|
Match
|
Document |
Document Title |
|
|
US20110277656 |
Explosive Powder Plug and Method of Using the Same
An inexpensive bullet-shaped plug is shown for use in a blasting hole containing water in the bottom thereof, which plug permits dry powder to be used above the waterline rather than more... |
|
|
US20090277354 |
Blasting air tube with sleeve, and method
An inflatable air tube includes a sleeve member arranged concentrically about the upper end portion of the air tube to define a receptacle chamber for receiving a quantity of bulk explosive... |
|
|
US20080236433 |
Rock Drill and Method of Breaking Rock
A method of breaking rock which includes the steps of drilling a hole in the rock using a drill rod; leaving the drill rod in the hole; using water flow to direct a propellant charge into the hole... |
|
|
US20150168117 |
Mobile Platform for the Delivery of Bulk Explosive
The present invention is directed to a mobile platform for the delivery of bulk explosives to a blast hole. One embodiment of the platform provides the ability to obtain weight information... |
|
|
US20140053750 |
WIRELESS DETONATORS WITH STATE SENSING, AND THEIR USE
Wireless detonator systems present opportunities for controlled blasting of rock without the encumbrances of physical wired connections at the blast site. Disclosed herein are wireless detonator... |
|
|
US20070131129 |
SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK USING THE SAME
A self-supporting air tube for blasting and method of blasting rock using the air tube. The air tube includes an air bladder, a pair of support wings and an inlet The air bladder has a diameter... |
|
|
US20090145322 |
Blast hole liner
A borehole liner comprising a continuous length of polymer tubing of alternating diameters forming undulations sized for creating undulations in the liner to optimize the annular air gap... |
|
|
US20150168116 |
SYSTEMS FOR DELIVERING EXPLOSIVES AND METHODS RELATED THERETO
Systems for delivering explosives with variable densities are disclosed herein. Methods of delivering explosives with variable densities and methods of varying the energy of explosives in a... |
|
|
US20140216289 |
SYSTEMS FOR DELIVERING EXPLOSIVES AND METHODS RELATED THERETO
Systems for delivering explosives with variable densities are disclosed herein. Methods of delivering explosives with variable densities and methods of varying the energy of explosives in a... |
|
|
US20110315037 |
EXPLOSIVE CHARGING
A method of charging explosives in a substantially vertical blast borehole, with a loading density reduced in relation to that corresponding to the complete fill up of the borehole diameter. The... |
|
|
US20060137560 |
solid column explosive charge method for blasting rock
A solid column explosive charge method for blasting rock includes a hollow gas-filled core component arranged collinearly in concentrically spaced relation within a vertical borehole, the core... |
|
|
US20120024181 |
Loading of Explosives
A system (10) for loading a flowable explosive into blast holes includes a mobile explosives supply unit (12) having at least one explosives feed line for feeding a flowable explosive from the... |
|
|
US20060011084 |
EZ flow ANFO delivery system
The technical disclosures of the E-Z Flow Anfo system will be as follows. This system will allow the delivery of blasting materials to a blast hole without dangerous pressure vessels. This system... |
|
|
US20120145027 |
EXPLOSIVES CONTAINER AND METHOD
An explosives container comprising a flexible inner bag within a flexible outer bag, the outer bag comprising a first end and a second end and a booster compartment located on an external surface... |
|
|
US20050066836 |
Method for controlling explosions in open mines
Blasting method of array of onion-shaped drill holes having a cylindrical upper portion and an onion-like lowermost portion, in which an array of cylindrical drill holes is drilled in a site that... |
|
|
US20060027122 |
Cementing head
A tool for dropping one or more balls and then one or more darts features a closable ball drop opening that works automatically after the ball release to minimize damage to the subsequently... |
|
|
US20070062406 |
Mobile Platform for the Delivery of Bulk Explosive
The present invention is directed to a mobile platform for the delivery of bulk explosives to a blast hole. One embodiment of the platform provides the ability to obtain weight information... |
|
|
US20070289473 |
Implosive actuation of downhole tools
An actuation and/or communication device for the downhole environment. The device includes a selectively implosion resistant canister; and an environment within the canister and releasable upon... |
|
|
US20140013984 |
Borehole Plug Inflation Control
An inflatable borehole plug comprising an inflatable fluid tight bag with a storage container containing an inflation fluid in a compressed state located within the fluid tight bag. The storage... |
|
|
US20100270076 |
METHOD AND EQUIPMENT FOR SMALL-CHARGE BLASTING
A method for small-charge blasting, and a rock drilling unit used therein. By means of a rock drilling machine of the rock drilling unit, a drill hole is first drilled into material to be... |
|
|
US20100107917 |
Explosive Cartridge And A Method Of Arranging An Explosive Cartridge In A Blast Hole
An explosive cartridge for generating an explosion in a blast hole, the explosive cartridge comprising a flexible casing for containing an explosive and a mechanism for expanding the casing in a... |
|
|
US20090114382 |
SHAPED CHARGE FOR ACIDIZING OPERATIONS
A shaped charge includes: a charge case; an explosive disposed inside the charge case; and a liner for retaining the explosive in the charge case, wherein the liner is fabricated from a material... |
|
|
US20080245255 |
MODULAR TIME DELAY FOR ACTUATING WELLBORE DEVICES AND METHODS FOR USING SAME
An apparatus for controlling a wellbore energy train may include a firing head, a detonator cord associated with the firing head, and a plurality of serially aligned modules. Each module may... |
|
|
US20090293753 |
Conveyance Device
The invention provides a conveyance device, suitable for traveling along a surface and conveying an explosive charge, the conveyance device including a propulsion member having two opposite ends,... |
|
|
US20150033969 |
MODIFIED BLASTING AGENT
The present invention relates generally to an explosive composition comprising an aqueous emulsion of: an oxidizer component, a hydrocarbon fuel component containing emulsifier, and a bulking... |
|
|
US20150226533 |
METHODS OF INCREASING THE VOLUME OF A PERFORATION TUNNEL USING A SHAPED CHARGE
A method of increasing the volume of a perforation tunnel in a subterranean formation comprises: positioning a shaped charge in a well, wherein the shaped charge comprises a main explosive load,... |
|
|
US20100275801 |
METHOD AND APPARATUS FOR SMALL-CHARGE BLASTING
A method of small-charge blasting, a rock drilling unit and a front guide to be used therein. By means of a rock drill machine provided in the rock drilling unit, a hole is first drilled into a... |
|
|
US20070272110 |
Method of Blasting Multiple Layers or Levels of Rock
A method of blasting plural layers of material (38, 40, 42, 44) in a blastfield (16) that reduces the amount of mechanical excavation required to expose a lower layer of material. The method... |
|
|
US20110297030 |
Method and Apparatus for Charging an Upwardly Oriented Hole With a Pumpable Material
One aspect of the invention concerns a method of charging an upwardly oriented hole with a pumpable material, typically a pumpable explosive material such as an ANE. In the method of the invention... |
|
|
US20120298004 |
Mining vehicle and method for its energy supply
The invention relates to a mining vehicle and method for its energy supply. The mining vehicle has a carriage, driving equipment for moving the carriage, and at least one mining work device.... |
|
|
US20130247789 |
HOT HOLE CHARGE SYSTEM
An apparatus, method and insulation medium for inserting and insulating a charge medium within a borehole includes a charge tube comprised of an elongate tube having a length and diameter... |
|
|
US20170038188 |
COMPOSITION AND METHOD FOR BLAST HOLE LOADING
A method of loading a blast hole, the method comprising the step of applying a composition to a blast hole wherein the composition provides a barrier layer between an explosive loaded in the blast... |
|
|
US20170030694 |
Method and arrangement for providing explosive charging into a bore hole
“An arrangement for providing explosive charging and a plug into a bore hole, wherein a hose comprising at least one first conduit is introduced into said bore hole. Also explosive material is... |
|
|
US20160356590 |
Mobile Platform for the Delivery of Bulk Explosive
The present invention is directed to a mobile platform for the delivery of bulk explosives to a blast hole. One embodiment of the platform provides the ability to obtain weight information... |
|
|
US20160146588 |
METHOD OF UNDERGROUND ROCK BLASTING
A method of blasting rock at an underground blast site in which boreholes (11a, b, c) are drilled in a rock mass 10 from a drive defining face 12, each borehole is loaded with at least one charge... |
|
|
US20160146587 |
EXPLOSIVE COMPOSITION MANUFACTURING AND DELIVERY PLATFORM, AND BLASTING METHOD
A mobile manufacturing and delivery platform that is adapted to provide in a blasthole an explosive composition comprising a liquid energetic material and sensitizing voids, the sensitizing voids... |
|
|
US20160145165 |
A Method of Producing an Explosive Emulsion Composition
A method of producing an explosive composition comprising a liquid energetic material and sensitizing voids, the sensitizing voids being present in the liquid energetic material with a non-random... |
|
|
US20160138899 |
BLASTING SYSTEMS AND METHODS
In one preferred form of the present invention there is provided a method of stemming a blast hole with a super absorbent polymer. The method includes providing a super absorbent polymer substance... |
|
|
US20160091291 |
SYSTEMS FOR DELIVERING EXPLOSIVES AND METHODS RELATED THERETO
Systems for delivering explosives with variable densities are disclosed herein. Methods of delivering explosives with variable densities and methods of varying the energy of explosives in a... |
|
|
US20160033249 |
HOT HOLE CHARGE SYSTEM AND RELATED METHODS
An apparatus, method and insulation medium for inserting and insulating a charge medium within a borehole includes a charge tube comprised of an elongate tube having a length and diameter... |