Matches 51 - 100 out of 439 < 1 2 3 4 5 6 7 8 9 >
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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...
5844165 Energetic nitro malonate polyester binders  
Liquid nitromalonate polyesters and methods for their preparation are disclosed. Solid propellants are provided which employ as the binder a nitromalonate polyester. These propellants are resistant...
5837930 Propellants, in particular for the propulsion of vehicles such as rockets, and process for their preparation  
Ergols, particularly for propelling missiles, containing at least one oxidant, a fuel and an energy-releasing binder. The oxidant is selected from the group which includes a nitroformate of a...
5811725 Hybrid rocket propellants containing azo compounds  
Hybrid rocket propellants are disclosed that contain azo compounds, i.e., compounds containing the group R--NN--R' as part of their structure, where R and R' represent a variety of groups...
5811724 Infrared tracer for ammunition  
A pyrotechnic composition that emits essentially only infrared radiation upon combustion contains at least one peroxide component, an oxidizer that is more energetic than the peroxide component, a...
5801325 High performance large launch vehicle solid propellants  
A family of high performance, large launch vehicle, solid propellants based on polyglycidyl nitrate elastomer binders. A clean, large launch vehicle, solid propellant based on a polyglycidyl...
5798480 High performance space motor solid propellants  
A family of high performance, space motor, solid propellants based on polyglycidyl nitrate elastomer binder, ammonium perchlorate oxidizer and beryllium or beryllium hydride fuel which do not...
5783769 Solid propellant with non-crystalline polyether/energetic plasticizer binder  
A solid propellant composition of an oxidizer, a fuel, a binder, and at least one other additive has an improved binder system comprising a non-crystalline polyether having a molecular weight of...
5771679 Aluminized plateau-burning solid propellant formulations and methods for their use  
Solid rocket motor propellants which burn at at least one stable burn rate over at least one corresponding pressure range (i.e the burn rate v. pressure curve contains at least one area of low...
5756928 Spontaneously-firing explosive composition  
A gas generator for an air bag is provided which contains a spontaneously-firing explosive composition in which at least one of a squib, igniting agent and a gas generant is contained in a casing...
5753853 Solid propellant with titanate bonding agent  
Liquid elastomer-based propellant having incorporated therein organo-titanate compounds are described. The organo-titanates have positive ballistic and physical effects on the propellants, serving...
5747603 Polymers used in elastomeric binders for high-energy compositions  
Difunctional, hydroxyl-terminated polymers in which the terminal hydroxyl group is non-primary or hindered are end-capped to provide unhindered, primary, terminal hydroxyl groups which promote an...
5743557 Hybrid inflator  
A hybrid inflator apparatus (10) for inflating a vehicle occupant protection device comprises a container (12). A gas (30) is stored in the container (12) under pressure. A body (80) of ignitable...
5741997 Low polydispersity glycidyl azide polymer  
Epichlorohydrin is polymerized in the presence of anhydrous stannic chloride catalyst and an alcohol initiator to produce a polyepichlorohydrin product comprising predominantly secondary...
5741998 Propellant formulations based on dinitramide salts and energetic binders  
Composite propellant formulations are disclosed having a dinitramide salt oxidizer, such as ammonium dinitramide, an energetic binder, such as energetically substituted oxetane and oxirane...
5717158 High energy melt cast explosives  
A high energy propellant comprising 1,3,3-Trinitroazetidine or TNAZ, admi with up to about five percent of cellulose acetate butyrate or CAB by adding the CAB at a temperature slightly above the...
5695216 Airbag device and propellant for airbags  
An airbag device including a gas-emitting substance chamber having an opening. A gas-emitting substance is provided in the gas-emitting substance chamber including between about seventy-six to...
5641938 Thermally stable gas generating composition  
There is provided a gas generating composition consisting essentially of a mixture of nitroguanidine, phase stabilized ammonium nitrate and an elastomeric binder. When the ammonium nitrate is phase...
5619011 Process for producing a hybrid rocket fuel  
A solid rocket fuel is formed by mixing a liquid hydroxyl terminated prepolymer such as polybutadiene, with hexamethylenetetramine, and adding a cross-linking agent, particularly a multifunctional...
5608182 Fuel gas generator for airbreathing propulsion systems  
A gas generator propellant formulation suitable for use in an air turbo ret (ATR) which employs an air breathing system that uses fuel gases produced by a gas generator propellant to operate the...
5600089 Highly plasticized elastomers  
Elastomers having a polyurethane binder are formed from a mixture including tetrastar polyethylene oxide polyol with a molecular weight of at least 16000 daltons and a plasticizer present in a...
5596168 Solid propellant based on phase-stabilized ammonium nitrate  
A solid propellant for rocket propulsion systems or gas generators compri 35 to 80 wt. % ammonium nitrate (AN) in pure or nickel oxide, potassium or cesium nitrate phase-stabilized form (PSAN) with...
5591936 Clean space motor/gas generator solid propellants  
A family of high performance, clean, space motor/gas generator solid propellants based on polyglycidyl nitrate elastomer binder, ammonium nitrate oxidizer and small amounts of aluminum and/or boron...
5578789 Energetic plasticizers for polybutadiene-type solid propellant binders  
Polybutadiene-compatible, energetic nitrate ester plasticizers of aliphatic hydroxyl compounds, having from 6 to 18 carbon atoms per molecule, and a carbon/nitrate-group (C/NO 3 ) ratio of 3 to 8...
5529649 Insensitive high performance explosive compositions  
The use of 4,10-dinitro-2,6,8,12-tetraoxa-4,10-diazatetrocyclo[5.5.0.0 5 ,9 0 3 ,11 ]-dodecane as the major explosive ingredient in compositions useful in high performance, low sensitivity...
5529648 Heterogeneous fuel for hybrid rocket  
Heterogeneous fuel compositions suitable for use in hybrid rocket engines and solid-fuel ramjet engines, The compositions include mixtures of a continuous phase, which forms a solid matrix, and a...
5520826 Flame extinguishing pyrotechnic and explosive composition  
A flame extinguishing pyrotechnic which flamelessly deflagrates to produce rimarily nitrogen, carbon dioxide, and a fluoroolefin. The flame extinguishing characteristic is achieved by reducing the...
5509981 Hybrid rocket fuel  
A solid rocket fuel formed by mixing a liquid hydroxyl terminated prepolymer such as polybutadiene, with hexamethylenetetramine, and adding a cross-linking agent, particularly a multifunctional...
5500061 Silicon as high performance fuel additive for ammonium nitrate propellant formulations  
The addition of silicon (Si) powder from about 0.40 to 6.00 weight percent o ammonium nitrate (AN) propellant formulations as a fuel source results in a substantial increase in performance specific...
5472532 Ambient temperature mix, cast, and cure composite propellant formulations  
Composite propellant formulations containing a novel combination of bonding agent and cure catalyst together with carefully balanced HTPB binder and isocyanate curative may be mixed, cast, and...
5468311 Binder system for crosslinked double base propellant  
An improved crosslinked double base propellant composition is provided which has an improved binder system. The binder system is based on nitrocellulose (NC) having an intrinsic viscosity of from...
5468312 Ignition-sensitive low-vulnerability propellent powder  
The present invention relates to low-vulnerability propellent powders for weapons. The powders according to the invention consist of at least one organic nitro compound and an organic binder and...
H001459 High energy explosives  
A high energy explosive composite which comprises (1) from about 2 to about 30 weight percent of an energetic polymer matrix f a urethane which is the reaction product of (a) a...
5417895 Bonding agents for HTPB-type solid propellants  
Solid composite propellants are prepared by combining solid fuel and oxidizer particles, hydroxy-terminated prepolymers, and bonding agents which have polar functional groups to bond to the...
5387295 Stabilizers for cross-linked composite modified double base propellants  
Stabilizers for isocyanate cross-linked composite modified double base propellants are provided. These stabilizers have good solubilities in the propellant matrices and have good stabilization...
5385619 Nitrocellulose propellant composition  
Nitrocellulose propellant compositions are provided comprising as ballistic modifier a copper II complex of a C 6 -C 12 chain aliphatic carboxylic acid, advantageously in conjunction with one or...
5366572 Oxazoline bonding agents in composite propellants  
Oxazolines useful as bonding agents in solid rocket propellants are disclosed. The oxazoline bonding agents are capable of polymerizing in the presence of ammonium perchlorate. The bonding agents...
5348596 Solid propellant with non-crystalline polyether/inert plasticizer binder  
A solid propellant composition comprising an oxidizer, a fuel and a binder, wherein the binder comprises, based on the weight of the total propellant composition: (a) from about 3 to about 12%...
5336343 Vinyl ethers as nonammonia producing bonding agents in composite propellant formulations  
Vinyl ethers for use as bonding agents in solid rocket propellants are disclosed. The vinyl ether bonding agents are capable of polymerizing in the presence of and around the surface of ammonium...
H001341 High energy propellant formulation  
A high energy rocket propellant can be formed wherein the propellant binder has a cellulose acetate butyrate: polyethylene glycol ratio of about 0.01 to 0.03 on a weight basis.
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,...
5320043 Low-vulnerability explosive munitions element including a multicomposition explosive charge, and method for obtaining a blast and/or bubble effect  
The invention relates to a low-vulnerability explosive munitions element comprising a casing containing a multicomposition explosive charge, the innermost layer of which is a composite explosive...
5316600 Energetic binder explosive  
A castable, energetic, plastic-bonded explosive containing glycidyl azide lymer (GAP) an energetic polymer binder combined with the energetic plasticizers trimethyloethane trinitrate (TMETN) and...
5273785 Methods and compositions for bonding propellants within rocket motors  
A system and composition is disclosed for binding rocket motor propellants directly to the insulation layer within the rocket motor. Conventionally, it is necessary to place a liner layer between...
5271778 Chlorine-free solid rocket propellant for space boosters  
A stable chlorine-free solid rocket propellant composition containing a low energy binder component having an HEX value not exceeding about 0 cal/gm and comprising, in combination, a nitrate salt...
5240523 Binders for high-energy composition utilizing cis-,cis-1,3,5-tri(isocyanatomethyl)cyclohexane  
Propellant compositions have an elastomeric binder formed by curing a hydroxyl-terminated polyether or polyester prepolymer with cis-,cis-1,3,5-tri(isocyanatomethyl) cyclohexane. The propellant...
5223056 Azido thermoplastic elastomers  
Novel energetic azido thermoplastic elastomers (ATPE's) are described. Such materials are useful as binders in energetic formulations to replace conventional inert thermosetting prepolymers. The...
5192379 Densifying and stabilizing ingredient  
Lead fluoride acts as a densifying and stabilizing ingredient for a propent.
5112417 Method of controlling the increase in potlife of propellants during processing  
Tris(N-nitrosophenylhydroxylaminium)aluminum is employed in amounts from about 0.1% by weight to about 0.2% by weight to inhibit the polymerization reaction during propellant mixing. With a weight...
5092945 Glycidyl azide propellant with antigassing additives  
The invention describes a composition and a process for making void free id propellants for rockets. This is accomplished by adding amino silanes and dimer diepoxide to GAP binder and deflagrating...
Matches 51 - 100 out of 439 < 1 2 3 4 5 6 7 8 9 >