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7469640 Flares including reactive foil for igniting a combustible grain thereof and methods of fabricating and igniting such flares  
Flares include grain assemblies comprising a combustible grain and a reactive foil positioned at least proximate to the grain and configured to ignite combustion of the grain upon ignition of the...
7409911 Propellant for fracturing wells  
An apparatus for fracturing wells employs a propellant charge and an ignition cord wrapped around the outer surface of the propellant charge to rapidly ignite the outer surface of the propellant...
6979022 Flexible inflator with co-extruded propellant and moisture barrier  
A flexible inflator for an inflation assembly and related gas generating propellant compositions are provided. The flexible inflator includes at least one elongated strand of a propellant...
6817298 Solid propellant gas generator with adjustable pressure pulse for well optimization  
A gas-generator is disclosed to intensify output of oil, gas, including gas from coal formations, or metals extracted by underground leaching by breakage and thermo gas chemical treatment of the...
6668725 Methods, apparatus, and systems for accelerated bioremediation of explosives  
Technology for in situ remediation of undetonated explosive material. An explosive apparatus contains an explosive material in close proximity with a carrier containing microorganisms. An explosive...
6647888 Oxidizer package for propellant system for rockets  
An oxidizer package for a propellant system for a motor in which the oxidizer is separated from fuel grain, the oxidizer package comprising oxidizer material and an ignition system therefor in a...
6635131 Gas generating material for a vehicle occupant protection apparatus  
An apparatus comprises a vehicle occupant protection device and a gas generating material, which, when ignited, produces gas to actuate the vehicle occupant protection device. The gas generating...
6634299 Gas generator  
The invention relates to gas generator comprising an outer housing made of plastic, in which a pyrotechnic propellant charge and an igniter having its own igniter housing are accommodated. The...
6632378 Nitrate ester plasticized energetic compositions, method of making and rocket motor assemblies containing the same  
A nitrate ester plasticized energetic composition in which the binder is made of, prior to curing, lower alkylene glycol prepolymer blocks end-capped with ethylene glycol monomers and/or oligomers....
6615735 Pyrotechnic gas generator  
The invention relates to a pyrotechnic gas generator comprising a gas-tight outer housing consisting of at least two parts, a first part of which being a receiving part for pyrotechnic material and...
6571713 Gas generator, vessel therefor and method of manufacturing the vessel  
A vessel for a gas generator is formed of a cylindrical body, and at least one partition wall situated inside the body to divide the interior of the body into a plurality of chambers. The partition...
6516724 Gas generator  
The invention relates to a gas generator comprising a generator housing which has a base part, and an electric igniter which has a rear side, is fastened in the base part and has connection lines...
6508177 Explosives with embedded bodies  
An explosive charge such as a cast booster charge ( 10, 110, 210 ) includes an explosive charge ( 14, 114, 214 ) having a first explosive matrix material ( 114 a , 214 a ) with discrete bodies (...
6502513 Tablet form of gas generant  
A gas generant material body in the form of a tablet having a triangular cross section and associated methods of gas generation are provided.
6460461 Hybrid generator with perforating pillar and two-tube body  
The present invention relates to the field of hybrid gas generators intended to inflate a protective airbag. The generator ( 1 ) consists of two metal tubes ( 50, 51 ) welded together, the...
6453816 Temperature fuse with lower detonation point  
A temperature fuse for gas-generating mixtures consists of substances or mixtures of substances that have lower detonation points or decomposition points than the gas-generating mixture. In...
6414040 Composition for generating smoke  
A composition for generating smoke, consisting essentially of at least one chlorine compound having a chlorine content of at least 56% by weight of the chlorine compound, and a mixture of at least...
6408760 Method of manufacturing solid rocket motors  
The method for manufacturing solid rocket motors of the present invention comprises placing a mandrel having at least one easily disintegrative solid slot former positioned thereon substantially...
6386110 Deforming charge assembly and method of making same  
A deforming charge assembly is provided which has an inner and an outer cylinder formed from carbon fiber. Each of the inner and outer cylinders have an inner circumference surface having an inner...
6354218 Propellant for large-caliber ammunition  
A propellant system for launching a large-caliber projectile includes a propellant having at least three partial charges. The first partial charge is adapted to acceleration requirements of the...
6352030 Gas generating eject motor  
A gas generating eject motor includes a case containing an ignitable low temperature gas generant material that does not produce toxic gases upon the combustion thereof. The gas generant material...
6345577 Energetic deterrent coating for gun propellant  
Propellant compositions are coated with an energetic deterrent coating which reduces the burning rate at the surface of the propellant grain and causes the propellant to burn progressively. The use...
6334394 Propellant charge arrangement for barrel-weapons or ballistic drives  
A propellant charge arrangement for barrel-weapons or ballistic drives comprises a conventional core charge having an ignition system and a consolidated propellant surrounding the core charge and...
6322649 Process for providing gradual deployment of an airbag and a pyrotechnic charge for its implementation  
The invention relates to the field of protecting the occupants of a motor vehicle by an inflatable airbag. The invention relates to a process consisting in inflating an airbag (1) by a pyrotechnic...
6289814 Heat source for airbag inflation gas generation via a dissociating material  
An apparatus and method for inflating an inflatable device which involve a heat source composed of a load of fuel material and an initiator is actuatable to be in heat transmitting communication...
6230626 Flashless MK 66 rocket motor  
A flashless rocket propellent has a continuous potassium sulfate rod extending though the length of the propellent component. The flashless rocket propellent is particularly useful in the MK 66...
6177028 Spontaneous firing explosive composition for use in a gas generator for an airbag  
A spontaneous firing explosive composition for use in a gas generator for an airbag containing a fuel, an oxidizer, a combustion modifier, and a binder.
6176517 Gas generating apparatus  
A gas generating apparatus for outputting a gas is provided. In one embodiment, the apparatus is an inflator having a propellant for supplying inflation gas(es) to an inflatable located in a...
6117254 Initiator for airbag inflation gas generation via dissociation  
An apparatus and method for inflating a vehicular inflatable device are provided wherein inflation gas is produced via a dissociative material wherein an initiator includes an enhanced fuel...
6101947 Method of safety initiating combustion of a gas generant composition using autoignition composition  
The present invention relates to a low temperature autoignition composition for safely initiating combustion of a main pyrotechnic charge in a gas generator or pyrotechnic device exposed to flame...
6062142 Autoignition system for inflator devices with separator that melts  
An autoignition system for use in an inflator or method of inflating includes a separator which divides a composition capable of spontaneous combustion or autoignition so that it cannot combust...
6053110 Airbag generant wafer design with I-beam construction  
A gas generant wafer design having a channel region integrally formed into one or both of its sides or faces. Characteristic of the wafer is that the geometric design of the wafer is improved by...
5997667 Fire starting flare  
A fire starting flare suitable for hand-held launchers has a fuse and ignitor assembly within a flare core material such that as the flare is launched the fire ignites and as the flare lands the...
5996501 Blast and fragmentation enhancing explosive  
A dual explosive charge is described that simultaneously enhances blast and fragmentation characteristics of the charge, including an inner driven charge of a non-ideal explosive surrounded by an...
5992327 Sub-ammunition object for vapor generation  
The invention relates to a sub-ammunition object for vapor generation for a spinstabilized carrier projectile with axial sub-ammunition discharge, consisting of a stackable, flat, disk-shaped,...
5970877 Gun propellant coating  
A coating for a gun propellant powder wherein the graphite commonly used to coat a gun propellant powder is totally or partially replaced with molybdenum disulfide in an amount equal to or less...
5939661 Method of manufacturing an explosive carrier material, and articles containing the same  
An explosive particle-containing carrier material (24b) and a fully jacketed finished explosive material (33, 33') containing it, e.g., detonating cord, are produced in a high-speed continuous...
5936194 Thickened emulsion compositions for use as propellants and explosives  
Thickened emulsion compositions comprising a discontinuous oxidizer phase, continuous fuel phase, an emulsifier and a thickener composition comprising a carboxyl-containing polymer and a promoter...
5928576 Cap-sensitive watergel explosive composition production process  
A watergel explosive composition is described which contains an oxidiser salt, a sensitiser, a thickener, a crosslinking agent, a fuel and less than 8%, by mass, of the composition of water. The...
5925846 Method for the production of an ammonium nitrate fuel oil blasting composition having improved water resistance  
A method of increasing the water resistance of a blasting explosive comprising an organic carbonaceous fuel, an inorganic oxidizing salt having a particular particle size distribution and a gelling...
5918900 Hybrid inflator with bore and burst disk  
A cylindrically shaped hybrid inflator comprising: a pressure vessel filled with pressurized inflation gas, comprising a center body (22) having a first (24a) and a second (24b) end, a first exit...
5907119 Method of preventing afterblast sulfide dust explosions  
The invention comprises a method of preventing afterblast sulfide dust explosions in blasting operations involving sulfide-containing ores, which method comprises (a) loading a borehole that has...
5892172 Propellant system  
An improved geometric propellant loading configuration for high velocity, large or medium caliber projectile ammunition is disclosed. The propellant system includes several mutually contiguous...
5887893 Necked airbag inflator  
The cost and ease of manufacture and assembly of airbag inflators is enhanced by welding sections of the inflator housing together in a recessed portion of the side wall of such housing. By...
5861571 Gas-generative composition consisting essentially of ammonium perchlorate plus a chlorine scavenger and an organic fuel  
This invention relates to gas-generative compositions consisting essentially of ammonium perchlorate with a chlorine scavenger, such as strontium nitrate, barium nitrate, potassium nitrate, or...
5847311 Hybrid inflator with crystalline and amorphous block copolymer  
A hybrid inflator for an inflatable vehicle occupant protection device comprises a quantity of a stored inflation fluid (42) and a body (44) of an ignitable combustible material to heat the stored...
5844164 Gas generating device with specific composition  
A gas generating device has a housing in combination with a device for igniting a gas generating composition located within the housing. The gas generating composition is 5-aminotetrazole combined...
5841065 Gas generants containing zeolites  
In a gas generant composition containing a source of ammonia, such as an ammonium salt or an ammonia-transitional metal complex that emits ammonia as a degradation product, a zeolite, particularly...
5834679 Methods of providing autoignition for an airbag inflator  
Methods for producing a gas generator for a vehicle occupant restraint system with an autoignition means are disclosed. The autoignition composition used in the method preferably comprises Pb(SCN)...
5821449 Propellant grain geometry for controlling ullage and increasing flame permeability  
A hollow grain propellant for use in a lightweight training round. The hollow grain propellant incorporates multi-perforation propellant grain geometry. The hollow grain propellant is configured as...
Matches 1 - 50 out of 219 1 2 3 4 5 >