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Match Document Document Title
8621870 Fuel injection method  
A method is provided for fuel injection in a sequential combustion system comprising a first combustion chamber and downstream thereof a second combustion chamber, in between which at least one...
8511059 Methods of reducing emissions for a sequential combustion gas turbine and combustor for a gas turbine  
In an SEV combustor and a method for reducing emissions in an SEV combustor of a sequential combustion gas turbine, an air/fuel mixture is combusted in a first burner and the hot gases are...
8429893 Airflow modulation for dual mode combined cycle propulsion systems  
The present invention relates to a mechanical system and method that modulates airflow in an aircraft inlet diffuser that is used in conjunction with an aircraft engine that integrates both a...
8371522 Device for cooling hot gas to be discharged from an aircraft  
A device for cooling hot gas to be discharged from an aircraft includes a duct for leading the hot gas from a hot gas source which is connectable to the device to an outlet point, and a frame...
RE43731 Integrated air inlet system for multi-propulsion aircraft engines  
An air inlet duct for an air-breathing combined-cycle aircraft engines is internally divided into separate channels for low-speed and high-speed components of the engine, and contains one or more...
8281567 Deployable rocket engine in a combination jet and rocket engine  
A propulsion system for a combined aircraft/spacecraft including: a jet engine having a longitudinal axis defined in a direction from a front end at an air intake to a rear end at a jet exhaust: a...
8242422 Modular divert and attitude control system  
There is disclosed a vehicle and methods for maneuvering the vehicle. The vehicle may include a plurality of multiple-impulse rocket motors, each of which comprises a plurality of independently...
8127528 Auxiliary propulsor for a variable cycle gas turbine engine  
A core engine of a variable cycle gas turbine engine includes a low pressure spool for generating streams of bypass air and pressurized air, and a high pressure spool for further pressurizing the...
8056319 Combined cycle missile engine system  
An insensitive combined cycle missile propulsion system includes a solid fuel contained within a first section of the missile, a liquid oxidizer contained within a second section of the missile...
8015795 Aircraft combination engines plural airflow conveyances system  
An engine combination for generating forces with a gas turbine engine generating force, and an internal combustion engine provided in the combination as an intermittent combustion engine...
7849670 Propulsion system with integrated rocket accelerator  
The present invention relates to a propulsion system for a vehicle. The propulsion system has an airframe integrated hydrocarbon fueled airbreathing engine, such as a ramjet or a scramjet. The...
7836680 Aircraft combination engines thermal management system  
An engine combination for generating forces with a gas turbine engine generating force that utilizes an engine lubricant for lubricating moving components in the turbofan engine, and an internal...
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...
7762056 Aircraft combination engines exhaust thrust recovery  
A gas turbine engine with a turbine with an exhaust manifold thereabout from which fluids can be transferred to the turbine and an air compressor having an air transfer duct extending therefrom so...
7690188 Combination engines for aircraft  
An engine combination for generating forces with a gas turbine engine generating force, and an internal combustion engine provided in the combination as an intermittent combustion engine...
7690189 Aircraft combination engines inlet airflow control system  
A power generation system for propelling, and generating electrical power in, an aircraft, having a gas turbine engine in an engine compartment in the aircraft with an air inlet in the aircraft...
7621116 Gas turbine engine system  
An engine system comprises a first transfer positive displacement, volumetric device, at least one second positive displacement, volumetric device, and a transmission in engagement with two...
7509796 Pintle-controlled propulsion system with external dynamic seal  
A propulsion system with a pintle for variable thrust is constructed such that the pintle contains a shaft at its fore end which passes through an opening in the thrust chamber wall and extends...
7412831 Integral cooling system for rotary engine  
A rotary combustion engine (12) with a self-cooling system comprises a heat exchanging interface for discharging excess heat from the rotary combustion engine (12), and a direct drive fan (44)...
7328571 Semi-axisymmetric scramjet flowpath with conformal nozzle  
In accordance with a first aspect of the present invention, an aircraft having a scramjet engine is provided. The scramjet engine includes a flowpath which varies in three dimensions. In...
7216474 Integrated air inlet system for multi-propulsion aircraft engines  
An air inlet duct for an air-breathing combined-cycle aircraft engines is internally divided into separate channels for low-speed and high-speed components of the engine, and contains one or more...
7200538 Methods and apparatus for modeling gas turbine engines  
A method enables modeling of a gas turbine engine that includes a pulse detonation system. The method includes providing a pulse detonation modeling system, predicting characteristics of the...
7168236 Compact lightweight ramjet engines incorporating swirl augmented combustion with improved performance  
A ramjet powered device that utilizes a novel swirl generator for rapidly and efficiently atomizing, vaporizing, as necessary, and mixing a fuel into an oxidant. The swirl generator converts an...
7107756 Turbofan arrangement  
A bypass turbofan engine comprises a first propulsion system and a second propulsion system. The first propulsion system comprises a first fan rotor, a core engine, a first low pressure turbine...
7000377 Super-staged and continuously staged rocket  
A super-staged rocket includes at least approximately 50 rocket engines, where the engines are distributed according to at least one of: at least five multi-engine stages connected in series, each...
6915626 Blanking-plug system for blanking off an orifice of a pipe, particularly for blanking off an orifice of a duct for introducing air into the combustion chamber of a ramjet  
A blanking-plug system for blanking off an orifice of a pipe, particularly for blanking off an orifice of a duct for introducing air into the combustion chamber of a ramjet. The blanking-plug...
6907724 Combined cycle engines incorporating swirl augmented combustion for reduced volume and weight and improved performance  
A combined-cycle engine having at least one core engine and at least one ramjet engine. The ramjet utilizes a novel swirl generator for rapidly and efficiently atomizing, vaporizing, as necessary,...
6857261 Multi-mode pulsed detonation propulsion system  
A multi-mode propulsion system for potential application to hypersonic and aerospace planes. The system can employ various propulsion modes at various points in time, with the propulsion system...
6808145 Dual-mode airbreathing propulsion system  
The present invention includes a method for a dual-mode propulsion system. During the first mode of operation, intake air is liquefied through a cooling heat exchanger and condenser using a...
6782693 Case burning rocket with drive system for combustion chamber and nozzle  
A case-burning rocket booster includes a combustible case containing a solid rocket fuel, a combustion chamber adjustably coupled to the case for burning the case and the solid rocket fuel, a...
6477829 Combined cycle pulse combustion/gas turbine engine  
A combined cycle pulse combustion/gas turbine engine has a gas turbine engine used in conjunction with a plurality of pulse combustion engines. In one embodiment, the gas turbine engine includes a...
6378292 MEMS microthruster array  
A microelectrical mechanical system (MEMS) microthruster array is disclosed. The MEMS microthruster array of the present invention can be used for maintaining inter satellite distance in small...
6293091 Axisymmetrical annular plug propulsion system for integrated rocket/ramjet or rocket/scramjet  
The invention is an airframe which includes a vehicle (12) having a solid propellant rocket engine (14) and a ramjet or scramjet engine (16); a thrust plug (18) extending from an end (20) of the...
5873240 Pulsed detonation rocket engine  
A pulse detonation rocket engine, having at least two detonation chambers. The rocket propelled vehicle includes at least one fuel delivery system in fluid communication with each of the at least...
5823469 Missile launching and orientation system  
This invention concerns a missile launching system, and particularly a missile launching and orientation system. It can be used to modernize missiles with an inclined launch at an angle by...
5787703 Combined ramjet and rocket engine having rectilinear duct  
A combined ramjet and rocket engine, operates as a ramjet in atmosphere, and a rocket engine in space is provided with a rectilinear duct. The engine has interior of the rectilinear duct paired...
5402720 Booster-missile self-aligning adapter  
A self-aligning adapter used for attaching a booster to a missile includes a hollow tapered receptacle positioned on the missile. A tapered member sized and shaped to fit into and mate with the...
5383332 Gas turbine engines  
A variable cycle gas turbine bypass engine includes a first fan 1 located at an inlet to the engine so as to provide air to a compressor 2 driven by a turbine 11 and to a bypass duct 13...
5351480 Jet engine  
A jet engine having at least one combustion chamber with a propelling nozzle connected behind it, achieves in a constructionally simple manner and with a high propulsion effect a cross-sectional...
5347807 Combined jet engine with RAM jet and turbojet  
A jet engine includes a gas turbine, peripheral ramjet channels located oide the gas turbine and including burners wherein a gas circulation stream in the engine is subdivided over part of its...
5343695 Combined jet engine provided with means for switching between two operating states  
A jet engine has a central turbojet stream and a peripheral ram jet stream which can be in turn obstructed or freed by flaps. The flaps can be opened outwardly and are located on an intake cone...
5311735 Ramjet bypass duct and preburner configuration  
A combined turbofan and ramjet aircraft engine includes a forward bypass duct which allows the engine to operate more efficiently during the turbofan mode of operation. By mounting a ramjet...
5284014 Turbojet-ramjet hypersonic aircraft engine  
A combination turbojet-ramjet engine for powering a hypersonic aircraft is disclosed wherein the intake duct for the ramjet portion of the engine is centrally located within the turbojet portion...
5159809 Highly adaptable combined propulsion engine for an aircraft or a space-going airplane  
The combined propulsion engine comprises an air-breathing jet engine and a non-air-breathing rocket engine, the jet engine comprising an air inlet device and an external nozzle which, in...
5154051 Air liquefier and separator of air constituents for a liquid air engine  
An air liquefier and separator of air constituents for a liquid air engine. Its unique structure captures the ambient air and guides it through guide vanes into a bank of spiral tubes or channels...
5150571 Device for exposing or shutting off a turbo-engine on the intake air side of the engine  
A stationary centerbody includes vaulted areas displaced substantially by 180° axially as well as along the circumference with respect to one another on its largest relative diameter. The vaulted...
5148673 Integrated turboramjet engine  
An integrated turboramjet engine has an axially slidable inlet cone, a rigid guide ring arranged concentrically outside the inlet cone, and a lock ring which can be slid axially against the inlet...
5105615 Turbojet engine with at least one axially movable arranged sliding valve  
With surface sections vaulted with respect to the valve centerline the valve mates with a stationary companion surface on an annular casing lip to optionally shut off or expose the engine by...
5094070 Propelling nozzle for a hypersonic jet plane  
A propelling nozzle for a hypersonic jet plane having movable upper and lower primary and secondary flaps assigned to the gas turbojet engine as well as to the ramjet engine, both engines being...
5058377 Turboramjet engine  
A turbine ramjet engine is provided which has a ram pressure air duct shrouding the basic turbo-engine in an annular manner. When the ramjet operation is disconnected, this ram pressure air duct,...

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