Patents for F42D 1 - Blasting methods or apparatus, e.g. for loading or tamping (4,148) |
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02/03/2011 | US20110023741 Fuse information detection circuit |
02/02/2011 | CN201731826U Length hole bottom exploder |
01/26/2011 | CN101956467A Blasting method for disintegrating frame building in situ with low impact |
01/19/2011 | CN201715960U Wireless remote multi-channel remote control initiation device |
01/19/2011 | CN201715959U Digital electronic detonator programmer based on fingerprint identification technology and blasting system |
01/19/2011 | CN201715958U Explosion control device based on GPS (global position system) network |
01/19/2011 | CN201715957U Continuous rubber pipe collecting and delivering device used for charging vehicle in underground mine |
01/13/2011 | US20110010149 Blasting Method |
01/13/2011 | US20110005422 Method and Apparatus for Cooling a Planet |
01/12/2011 | CN201706990U Double-bang firecracker remote control igniter setoff device |
01/12/2011 | CN101943552A Directional blasting structure for celebration |
01/06/2011 | WO2011001205A1 Blast hole plugging apparatus |
01/05/2011 | EP2270311A2 Apparatus and methods for controlling and communicating with downhole devices |
01/05/2011 | CN201697576U Digital electronic detonator ignitor with radio frequency identification and finger-print recognition functions |
01/05/2011 | CN201697575U Digital device for detonating electronic detonator, which serves functions of GPRS communication and location |
01/05/2011 | CN201697574U Novel supervisory system for digital electronic detonators |
01/05/2011 | CN101936690A Duplex-type wedge-shaped cut and graded construction technology thereof |
01/05/2011 | CN101936689A Vibration isolation loading embrasure and loading method |
01/05/2011 | CN101936688A Digital electric detonator network system and communication method thereof |
01/05/2011 | CN101261104B Crack rock laneway molding control method |
01/04/2011 | US7861785 Downhole perforation tool and method of subsurface fracturing |
01/04/2011 | CA2478682C Detonator system and method in connection with the same |
12/30/2010 | US20100327011 Mobile delivery platform for flowable explosive |
12/30/2010 | US20100326306 Connector block |
12/29/2010 | WO2010150176A1 A device for igniting fireworks |
12/29/2010 | EP1497608B1 Ordnance firing system |
12/29/2010 | CN201688781U Novel explosive loading machine |
12/29/2010 | CN201688780U Time-delay electric spark device and time-delay electric detonators with the same |
12/29/2010 | CN201688775U Ratchet-type firecracker continuous igniter |
12/23/2010 | WO2010144952A1 Method and apparatus for charging explosives |
12/22/2010 | CN101922902A Method for weakening strength of hard rock |
12/15/2010 | CN201672890U Rock blasting splitter capable of lengthening distance between two adjacent blast holes |
12/15/2010 | CN201672889U Device for fixing position of initiating bomb |
12/15/2010 | CN201672888U Mine loading vessel |
12/15/2010 | CN201672887U Hole bottom dreg isolator for deep-hole blasting water hole |
12/15/2010 | CN201672886U Intelligent voice fireworks and crackers delay automatic ignitor |
12/15/2010 | CN201672885U Digital electronic detonator starter with 3G communication and positioning functions |
12/15/2010 | CN101915527A Powder returning and recycling device for underground mine granular powder explosive charge equipment |
12/15/2010 | CN101915526A Environment-friendly stepless seismic cartridge and production method thereof |
12/09/2010 | WO2010139463A1 Explosion-related tamping system |
12/08/2010 | CN201666768U Digital electronic detonator exploder adopting FSK (frequency shift keying) technology |
12/08/2010 | CN201666766U Wireless detonator module and blasting system |
12/08/2010 | CN101910546A Method and equipment for small-charge blasting |
12/02/2010 | US20100300318 Blast Hole Plugging Apparatus |
12/02/2010 | US20100300315 Multi-Port Transmission Line Connector |
12/01/2010 | EP2255153A1 Powder charged rock cracker cartridge |
12/01/2010 | CN201662371U Charging device for long drill hole blasting |
12/01/2010 | CN201662370U Lateral detonation connector for blasting |
12/01/2010 | CN101900519A Bamboo-chip smooth wall protection blasting method for joint fissure mud rock slope |
12/01/2010 | CN101900518A Pre-reamed explosive source charge structure |
12/01/2010 | CN101900517A Anti-terrorist differential control method for exploding barriers |
11/25/2010 | WO2010101597A3 Remote firing device with diverse initiators |
11/24/2010 | EP1828709B1 Reliable propagation of ignition in perforation systems |
11/24/2010 | CN201653304U Tunnel digging smooth blasting device |
11/24/2010 | CN201653302U Regenerative double-detonating network |
11/24/2010 | CN201653301U Tamping bar |
11/24/2010 | CN101893416A High-efficiency no-pollution application method of gas explosive |
11/24/2010 | CN101893415A Blasting method by arch roof control and smooth-surface pillar control |
11/24/2010 | CN101893414A Exploder |
11/18/2010 | US20100288149 Dentonator cross-talk reduction |
11/17/2010 | CN201637359U Telescopic arm hydraulic control system for underground mine explosive loading truck |
11/17/2010 | CN201637358U Auxiliary pipe delivering device for on-site mixed loading explosive |
11/17/2010 | CN201637357U Special igniter for firecrackers |
11/17/2010 | CN101886901A Wireless explosion system, and communication method and explosion time customizing method thereof |
11/11/2010 | WO2010110762A8 Mixture for the manufacture of a transmitter and attenuator of the blast impulse of an explosion in a blast hole and a method for manufacturing a suspension |
11/11/2010 | US20100282109 Shock-stabilized firing mechanism for diversionary device |
11/11/2010 | US20100282107 Anti-terrorist system |
11/10/2010 | CN201628522U Mine intrinsically-safe type comprehensive safety initiator |
11/10/2010 | CN101880209A High-efficiency pollution-free gas explosive tube |
11/03/2010 | EP2245422A2 An improved method for the development and quality control of flow-optimized shaped charges |
10/28/2010 | US20100270076 Method and equipment for small-charge blasting |
10/27/2010 | CN201615733U 电子雷管起爆器 Electronic detonator detonator |
10/27/2010 | CN201615732U 同步起爆装置 Synchronization detonating device |
10/27/2010 | CN201615731U 爆破连网十字扣件 Blasting networking Cross fastener |
10/27/2010 | CN101871756A Hydraulic static blasting method and device thereof |
10/27/2010 | CN101871755A Multipoint excitation-volume seismic focus charging structure |
10/27/2010 | CN101871754A Seismic source initiating explosive grain charging machine during civil explosion |
10/27/2010 | CN101871753A Hydraulic static blasting hydraulic tube |
10/27/2010 | CN101871752A Hydraulic static blasting expansion tube |
10/19/2010 | US7814833 Detonator system having linear actuator |
10/19/2010 | CA2536973C Blast sequence control |
10/13/2010 | CN101476847B Cutting method for plane body cover during emergency decompression in passenger plane test flight |
10/07/2010 | US20100251919 Connector block for shock tubes, and method of securing a detonator therein |
10/06/2010 | EP2235472A1 Mobile delivery platform for flowable explosive |
10/06/2010 | CN201600099U 现场混装乳化炸药车 Site mixed emulsion explosive car |
10/06/2010 | CN201600098U 起爆网络连接块双层锁紧装置 Initiating a network connection block double locking device |
10/06/2010 | CN201600092U 传爆系统连接块传爆通道紧固装置 Booster system booster channel connecting block fastening device |
10/05/2010 | CA2545724C Blast key |
09/30/2010 | WO2010110762A1 Mixture for the manufacture of a transmitter and attenuator of the blast impulse of an explosion in a blast hole and a method for manufacturing a suspension |
09/30/2010 | US20100242771 Precision pyrotechnic display system and method having increased safety and timing accuracy |
09/29/2010 | CN201593952U Electric exploding device |
09/22/2010 | EP2229503A2 Apparatus and methods for controlling and communicating with downhole devices |
09/22/2010 | CN201589584U Special initiating part for seismic charge |
09/21/2010 | US7798065 Connector block with shock tube retention means and flexible and resilient closure member |
09/15/2010 | CN201583212U Automatic separation non-electric detonation ignition device |
09/15/2010 | CN101832743A Winze top-breaking blasting method |
09/15/2010 | CN101545262B Method for embankment by blasting and silt squeezing on complex soft foundation |
09/10/2010 | WO2010101597A2 Remote firing device with diverse initiators |
09/10/2010 | CA2750239A1 Remote firing device with diverse initiators |
09/09/2010 | US20100225155 Use of post-blast markers in the mining of mineral deposits |