Patents for F42D 3 - Particular applications of blasting techniques (1,720) |
|---|
| 05/15/2002 | EP1204841A1 Three dimensional multi-phase tunneling method and equipments thereof |
| 05/08/2002 | CN2490543Y Locating device for explosion rock rip-rap sludge squeezing explosive |
| 05/02/2002 | US20020050222 Rock blasting method using air bladders embedded in loading layers |
| 05/02/2002 | EP0951634A4 Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein |
| 05/02/2002 | EP0740737B1 Method and apparatus for plasma blasting |
| 04/23/2002 | US6374717 Device for provoking an avalanche |
| 04/10/2002 | CN1343870A Explosion method for controlling directional cutting |
| 04/09/2002 | CA2242871C Method of breaking slabs and blocks of rock from rock formations and explosive shock transmitting and moderating composition for use therein |
| 04/03/2002 | CN1342882A Explosion method for demolishing cofferdam |
| 03/28/2002 | CA2321810A1 Electric pulse blasting device |
| 03/19/2002 | US6357356 Electric blasting device using aluminum foil |
| 03/13/2002 | CN1080873C Breakdown device |
| 02/27/2002 | EP1181496A1 Cartridge and charging system incorporating same |
| 02/27/2002 | CN1079878C Method and apparatus for blasting hard rock |
| 02/07/2002 | US20020014176 Cartridge shell and cartridge for blast holes and method of use |
| 01/30/2002 | EP1175588A1 Projectile launching apparatus |
| 01/24/2002 | WO2002006855A2 High energy explosive for seismic methods |
| 01/24/2002 | CA2742953A1 High energy explosive for seismic methods |
| 01/22/2002 | US6339992 Small charge blasting apparatus including device for sealing pressurized fluids in holes |
| 01/16/2002 | EP1172630A1 Electric discharge breaking system and manufacturing method thereof |
| 01/16/2002 | EP1172629A1 Electric discharge breaking system |
| 01/16/2002 | EP1171749A1 A method and apparatus for fly rock control in small charge blasting |
| 01/10/2002 | WO2002003014A1 Avalanche triggering projectile |
| 12/25/2001 | US6332401 Method and apparatus for pressure wave suppression in small-charge blasting |
| 12/19/2001 | CN1076230C Mouldless explosive integrate forming powdered particulate pot-type container |
| 12/18/2001 | US6330860 Method of blasting using air tubes charged in a blasthole |
| 12/05/2001 | EP1159581A1 A method and apparatus for pressure wave suppression in small-charge blasting |
| 12/04/2001 | US6324982 Process for artificially triggering an avalanche and device for applying this process |
| 11/27/2001 | US6321655 Method and apparatus for flyrock control in small charge blasting |
| 11/22/2001 | US20010042485 Blasting apparatus, blasting method and retainer member used for the blasting method |
| 11/20/2001 | US6318272 Breaking or blasting or splitting of rock |
| 11/20/2001 | US6318268 Demolishing apparatus using discharge impulse |
| 11/15/2001 | WO2000062004A9 Projectile launching apparatus |
| 11/07/2001 | CN1321238A Method of blasting rock using air tubes charged in blasthole |
| 10/09/2001 | US6298785 Blasting apparatus |
| 10/03/2001 | CN1072353C Apparatus for breaking hard material |
| 10/03/2001 | CN1072302C Digging method and system for controlled fragmentation and removing of material |
| 09/26/2001 | CN2450628Y Extension breaking bomb |
| 09/26/2001 | CN1071889C Apparatus for triggering avalanche or the like |
| 09/07/2001 | WO2001065199A1 Cartridge shell and cartridge for blast holes and method of use |
| 09/05/2001 | EP1023572A4 Method and apparatus for removing obstructions in mines |
| 09/05/2001 | EP0991912B1 Device for provoking an avalanche |
| 09/05/2001 | EP0991911B1 Device for provoking the collapse of a snow cornice |
| 09/04/2001 | US6283555 Plasma blasting with coaxial electrodes |
| 08/28/2001 | US6279481 Device for provoking the collapse of snow cornice |
| 08/28/2001 | US6279477 Destroying apparatus and method, and holding member for use in that method |
| 08/15/2001 | CN1069759C Demolition method utilizing hole with spiral recess |
| 08/01/2001 | CN1069130C Intermiten solid elastic medium controlled exploding method |
| 07/17/2001 | US6260464 In-situ implosion for destruction of dangerous materials |
| 06/27/2001 | CN1067759C Blasting method for reaming technique of raising by longhole method |
| 05/31/2001 | US20010002297 Pyrotechnic layer for the targeted destruction of data on data carriers |
| 05/22/2001 | US6233851 Lightweight, fighting position excavation system |
| 05/16/2001 | CN1295157A Directional blasting and sliding process of underwater sludge and soft base |
| 05/15/2001 | US6230627 Method and apparatus for removing abandoned offshore fixed platform |
| 04/24/2001 | US6220166 Apparatus and method for producing fragment-free openings |
| 04/18/2001 | CN2426970Y Directional cutting control blasting apparatus |
| 04/13/2001 | CA2323256A1 Breaking or splitting or fracturing of rock |
| 04/12/2001 | WO2001025717A1 Hollow charge explosive device particularly for avalanche control |
| 03/22/2001 | WO2001020248A1 Method of blasting rock using air tubes charged in a blasthole |
| 03/07/2001 | CN2422616Y Explosive-feeding processing device for blasting foundation |
| 02/15/2001 | WO2001011308A1 Three dimensional multi-phase tunneling method and equipments thereof |
| 02/15/2001 | CA2381231A1 Three dimensional multi-phase tunneling method and equipments thereof |
| 01/24/2001 | EP1015817A4 Method and apparatus for containing and suppressing explosive detonations |
| 01/17/2001 | CN1280666A Method and apparatus for removing obstructions in mines |
| 01/11/2001 | WO2001002797A2 Explosive device and method of using such a device |
| 01/11/2001 | CA2412604A1 Explosive device and method of using such a device |
| 01/03/2001 | CN1060248C Method for excavating a working face |
| 11/21/2000 | US6148730 Method and apparatus for controlled small-charge blasting by pressurization of the bottom of a drill hole |
| 11/14/2000 | US6145934 Discharge destroying method, discharge destroying device and method of manufacturing the same |
| 11/14/2000 | US6145933 Method for removing hard rock and concrete by the combination use of impact hammers and small charge blasting |
| 11/09/2000 | DE19919041A1 Device for penetrating brickwork comprises housing containing two or more even-symmetrical hollow charges of explosive which produce cutting effect |
| 10/25/2000 | EP1046880A1 Breaking apparatus and breaking method |
| 10/19/2000 | WO2000062004A1 Projectile launching apparatus |
| 10/17/2000 | US6131518 System for enhancing target damage by water jet impact |
| 10/17/2000 | US6131517 Method and apparatus for removing abandoned offshore fixed platforms |
| 10/12/2000 | WO2000060301A1 Cartridge and charging system incorporating same |
| 10/12/2000 | CA2373760A1 Cartridge and charging system incorporating same |
| 10/11/2000 | CN1269735A Breaking apparatus |
| 09/19/2000 | CA2153292C Method for excavating a working face |
| 09/14/2000 | WO2000054003A1 Small charge blasting apparatus including device for sealing pressurized fluids in holes |
| 09/14/2000 | WO2000054002A1 A method and apparatus for pressure wave suppression in small-charge blasting |
| 09/14/2000 | WO2000054001A1 A method and apparatus for fly rock control in small charge blasting |
| 09/14/2000 | CA2365680A1 Small charge blasting apparatus including device for sealing pressurized fluids in holes |
| 09/14/2000 | CA2365678A1 A method and apparatus for pressure wave suppression in small-charge blasting |
| 09/14/2000 | CA2365675A1 A method and apparatus for fly rock control in small charge blasting |
| 09/13/2000 | EP1035402A2 Device and method for artificially causing an avalanche |
| 09/06/2000 | EP1033551A2 Electro-power impact cell for plasma blasting |
| 08/30/2000 | EP1031008A1 Method for artificially provoking an avalanche and device for implementing same |
| 08/30/2000 | CN2394190Y Ores crusher |
| 08/23/2000 | EP1029151A1 Method and device for crushing rock |
| 08/02/2000 | EP1023572A1 Method and apparatus for removing obstructions in mines |
| 08/02/2000 | CN1261656A Blasting method for dismantling articles in blast furnace |
| 07/27/2000 | WO1999020974A3 Detonating device for removing mine obstructions |
| 07/05/2000 | EP1015817A1 Method and apparatus for containing and suppressing explosive detonations |
| 06/21/2000 | EP1010466A1 Breaking apparatus |
| 06/20/2000 | US6077416 Method for purification of waste water using an electric coagulator |
| 06/07/2000 | CN1255964A Method and appts. for containing and suppressing explosive detonations |
| 04/20/2000 | WO2000022372A1 Breaking apparatus and breaking method |
| 04/19/2000 | EP0824625B1 Method and apparatus for blasting hard rock |
| 04/19/2000 | CN1251165A Breakdown Device |