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7117797 |
Pyrotechnic charge structure
A pyrotechnic charge structure, in particular for use as propellant in a rocket motor, is disclosed. The charge structure has a predetermined longitudinal extension and cross sectional area adapted...
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6877415 |
Individual premeasured charges with reduced moisture content and method of producing same
A transport container with a removable cover which is repeatedly removable and refastenable to the transport container. The transport container is sized to accommodate a plurality of individual...
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6837164 |
Propelling charge increment protector for 120mm mortar ammunition
A protector for propelling charge increments on a mortar shell includes a semi-cylindrical body, the semi-cylindrical body arranged around a bottom and sides of the charge increments; two generally...
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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...
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6688232 |
Compressed powder charge for muzzleloader and black powder firearms
A clean burning premeasured compressed charge for use in black powder firearms as well as cartridges. The premeasured compressed charge is manufactured to have a substantially desired shape which...
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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...
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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...
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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...
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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...
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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 (...
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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.
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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...
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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...
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6431072 |
Propellant grain configuration
A propellant grain for a cylindrical casing has a cavity including an axially central opening with a combustion product exit port at one end. The grain bears a plurality of surfaces extending...
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6421999 |
Modular solid-fuel rocket charges with rigid support casings
A modular solid-fuel rocket propellent charge has a combustion-chamber wall, a plurality of separate elements including frozen fuel or oxidizer, and respective rigid casings completely surrounding...
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6415715 |
Method for initiating artillery propellant powder charges, artillery propellant powder charge module and artillery propellant powder charge
The present invention relates to a method for avoiding uneven ignition when initiating artillery propellant powder charges ( 1 ) which comprise a plurality of partial charges of the so-called...
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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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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...
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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...
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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...
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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...
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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...
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6305288 |
Propellant charge module
The present invention relates to a propellant charge module for artillery guns, of the type which is usually referred to by the term "modular charges" (1). A special feature of this type is that,...
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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...
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6209460 |
Propelling material formed in strips for use in large caliber guns
The invention provides an improved propellant system for firing projectiles in large caliber guns. Strips of energetic propellant are placed in the cartridge case so that the lengths of the strips...
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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.
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6148610 |
Solid propellant charge for a propulsion unit and propulsion unit equipped with such a charge
A solid propellant charge for a propulsion unit (1). The latter includes a casing (2) containing the solid propellant charge (3), in the form of an elongated body having a longitudinal axis (X--X),...
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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...
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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...
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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...
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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...
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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...
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5959237 |
Explosive charge with assembled segments and method of manufacturing same
An improved cast explosive charge and a method of manufacturing said cast explosive charges utilizing an automated assembly system. The explosive charges are produced by combining two elongate cast...
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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...
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5898126 |
Air bag gas generating composition
The air bag gas generating composition of this invention comprises a nitrogen-containing organic compound and at least one oxidizing agent selected from the group consisting of oxo halogen acid...
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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...
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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...
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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...
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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...
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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)...
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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...
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5821448 |
Compact hybrid inflator
A hybrid inflator comprises an inflator housing, a pressurized medium contained within the inflator housing, and a propellant contained within the inflator housing ranging from about 0.5 grams to...
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5811726 |
Explosive compositions
The present invention provides a multi-component explosive composition coising 2-ethylhexyl nitrate and a granular solid oxidizer. An optional additional component is a second fuel, e.g., aluminum....
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5804758 |
Pyrotechnic hot-gas generator for side protection bag
The present invention relates to a gas generator for motor vehicle safety. The generator (1) comprises a hollow cylindrical body (2) containing an igniter (8), a pyrotechnic charge (20) and a...
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5786543 |
Apparatus for inflating a vehicle occupant restraint
A vehicle safety apparatus (10) for inflating a vehicle occupant restraint (12) includes a container (14) for receiving gases. The gases in the container (14) are a combustible gas, an oxidizer...
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5763817 |
Center gas fill inflator
An inflator and method of constructing the inflator comprising: a pressure vessel (22) in which inflation gas is stored; the pressure vessel including a first opening (114), pyrotechnic generator...
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5750922 |
Autoignition system for airbag inflator
An autoignition system for use in a gas generator for a vehicle occupant restraint system is disclosed. The autoignition system comprises a globule of an autoignition composition adhering to the...
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5743559 |
Inflator for air bags
The inflator for air bags according to the present invention includes a cylindrical housing, an inner cylindrical member provided in the housing, a central cylindrical member provided in the inner...
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5726378 |
Unitary propellant charge for muzzle loading firearms
A preformed unitary pellet formed from an appropriate propellant for use in muzzle loading firearms. Particular formulations, dimensions, densities, and other parameters for specific applications...
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5712445 |
Propellant system
A propellant load arrangement for a large caliber ammunition cartridge case accommodating a ballistic projectile includes a plurality of relatively flat shaped segments of propellant assembled face...
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