| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
|---|
| 07/23/2002 | US6422147 Sequential detonation of explosive charges |
| 07/23/2002 | US6422145 Controlled electromagnetic induction detonation system for initiation of a detonatable material |
| 07/23/2002 | CA2265629C Blasting method |
| 07/11/2002 | US20020088620 Interactive and/or secure activation of a tool |
| 07/11/2002 | US20020088363 Linear ignition system |
| 07/11/2002 | CA2367161A1 Remote acoustic detonator system |
| 07/09/2002 | US6415717 Line charge assembly and system for use in shallow-water clearing operations |
| 07/09/2002 | US6415716 Line charge assembly and system for use in shallow-water clearing operations |
| 07/02/2002 | US6412573 System for indicating the firing of a perforating gun |
| 06/26/2002 | EP1216394A1 Detonator |
| 06/20/2002 | WO2001086323A3 Method for installing an ignition system and ignition system |
| 06/20/2002 | US20020073870 Low-energy shock tube connector system |
| 06/13/2002 | WO2001007860A3 Components and methods for use with explosives |
| 06/13/2002 | US20020070600 Three dimensional multi-phase tunneling method and equipments thereof |
| 06/13/2002 | DE10109620C1 Automobile ignition circuit control device has plus and minus end stages for each ignition circuit mounted on different IC substrates |
| 06/12/2002 | EP0934500B1 Stemming arrangement and method for blast holes |
| 06/11/2002 | US6401588 Delivery of emulsion explosive compositions through an oversized diaphragm pump |
| 06/06/2002 | DE10059988A1 Synchronized triggering of switching process in several receivers in radio system involves triggering count in each receiver that lasts for total time of remaining signals to be transmitted |
| 06/05/2002 | EP1125094B1 Detonation system for detonators which can be tripped by radio, and a method for tripping these detonators |
| 06/04/2002 | US6397754 Method and apparatus for charging boreholes with explosives |
| 06/04/2002 | US6397719 Method for loading slurry explosives in blast holes or cartridges |
| 05/30/2002 | WO2002042711A1 Drillhole blasting |
| 05/30/2002 | US20020062991 Communicating with a tool |
| 05/29/2002 | CN2493908Y Multi-function locking type explosion ignitor |
| 05/22/2002 | EP1144943A4 Method and apparatus for charging a hole |
| 05/22/2002 | CN1350632A Cartridge and charging system incorporating same |
| 05/22/2002 | CN1085331C Electronic delay detonator |
| 05/22/2002 | CN1085160C Control circuit for controlling power supplied to an igniter element and igniter system, and igniter and igniter system using said control circuit |
| 05/16/2002 | WO2002039050A1 Sensor for monitoring electronic detonation circuits |
| 05/15/2002 | EP1204841A1 Three dimensional multi-phase tunneling method and equipments thereof |
| 05/14/2002 | US6386111 Stemming arrangement and method for blast holes |
| 05/14/2002 | US6386109 Shock barriers for explosives |
| 05/14/2002 | US6386108 Initiation of explosive devices |
| 05/10/2002 | WO2002037050A1 Detonating cord-booster |
| 05/07/2002 | US6385031 Switches for use in tools |
| 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 |
| 04/25/2002 | US20020048135 Micro-switches for downhole use |
| 04/18/2002 | WO2002031431A1 Method for connecting ignitors in an ignition system |
| 04/17/2002 | CN1345411A Method for exchanging data between device for programming and triggering electronic detonators and said detonators |
| 04/11/2002 | WO2002029353A1 Delivery of emulsion explosives |
| 04/11/2002 | WO2001094277A3 Detonating cord and methods of making and using the same |
| 04/11/2002 | CA2413345A1 Delivery of emulsion explosives |
| 04/10/2002 | EP1194729A1 Method for setting and igniting a charge of explosives for geological investigations and explosive device associated therewith |
| 04/10/2002 | EP1194728A1 Primer casing and method of charging a blasthole |
| 04/10/2002 | EP1035992B1 Ignition circuit and method for operating the same |
| 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 |
| 04/02/2002 | US6363852 Factory testable igniter module for a vehicle supplemental restraint system |
| 03/28/2002 | US20020035917 Method of and system for delivery of water-based explosives |
| 03/28/2002 | DE10128496A1 Explosive charge detonator adapter for mining or tunneling applications prevents direct contact of sensitive parts of detonator with borehole walls |
| 03/13/2002 | EP1186852A1 Networked electronic ordnance system |
| 02/27/2002 | EP1181496A1 Cartridge and charging system incorporating same |
| 02/27/2002 | CN1338038A Method and apparatus for charging a hole |
| 02/26/2002 | US6349648 Detonator for shock tube connector system |
| 02/26/2002 | CA2044681C Electric exploding bridge wire initiators |
| 02/21/2002 | WO2002014778A1 Linear ignition system |
| 02/20/2002 | EP1180278A2 Method and system for data transmission, notably in a motor vehicle occupant protection system |
| 02/20/2002 | CN2478072Y Deep hole balst spacer |
| 02/19/2002 | US6347837 Slide assembly having retractable gas-generator apparatus |
| 02/14/2002 | WO2002012819A1 Electric initiator and initiator assembly using it |
| 02/07/2002 | WO2001056115A3 Wire connector for electric detonator and firing line connector |
| 02/07/2002 | US20020014176 Cartridge shell and cartridge for blast holes and method of use |
| 01/29/2002 | CA2046952C Measuring device |
| 01/23/2002 | CN1078347C Controlled electromagnetic induction detonation system of detomatable material |
| 01/17/2002 | US20020005135 Slackening type blasting method |
| 01/16/2002 | EP1171749A1 A method and apparatus for fly rock control in small charge blasting |
| 01/10/2002 | WO2002003021A1 Method and apparatus for providing a primer with a detonator in a borehole |
| 01/10/2002 | CA2415221A1 Method and apparatus for providing a primer with a detonator in a borehole |
| 01/03/2002 | US20020000173 Structure of slackening type blasting mat |
| 01/03/2002 | CA2350284A1 Method and system for delivery of water-based explosives |
| 01/02/2002 | EP1166038A1 Logging of detonator usage |
| 01/02/2002 | EP1166037A1 Method for triggering detonators via a line of a large length |
| 01/02/2002 | EP1166032A1 Ignition module for explosive content detonator, method and equipment for making a detonator equipped with same |
| 01/02/2002 | CN2469407Y Multi-functional exploder |
| 01/02/2002 | CN2469406Y Directional bursting powder-filling structure used for rock blasting |
| 12/18/2001 | US6330860 Method of blasting using air tubes charged in a blasthole |
| 12/13/2001 | WO2001094277A2 Detonating cord and methods of making and using the same |
| 12/06/2001 | WO2001092812A1 Dual redundancy system for electronic detonators |
| 12/05/2001 | EP1159581A1 A method and apparatus for pressure wave suppression in small-charge blasting |
| 12/05/2001 | CN1325014A Relaxation type blasting method and protection cover structure for blasting |
| 12/04/2001 | US6324980 Conical plug for sealing blastholes in open cut mining |
| 11/22/2001 | DE10124123A1 Discharge-type explosion method; involves boring even blast holes, distributing explosive substance and using explosion mat with steel plate, elastic component and weight-reinforcement component |
| 11/21/2001 | EP1155281A1 Foam formulations |
| 11/21/2001 | EP0705740B1 Starting device for crew protecting system |
| 11/20/2001 | US6318272 Breaking or blasting or splitting of rock |
| 11/20/2001 | US6318271 Fuse igniter adapter assembly |
| 11/15/2001 | US20010040030 Downhole activation system |
| 11/14/2001 | CN1074830C Electronic explosives initiating device |
| 11/13/2001 | CA2233080C Connector block for blast initiation systems |
| 11/08/2001 | WO2001084070A1 Blast initiation device |
| 11/08/2001 | DE10032139A1 Method for installing igniter systems and igniter system for use in mineral extraction employs differential GPS system |
| 11/08/2001 | CA2422843A1 Blast initiation device |
| 11/07/2001 | CN2458588Y 爆破间隔器 Blasting spacer |
| 11/07/2001 | CN1321238A Method of blasting rock using air tubes charged in blasthole |
| 11/07/2001 | CN1074532C System for pneumatic delivery of emulsion explosives |
| 10/23/2001 | US6305287 Low-energy shock tube connector system |
| 10/23/2001 | CA2033562C Initiator for a transmission tube |
| 10/17/2001 | EP1144943A1 Method and apparatus for charging a hole |
| 10/16/2001 | US6302202 Inflatable plug assembly for borehole |
| 10/16/2001 | CA2242159C Booster explosive devices with explosive accessory charges |