Patents
Sitemap › F42 - Ammunition; Blasting › F42D - Blasting › F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping
Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148)
06/2014
06/11/2014CN103850646A Toroidal drilling and blasting device for tunnel blasting operation
06/10/2014CA2637035C Apparatus and method for selective actuation of downhole tools
06/05/2014WO2014082126A1 Inflation fluid for borehole plugs
06/04/2014CN203629479U 一种现场混装炸药车螺旋摆动装置 A field mixed explosive car spiral swing device
06/04/2014CN103837047A Pneumatic taper device
06/04/2014CN103837046A Detonating network of container used for simulating explosion test in deepwater environment
05/2014
05/30/2014WO2014079276A1 Field emulsion explosive mixing and charging system and charging method suitable for underground engineering
05/29/2014US20140144344 Duplex actuation system for inflatable restraints
05/28/2014CN203615845U 一种用于填装乳化炸药的小车 A car packed with explosives for emulsification
05/28/2014CN203615844U 一种提高安全性的点火控制系统 Method for improving the security of the ignition control system
05/28/2014CN203615843U 基于伸缩式液压缸的隧道爆破开挖机构 Blasting mechanism based telescopic hydraulic cylinders tunnel
05/28/2014CN103822555A 一种水利工程加固改造建设中的爆破方法 Retrofitting one kind of water conservancy construction in the blast method
05/28/2014CN103822553A 一种用于水下岩塞爆破的预裂孔钻孔装药方法 A pre-drilled hole Charge method for underwater rock blasting
05/28/2014CN103822552A 一种模拟深水环境爆炸试验用容器的有线起爆线路密封装置 Cable sealing device detonating an analog line deepwater environment explosion test vessel
05/28/2014CN103822551A 一种多功能液压遥控爆破车 A multifunctional hydraulic remote control car blast
05/28/2014CN103822550A 一种基于煤矿井下环境监测的自动爆破控制系统 Based on environmental monitoring coal mine blasting automatic control system
05/28/2014CN103822549A 一种轻型后翻斗式遥控爆破车 A light blasting after tipping bucket remote control car
05/28/2014CN103822548A 一种投放方式及投放位置灵活的煤矿救援用爆破车 One kind of delivery method and placement flexibility by blasting coal mine rescue vehicle
05/28/2014CN103821556A 一种煤矿救援用可移动式遥控爆破车 One kind of mine rescue with a removable remote control cars blasting
05/27/2014CA2598836C Wireless detonator assembly, and methods of blasting
05/21/2014CN203605839U 煤矿深孔爆破用装药装置 Deep mine blasting device with charge
05/21/2014CN203605838U 用于地下装药车自动送管的安全联锁机构 Safety interlock mechanism for charge car underground pipe automatic feed
05/21/2014CN203605837U 用于地下装药车的连杆式折叠机构 Charge for the underground car-link folding mechanism
05/21/2014CN203605836U 用于地下装药车的软管导向装置 Hose guide for underground car charge
05/21/2014CN203605835U 一种地下装药车 An underground car charge
05/21/2014CN203605834U 用于地下装药车的自动送管机构 Automatic feeding tube mechanism for underground car charge
05/21/2014CN203605833U 电子雷管起爆控制网络 Electronic detonator control network
05/21/2014CN103808213A 程控时序起爆装置及其起爆方法 Programmable timing device and detonate detonation method
05/21/2014CN102937397B 一种基于近景摄影测量技术的台阶爆破动态设计方法 A close-range photogrammetry techniques based on stairs blasting dynamic design method
05/21/2014CN101978238B 装有火药的岩石爆破筒 Rock equipped gunpowder Bangalore
05/20/2014CA2795075C Surface blasting product
05/20/2014CA2795074C A rock breaking product
05/14/2014CN103791789A 钻孔与节理成一定角度的爆破施工方法 Drilling and joints angled blasting construction methods
05/14/2014CN103791788A 一种周边孔不耦合连续装药方法 One kind of peripheral holes are not coupled continuous charge method
05/14/2014CN103791787A 一种熔铸炸药温控扩孔装置 An explosive device temperature reaming cast
05/14/2014CN103791786A 地下连续墙基岩成槽预裂爆破方法 Diaphragm Wall bedrock blasting into the groove Presplit
05/13/2014CA2496860C Microelectromechanical devices
05/07/2014CN203586968U 一种用于填充颗粒状炸药的装药器 A method for filling granular explosive charge device
05/07/2014CN203586967U 大孔径深孔爆破l型装药装置 L-type large diameter deep hole blasting charge device
05/07/2014CN203586966U 一种简易式凿岩爆破装置 A simple formula drilling and blasting equipment
05/07/2014CN103776324A 一种隧洞钻爆布孔快速放样定位装置及方法 One kind of cloth hole drill and blast tunnel quickly staked positioning device and method
05/07/2014CN103776323A 一种乳化炸药混装车岀药管支架 An emulsified explosive mix car Chu cartridge holder
05/07/2014CN103776322A 用于井巷掘进的雷管起爆控制方法和装置及起爆器 The detonator for roadway excavation control method and apparatus and detonators
05/07/2014CN103776321A 一种用于大把抓连接方法的连接元件 A connecting element for connecting method large Bazhua
05/07/2014CN103776320A 用于溜井堵塞疏通的钢管导入爆破法 For the chute to clear clogged pipe bursting method to import
05/01/2014WO2014065676A2 Remote initiator receiver
05/01/2014WO2014063625A1 Detonator detonation control method and device for excavation and exploder
05/01/2014WO2014063188A1 A system for, and a method of, controlling charging of a blast hole with explosives
04/2014
04/30/2014CN103759603A Self-bursting self-latching hydraulic pressure dust proof friction extrusion bore hole blockage device
04/30/2014CN103759602A Unidirectional explosion propagation door element and method for realizing reliable unidirectional explosion propagation of explosion network through same
04/30/2014CN103759601A Underground coal mine deep-hole directional blasting cartridge
04/24/2014US20140109788 Liquid Electrically Initiated and Controlled Gas Generator Composition
04/23/2014CN203561297U Blasting retaining device
04/23/2014CN103743304A Explosion device
04/23/2014CN103743303A Large-aperture static blasting hole blocking method
04/23/2014CN103743302A Deep-tunnel time-space delay type rock burst prevention method
04/23/2014CN102518442B Method for processing isolated stone groups in shield excavation karren section
04/17/2014WO2014057421A1 Detonation of explosives
04/16/2014CN203550810U Novel explosive charging device
04/16/2014CN203550809U Wiring device of digital electronic detonator detonating network
04/16/2014CN103727851A Deep-hole miss-fire explosive processor
04/15/2014US8695505 Detonator
04/09/2014CN203534369U Mining medium-length blasthole blocking device
04/09/2014CN203534368U Combined type pre-cracking detonation explosive column
04/02/2014CN203518863U Tool for positioning and filling energy-gathered explosive cartridge
04/02/2014CN203518862U Telescopic tool for positioning and filling energy-gathered cartridge
04/02/2014CN203518861U Radio remote control blasting device
04/02/2014CN203518860U Simple ultrasonic remote-control firing circuit
04/02/2014CN203518859U Connection device for detonating cords
04/02/2014CN103697777A Fully-mechanized coal mining face roof blasting mechanism
04/02/2014CN103697776A Device for filling emulsified explosive into blast hole
04/02/2014CN103697775A Method of loose blasting by high-pressure water jet helical cutting
04/02/2014CN103697774A Method for improving liquefied blasting toe-shooting process in stress wave overlapping region
04/02/2014CN103697773A Directionally-controlled blasting crack prefabrication tool
04/01/2014CA2667377C Methods and apparatuses for electronic time delay and systems including same
03/2014
03/27/2014WO2014045187A1 A pyrotechnic based delay arrangement with warning means
03/27/2014WO2014045048A1 Insertion of a blasting device
03/26/2014CN203501922U Blasthole plug
03/26/2014CN203501921U Positioning tool used for reserving shot holes
03/26/2014CN203501920U Novel firing sequence structure using single point firing to achieve two-way output detonation waves
03/26/2014CN103673798A Method and device for controlling explosion initiation of detonators and initiator
03/26/2014CN103673797A Mini-type detonation train
03/26/2014CN103673796A Electronically-controlled blasting type insulator de-icing ring and control method thereof
03/26/2014CN102425981B Tunneling embrasure positioning and guiding device and using method thereof
03/19/2014CN203489799U Pedal clutch device of mine stemming machine
03/19/2014CN203489798U Orifice device
03/19/2014CN203489797U Deep foundation pit blasting device capable of guaranteeing slope stability
03/19/2014CN103644788A Power increasing powder charging method for coal mine roadway blasting cuthole
03/19/2014CN103644787A Explosion propagation energy amplification device of detonating cord
03/19/2014CN102519327B Method and device for connecting and controlling electronic detonator priming device and electronic detonator
03/12/2014CN203479188U Intelligent crawler-type hydraulic pipe delivery device
03/12/2014CN203479187U Temperature-sensing spacer
03/12/2014CN203479186U Automatic pipe conveying mechanism
03/12/2014CN203479185U Rail-land dual-purpose on-site mixed loading device
03/12/2014CN103629980A Adjacent existing railway steep mountain loosen control blast construction method
03/12/2014CN102494575B Efficient filling method for outdoor chamber blasting
03/06/2014US20140060368 Simultaneous nonelectric priming assembly and method
03/05/2014EP2702349A2 Wireless detonators with state sensing, and their use
03/05/2014CN103615941A Method for blasting shallow section of modernization railway tunnel
03/05/2014CN102047069B Method and apparatus for charging upwardly oriented hole with pumpable material
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