Matches 1 - 29 out of 29

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US20120295128 ELECTRICALLY INITIATED SECURITY DEVICE AND SYSTEM INCORPORATING SAME  
An electrically initiated security device includes a first energetic sheet, a second energetic sheet, and a corrugated energetic sheet disposed between the first energetic sheet and the second...
US20150040788 Rock and Concrete Breaking (Demolition - Fracturing - Splitting) System  
This invention is related to a controlled expanding chemical (CEC) and its activation system. In this invention the mixture of chemicals activated by a totally electronic/electrical system to...
US20130233193 WEAPON STAND  
A blank (1) of stiff resilient sheet is folded along transversely extending fold or score lines (10) and fixed into open ended triangular cylinder shape by means of tab (7) and slot (8). A shaped...
US20120252070 BIOMASS SHOCK PRETREATMENT  
Methods and apparatus for treating biomass that may include introducing a biomass to a chamber; exposing the biomass in the chamber to a shock event to produce a shocked biomass; and transferring...
US20140144342 BLASTING METHOD FOR BENEFICIATING MINERALS  
A blasting method for beneficiating minerals comprising mining of a geological body (10) including a value portion (20) having at least a threshold content of a mineral to be extracted and a waste...
US20080156217 Wireless electronic booster, and methods of blasting  
Disclosed herein are boosters that include components sufficient for wireless communications with an associated blasting machine. In selected aspects, there are disclosed wireless electronic...
US20140352567 EXPLOSIVE COMPOSITION  
An explosive composition comprising a liquid energetic material and sensitizing voids, wherein the sensitizing voids are present in the liquid energetic material with a non-random distribution,...
US20080230477 Blast energy accumulator and energy conversion device and method  
An energy accumulator includes a blast chamber, an explosive charge and a detonator that explodes the charge within the blast chamber. A piston forms part of the blast chamber and connects to an...
US20120145026 Device and Method of Using Explosives to Breech a Surface  
An explosive device used to breech a surface is disclosed. The device comprises a backing, a detonation cord secured to the backing and a shock tube. The detonation cord is arranged along the...
US20120304882 INITIATION DISRUPTOR SYSTEMS AND METHODS OF INITIATION DISRUPTION  
A system that may be used as an initiation disruption system (IDS) according to one embodiment includes an explosive charge; a plurality of particles in a layer at least partially surrounding the...
US20120012690 METHOD AND DEVICE FOR MATRIX OF EXPLOSIVE CELLS  
A matrix of explosive cells can include plural explosive cells formed in an array in a common substrate. Each cell can be formed as a recess filled with explosive material. An ignition device has...
US20080047454 Rapid coil deployment apparatus  
Rapid coil deployment apparatus including a case that includes a first compartment in which are disposed a plurality of rapid coil assemblies and a second compartment in which are disposed a...
US20100300317 ELECTRONIC BLASTING CAPSULE  
An electronic blasting capsule which includes a housing which contains a propellant, a fuse, a sensor for detecting the position of the housing in a capsule delivery path, an energy arrangement...
US20110005422 Method and Apparatus for Cooling a Planet  
A method and apparatus for cooling a planet uses an explosion to lift a dust cloud into the atmosphere. The dust cloud shields the surface of the planet from some sunlight. One aspect of the...
US20070186796 Blast key  
A blast key which includes a body and a blast energy generator in or on the body. The blast key may include a body in the form of a small housing and may further comprise a switch connected to the...
US20060262480 Security enhanced blasting apparatus, and method of blasting  
Blasting apparatuses are disclosed that include enhanced security features, including biometric analysis of specific biological features of a candidate blast operator, thereby to generate a...
US20100122639 SINGLE-STEP CONTACT EXPLOSIVE DEVICE FOR BREACHING REINFORCED WALLS AND METHOD OF USE THEREFOR  
A lightweight man-packable system for breaching in a single application reinforced structure such as steel reinforced concrete (SRC) walls. Embodiments comprise two explosive charge arrays...
US20110067591 SECURITY ENHANCED BLASTING APPARATUS, AND METHOD OF BLASTING  
Blasting apparatuses are disclosed that include enhanced security features, including biometric analysis of specific biological features of a candidate blast operator, thereby to generate a...
US20100326308 Strip charge storage arrangement  
A storage arrangement for a strip charge includes a spool having a central aperture into which is placed an end of the strip charge, and a channel extending from the central aperture out to a...
US20090151587 Device and method for controlled breaching of reinforced concrete  
A breaching apparatus includes an impactor element and a self-contained energy source. The self-contained energy source enables the impactor element to impact a first surface of a structure. The...
US20080223244 Method and Device For Generating Compression Waves  
The invention relates to a device and to a method for producing pressure waves of a high intensity. Thereby, a flowable, explosive substance, or flowable components which form an explosive mixture...
US20090314176 APPARATUS AND METHOD FOR BLASTING  
Disclosed herein are significant improvements in security and safety of blasting apparatuses intended for use in mining operations. These include the development of an apparatus and method for...
US20120192749 METHOD FOR MINIMIZING THE CARRY OFF OF ENTRAINED AIRBORNE MATERIAL AND APPARATUS FOR CARRYING OUT THE METHOD  
A method for minimizing the carry-off of entrained airborne material and an apparatus for carrying out the method are provided that are particularly suitable for deployment in an open pit mining...
US20170089680 METHOD AND APPARATUS FOR WIRELESS BLASTING  
Systems, methods, blasting machines and wireless bridge units are presented for wireless blasting for safe firing of detonators under control of a remote wireless master controller in which the...
US20160169652 PROJECTILE  
A rock-fracturing mining explosive element; said explosive element subjected to an initial spreading against a target surface on impact of said explosive element with said target surface; said...
US20160046538 Explosive Formulations of Mixture of Carbon Dioxide and a Reducing Agent and Methods of Using Same  
The disclosure relates to embodiments of an explosive formulation comprising a detonable mixture of an oxidizing agent such as carbon dioxide, and a material that decomposes the oxidizing agent...
US20160003599 WIRELESS DETONATION SYSTEM, WIRELESS DETONATION METHOD, AND DETONATOR AND EXPLOSIVE UNIT USED IN SAME  
A wireless detonator is provided with: a detonation part; a control part for the detonation part, the control part being connected to the detonation part; a tube for accommodating the detonation...
US20150308796 METHOD AND DEVICE FOR MICRO BLASTING WITH REUSABLE BLASTING RODS AND ELECTRICALLY IGNITED CARTRIDGES  
A apparatus, method and system to electrically ignite small explosive cartridges in boulders, bedrock, concrete and other materials so as to split the material into smaller pieces or to shape it....
US20140144341 High Density Powdered Material Liner  
A die set for forming explosive charge liners from powdered material comprises a die block defining a basin and a punch shaped to interact with the basin. The die block and the punch are...
Matches 1 - 29 out of 29