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Document Title |
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6997996 |
High energy thermoplastic elastomer propellant
A high energy propellant, comprising an oxetane thermoplastic elastomer energetic binder admixed with a high energy explosive filler. The oxetane thermoplastic elastomer energetic binder preferably...
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6789485 |
Gas generator and method of assembly
Assembly of a gas generator 10 includes the step of adding uncured silicone to a propellant cup 25 . Granulated oxidizer is then added over the top of the silicone and allowed to disperse...
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6635197 |
Method and apparatus for casting molten materials using phase-change material
A method and apparatus for casting a molten material using a phase-change material. A funnel means is provided that includes a reservoir containing a phase-change material. The funnel means is used...
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6592778 |
Method for producing propellant compacts
The invention relates to a method for producing propellant compacts for use in gas generators for safety devices in motor vehicles by extrusion, comprising the following steps: mixing the...
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6527535 |
Manual die set for pressing explosive powder into hollow cylindrical pellets
A manual die set includes a ram, the ram defining a bore therethrough; a die, the die defining a bore therethrough for reciprocably receiving the ram; a baseplate having an upper portion and a...
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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...
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6315930 |
Method for making a propellant having a relatively low burn rate exponent and high gas yield for use in a vehicle inflator
A method for making a propellant composition that results in a desirable gas output when combusted. The propellant can be part of an inflator used in a vehicle for inflating an air bag. The...
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6241506 |
Compression mold
A compression mold apparatus for compressing a segment has a base having an elongated and substantially semi-circular mold cavity and an end plate including a blade mounted thereon. The mold cavity...
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6238501 |
TNAZ compositions and articles, processes of preparation, TNAZ solutions and uses thereof
The invention is a composition containing high loadings of TNAZ that are made by crash precipitation with water as the precipitation agent. The compositions are in the form of powders, which can be...
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6217799 |
Method for making high performance explosive formulations containing CL-20
A water slurry method of making high performance explosive compositions and ordnances using the explosive compositions as an explosive ingredient for high performance, low sensitivity explosive...
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6183574 |
Processing procedure for isocyanate cured propellants containing some bismuth compounds
A processing procedure for incorporating bismuth compounds into isocyanate cured hydroxy terminated binder propellants has been discovered. When added to the propellant formulation in ballistic...
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6177033 |
Nitration of organics in carbon dioxide
Liquid or supercritical carbon dioxide is used to create an environment for forming nitrating agents and energetic materials.
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6110307 |
Compacting process and compacting means and device suitable for the compacting of materials with a pyrophoric tendency
The present invention relates to a compacting process suitable particularly for the compacting of materials with a pyrophoric tendency and especially for the compacting of scrap metal generated in...
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6071444 |
Process for manufacture of perforated slab propellant
A method of producing a perforation pattern in a slab of thermoplastic propellant material and the material produced includes subjecting the slab to a perforating press operation in which the press...
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6048419 |
Compacting means and device suitable for the compacting of materials with a pyrophoric tendency
The present invention relates to a compacting process suitable particularly for the compacting of materials with a pyrophoric tendency and especially for the compacting of scrap metal generated in...
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6036894 |
Manufacture of propellant compositions and propellant charges
This invention relates to the manufacture of composite propellants containing rubbery binders and particulate non-binder ingredients. The process consists of curing a mixture of a...
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6033500 |
Airbag explosive composition and process for producing said composition
The present invention is directed to an airbag explosive composition comprising a fuel ingredient, an oxidizing agent and a binder for binding them, said binder being hydrotalcite group expressed...
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5942720 |
Processing and curing aid for composite propellants
The processing and cure of high solids (>85%) composite propellants at ambient temperature and pressure is accomplished by using a small amount (≤0.1 weight percent) of a liquid dialkyl tin...
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5888559 |
Press for compacting plastic explosive material
A press for compacting plastic explosive materials comprises a base plate, support column upstanding from the base plate, a tubular housing mounted on an upper end of the column and extending...
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5831339 |
Continuous process for solvent-free manufacture of heat-curable composite pyrotechnic products
The present invention relates to the field of the continuous manufacture of composite pyrotechnic products. A heat-curable liquid binder (3) is mixed with a thickening filler (4) in a mixer (1) so...
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5801453 |
Process for preparing spherical energetic compounds
A method for producing substantially spherical energetic compounds such as ammonium dinitramide (ADN) which minimizes the time during which the ADN is melted involves providing solid ADN, feeding...
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5747730 |
Pyrotechnic method of generating a particulate-free, non-toxic odorless and colorless gas
An essentially particulate-free, non-toxic, odorless and colorless gas is generated in a pyrotechnic inflator device by using a eutectic solution of ammonium nitrate, guanidine nitrate and/or...
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5716557 |
Method of making high energy explosives and propellants
A method of formulating high energy explosives and propellants, including e steps of melting the explosive at a temperature just above its melting temperature, admixing and dissolving or...
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5714714 |
Process for preparing ammonium dinitramide
A process for preparing ammonium dinitramide by: (1) nitrating either ethyl carbamate or methyl carbamate to form the corronding mononitrate compound, ethyl N-nitrocarbamate or methyl...
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5714081 |
Dismountable mechanical core and procedure for implementing it
A dismountable mechanical core (1) includes a counterform (2) attached to a central mandrel (3,8), the counterform components being able to be handled remotely and with complete safety. These...
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5690868 |
Multi-layer high energy propellants
A multi-layer propellant and a method for making the same is provided, in ich the propellant has at least one slow burning formulation and at least one fast burning formulation, such that the ratio...
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5690867 |
Process for the manufacture of an explosive ammunition component with controlled fragmentation
The invention relates to a process for the manufacture of an explosive ammunition component with controlled fragmentation, comprising a charge of solid explosive contained in a metal casing...
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5670735 |
Propellant igniting system and method of making the same
An igniting system for a projectile propellant includes a combustible support tube having an outer surface and an inner surface; a plurality of throughgoing apertures provided in the support tube;...
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5665276 |
Process for the production of a pyrotechnic or explosive device
The invention provides an improved process for the production of a pyrotechnic or explosive device containing encased hazardous solid material wherein the material is dispersed in an inert liquid,...
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5659147 |
Method of assembly of compacted fibers and explosive charge for effective dissemination
A millimeter wave screening cloud-forming product is made by forming comped hollow disks of carbon fiber cut to a desired length. The handleable disks are stacked inside a grenade body forming a...
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5640054 |
Sabot segment molding apparatus and method for molding a sabot segment
A sabot segment molding apparatus and a method for molding a sabot segment therein, are provided in which wedge-shaped sections of carbon-fiber plies, impregnated with B-stage epoxy or...
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5635660 |
Sabot segment molding apparatus
A sabot segment molding apparatus and a method for molding a sabot segment therein, are provided in which wedge-shaped sections of carbon-fiber plies, impregnated with B-stage epoxy or...
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5619073 |
Propellant grains and process for the production thereof
A batch process produces unitary grains of propellant material. A constituent mixture of the material is prepared by mixing constituents while heating to at least a predetermined pouring...
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5599413 |
Method of producing a ceramic electronic device
For minimizing the size of a ceramic electronic device for elimination of noise in a digital circuit installed in an electric apparatus, a method comprises the steps of placing a ceramic layers...
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5587553 |
High performance pressable explosive compositions
High solids pressable explosive compositions containing a liquid energetic polymer and a high performance explosive oxidizer are disclosed. The pressable explosive compositions contain a solids...
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5565651 |
Method for preparing a compactable composite explosive
A compactable composite explosive consisting of 90 weight % to 95 weight % of a raw explosive material being RDX, 5 weight % to 10 weight % of ethylene vinyl acetate copolymer resin containing...
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5557151 |
Method of making a gas generation composition
A method of making gas generation compositions is provided comprising the steps of dry mixing an oxidizing agent, an organic acid, an iron compound and carbon to form a dry mixed product...
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5552093 |
Process for the removal of a solid rocket propellant from a rocket motor case
A method of reclaiming a solid rocket motor which allows the motor case to be reused. The method comprises cooling the propellant to a temperature below the Tg range of the binder, shattering the...
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5549731 |
Preparation of solid aggregates of high density boron nitride crystals
Method and apparatus for compaction of powder of high density boron nitride, having an initial particle diameter of at least two microns, into a high density crystal aggregate of between 1 mm up to...
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5549769 |
High temperature stable, low imput energy primer/detonator
A method for the manufacture of primers/detonators with 90-99.99% reliability and achieving sensitivity of 0.8 inch-oz to 3.0 inch-oz, able to withstand temperatures within the range of -40° C. to...
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5547527 |
Process for the production of desensitized explosives
In a process for the production of desensitized, high energy explosive, particularly hexogen (RDX), as a component of plastic-bound explosives or propellant powders, the particulate explosive with...
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5531163 |
Flare pallet and process for making same
A process forms decoy flare pellets which satisfy predetermined burn requirements without milling additional grooves into the pellet flare material after that material is consolidated. The process...
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5501823 |
Preparation of anhydrous tetrazole gas generant compositions
A solid composition for generating nitrogen containing gas is provided. The composition includes an oxidizer and a non-azide fuel selected from anhydrous tetrazoles, derivatives, salts, complexes,...
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5472647 |
Method for preparing anhydrous tetrazole gas generant compositions
A present method involves preparing an anhydrous gas generant by forming a quantity of granulated anhydrous gas generating material into a shaped charge wherein the gas generating material is an...
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5456455 |
Flare pellet and process for making same
A process forms decoy flare pellets which satisfy predetermined burn requirements without milling additional grooves into the pellet flare material after that material is consolidated. The process...
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5451277 |
Preparing solid energetic compositions from coated particles and liquid oxidizers
Solid energetic compositions are prepared from powdered solid components such as metallic aluminum fuel and liquid oxidizers by forming a coating of polyvinyl alcohol over the powdered solid by...
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5447104 |
Metal-containing, press-formed explosive bodies
A galvanically conductive explosive is formed by the admixture of a small proportion of precious metal-containing platelets to a binder. The resulting blend is combined with explosive granules to...
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5445690 |
Environmentally neutral reformulation of military explosives and propellants
Polymer and wax bound military explosives and propellants are removed from a rocket casing, warhead or the like. Included with the explosive or propellant are materials added to improve brisance,...
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5433899 |
Process of manufacturing a gas generating material
Graphite fibers (62) are mixed with other materials (22) to form gas generating material (10) for use in an air bag inflator. The graphite fibers are first chopped to a desired short length by...
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5431756 |
Method and composition for melt cast explosives, propellants and pyrotechnics
The invention relates to melt cast explosives, propellants or pyrotechnics which contain a nitrated energetic material such as trinitrotoluene, a desensitizer such as wax or petroleum oil and an...
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