| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 10/11/2001 | US20010027864 System for indicating the firing of a perforating gun |
| 10/09/2001 | US6298924 Safety method and apparatus for a perforating gun |
| 10/04/2001 | WO2001044023A8 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule |
| 10/04/2001 | US20010025583 Center-cut blasting method for tunnel excavation utilizing large unloaded blast holes and a circular pre-split |
| 10/04/2001 | EP0879393B1 Electronic explosives initiating device |
| 10/03/2001 | CN1072353C Apparatus for breaking hard material |
| 10/03/2001 | CN1072302C Digging method and system for controlled fragmentation and removing of material |
| 10/02/2001 | US6295912 Positive alignment insert (PAI) with imbedded explosive |
| 09/27/2001 | WO2001071272A2 Ordnance firing system |
| 09/26/2001 | CN2450627Y Directrional cutting controlled blasting powder roll |
| 09/13/2001 | WO2001067031A1 Electronic detonator system |
| 09/13/2001 | CA2402119A1 Electronic detonator system |
| 09/12/2001 | CN1312905A Blasting arrangement |
| 09/07/2001 | WO2001065199A1 Cartridge shell and cartridge for blast holes and method of use |
| 09/04/2001 | US6283227 Downhole activation system that assigns and retrieves identifiers |
| 08/30/2001 | DE10021249A1 Verbindungselement zum Verbinden einer Sprengschnur mit einem Zünder, insbesondere für Perforationskanonen Connecting member for connecting a detonating cord with an igniter, in particular for perforating |
| 08/29/2001 | EP1127242A1 Circuit and method for detonating a priming cap |
| 08/29/2001 | CN1310332A Transmission of emulsion explosive material through ultra size diaphragm pump |
| 08/29/2001 | CN1070285C Apparatus and process for loading emulsion explosives |
| 08/29/2001 | CN1070284C Controller for explosives mixing and filling and its process |
| 08/22/2001 | EP1126234A2 Delivery of emulsion explosive compositions through an oversized diaphragm pump |
| 08/22/2001 | EP1125094A1 Detonation system for detonators which can be tripped by radio, and a method for tripping these detonators |
| 08/22/2001 | EP0694157B1 Expendable ebw firing module for detonating perforating gun charges |
| 08/16/2001 | WO2001059401A1 Remote wireless detonator system |
| 08/14/2001 | US6272996 In-line initiator and firing device assembly |
| 08/09/2001 | WO2001057466A1 Ignition module for explosive content detonator, method and equipment for making a detonator equipped with same |
| 08/02/2001 | WO2001056115A2 Wire connector for electric detonator and firing line connector |
| 08/01/2001 | CN1069130C Intermiten solid elastic medium controlled exploding method |
| 07/17/2001 | US6260483 Remote radio controlled plasma firing system |
| 07/03/2001 | US6253679 Magneto-inductive on-command fuze and firing device |
| 06/27/2001 | CN2436912Y Vibration source exposive anti-float cap |
| 06/21/2001 | WO2001044023A1 Ignition capsule, which can be inductively activated, for occupant restraint systems, and a test circuit for said ignition capsule |
| 06/19/2001 | US6247408 System for sympathetic detonation of explosives |
| 06/14/2001 | WO2001042732A1 Flexible detonator system |
| 06/14/2001 | CA2393704A1 Electronic detonator system |
| 06/13/2001 | EP1105693A1 Blasting arrangement |
| 05/31/2001 | WO2000052878A3 Method and system for data transmission, notably in a motor vehicle occupant protection system |
| 05/29/2001 | US6237273 Pyrotechnic ignition apparatus and method |
| 05/22/2001 | CA2227780C Electronic delay detonator |
| 05/17/2001 | WO2001007860A9 Components and methods for use with explosives |
| 05/16/2001 | CN1065954C Excavation method by blasting |
| 05/09/2001 | EP1098164A1 Process for placing a blasting charge |
| 05/08/2001 | US6227114 Select trigger and detonation system using an optical fiber |
| 05/03/2001 | DE10017703A1 Mikroprozessor gesteuerte Auslöseeinheit zur Initiierung pyrotechnischer Elemente Microprocessor controlled release unit to initiate pyrotechnic devices |
| 05/01/2001 | US6225707 Firing circuit and method of operating the circuit |
| 04/26/2001 | WO2001029499A1 A blast initiation system |
| 04/24/2001 | US6220167 Excavation method by blasting |
| 04/10/2001 | US6213212 Spherical stemming plug and method of use |
| 04/05/2001 | WO2001023827A1 Triggering unit controlled by a microprocessor for initiating pyrotechnical elements |
| 04/03/2001 | US6210122 Method and delivering an explosive composition |
| 04/03/2001 | US6209458 Inflatable plugs for charging blastholes |
| 03/28/2001 | CN1063735C Detonator-to-shock tube ignition transfer |
| 03/22/2001 | WO2001020248A1 Method of blasting rock using air tubes charged in a blasthole |
| 03/15/2001 | WO2001018482A1 Detonator |
| 03/07/2001 | CN1062954C Sequential blasting system |
| 03/07/2001 | CN1062953C Blasting controlling method and multifunctional remote controller therefor |
| 03/06/2001 | US6196131 Shock tube initiator tip encased in a non-conductive material |
| 03/01/2001 | DE10027792A1 Connector for contacting electric fuse for explosive charge, has switch in plug receptacle for shorting receptacle when plug not inserted |
| 02/28/2001 | EP1079200A1 Pyrotechnic device for connection and delay |
| 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 |
| 02/14/2001 | EP1075640A1 Emergency exit for safety motor vehicles |
| 02/13/2001 | US6186069 Explosives booster |
| 02/01/2001 | WO2001007860A2 Components and methods for use with explosives |
| 02/01/2001 | DE19961134C1 Inductively-activated detonator capsule for gas generator of automobile passenger restraint system has secondary current circuit within housing of detonator capsule inductively coupled to external current circuit |
| 01/31/2001 | EP0819071B1 Control circuit for controlling power supplied to an igniter element and igniter system |
| 01/30/2001 | US6179064 System for indicating the firing of a perforating gun |
| 01/24/2001 | EP1027574A4 Controlled electromagnetic induction detonation system for initiation of a detonatable material |
| 01/24/2001 | CN2416482Y Explosive protection apparatus |
| 01/18/2001 | WO2001004565A1 Blast hole plug |
| 01/18/2001 | WO2001004563A1 Primer casing and method of charging a blasthole |
| 01/16/2001 | US6173651 Method of detonator control with electronic ignition module, coded blast controlling unit and ignition module for its implementation |
| 01/04/2001 | DE10018872A1 Übertragungsladung Transfer charge |
| 01/03/2001 | CN2413261Y Explosive protective cover |
| 01/03/2001 | CN1060265C Safety explosive package for coal mine |
| 01/03/2001 | CN1060248C Method for excavating a working face |
| 12/28/2000 | WO2000079212A1 Method for setting and igniting a charge of explosives for geological investigations and explosive device associated therewith |
| 12/28/2000 | CA2375483A1 Method for setting and igniting a charge of explosives for geological investigations and explosive device associated therewith |
| 12/27/2000 | EP1062187A1 Low-energy shock tube connector system |
| 12/27/2000 | CN1278325A Controlled electromagnetic induction detonation system of a detonatable material |
| 12/26/2000 | US6165297 Providing emulsion; supplying from respective containers two components which on combination form gas for gassing emulsion; blending; delivering emulsion explosive from mixing means into blasthole or package; varying composition of emulsion |
| 12/21/2000 | DE10001776A1 Method for placing and firing explosive charge for geological investigations using relatively small diameter boreholes and firing device |
| 12/20/2000 | CN1059738C Timing apparatus |
| 12/05/2000 | US6155172 Method for setting parameters for blasting using bar-like charge |
| 11/22/2000 | EP0828988B1 Programmable electronic timer circuit |
| 11/22/2000 | CN1058784C Jetting explosive package |
| 11/21/2000 | US6148730 Method and apparatus for controlled small-charge blasting by pressurization of the bottom of a drill hole |
| 11/15/2000 | EP0900354B1 Method of detonator control with electronic ignition module, coded blast controlling unit and ignition module for its implementation |
| 11/14/2000 | US6145933 Method for removing hard rock and concrete by the combination use of impact hammers and small charge blasting |
| 11/14/2000 | CA2242247C Method and apparatus for transfer of initiation signals |
| 11/14/2000 | CA2215326C Programmable electronic timer circuit |
| 11/08/2000 | EP0885372B1 Process for sinking and sealing a blast hole |
| 10/31/2000 | US6138571 Fireset for a low energy exploding foil initiator: MOSFET driven MOSFET switch |
| 10/31/2000 | CA2242629C Slider member for booster explosive charges |
| 10/26/2000 | WO2000063636A1 Method of and system for controlling a blasting network |
| 10/26/2000 | DE19917946A1 Ignition method for explosive material using fluid jet cutting is based on determination of which thermodynamic, kinematic and dynamic conditions lead to ignition |
| 10/25/2000 | EP1046879A2 Method for blasting of rocks |
| 10/24/2000 | CA2242630C Secure connector for blast initiation signal transfer |
| 10/12/2000 | WO2000060305A1 Logging of detonator usage |
| 10/12/2000 | WO2000060301A1 Cartridge and charging system incorporating same |