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7363860 |
Non-explosive two component initiator
Methods and apparatus for detonating explosives or igniting flammables are disclosed. According to some embodiments of the invention, initiators include an initiating component holding an exploding...
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7156024 |
Device for warhead charges for cargo ammunition units
A warhead charge device ( 18, 18′, 18″, 18′″ ) arranged to carry liquid explosive ( 11 ), and which device is for use in an ammunition cargo unit such as a missile. The device incorporates...
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6644203 |
Explosive device and method of using such a device
An explosive device ( 10 ) comprising: and explosive charge body ( 12 ) including an explosive charge and detonator ( 21 ); a housing ( 22 ) attached to the explosive charge body ( 12 ); and a...
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6453818 |
Method of controlled blasting
The invention of the present application provides a method of controlled blasting comprising dispersing an explosive ( 9 ) within a blasthole ( 1 ) to form a dispersed explosive having a lower...
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6318272 |
Breaking or blasting or splitting of rock
A method of breaking rock (18), e.g. in underground mining, includes drilling a hole in the rock mass by means of a drilling machine (20) having an articulated boom (22) and a drilling tool (24) at...
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6283032 |
Projectile with controlled decomposition and integrated charge in the area of the effective mass
A smoke-generating projectile has a decomposable effective mass, the mass including a quick-burning deception component for generating spontaneous smoke, and a slow-burning concealment component...
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5773750 |
Rock fragmentation system using gold schmidt method
A rock fragmentation system using Gold Schmidt method and process for blasting using the machine are provided, wherein the blasting machine has a capacitor bank, a switch, a high voltage electric...
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5419257 |
Device for simultaneously ejecting two fluids, in particular two pyrotechnic fluids
A device for simultaneously ejecting two fluids, in particular pyrotechnic fluids, intended to react on contact after ejection includes a reservoir for each fluid open to the exterior of the device...
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5293821 |
Delay initiator for blasting
A novel initiator (blasting cap) for explosives is provided. The initiator, which may be electric or non-electric, comprises a principal tubular metal shell containing a base charge, a delay...
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4945808 |
Primer
A primer for an explosive charge which is to be initiated by a fuse cord is sensitized by a loose charge of a high explosive, this high explosive being contained in a rigid, impermeable container...
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4920852 |
Portable, self-contained explosives system
The present invention relates to a system for forming an explosive and more particularly to a system that is portable, self-contained and is capable of mixing essentially non-explosive ingredients...
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4718954 |
Explosive compositions
An improved explosive composition and a method for making the composition are disclosed. The explosive composition is prepared by first formulating a gel concentrate that comprises a mixture of a...
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4689185 |
Priming method for rimfire cartridge
A priming method for rimfire cartridges is disclosed in which a propellant solution is disposed adjacent a centrifugally located primer material in a rimfire cartridge. The solvent is then...
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4641581 |
Dual-function storage container for prilled explosive
Disclosed is a low cost bulk explosive storage container constructed in such a way that simple on-site modifications, specifically the attachment of a metal liner and the addition of a fluid will...
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4593622 |
Industrial cartridge with separated deflagrating components
An industrial cartridge has a case that contains a propellant charge of at least two successively arranged propellant charge powders deflagrating at differing speeds. The powders are separated from...
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4412492 |
Priming composition and techniques
A method of producing explosive for priming explosive devices by reacting components in situ in a device.
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4348955 |
Explosive container
In a blow-molded, cylindrical plastic container for explosives adapted for end-to-end coupling with like containers, an improvement is provided in the sealing of the container at the exposed...
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4034672 |
Linear explosive
An elongated tubular container filled with a liquid explosive charge is provided with a detonator at one or both ends thereof to provide a linear explosion along the length of the tubular...
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4006687 |
Safe detonator device
A detonator device comprising an initiator located in contact with an insensitive liquid component of a two-component liquid explosive composition in a container, the container having ullage space...
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4000696 |
Cartridge for two component field mixed explosive
An explosive cartridge for use in an explosive column train by end to end coupling of a plurality of cartridges. Each cartridge comprises a cylindrical containing shell having an open rear end in...
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3926119 |
Explosive device
A device is provided which carries a solid particulate primary component for a liquid-solid explosive which includes a container having an opening for receiving the liquid component and which...
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3832950 |
INVERTED BOTTLE ARMING TECHNIQUE
A method of arming multiple component explosives and cooperable apparatus for carrying out the method are disclosed. A solid component containing mixing container is provided having a mouth...
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3815501 |
APPARATUS FOR COMPACTING MATTER WITHIN A CONFINED AREA
A self compacting explosive cartridge for use in bore-holes. The cartridge is formed from rigid, upper and lower telescoping tubes which extend centrally through a larger diameter sleeve of...
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3768411 |
SAFETY BLASTING APPARATUS AND METHOD
A two component explosive mix package having two component containing chambers separated by a rupturable wall. A detonating cord is arranged in sufficient proximity to the rupturable wall so that...
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3768410 |
CAP SENSITIVE AMMONIUM NITRATE-HYDRAZING-WATER-EXPLOSIVE
An explosive adapted for field mix and comprising about ten parts by weight of a first ingredient in solid form which in ammonium nitrate or mixtures of ammonium nitrate with a minor or equal...
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3722410 |
METHOD OF PETONATING AN AMMONIUM NITRATE-FUEL OIL COMPOSITION WITH A NUMBER 6 CAP
An economical and effective explosive composition is manufactured by combining appropriate proportions of activated ammonium nitrate, a fuel and preferably a sensitizer. The preferred fuel is a...
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3719144 |
SAFETY TWO-COMPONENT DETONATOR
There is a first detonator unit containing a first explosive mix component. This first unit has an inner and outer casing defining, respectively, first and second-stage detonating chambers, with a...
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3687076 |
FIELD SENSITIZED EXPLOSIVE PACKAGE
An intrinsically non-explosive liquid constituent of an explosive composition is contained within a can. The can is located inside of a plastic bottle. In the field an intrinsically non-explosive...
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3667388 |
EXPLOSIVE INITIATING DEVICES
Explosive initiating devices constructed to permit a volatile liquid to penetrate into the housing, thereby saturating the explosive to prevent inadvertent initiation of the devices. Subsequent...
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3602141 |
DETONATING SYSTEM
A detonating system for providing an emergency escape exit in an aircraft selage or the like, in which a liquid shaped charge tubing is secured in a predetermined manner to a wall for providing a...
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3580171 |
FIELD SENSITIZED EXPLOSIVE DEVICES AND SENSITIZING METHOD
Rigid and flexible container type portable devices incorporating an intrinsically nonexplosive solid constituent of an explosive composition. Sensitizing of the device at the site of use by adding...
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3548957 |
BLASTING APPARATUS
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3524519 |
DEVICE FOR DETONATING EXPLOSIVE CHARGES IN A LIQUID MEDIUM
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3482515 |
BLASTING WITH LIQUID OXYGEN EXPLOSIVES WITH THE AID OF CAPTIVE BALLOONS
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3465675 |
PROCESS OF BLASTING WITH THICKENED SLURRIED INORGANIC OXIDIZER SALT-ALCOHOL WATER EXPLOSIVE MIXTURES
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3462324 |
EXPLOSIVE COMPOSITION COMPRISING A SALT COMPONENT CONTIGUOUS TO AN OVER-FUELED SALT COMPONENT
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3127835 |
Method and apparatus for making explosives in the place of use
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3097119 |
Explosive and method of use
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2929325 |
Packages containing materials for use in blasting operations
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2925038 |
Method of clearing mine fields
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2903969 |
Method of blasting
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2892377 |
Packages containing a material for use in blasting
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2886424 |
Explosive compositions and method of preparing them
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2828858 |
Package for dry mix products
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2800269 |
Valved bag
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RE03378 |
Title is not available
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RE03380 |
Title is not available
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