| Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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| 03/20/2012 | CA2486996C Method for controlling initiation of a detonator |
| 03/15/2012 | WO2012034138A1 Shock tube igniter |
| 03/15/2012 | WO2012034137A1 Blasting arrangement |
| 03/15/2012 | WO2012033470A2 In blasting, stemming blastholes by using plaster(gypsum plaster or moulding plaster) or plaster and limestone powder |
| 03/15/2012 | CA2811067A1 Blasting arrangement |
| 03/14/2012 | CN202166366U 便携式散装乳化基质装填设备 Portable bulk emulsion base loading equipment |
| 03/14/2012 | CN102374833A Mine gallery excavation blasting method |
| 03/13/2012 | US8134822 Remote initiator for the remote initiation of explosive charges |
| 03/08/2012 | WO2012009732A3 Timing module |
| 03/07/2012 | CN202158813U 炮孔封口塞 Blasthole closures |
| 03/01/2012 | WO2011127391A3 Technique for fully discharging a storage capacitor in a firing circuit for an electro-explosive device |
| 03/01/2012 | DE10297183B4 Verbindungsblock zum Erzeugen einer Biegung in darin gehaltenen Stoßwellenrohren Connection block for generating a bend in held in shock tubes |
| 02/29/2012 | CN202153122U 隧道工程散装乳化基质气动装填设备 Pneumatic bulk emulsion base tunnel project loading equipment |
| 02/29/2012 | CN202153121U 粉状炸药装药机废药自动回收装置 Powdery explosive charge machine automatic recovery of waste drugs |
| 02/23/2012 | US20120042800 Selective control of wireless initiation devices at a blast site |
| 02/22/2012 | CN202149729U 隧道工程散装乳化基质装填专用车 Loading bulk emulsion base tunnel project dedicated car |
| 02/22/2012 | CN202149728U 井下中深孔散装乳化基质气动装填设备 Deep underground in bulk emulsion base pneumatic loading equipment |
| 02/22/2012 | CN202149727U 一种新型爆破挤淤装药器 Squeeze silt is a novel bursting charge |
| 02/16/2012 | WO2012019529A1 Pull-type gas separator |
| 02/16/2012 | US20120037027 Networked electronic ordnance system |
| 02/10/2012 | CA2748111A1 Burst disk-actuated shaped charges, systems and methods of use |
| 02/09/2012 | WO2012018419A2 Electronic safe/arm system and methods of use thereof |
| 02/08/2012 | CN202141401U 炮孔填塞机 Blasthole packing machine |
| 02/08/2012 | CN202141400U 炮孔药卷装填工具 Blasthole drug volume filling tool |
| 02/08/2012 | CN202141399U Energy gathering blasting kerf pipe device |
| 02/08/2012 | CN102346005A TSP explosive installer |
| 02/02/2012 | US20120024181 Loading of Explosives |
| 02/01/2012 | CN202133340U 用于有水炮孔的装药装置 Water cannon hole charge means for |
| 02/01/2012 | CN202133339U 电子雷管身份信息采集及起爆控制装置 Electronic detonators and detonating control identity information collection device |
| 02/01/2012 | CN102338602A High-voltage constant-current exploder for industrial electronic detonator series network |
| 02/01/2012 | CN102338601A Shot hole single-shot shock-absorbing blast construction method applied to tunnel wedge cut |
| 01/26/2012 | US20120018157 Ballistic transfer delay device |
| 01/26/2012 | US20120017792 Method of blasting |
| 01/26/2012 | US20120017791 Hole Covering and Locator |
| 01/25/2012 | CN202126220U Exploding foil slapper component |
| 01/25/2012 | CN102331212A Loss and dilution controlled blasting method for open metal mine |
| 01/25/2012 | CN101915526B Environment-friendly stepless seismic cartridge and production method thereof |
| 01/19/2012 | WO2012009732A2 Timing module |
| 01/19/2012 | US20120012019 Timing module |
| 01/19/2012 | DE10018872B4 Übertragungsladung Transfer charge |
| 01/19/2012 | CA2804695A1 Timing module |
| 01/18/2012 | EP1646838B1 Blast sequence control |
| 01/18/2012 | CN202119335U Packaging cartridge case of deep sea explosives |
| 01/18/2012 | CN102322772A Pre-splitting blasting hole cartridge centered limiting device |
| 01/17/2012 | US8099240 Blasting method |
| 01/12/2012 | US20120006217 Electronic blast control system for multiple downhole operations |
| 01/12/2012 | US20120006216 Acoustic crystal explosives |
| 01/11/2012 | EP2405229A2 Improved ignition system for pyrotechnical objects |
| 01/11/2012 | CN202109844U Connector for explosion connection |
| 01/11/2012 | CN202109843U Static pressure blasting experiment device |
| 01/11/2012 | CN102317736A Explosive charging |
| 01/11/2012 | CN102313498A Wireless remote multi-channel remotely-controlled detonating device |
| 01/11/2012 | CN101956467B Blasting method for disintegrating frame building in situ with low impact |
| 01/10/2012 | US8091477 Integrated detonators for use with explosive devices |
| 01/04/2012 | CN202101611U Inflatable blasthole protective cover |
| 01/04/2012 | CN202101610U Blast hole protecting cover |
| 01/04/2012 | CN202101609U Positioning and guiding device of conical cut |
| 01/04/2012 | CN102305580A Method for implementing full-face smooth blasting construction by using digital detonators |
| 01/03/2012 | CA2654832C Detonator cross-talk reduction |
| 12/29/2011 | US20110315037 Explosive charging |
| 12/28/2011 | CN102297641A 一种粉状震源药柱多管自动装药压盖机 A powdered Seismic Charge Charge Multiple automatic capping machine |
| 12/28/2011 | CN102296957A 冲击地压煤层巷道掘进时的一炮贯通卸压法 A gun through the decompression method rockburst when roadway excavation |
| 12/28/2011 | CN101799261B 一种基坑开挖的布孔及爆破方法 One kind of cloth excavation and blasting holes |
| 12/21/2011 | EP2396621A1 Method of blasting |
| 12/21/2011 | CN202083295U 水介质耦合切缝管定向断裂爆破装置 Aqueous medium directional coupling slit pipe rupture explosive device |
| 12/21/2011 | CN202083294U 防止雷管脱出固定卡 Prevent prolapse detonator fixed card |
| 12/21/2011 | CN202083293U 双雷管起爆具 Double detonator with |
| 12/21/2011 | CN102288078A 爆破用自锁型炮眼塞 Bursting with self-locking plug borehole |
| 12/21/2011 | CN102288077A 水炮泥袋及利用其封堵煤矿炮眼的方法 Water stemming bag and use its method of sealing the borehole |
| 12/21/2011 | CN102288076A 深孔区间爆破控制巷道底臌的方法 Deep interval blasting floor heave control methods |
| 12/21/2011 | CN102287195A 浅埋暗挖大跨度隧道下穿既有高速铁路施工方法 Shallow Mining through existing high-speed railway tunnel construction method of large span |
| 12/15/2011 | WO2011153565A1 Firing system for explosive charges |
| 12/14/2011 | CN202074894U 雷管起爆具 Detonator with |
| 12/14/2011 | CN202074893U 基于gsm网络监控的电子雷管起爆控制装置 Based on electronic detonator control device gsm network monitoring |
| 12/14/2011 | CN102278926A 一种井下自动装药机 A downhole Automatic Charge Machine |
| 12/14/2011 | CN102278925A 炮孔爆破组合式间隔器 Combined spacer hole blasting |
| 12/14/2011 | CN102278924A 智能起爆控制系统及其方法 Intelligent control system and method for detonating |
| 12/14/2011 | CN102278923A 一种凝聚态含能材料的体积爆轰装置及方法 Compact and detonation device and method for Energetic Materials Condensed Matter |
| 12/08/2011 | US20110297030 Method and Apparatus for Charging an Upwardly Oriented Hole With a Pumpable Material |
| 12/07/2011 | EP2391864A1 Selective control of wireless initiation devices at a blast site |
| 12/07/2011 | EP1848960B1 Security enhanced blasting apparatus with biometric analyzer and method of blasting |
| 12/07/2011 | CN202066435U 一种成品炸药的机械化装药车 One kind of mechanization finished explosive charge car |
| 12/07/2011 | CN102269554A 利用硐室爆破技术形成覆盖层处理地下矿山采空区的方法 Use of chamber blasting techniques to form overlay approach underground mine goaf |
| 12/07/2011 | CN102269553A 降低爆破振动效应的起爆控制方法 Initiation control method reduces blasting vibration effects |
| 12/07/2011 | CN102269544A 一端封闭的聚能爆破切缝管装置 Closed end shaped slit pipe bursting equipment |
| 12/01/2011 | WO2011127491A3 A rock breaking product |
| 11/30/2011 | CN102261875A 易沉降炮孔爆破组合式间隔器 Easy settlement hole blasting modular spacer |
| 11/30/2011 | CN102261874A 一种岩巷大断面一次性爆破方法 Tunnel Section one-time rock and blasting |
| 11/30/2011 | CN102261873A Split opener for emergency channel entrance |
| 11/24/2011 | US20110283910 System and method for tracking identifiable initiators |
| 11/23/2011 | CN202048857U Special primer fixing device for exploding tool |
| 11/23/2011 | CN102252570A Pit rock blasting excavation construction method |
| 11/17/2011 | WO2011143679A1 Explosive initiator |
| 11/17/2011 | US20110277656 Explosive Powder Plug and Method of Using the Same |
| 11/16/2011 | CN202041134U High inclination angle water-bearing blasthole sealing structure by adopting forced caving of hard top plate of coalmine |
| 11/16/2011 | CN102243042A Integral type emergency channel entrance opening device |
| 11/10/2011 | WO2011140571A1 Two wire daisy chain |
| 11/10/2011 | US20110271823 Electronic Selector Switch for Perforation |
| 11/10/2011 | CA2798112A1 Method of blasting |
| 11/10/2011 | CA2777728A1 Two wire daisy chain |