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Document |
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7828243 |
SCRAMjet arrangement for hypersonic aircraft
Hypersonic aircraft having a lateral arrangement of turbojet and SCRAMjet engines are disclosed. The SCRAMjet engines may be positioned laterally outboard of the turbojet engines. In one...
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7753315 |
Payload delivery vehicle and method
An un-manned multi-stage payload delivery vehicle and methods of deployment therefore are disclosed. According to various embodiments, the payload delivery vehicle includes first stage and a second...
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7581383 |
Acoustic pulsejet helmet
A pulsejet is provided that includes an inlet, an exhaust nozzle, and a combustion chamber between the inlet and the exhaust nozzle. The pulsejet additionally includes a flow-turning device...
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7427048 |
Linear acoustic pulsejet
A linear acoustic pulsejet (LAP) including a body having a first side panel and an opposing substantially parallel second side panel. A plurality of substantially parallel intercostals are...
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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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6367739 |
Compound exhaust system
A compound exhaust system including two or more stages, preferably three, uses the force of exhaust gases traveling from a thrust generating source through the exhaust system to maximize thrust and...
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6227486 |
Propulsion system for earth to orbit vehicle
A single-stage earth-to-orbit launch vehicle employs a combination of rocket engines and turbojet engines to propel a device into orbit. The vehicle is driven through a unique set of operating...
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6119985 |
Reusable rocket-propelled high altitude airplane and method and apparatus for mid-air oxidizer transfer to said airplane
A reusable rocket airplane which may be utilized to launch satellites and other payloads into space. The airplane may also be used for rapid surface to surface flight. The reusable rocket airplane...
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5836542 |
Flying craft and a thruster engine suitable for use in such a craft
A flying craft (14) has a dish shaped body (18, 20, 21) with a convex upper surface (18) to provide lift. Engine means (1) in the form of a jet or rocket engine is housed in the body at the rear,...
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5799902 |
Economical launch vehicle
A low-cost, liquid-propellant rocket launch vehicle having a central pod that carries an optional final-stage rocket engine cluster, and having additional engine clusters arranged in diametrically...
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5727382 |
Aircraft ram jet engine for supersonic and/or hypersonic flight
The present invention relates to an aircraft ram jet engine for supersonic and/or hypersonic flight, intended to operate over a wide range of speeds.According to the invention, the ram jet engine...
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5456429 |
Thrust maneuver system
A thrust maneuver system for steerable vehicles comprising a plurality of thrusters of varying impulsive force, some of which provide a base force, and others varying multiples of the base force....
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5058826 |
Scramjet engine having a low pressure combustion cycle
A method of operating a scramjet engine having an improved low pressure combustion cycle is disclosed. Apparatus for carrying out the method is also disclosed. The method includes the steps of...
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4817892 |
Aerospace plane and engine therefor
An engine suitable for use in an aerospace plane is a composite engine comprising, in combination, a turbo jet engine, a ram jet engine, and a rocket engine, all arranged co-axially. An aerospace...
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4754601 |
Self-refueling space propulsion system and operating method
A propulsion system for reusable space-based vehicles is presented wherein the propulsive working fluid is atmospheric gas. Acceleration or deceleration propulsion is obtained by expelling or...
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4723736 |
Rocket staging system
An improved rocket staging system for missiles and the like wherein a carriage borne rocket engine assembly is sequentially employed within separate, generally aligned oxidizer stages which are...
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3907222 |
Variable thrust rocket motor nozzle assembly, and rocket assembly containing same
A convergent-divergent rocket motor nozzle; and, in one embodiment, a solid rocket propellant motor assembly containing same as a component. The nozzle assembly includes a thrust control element...
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3818700 |
RAM JET POWERED BY A LASER BEAM
A ram jet vehicle is powered in flight by laser beam radiation which heats the ram jet gas in the vehicle combustion chamber or exhaust nozzle. The beam is incident upon the vehicle or a part...
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3517897 |
MULTI-MODULE THRUST MOUNT
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D151346 |
Title is not available
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D144112 |
Title is not available
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D144113 |
Title is not available
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D143731 |
Title is not available
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D162560 |
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D146162 |
Title is not available
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D152063 |
Title is not available
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D144110 |
Title is not available
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D163778 |
Title is not available
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D144111 |
Title is not available
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D143729 |
Title is not available
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D143730 |
Title is not available
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D143732 |
Title is not available
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D150672 |
Title is not available
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D144109 |
Title is not available
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D150137 |
Title is not available
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D151327 |
Title is not available
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D158363 |
Title is not available
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3486718 |
CONVERTIBLE GROUND-EFFECT/V.T.O.L VEHICLE
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3363861 |
Rocket propelled winged aircraft
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3278138 |
Take-off assist for vtol aircraft
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3266752 |
Fluid flow apparatus
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3261571 |
High altitude aircraft
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3260570 |
Process of oxidation of organic compounds with molecular oxygen
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3251567 |
Mounting of dual cycle propulsion units in the tail of an aircraft
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3250496 |
Propulsion system
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3237891 |
Jet-propulsion power-plants for aircraft
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3230097 |
Coating composition
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3216191 |
Thrust chamber and turbopump assembly
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3216675 |
Aircraft propulsion power plants
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3215372 |
Space craft propulsion means
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