| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 08/29/2012 | CN202403625U Blasting and hole drilling pasting plate |
| 08/29/2012 | CN102650510A Detonation and programming integrated device for digital electronic detonator |
| 08/29/2012 | CN102650509A Explosion experimental system for blast injury |
| 08/29/2012 | CN102116006B Method for building sea filling embankment |
| 08/29/2012 | CN101660889B Inert gas exploder |
| 08/23/2012 | US20120210897 Plug-n-light musical firework apparatus |
| 08/22/2012 | EP2488822A2 Logger device for blasting operations and method of use |
| 08/22/2012 | EP2006454B1 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement |
| 08/22/2012 | CN202393308U Underground upward blasthole plugging device |
| 08/22/2012 | CN202393307U Radial air-separated charging device for hole blasting |
| 08/22/2012 | CN102645141A Signal, energy and chemical connecting method of safe, arm and fire integrated microcomponent |
| 08/21/2012 | CA2606797C Power management of blasting lead-in system |
| 08/15/2012 | CN202382662U Self-extending recovery medicine conveying pipe |
| 08/15/2012 | CN202382661U 点火电路板 Ignition circuit board |
| 08/15/2012 | CN102635108A Process for treating valley silt soft foundation in mountain area by explosion method |
| 08/09/2012 | US20120199031 Device for verifying detonator connection |
| 08/08/2012 | EP2483630A1 A method of underground rock blasting |
| 08/08/2012 | CN202372073U Gunpowder filling pipe for coalmine deep-hole exploding gunpowder column |
| 08/08/2012 | CN202372072U Igniter for oil-gas well cable bridge plug setting tool |
| 08/08/2012 | CN202372071U Binding device of detonating tube bundle |
| 08/08/2012 | CN102628661A Mineral simple two-tube stemming maker |
| 08/08/2012 | CN102628660A Mine-used interlocking detonating method and mine-used interlocking detonating system |
| 08/08/2012 | CN101644916B Detection and control method of priming circuit for electronic detonator |
| 08/08/2012 | CN101464118B Ignition control apparatus and its control process |
| 08/07/2012 | CA2663623C Remote initiator for the remote initiation of explosive charges |
| 08/02/2012 | US20120192744 Remote initiator breaching system |
| 08/01/2012 | CN202361898U Cutting seam blast pipe |
| 08/01/2012 | CN102620616A Step type method for advance tunneling synchronous optical blasting roadway construction |
| 08/01/2012 | CN102620615A Coal face blasting charge method |
| 08/01/2012 | CN102620614A Construction method for cave depot slag funnel |
| 08/01/2012 | CN102620613A Laser fire initiating explosive device optical window in double-self-focusing lens structure |
| 08/01/2012 | CN102620612A Deep-hole blasting method in underground mine |
| 07/31/2012 | US8230788 Method of fabrication and use of integrated detonators |
| 07/26/2012 | WO2012097415A1 Borehole plug inflation control |
| 07/26/2012 | US20120186478 Firing device for an initiator |
| 07/26/2012 | CA2825107A1 Borehole plug inflation control |
| 07/25/2012 | EP2478326A1 Two wire daisy chain |
| 07/25/2012 | EP2478325A1 Remote initiator breaching system |
| 07/25/2012 | CN202350682U Electric fuse ignition device,electrical blasting cap and electronic detonator including the same |
| 07/25/2012 | CN102607353A Open bench inter-hole differential control blasting method |
| 07/25/2012 | CN102607352A Tunnel full-section excavation blasting method |
| 07/25/2012 | CN102607351A Blocking method suitable for drilling blasting and tool for same |
| 07/25/2012 | CN102607350A Pneumatic loading equipment for bulk emulsified base in tunnel engineering |
| 07/25/2012 | CN102607349A Bulk emulsified base material pneumatic loading equipment for under-well medium-length hole |
| 07/25/2012 | CN102607348A Bulk emulsion matrix loading equipment for open-pit mines |
| 07/25/2012 | CN102607347A Special tunneling bulk emulsified base material loading truck |
| 07/25/2012 | CN102607346A Portable bulk emulsified base material loading equipment |
| 07/25/2012 | CN102607345A Special vehicle for filling strip mine bulk emulsifying bases |
| 07/25/2012 | CN102607344A Bulk explosive loading equipment information processor and bulk explosive loading equipment information processing method |
| 07/25/2012 | CN102607343A Tunnel blasting excavation method |
| 07/25/2012 | CN102607342A Blasting method controlling damage of damage rings of tunnel |
| 07/25/2012 | CN102607341A Stable-control blasting method for open-pit mine slopes |
| 07/25/2012 | CN102607340A Blasting method for improving shovel loading efficiencies of strip mines |
| 07/25/2012 | CN102607339A Intelligent detonator and intelligent detonating method for explosives |
| 07/25/2012 | CN101598523B Blasting network reliability test tracer method |
| 07/25/2012 | CN101435685B Connecting block for detonation transmission system |
| 07/25/2012 | CN101298975B Emulsifying explosive loading trolley |
| 07/18/2012 | CN102589372A Chamber and deep hole blasting method of gob |
| 07/18/2012 | CN102589371A Blasting demolition method for large board rooms |
| 07/18/2012 | CN102589370A Underwater blasting explosive bin installation equipment and installation and blasting method |
| 07/17/2012 | CA2630850C Device and method for explosive drilling |
| 07/11/2012 | CN202329443U Detonating cord fixing clip |
| 07/11/2012 | CN102564252A Combined gun blocking device |
| 07/11/2012 | CN102564251A Single-hole continuous initiation method of electronic detonators in tunnel |
| 07/11/2012 | CN102564250A Networked detonation method for electronic detonators with fixed relay time and device |
| 07/11/2012 | CN102564249A Controllable blasting network |
| 07/11/2012 | CA2763990A1 Rock breaking |
| 07/05/2012 | WO2012090165A1 Tamping device and method |
| 07/05/2012 | WO2012089795A1 Borehole inspection device and system with a self-cleaning system and method for loading explosives in boreholes |
| 07/05/2012 | US20120168226 Method of fabrication and use of integrated detonators |
| 07/05/2012 | US20120167792 Detonator connector and detonator system |
| 07/05/2012 | CA2823896A1 Borehole inspection device and system with a self-cleaning system and method for loading explosives in boreholes |
| 07/04/2012 | EP2472056A1 Borehole inspection device and method for loading explosives in blast boreholes |
| 07/04/2012 | CN202304648U 水泡泥罐装操作台 Blisters mud canned console |
| 07/04/2012 | CN202304647U 一种井下自动装药机 A downhole automatic Charge Machine |
| 07/04/2012 | CN202304646U 抽取雷管专用工具 Extraction detonator special tools |
| 07/04/2012 | CN202304645U Pipe cap used for medicine conveying pipe of charging trolley |
| 07/04/2012 | CN202304644U 炮孔装药高度提示装置 Highly suggestive of blasthole charge device |
| 07/04/2012 | CN202304643U 煤矿发爆器用无触点高压电子毫秒开关 Used mine detonator switch Non-contact voltage electronic ms |
| 07/04/2012 | CN202304642U Ignition circuit with interlocking input and output |
| 07/04/2012 | CN202304641U 高压点火装置 High voltage ignition device |
| 07/04/2012 | CN202304640U 可远程控制的智能连锁放炮系统 Smart chains can be remotely controlled blasting system |
| 07/04/2012 | CN202304639U Tsp炸药安装器 Tsp explosives Installer |
| 07/04/2012 | CN102549373A A method of underground rock blasting |
| 07/04/2012 | CN102538603A Mechanical explosive-filling device and method for filling explosive by using same |
| 07/04/2012 | CN102538602A Method and device for oscillation delay of electronic detonator |
| 07/04/2012 | CN102538601A Method for blasting marine sedimentary deposit |
| 07/04/2012 | CN102536251A Adjacent construction excavating method for upper and lower dual-layer tunnel |
| 07/04/2012 | CN101598522B Delivery and initiation device for deflagration and fracturing liquid explosive in hydraulic fracture and application thereof |
| 07/04/2012 | CN101266123B Crushing station pit digging method |
| 07/03/2012 | CA2541340C Blasting |
| 06/28/2012 | WO2012087866A1 Detonator ignition protection and detection circuit |
| 06/28/2012 | CA2817764A1 Detonator ignition protection and detection circuit |
| 06/27/2012 | EP2082184B1 Blasting system and method |
| 06/27/2012 | CN102519328A Stone drift driving method adopting technologies of water cutting and cut blasting |
| 06/27/2012 | CN102519327A Method and device for connecting and controlling electronic detonator priming device and electronic detonator |
| 06/27/2012 | CN102519326A Coal mine dish region under-belt bottom lifting control blasting method |
| 06/27/2012 | CN102519325A Coal mine semi-coal-rock roadway smoothwall blasting method |
| 06/27/2012 | CN102519324A Presplitting blasting method for water holes close to high and steep slopes |
| 06/27/2012 | CN102519323A Pre-splitting blasting method for joint-cutting pipe |