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)
11/2013
11/20/2013CN103398639A Exploder for smashing stones and clearing barriers
11/20/2013CN103398638A Method for determining explosive gap distance in blast hole
11/20/2013CN103398637A Mean-peak micro-quake fine control blasting construction method using high-precision digital electronic detonators
11/20/2013CN101726223B Device and method for directional fracture of rocks
11/14/2013US20130301182 Integrating impact switch
11/14/2013US20130298795 Method of blasting multiple layers or levels of rock
11/13/2013CN103389015A Subsection millisecond differential blasting method in blasthole
11/13/2013CN103389014A System and method for positioning explosion site of penetrating bomb in shooting range
11/07/2013US20130291751 Reliability fire pressure switch
11/06/2013CN203274602U Blast hole powder charge auxiliary device
11/06/2013CN203274601U Electronic igniter
11/06/2013CN102435112B Underwater continuous pulse shock wave generator
10/2013
10/31/2013WO2013160641A1 An electrical pulse splitter for an explosives system
10/31/2013US20130284042 Pyrotechnic electric generator
10/31/2013CA2825166A1 Systems for delivering explosives and methods related thereto
10/30/2013CN203259077U Mine powder charging device
10/30/2013CN203259076U Simple shock-conducting tube exciter and initiation system
10/30/2013CN203259075U Blasting device used in boring cast-in-situ pile
10/30/2013CN103380349A Detonation of explosives
10/30/2013CN103376032A Hydraulic rock blaster
10/29/2013CA2775934C Blasting methods and apparatus with reduced risk of inadvertent or illicit use
10/24/2013US20130277109 Surface Safe Explosive Tool
10/24/2013US20130277108 Energy transfer device
10/23/2013EP2651855A1 Rock and concrete breaking (demolition - fracturing - splitting) system
10/23/2013CN203249556U Stemming machine
10/23/2013CN203249555U Guiding burst tube cluster joining quick binding belt
10/23/2013CN203249554U Smooth blasting device
10/23/2013CN203249553U Blasthole directional fracture apparatus
10/23/2013CN203249552U Suspension type blaster
10/23/2013CN103363851A On-site mixing double-outlet loading equipment of emulsified explosive
10/23/2013CN102564251B Single-hole continuous initiation method of electronic detonators in tunnel
10/23/2013CN102493806B Mechanized continuous mining method for wall-type gentle-inclined thin ore body
10/16/2013EP2649406A1 Detonation of explosives
10/16/2013EP2649405A1 Detonation of explosives
10/16/2013CN203240969U Underwater cumulative blasting device
10/16/2013CN203240968U Self-adaptation hole-repairing-type explosive pushing device
10/10/2013WO2013151603A1 Geologic fracturing method and resulting fractured geologic structure
10/10/2013WO2013150462A1 A blasting cartridge
10/09/2013CN103347839A Rock and concrete breaking (demolition-fracturing-splitting) system
10/09/2013CN103344155A Soft coal seam blasting sheath pipe
10/09/2013CN103344154A Carbonaceous schist tunnel blasting method and construction method
10/03/2013US20130255522 Igniter and method of making
10/03/2013US20130255521 Detonation of Explosives
10/03/2013US20130255520 Detonation of Explosives
10/02/2013CN203224180U Large-scale explosion initiation system for digital electronic detonator
10/02/2013CN103339465A 连接器 Connector
10/02/2013CN103335568A Method for improving light exposure quality effect of coal mine tunnel periphery hole
09/2013
09/25/2013EP2641299A1 Connector assembly
09/25/2013CN203216394U Novel air column charging structure for deading periphery holes
09/25/2013CN203216393U Digital-electronic-detonator initiation system capable of identifying position of blast hole
09/25/2013CN203216392U Personnel locating detonator detonating system in pit
09/25/2013CN103326313A Intelligent initiating explosive device ignition controller
09/25/2013CN103322988A A method for determination of a tobacco drying curve
09/25/2013CN103322874A On-site mixed loading emulsion explosive filling device
09/25/2013CN103322873A Filling device for mixing and filling emulsion explosive on scene
09/25/2013CN103322872A Method for increasing blasting vibration frequency of deep-hole bench
09/25/2013CN103321644A Mechanical mode and control blasting combined tunneling method
09/25/2013CN101910546B Method and equipment for small-charge blasting
09/25/2013CN101900518B Pre-reamed explosive source charge structure and method using structure to generate seismic wave
09/19/2013US20130239834 Igniter base for pyrotechnic devices
09/18/2013CN203203487U Device of utilizing detonating pipes to buffer millisecond detonation damping
09/18/2013CN203203486U Blockage removal device for effectively removing ore-pass blockage
09/18/2013CN103307941A Method for improving tunneling, channeling and blasting effect of mine roadway
09/18/2013CN103307940A Electronic detonator detonation control network and electronic detonator detonation control method
09/18/2013CN103307939A Deep-hole bench slight vibrating exploding method
09/18/2013CN103306679A '|'-shaped free surface holing one-step well completion technology
09/17/2013US8538698 Blasting method
09/12/2013US20130233193 Weapon stand
09/11/2013CN203190902U Overhead spiral explosive conveying device
09/11/2013CN203190901U Detonating network connection block with fixed pin locking mechanism
09/11/2013CN103292648A Blasting cartridge type directional blasting process for chimneys of brick-concrete structures
09/11/2013CN103292647A Clock calibration method of electronic detonator control circuit and electronic initiation system
09/11/2013CN103292644A Electronic detonator control equipment and communication circuit of electronic detonator as well as electron initiation system
09/11/2013CN102519324B Presplitting blasting method for water holes close to high and steep slopes
09/11/2013CN101644553B Monitoring and data transmission system of exploder
09/04/2013CN203177746U Layered powder charging and filling apparatus for explosion
09/04/2013CN103278145A Auxiliary orienting device for civil blasting operation field and using method thereof
09/04/2013CN103278054A Blast hole packing machine for open stopes
09/04/2013CN103278053A Self-adaptation hole way restoring type explosive pushing device and application thereof
09/04/2013CN103278052A Blasthole water discharge method for
09/04/2013CN102564252B Combined gun blocking device
09/04/2013CN102435113B Hole-blasting radial air interval charging device
08/2013
08/29/2013US20130220613 Transient control of wellbore pressure
08/28/2013CN103267455A Dam foundation one-step forming drilling blasting method by combining energy dissipation and energy collection of blast hole bottom
08/28/2013CN102410794B Noncontact high-voltage electronic millisecond switch for exploder of coal mine
08/21/2013CN203148323U Underwater millisecond blasting network used for simulating battlefield
08/21/2013CN203148322U Field cold-mixed porous granular ammonium nitrate fuel oil explosive truck
08/21/2013CN203148321U Directional millisecond blasting network used for simulative battlefield
08/21/2013CN203148320U Millisecond blasting network for simulating battlefield
08/21/2013CN103256873A Wind-pressure stemming machine for mining
08/21/2013CN102183184B Blast method for realizing vibration attenuation and protection of early-age concrete lining during tunnel construction
08/20/2013CA2598438C Method and apparatus for stimulating wells with propellants
08/14/2013CN203132443U Energy-collecting boost tube
08/14/2013CN102829678B Staggered-phase damping type blasting method
08/14/2013CN102243042B Integral type emergency channel entrance opening device
08/14/2013CN101995196B Wireless blasting system and communication method thereof
08/13/2013US8508057 Power generator
08/08/2013US20130199393 Rock Breaking Product
08/08/2013DE10084519B3 Verfahren und System zum Steuern eines Spreng-Netzwerks A method and system for controlling a blasting network
08/07/2013CN203116625U Special blasting device for complex foundation construction
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