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7069717 |
Hybrid propulsion system
Disclosed is a propulsion system for a spacecraft. The propulsion system includes a supply of oxidizer and at least one nozzle. A conduit fluidly couples the supply of oxidizer and the nozzle. The...
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6178739 |
Monopropellant assisted solid rocket engine
A monopropellant assisted solid rocket engine of the present invention is comprised of a combination of a solid rocket engine with nitromethane monopropellant injected into the rocket motor. By...
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5572864 |
Solid-fuel, liquid oxidizer hybrid rocket turbopump auxiliary engine
A propulsion thruster (10) includes a solid-fuel, liquid-oxidizer main rocket engine (11), a tank (22) of liquid oxygen, and a turbine (32)-driven pump (30) for pumping liquid oxygen to the main...
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5274998 |
Rocket pollution reduction system
A system is provided for reducing the emissions of hydrochloric acid (HCl) from solid fuel rockets, especially during ground disposal. An aqueous solution (40, FIG. 2 ) of an alkali metal hydroxide...
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4318270 |
Additives for suppressing the radar attenuation of rocket propellant exhaust plumes
A method for reducing radar attenuation caused by the formation of free etrons in the exhaust plume of a combusting high impulse rocket propellant which comprises contacting a microwave attenuation...
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3797854 |
CRASH RESTRAINT AIR GENERATING INFLATION SYSTEM
A crash restraint system for an automobile comprising an inflatable bag mounted forward of the automobile passenger seat. A bag inflating device comprising a cluster of gas generating units, each...
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3791140 |
OPERATION OF HYBRID ROCKET SYSTEMS
In the operation of a hybrid rocket system, a solid fuel consisting essentially of a polybutadiene, trimethylolpropane trimethacrylate, polymethylmethacrylate and an organic peroxide is burned in a...
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3779009 |
CATALYTIC METHOD OF PRODUCING HIGH TEMPERATURE GASES
A system for providing high temperature gases comprising a single storage tank containing a nondetonable mixture of an inert gas, an oxidizer and a fuel. A catalytic bed is functionally connected...
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3779008 |
ELECTROPHILLIC GAS GENERATING COMPOSITIONS AND PROCESS
Gas-generating, combustion-sustaining compositions, which produce electrophillic combustion products in amounts effective to attach free electrons in the atmospheric wake of a rapidly moving...
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3765174 |
METHOD FOR GENERATING A NONCONDENSIBLE GASEOUS FLUID COMPATIBLE WITH INTERHALOGEN OXIDIZERS USING PHOSPHONITRILIC CHLORIDE
Phosphonitrilic chloride (PNCl 2 ) and polymers thereof are hypergolic with interhalogen oxidizers. The gaseous products of this reaction are insoluble in and nonreactive with liquid interhalogen...
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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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3742710 |
TERMINATION FLUIDS FOR SOLID STOP-START PROPELLANT ROCKET MOTORS
Thrust termination fluids for extinguishing a solid propellant rocket motor have dissolved therein a solid oxidizing agent which is deposited on the surface of the extinguished propellant to...
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3732693 |
CONTROLLABLE SOLID PROPULSION SYSTEM
A controllable solid propulsion system for aero-space vehicles, comprising a fuel in gel form contained in a collapsible bellows within a pressurizable fuel tank of small length-to-diameter ratio,...
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3727407 |
METHOD OF HYBRID PROPULSION WHICH INCREASES THE EFFECT OF PRESSURE ON BURNING
The present invention relates to solid propellant compositions and more particularly to a composition for the solid phase of a hybrid motor.
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3710573 |
HYDRAZINE MONOPROPELLANT PROCESS USING A GAS GENERATING BED
An adsorbent such as activated charcoal after adsorbing a fluid such as dtrogen tetroxide and placed into contact with a reactive, exothermally decomposing monopropellant such as hydrazine,...
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3698191 |
NONSUSTAINING HYBRID PROPELLANT GRAIN
A nonsustaining hybrid propellant grain is provided for use in hybrid rocket systems employing halogen and interhalogen oxidizers. The propellant grain comprises an organic binder and a nitrate...
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3691769 |
MULTI-COMPONENT PROPELLANT JET PROPULSION
In the method of supplying a multi-component propellant including metal, oxidizer and hydrogen to the combustion chamber of a multi-component propellant rocket motor, the improvement which...
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3677010 |
ROCKET MOTOR AND METHOD
7. The method of operating a solid-fueled rocket motor to vary the total ulse achieved, said motor comprising, in combination, a substantially cylindrical outside wall which forms a chamber, said...
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3677011 |
THRUST CONTROL SYSTEM FOR HYBRID ROCKET MOTORS
A high specific impulse rocket motor having the impulse delivered at two thrust levels with restart capability has oxidizer supplied to an aft injector and to a plurality of primary injectors...
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3668872 |
SOLID PROPELLANT ROCKET
A method and apparatus for utilizing the volatility of the combustion products of solid metallic propellants to accelerate metal combustion products to gaseous velocity by recondensing the gaseous...
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3667231 |
HYDRAZINE DECOMPOSITION PROCESS USING METAL PROMOTERS
The use of metal powders as synergistic promoters for solid oxidizing age (initiators) for gas generators.
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3665708 |
GAS GENERATION PROCESS USING METAL CARBONYLS AS ADDITIVES
Metal carbonyls are utilized with an oxidizer and a monopropellant of the drazine type in a process of gas generation to obtain instantaneous ignition, to obtain very vigorous combustion of the...
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3664132 |
HYPERGOLIC PROPELLANT SYSTEMS USING TETRAFORMALTRISAZINE
Tetraformaltrisazine is hypergolic with respect to concentrated nitric acid and this fuel oxidizer combination is usable in hybrid combustion systems.
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3664131 |
HYBRID ROCKET FUEL AND PROCESS OF PROPULSION USING TETRAFORMALTRIAZINE
Tetraformal-tris-azine is a high energy fuel material suitable for use in hybrid rocket motors either as a compound per se or admixed with suitable binders.
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3662555 |
METHOD FOR OPERATING A HYBRID ROCKET ENGINE
In the method of operating hybrid-propellant rocket engines wherein a fluid oxidizer is introduced into the combustion chamber of said engine to support the combustion of a solid fuel disposed in...
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3640070 |
HYBRID PROPELLANT SYSTEM
1. The method for creating propulsive thrust by burning a solid phase with liquid phase injectant and exhausting the products from a rocket nozzle; said solid phase comprising from 17 to 22 percent...
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3584461 |
GENERATOR OF HOT GASES USING HYBRID PROPELLANT
A generator of hot gases employing hybrid propellant, more especially for a rocket-motor, and which includes an enclosure which terminates at one of its ends in a nozzle and in which there is...
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3511054 |
METHOD OF ROCKET PROPULSION USING AUXILIARY GAS STREAM TO STABILIZE IRREGULAR BURNING
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3460348 |
PROCESS FOR CATALYTICALLY CONTROLLED DECOMPOSITION OF A SOLID GAS FORMING BODY
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3429754 |
ALUMINUM CONTAINING POLYMERIC PROPELLANT COMPOSITION
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3421323 |
FLUID FUEL AND NON-FLUID OXIDIZER ENERGY GENERATION METHOD
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3401519 |
Hypergolic ignition of coated composite propellant grain
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3393517 |
Variable thrust propulsion method using auxiliary gas generation
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3392528 |
HYPERGOLIC SYSTEMS,IN PARTICULAR FOR USE IN ROCKET ENGINES
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3373564 |
Process and apparatus for controlling rocket engines and the like
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3354647 |
Method for initiating or quenching the combustion in a solid propellant rocket motor
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3352111 |
Rocket propulsion system
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3350887 |
Two-stage rocket propulsion system
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3349562 |
High energy additive addition means for a rocket motor
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3345822 |
Burning rate control of solid propellants
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3336750 |
Rocket and method of propelling same
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3331203 |
Hydrazine propulsive method using lithium and ammonium perchlorate with metal
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3302403 |
Method and apparatus for injecting a liquid propellant in hybrid rocket motors
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3295323 |
Means for vaporizing liquid propellants
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3287911 |
Hybrid hypergolic rocket propellant systems and method
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3257802 |
Method of hybrid high specific impulse propulsion using lithium-polyethylene solid with chlorine containing oxidizers
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3234729 |
Hybrid rocket motor process using solid and liquid phases
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3182445 |
Liquid-solid propellant rocket case and method
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3177652 |
Ignition system for propellants
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3158994 |
Solid fuels and methods of propulsion
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