| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
|---|
| 04/15/2003 | US6546873 Apparatus for remote activation of equipment and demolition charges |
| 04/10/2003 | WO2003029748A1 Frequency diversity remote controlled initiation system |
| 04/01/2003 | US6539870 Blasting method for reducing nitrogen oxide fumes |
| 03/27/2003 | US20030056678 Frequency addressable ignitor control device |
| 03/27/2003 | US20030056677 Frequency addressable ignitor control device |
| 03/26/2003 | EP1295758A2 Frequency addressable ignitor control device |
| 03/20/2003 | WO2003023316A1 Connector block with shock tube retention means and flexible and resilient closure member |
| 03/20/2003 | WO2003023315A1 Connector block configured to induce a bend in shock tubes retained therein |
| 03/20/2003 | WO2003023314A1 Connector block for shock tubes, and method of securing a detonator therein |
| 03/19/2003 | EP1015842B1 Setting of time delays in a sequence of explosive detonations |
| 03/19/2003 | EP0874792A4 Connector for blast initiation system |
| 03/18/2003 | US6532874 Method of blasting bench of rock with improved blasting efficiency and reduced blasting nuisance |
| 03/13/2003 | US20030047312 Drill pipe explosive severing tool |
| 03/12/2003 | EP1290402A1 Module for supplying hydrogen to a fuel mini-cell with sequential control of pyrotechnic elements |
| 03/07/2003 | CA2357267A1 Connector block with shock tube retention means and flexible and resilient closure member |
| 03/07/2003 | CA2357082A1 Connector block configured to induce a bend in shock tubes retained therein |
| 03/06/2003 | US20030041723 Perforating gun firing head with vented block for holding detonator |
| 03/05/2003 | EP1287307A1 Dual redundancy system for electronic detonators |
| 03/05/2003 | CN2539136Y KJ stage electrostatic discharger |
| 03/05/2003 | CN1102560C Connector block having detonator-positioning locking means |
| 02/20/2003 | WO2003014045A2 Narrow cast booster charges |
| 02/20/2003 | WO2002099356A3 System for the initiation of rounds of individually delayed detonators |
| 02/19/2003 | EP0877723A4 Slider member for booster explosive charges |
| 02/19/2003 | EP0874793A4 Secure connector for blast initiation signal transfer |
| 02/19/2003 | EP0873287A4 Method and apparatus for transfer of initiation signals |
| 02/19/2003 | EP0857168A4 Connector block for blast initiation systems |
| 02/19/2003 | CN1397783A Explosion method |
| 02/18/2003 | US6520258 Encapsulant providing structural support for explosives |
| 02/18/2003 | US6520089 Method for setting and igniting a charge of explosives for geological investigations and explosive device associated therewith |
| 02/13/2003 | US20030029346 Reduced energy blasting agent and method |
| 02/13/2003 | US20030029344 System for the initiation of rounds of individually delayed detonators |
| 02/05/2003 | EP1281039A1 Cartridge shell and cartridge for blast holes and method of use |
| 02/04/2003 | US6513437 Blast initiation device |
| 02/04/2003 | US6513436 Ignition module for explosive content detonator, method and equipment for making a detonator equipped with same |
| 01/30/2003 | US20030019383 Method of blasting bench of rock with improved blasting efficiency and reduced blasting nuisance |
| 01/29/2003 | EP1027574B1 Nontrolled electromagnetic induction detonation system for initiation of a detonatable material and method |
| 01/22/2003 | EP1277025A1 Blast initiation device |
| 01/14/2003 | US6505558 Pyrotechnic ignition apparatus and method |
| 01/09/2003 | WO2003002849A1 Method and apparatus for detonating an explosive charge |
| 01/09/2003 | US20030006044 Method and apparatus for sleeving a borehole |
| 01/03/2003 | WO2003001142A1 Method and device for tamping blast holes |
| 01/02/2003 | US20030000411 Method and apparatus for detonating an explosive charge |
| 12/31/2002 | US6499405 Connection and delay pyrotechnic device |
| 12/31/2002 | CA2058832C Piezoelectric ignition device for actuating an electric ignitor with a resistant wire |
| 12/27/2002 | WO2002103280A1 Protection of blast holes |
| 12/25/2002 | CN1387620A 雷管 Detonator |
| 12/19/2002 | WO2002101322A1 Connector block for non-electrical detonation systems for explosions |
| 12/18/2002 | EP1266185A1 Electronic detonator system |
| 12/12/2002 | WO2002099356A2 System for the initiation of rounds of individually delayed detonators |
| 12/10/2002 | US6490977 Precision pyrotechnic display system and method having increased safety and timing accuracy |
| 12/10/2002 | US6490976 Smart igniter communications repeater |
| 12/10/2002 | CA2172046C Fluid activated detonating system |
| 12/05/2002 | WO2002097360A1 A cartridge |
| 12/05/2002 | US20020178955 Controlled electromagnetic induction detonation system for initiation of a detonatable material |
| 12/04/2002 | CN2524209Y Pneumatic explosive filling apparatus |
| 11/19/2002 | US6481502 Borehole closure plug |
| 11/14/2002 | WO2002090873A1 Split stemming bar and split stemming bar system incorporating same |
| 11/14/2002 | WO2002090872A1 Breaking hard material |
| 11/14/2002 | WO2002090871A1 Module for supplying hydrogen to a fuel mini-cell with sequential control of pyrotechnic elements |
| 11/13/2002 | EP1204841A4 Three dimensional multi-phase tunneling method and equipments thereof |
| 11/13/2002 | EP1181496A4 Cartridge and charging system incorporating same |
| 11/07/2002 | US20020162473 Blast initiation device |
| 11/06/2002 | EP0918667B1 System for triggering a restraint system in a motor vehicle |
| 11/04/2002 | WO2001086323A2 Method for installing an ignition system and ignition system |
| 10/31/2002 | WO2002085818A2 Non-electric detonator |
| 10/29/2002 | US6470803 Blasting machine and detonator apparatus |
| 10/29/2002 | US6470801 Configuration for triggering a restraining device in a motor vehicle |
| 10/24/2002 | WO2002084207A1 Method of breaking or fracturing concrete |
| 10/24/2002 | WO2002084206A1 Method and apparatus for charging a blast hole |
| 10/24/2002 | WO2002084077A1 Method of fracturing a structure composed of interspersed layers of hard and soft material |
| 10/24/2002 | US20020152913 Ignition module for explosive content detonator, method and equipment for making a detonator equipped with same |
| 10/23/2002 | CN1375680A Rock stepped blasting method of increasing blasting efficiency and reducing blasting damage |
| 10/22/2002 | US6467415 Linear ignition system |
| 10/17/2002 | US20020149374 Device for triggering ignition circuits |
| 10/08/2002 | US6460462 Method of blasting of rock mass |
| 10/03/2002 | US20020139274 Booster |
| 10/02/2002 | EP0925479B1 System for the pneumatic delivery of emulsion explosives |
| 10/02/2002 | DE10110219A1 Multi-digital ignition system for igniters for pyrotechnic devices has receiver and ignition panel connected to data bus that also enables further receivers to be controlled |
| 10/02/2002 | CN2514304Y Low temp gas blast device |
| 09/24/2002 | US6453818 Method of controlled blasting |
| 09/19/2002 | WO2002073120A1 Mining method |
| 09/17/2002 | CA2350332C Method of blasting rock using air tubes charged in a blasthole |
| 09/11/2002 | EP1238242A1 Flexible detonator system |
| 09/11/2002 | EP1237757A1 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule |
| 09/11/2002 | CN1369055A Three dimensional multi-phase tunneling method and equipment thereof |
| 09/04/2002 | EP1075640B1 Emergency exit for safety motor vehicles |
| 08/28/2002 | EP1234157A1 Method for exchanging data between a device for programming and triggering electronic detonators and said detonators |
| 08/20/2002 | US6435096 Method and apparatus for controlled small-charge blasting by decoupled explosive |
| 08/20/2002 | US6435095 Linear ignition system |
| 08/15/2002 | WO2002063234A1 Method and device or filling a cavity with slurried explosive |
| 08/14/2002 | DE10105590A1 Verfahren und Vorrichtung zum Füllen eines Hohlraumes mit breiförmigem Sprengstoff Method and apparatus for charging a cavity with explosives pulped |
| 08/13/2002 | US6431075 Center-cut method for tunnel excavation utilizing large unloaded blast holes and a circular pre-split |
| 08/07/2002 | CN1363030A Primer casing and method of charging a blasthole |
| 08/01/2002 | US20020100388 Blasting connector block |
| 08/01/2002 | DE10139810A1 Sensor zur Überwachung elektronischer Zündkreise Sensor for monitoring electronic ignition circuits |
| 08/01/2002 | CA2333842A1 A blasting connector block |
| 07/31/2002 | CN2503451Y Blasthole plug for mine |
| 07/30/2002 | US6425332 Low-energy shock tube connector system |
| 07/25/2002 | WO2002057707A1 Method of blasting |
| 07/25/2002 | DE10147726A1 Verfahren zum Anschluß von Zündern an ein Zündsystem A method for connecting detonators of an ignition system |