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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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6820558 |
Disk-shaped propellant module
A disk-shaped propellant module ( 6 ) for a propellant charge ( 2 ), which can be composed of several modules of this type. To ensure a uniform and symmetrical ignition of the propellant charge ( 2...
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6675716 |
Pyrotechnic pellet decoy method
A method for decoying an infrared seeker comprising the steps of providing a plurality of small pyrotechnic pellets, igniting the pellets and dispersing the pellets.
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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....
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5499582 |
Projectile
A projectile is described which consists of a contact head and a screen material canister which may be made of aluminum, attached thereto by bolts and, optionally closed with a cover. Contact rings...
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5403035 |
Preparing air bag vehicle restraint device having cellulose containing sheet propellant
The present invention provides a cellulose-based propellant for generating gas to inflate an air bag in a vehicle occupant restraint system. In one embodiment, the propellant includes cellulose in...
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5388519 |
Low toxicity primer composition
A low toxicity primer composition is provided incorporating a heavy-metal free primer explosive sensitizer, metallic fuel and an oxidizer selected from an oxidizer selected from the group...
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5325782 |
Insensitive gun propellant
A gun propellant having reduced sensitivity to impact and improved burning ate, comprising crystallized NNHT particles admixed with a binder and at least one plasticizer. In a preferred embodiment,...
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5269224 |
Caseless utilized ammunition charge module
A unitary propellant charge module for use in separate ammunition comprises a combustible container having a generally hollow cylindrical shape, a generally cylindrical charge body of...
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5267513 |
Detonation through solid-state explosion fiber bundle
An explosive round is formed by a bundle of fibers made of explosive matel held in peripheral contact with each other within an outer casing. Axially extending channel passages thereby extend...
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5080017 |
Ignition cartridge system
A fin-stabilized projectile comprises a body section and a tail section disposed along a longitudinal axis. The tail section includes an outer end portion, a fin-carrying portion, and a boom...
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5074938 |
Low pressure exponent propellants containing boron
Propellant grain consisting essentially of: A. from about 50% to about 75% by weight of an oxidizer consisting essentially of ammonium nitrate; B. from about 1% to about 20% by weight of a...
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4864932 |
Propellant charge module
A propellant-charge pack has an annular envelope having an outer wall extending along and centered on an axis, a pair of axially spaced end walls extending transversely inward from the axis and...
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4860657 |
Projectile
A projectile is described which consists of a contact head and a screen material canister which may be made of aluminium, attached thereto by bolts and, optionally closed with a cover. Contact...
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4807529 |
Hot gas control system
A hot gas control system includes a pressure vessel defining a chamber in which is disposed a body of solid propellant material that has a leading portion and a trailing portion. A first layer of...
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4675059 |
Non-toxic, non-corrosive priming mix
This invention relates to priming compositions for ammunitions containing manganese dioxide as oxidizer agent in the primer mix, and to the rimfire cartridge containing dinol, manganese dioxide,...
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4674409 |
Non-toxic, non-corrosive rimfire cartridge
This invention relates to non-toxic, non-corrosive, lead-free rimfire ammunition.
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4619722 |
Propellant material with oxidizer reduction to lead oxide
A solid propellant acts in a chamber to propel a member such as a rocket, the chamber being closed to the atmosphere. The propellant provides high density-impulses and, when combusted, produces end...
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4596619 |
Process for lining composite vessels
A method of making an elastomer lined composite vessel or portion of such vessel is disclosed. The method comprises causing a thin, tacky ribbon comprising an elastomer (preferably curable) to...
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4572078 |
Cased cartridge ammunition ignition booster
A cased cartridge ammunition ignition booster includes a film of booster propellant that is case-bonded without insulation or liner to the inside wall and base of an ordinary brass, steel or...
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4530728 |
Expanding embedment resin for composite-modified double-base propellants
An embedment system with controlled shrinkage for use with a composite-modified double-base propellant composition which is comprised of an embedment granule portion in percent by weight of...
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4461213 |
Luminous autodispersable pyrotechnic device
Pyrotechnic devices are described which are intended to emit an illuminating flux starting from multiple, exact, movable sources, particularly suitable for displays of artificial fireworks. The...
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4424085 |
Composite solid propellant containing FeOOH as burning rate modifier
The burning rate of a composite solid propellant comprising ammonium perchlorate and a fuel binder such as polysulfide, polyurethane or polybutadiene can remarkably be increased by the addition of...
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4408534 |
Gas generating charge and a process for producing the same
A gas generating propellant charge which is made by piling explosive powder sheets having a plurality of projections on at least one surface thereof so as to make contact them with each other is...
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4386569 |
Solid propellant grain for improved ballistic performance guns
A propellant grain for improved ballistic performance of guns, the grain prising a cylinder of generally hexagonal cross-section being provided with a plurality of perforations, preferably 37,...
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4381270 |
Method of producing a flash suppressed pressed rocket propellant
A method of producing pressed rocket propellant with good flash suppression and a high burning velocity, i.e. containing optimal quantities of flash reducing agent and catalysts. The meethod is...
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4257330 |
Propelling charge for a recoilless weapon or a rocket and a method to produce the charge
This invention relates to a propelling charge comprising several rectangular powder strips for a recoilless weapon or a rocket and a method to produce the charge. The strips are piled on each other...
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4241661 |
Composite propellant with surface having improved strain capacity
The invention is based on the discovery that when at least a part of the initial burning surface of an epoxy cured carboxy terminated rubber type composite propellant is coated with a propellant...
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3967558 |
Propellant grain support apparatus
Propellant grain material in the form of corrugated rectangularly shaped forated strips is supported in a radial cylindrical configuration by support rings and a plurality of equally spaced...
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3943856 |
Hot gas generators, powder charges therefor, and process of production thereof
In a hot gas generator with lamellar powder charge, the charge comprises a plurality of powder lamellae disposed side by side at regularly spaced intervals and projecting from a flexible shoe in...
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3911825 |
Caseless formed propellant powder charge
A caseless formed propellant powder charge including a shaped propellant powder charge having a central continuous recess or hole and a percussion-sensitive primer charge with an H-shaped cross...
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3898934 |
Multistrand powder charge
A multistrand powder charge consists of a bundle of powder strands fixed by one of their ends on a support. The charge is characterized in that there is provision, in the very heart of the bundle...
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3754510 |
PROPELLANT CHARGE FOR DEVICES USED INDUSTRIALLY
The present disclosure is directed to a propellant charge for industrial use which comprises a body of a propellant powder having a centrally disposed recess extending therethrough, said recess...
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3744427 |
FUEL GRAIN WITH OPEN-CELLED MATRIX CONTAINING LITHIUM
A reactor for a high specific impulse rocket motor and a method of generating a thrust with a high specific impulse propellant having a hydrogen or like working fluid. Combustion is accomplished by...
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3722421 |
SOLID BIPROPELLANT
A solid bipropellant grain having a specific impulse of over 275 seconds prising a slotted, single perforate, internal burning oxidizer grain and adjacent pressed lithium aluminum hydride plates in...
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3703080 |
HYBRID ROCKET PROPELLANT USING POLYMERIC SPONGE AND LIQUID OXIDIZER
9. A method for developing thrust in a rocket combustion chamber by combusting a by-propellant which comprises igniting a rubbery sponge having cells and an intercellular matrix of cured solid...
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3647200 |
APPARATUS FOR MAKING PROPELLANTS OF POWDER STRANDS
Apparatus for making propellants of powder strands. A plurality of outer strands of the same length are first placed generally in the form of a bundle in an open-topped vertical receptacle. The...
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3613597 |
SOLID PROPELLANT GRAIN
A solid propellant grain including a binder matrix containing circumferentially disposed, elongated, hollow strands of filaments filled with reactive combustible material.
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3580180 |
CONSUMABLE INDUSTRIAL PROPELLANT CARTRIDGE
A consumable industrial propellant cartridge having a form-stabilized annular propellant charge body filled with loose ignitor composition and closed at both ends with a relatively thin powder foil...
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3398215 |
Method for making rocket propellant
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3392528 |
HYPERGOLIC SYSTEMS,IN PARTICULAR FOR USE IN ROCKET ENGINES
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3382806 |
Tubular packet
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3234878 |
Powder-fuelled rocket
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3204560 |
Solid rocket propellant containing metal encapsulated gas
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3201936 |
Charge for solid propellent rocket
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3191379 |
Propellant grain for rocket motors
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3157025 |
Rocket motor and solid propellant charge
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3069844 |
Ignition of solid rocket propellants
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3048112 |
Gas generator
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3047440 |
Inorganic nitrates
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