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4505105 |
No-back gas generator and method
An emergency power unit with a gas generator having a locking means which compensates for compaction and degradation in the catalyst bed to reduce destructive oscillatory vibration in the gas...
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4504532 |
Phenolic blast tube insulators for rocket motors
Phenolic insulators for blast tubes of rocket motors are disclosed. The insulators are rigid, low density bodies comprising 100 parts by weight crosslinked phenolic resin in which are dispersed...
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4490972 |
Hydrazine thruster
Hydrazine thruster 10 is mounted on support flange 14 with thermal mass 12 therebetween. The thermal mass 12 extracts sufficient heat so that the incoming hydrazine in inlet line 20, as well as...
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4470258 |
Thruster for space vehicles
A thruster particularly for maneuvering space vehicles is provided with a device for decomposing liquid fuel into gaseous components. It includes the decomposition chamber and a heating device...
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4446695 |
Aircraft propulsion assembly
An aircraft propulsion assembly in which a prime mover drives a rotating air stream generating element, situated in a generally circular housing that supports a ring shaped stator in which a number...
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4426038 |
Non-radiating extendible cloth exit cone for rocket nozzles
A non-radiating cloth exit cone for a rocket nozzle includes a flared woven refractory cloth structure having the shape of the frustum of a cone with a refractory felt sewn to the exterior surface...
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4421806 |
Low density resin systems for improved filament-wound composites useful as rocket motor cases
Filament-wound composite bodies are disclosed. These bodies contain filament-wound fibers and resin. The resin, when cured, has a density of less than 1.05 g/cc and exhibits a water pick up of less...
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4359190 |
Exact involute ply patterns
A hollow symmetrical structure in the form of a preselected body of revolution, and a method of making same. The structure comprises a plurality of a predetermined number of identically shaped and...
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4305247 |
Electrothermally augmented hydrazine thruster
Specific impulse of hydrazine thruster is augmented by electrothermally heating the hot gas in heater passages 36 and 37 as it passes from hydrazine dissociation chamber 14 to thrust nozzle 28....
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4288982 |
Low thrust monopropellant engine
A low thrust monopropellant engine having a conventional body and nozzle configuration wherein the monopropellant fuel is fed into the thruster with dual injection tubes via an injector shell with...
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4169351 |
Electrothermal thruster
An electrothermal thruster includes an electrical heater comprising a copper pipe surrounded by a co-axial tubular copper jacket, and a resistance heated chamber cooperating to heat and decompose...
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4114369 |
Cook-off coating
A flexible composite sheet coating for providing cook-off protection time r rocket motors, etc., comprising intumescent material in liquid form including mica flakes sprayed in sequence onto...
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4069664 |
Monopropellant thruster
Monopropellant thruster has liquid hydrazine distribution nozzles of such structure as to direct streams of liquid hydrazine into hydrazine decomposition catalyst without puddling and without...
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4022018 |
Mounting system for a thrust generating engine
An improvement in a mounting system for mounting a thrust generating engine to an aircraft wherein force generating means are operatively connected to a casing surrounding and supporting the engine...
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3999380 |
Subliming solids gas generator with chemical reaction augmentation
A gas generator producing usable power from a solid reactant which is sublimed as required to produce vapors and the vapors are chemically reacted to release stored energy and convert same to...
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3956885 |
Electrothermal reactor
An electrothermal reactor is provided to control the decomposition of chemical compounds and mixes and generate a gas flow. The reactor embodies a reaction chamber which has an electrical heat...
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3952998 |
Device for installing rocket engines
A device for installing rocket engines supported at a cant relative to vertical, an axially extensible, tiltable pedestal, a lifting platform for supporting a rocket engine at its thrust chamber...
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3903693 |
Rocket motor housing
Rocket motor housing means comprising a casing enclosing an inlet, a combustion chamber, and exhaust nozzle means. The casing is formed in two mating segments, a forward segment and a rearward...
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3893294 |
Catalytic monopropellant reactor with thermal feedback
A monopropellant hydrazine thrust reactor includes a connection between the gas generating chamber to a low pressure point by way of the catalytic or thermal bed for enhancing the catalytic and...
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3871828 |
Hydrazine gas generator
Hydrazine is delivered through a single orifice, followed by distribution channels, to a catalyst containing decomposition chamber. The distribution channels are cut in the end and along the length...
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3842598 |
ROCKET POWER PLANT
A rocket assembly having a prepackaged power plant encompassed therein coising: a pressurizing source, a flexible oxidizer container positioned within a fuel tank, a thrust chamber, and means...
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3826087 |
GAS ROCKET SYSTEM
In the invention, a fuel gas generator has an orificed pressure vessel, an igniter, and a solid propellant that produces fuel-rich gas on combustion; an oxidizer gas generator has an orificed...
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3807657 |
DUAL THRUST LEVEL MONOPROPELLANT SPACECRAFT PROPULSION SYSTEM
A flight auxiliary propulsion system for velocity trim, station keeping, momentum adjustment for a spacecraft comprising rocket or reaction motors, also designated thrusters, utilizing thermally...
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3806067 |
AREA RULED NACELLE
An aircraft powered by a turbofan gas turbine engine is provided with an aircraft/engine installation in which either the nacelle which surrounds the fan or the core engine nacelle is area ruled to...
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3780531 |
HYDROTURBINE
There is disclosed herein a hydroturbine apparatus in which a rotary engine or turbine having radially disposed blades is driven by an injector of the type which entrains water in pressurized steam...
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3732936 |
PERCUSSION MECHANISM
A percussion mechanism, for making holes in the ground by compacting the ground, having a housing connected with a working unit and accommodating a striker adapted to deliver impacts upon the...
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3695041 |
TWO-STAGE HYDRAZINE ROCKET MOTOR
Hydrazine is catalytically decomposed in a primary reaction chamber. During low thrust operation all of the decomposition products flow directly to the nozzle. During high thrust operation an...
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3686868 |
ROCKET MOTORS
An elastomer-containing compound suitable for use in the lining of rocket motor cases comprising 100 parts by weight elastomer and, inter alia, 20-80 parts by weight of at least one metal halide...
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3668869 |
FUEL SPRAY IGNITION ATOMIZER NOZZLE
A liquid fuel spray atomizer nozzle for use with a gas turbine during combustion chamber fuel ignition, comprising a member having a high pressure air blast passageway for directing a stream of...
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3535879 |
CATALYST PACK
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3532297 |
SPACE VEHICLE ATTITUDE CONTROL BY MICROROCKETS UTILIZING SUBLIMING SOLID PROPELLANTS
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3525217 |
SELF-PRESSURIZED GAS GENERATION SYSTEM
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3520478 |
ROCKET NOZZLES
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3501914 |
HYDROCARBON FUEL POWERED VEHICLE EMPLOYING EMULSIFIED FUEL
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3490235 |
PASSIVELY REGULATED WATER ELECTROLYSIS ROCKET ENGINE
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3489373 |
MISSILE CONFIGURATIONS,CONTROLS AND UTILIZATION TECHNIQUES
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3471106 |
VALVELESS MICROROCKET SYSTEMS
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3465965 |
TAIL-PIPE NOZZLE FOR ROCKET MOTORS
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3460758 |
COOLING LINERS FOR ROCKET THRUST NOZZLE
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3443362 |
PRECIPITATOR
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3442085 |
IMPULSOR WITH POWDER CHARGE,PARTICULARLY FOR PERCUSSION VIBRATIONS TESTS
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3436292 |
METHOD FOR FABRICATING ABLATIVE STRUCTURES
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3431733 |
TWO-STEP ROCKET PROPELLANT INJECTION SYSTEM
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3420721 |
METHOD OF WRAPPING BIAS CUT TAPE UNDER LONGITUDINAL TENSION
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3371488 |
Segmented rocket motor
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3358452 |
Valveless rocket motor using subliming solids
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3357588 |
Rocket motor casing
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3347893 |
Adducts
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3330114 |
Means and techniques useful in producing equal energy impulses
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3313112 |
Rocket recovery apparatus
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