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8181912 |
Engine pod for an aircraft with a vortex generator arrangement
An engine pod for an aircraft has one side which features several fin-shaped vortex generators such that the overall vorticity field generated by the vortex generators extends over an increasing...
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8167235 |
Whirling wheel airborne vehicles
A sliding-arm whirling wheel thruster includes first and second whirling wheels and a housing. The first whirling wheel is disposed about a first rotational axis, and the second whirling wheel...
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8157207 |
Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods
Nozzle exit configurations and associated systems and methods are disclosed. An aircraft system in accordance with one embodiment includes a jet engine exhaust nozzle having an internal flow...
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8141817 |
Turbojet suspended from an aircraft mast
A turbojet suspended from an aircraft mast is disclosed. The turbojet includes a front fan, an intermediate casing downstream of the fan with an outer shroud and a hub connected together by radial...
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8132756 |
Device with plane jets for reducing the noise generated by an aircraft engine
An aircraft engine having a longitudinal axis, including a wall surrounding a gas stream that is ejected at a downstream end of the wall along the longitudinal axis, wherein a plurality of conduits...
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8128022 |
Device to handle and lock a cover of an aircraft nacelle
The object of the invention is an aircraft nacelle that comprises, on the inside, an inside pipe (56) that empties out toward the front at an air intake (58), and, on the outside, an aerodynamic...
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8079550 |
Auxiliary power unit inlet door actuation mechanism
An inlet door and actuation mechanism for an auxiliary power unit has an actuation mechanism mounted within a housing. The housing includes a bearing mount for allowing a bearing on the mechanism...
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8074922 |
Discoidal flying craft
A flying craft has an aerodynamic aircraft fuselage structure preferably disc shaped. A pair of coaxial electrokinetic motor-generators are mounted concentrically, and preferably centered within...
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8070103 |
Fuel line air trap for an unmanned aerial vehicle
A fuel line air trap for an unmanned aerial vehicle has a vessel in-line with a fuel line, fuel line connectors, and fuel inlet and outlet stems. The vessel contains an inlet at a distal end and an...
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8052767 |
Jet engine protection system
A modern jet engine inlet protection system that protects against large birds and operates autonomously, that is dormant in routine aircraft operations, that automatically actuates its protective...
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8028951 |
Hydrogen powered aircraft
Disclosed is an aircraft, configured to have a wide range of flight speeds, consuming low levels of power for an extended period of time, while supporting a communications platform with an...
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8016227 |
Non-handed engine cowl doors for fuselage mounted turbine engines
An engine cowl door assembly is provided for fuselage mounted turbine engines to minimize manufacturing costs and part counts. In one embodiment, the engine cowl door assembly includes at least one...
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8011616 |
Hydrogen powered aircraft
Disclosed is an aircraft, configured to have a wide range of flight speeds, consuming low levels of power for an extended period of time, while supporting a communications platform with an...
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8005580 |
Aircraft galley systems and methods for managing electric power for aircraft galley systems
Aircraft power systems, aircraft galley systems, and methods and systems for managing power distribution to aircraft galley systems are disclosed herein. In one embodiment, an aircraft system can...
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7988092 |
Vortex generator at hot gas output
A vortex-generating device is presented to reduce a thermal exposure of an aircraft to hot exhaust gases discharged from an aircraft engine. The engine also discharges cold air from a fan of the...
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7975961 |
Air induction control
Air induction control systems and methods for aircraft are provided. A particular aircraft includes a fuselage, a pair of wings and an engine. The aircraft also includes an inlet defining an...
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7959106 |
Integrated propulsive system comprising a bypass turbojet engine
An integrated propulsive turbofan engine system includes a downstream cylindrical nacelle structure in two parts. The first of the two parts is fixed and fastens engine attachment elements and an...
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7954753 |
Supply system for the energy supply in an aircraft, aircraft and method for supplying an aircraft with energy
A supply system for the energy supply in an aircraft comprising an engine for propelling an aircraft, a fuel cell for supplying an aircraft with electric energy, a first fuel reservoir for...
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7926610 |
Hot compressed gas vehicle
A compressed-air powered drive system for a vehicle (10) or a propeller-driven aircraft (12). In a land vehicle (10), the drive system includes a plurality of air motors (20) each driving a wheel...
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7918195 |
Air-cooled engine heat extractor
A heat extractor for attachment to an air-cooled engine. A cooling fan extends from the engine and is rotated by action of the engine. The heat extractor comprises a first thermally conductive...
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7905449 |
Multi-engine aircraft
A multi-engine aircraft includes at least two first engines and a third engine located at a rear part of the fuselage, containing rear tail sections, along a vertical longitudinal plane of symmetry...
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7886544 |
Propeller or propeller drive
A propeller or propeller drive, the propeller being carried by a support shaft (3) which projects from the body (53) of the missile or vehicle and about which the propeller rotates, the drive unit...
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7882941 |
Viscous shear damping strut assembly
A damping device using viscous shear to moderate substantially linear movement. The device has a housing with one or more reservoirs containing a viscous fluid, such as silicone, and one or more...
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7871455 |
Jet engine protection system
A modern jet engine inlet protection system that protects against large birds and operates autonomously, that is dormant in routine aircraft operations, that automatically actuates its protective...
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7845188 |
System for the preparation of compressed air
A method and a system for the preparation of compressed air having a heat exchanger (system heat exchanger) which is in communication with a pressure source on the inlet side on the compressed air...
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7828244 |
Supply system for an aircraft
A supply system that encompasses a vapor generator, may be used to generate water. The vapor generator is supplied with hydrogen and oxygen, and generates hot water vapor, which may be used for...
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7825554 |
Stabilizing power source for a vehicle
A power source for a vehicle includes at least one toroidal ring positioned in a housing. The toroidal ring includes magnetic material such as permanent magnets. The toroidal ring is magnetically...
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7806363 |
Engine mounting assembly
An engine mounting assembly for an engine, e.g. a gas turbine engine comprises a plurality of carrying arrangements. Each carrying arrangement comprises a rear load absorbing assembly. Each load...
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7806365 |
Long endurance hydrogen powered vehicle
Hydrogen powered air vehicles that in some embodiments can fly with very long endurance (10 or more days) at altitudes over 60,000 ft carrying payloads of up to 2,000 pounds. Embodiments may...
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7796054 |
Aircraft electrical system evaluation
A computer implemented function monitors the position of the magneto switch in an aircraft to provide real-time feedback of engine RPM drop during a magneto (mag) check and communicates whether...
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7789347 |
Device for articulating a door of a nacelle of an aircraft and nacelle provided with said articulation device
An articulation device connects a door (46) of an aircraft nacelle (30), the nacelle (30) including an external wall called a fairing including at least one opening (44) adapted to be closed by at...
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7770840 |
Engine assembly for aircraft
An engine assembly for aircraft including a turboshaft engine, an attachment strut, and a plurality of engine mounts interposed between the attachment strut and the turboshaft engine. The plurality...
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7753311 |
Propulsion system, aircraft comprising the propulsion system and an outlet device for a jet engine
A propulsion system for a craft includes two jet engines which are arranged parallel to one another. The system further includes an inlet and/or outlet device for each jet engine. Each device...
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7730728 |
System and method for cooling a thermally loaded device on board an aircraft
A system (10) for cooling a thermally loaded device on board an aircraft comprises a distribution line (12) which is in communication with an installation space (14) of the thermally loaded device,...
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7721549 |
Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system
A fan variable area nozzle (FVAN) includes a flap assembly which varies a fan nozzle exit area through a cam drive ring. The flap assembly generally includes a multiple of flaps, flap linkages and...
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7710058 |
Motor drive architecture for high frequency AC bus
A motor drive for an electric motor receives high frequency AC current, and delivers this current through a converter which is operable to change the current delivered downstream to an inverter and...
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7703716 |
Hinged device for doors of an aircraft nacelle and nacelle equipped with said hinged device
A hinged device for at least one door (46.1, 46.2) of an aircraft nacelle (40), whereby the door is able to block an opening (44) that is made in the fairing of the nacelle, the device including a...
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7681833 |
Turboprop unit for aircraft with improved aerodynamic installation
A turboprop engine includes a power jet mounted coaxially to the engine axis (X-X′), and has a fan case and a gas ejecting system provided with two afterbody half-cowlings (10b) each of which is p...
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7658346 |
Double ducted hovering air-vehicle
A dual ducted fan arrangement in which the duct components, engine, and avionics/payload pods are capable of being quickly disassembled to fit within common backpacking systems. Each duct is...
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7654073 |
Power generating systems and methods
A power-generating system is provided for operating adiabatically and reducing emissions of greenhouse gases contributing to global warming. The system may include gas reactors and/or combustors...
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7604199 |
Aerofoil containment structure
A stage of fan aerofoils (10) lies within a fan cowl (12). The fan duct (16) is defined in part by a hard casing (14) that in turn surrounds aerofoils (10). Hard casing (14) includes wedge members...
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7604201 |
Nacelle drag reduction device for a turbofan gas turbine engine
The nacelle drag reduction device comprises a substantially circular and axis symmetrical external airfoil concentric with a aft section of the nacelle and located outside a propulsive jet zone...
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7581692 |
Fluidic chevrons and configurable thermal shield for jet noise reduction
A system for jet engine noise control of a jet engine having a main jet stream exiting an exhaust nozzle and flowing along a jet axis includes a thermal acoustic shield directed at a non-zero angle...
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7555893 |
Aircraft propulsion system
To provide an aircraft propulsion system which can secure the optimum thrust and thrust vector for flight conditions, as well as the optimum sectional area for the engine, and which is highly...
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7543777 |
Air guiding flap of an aircraft comprising control of the pressure forces impinging thereon, process for adjusting the position of an air guiding flap and ram air system including such an air guiding flap
An air guiding flap of an aircraft wherein one surface thereof faces an air duct and is exposed to a prevailing pressure in the air duct and whose opposite surface is exposed to the pressure of the...
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7543451 |
Aircraft engine exhaust shroud
A shroud for an aircraft engine exhaust plume, the shroud being formed of a flexible material secured at one end to the exhaust nozzle and selectively extendable downstream with the exhaust plume...
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7516918 |
Morphable ceramic composite skins and structures for hypersonic flight
An exemplary morphable ceramic composite structure includes a flexible ceramic composite skin and a truss structure attached to the skin. The truss structure can morph shape of the skin from a...
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7509797 |
Thrust vectoring missile turbojet
A turbojet engine includes a core engine, an afterburner, and a converging-diverging exhaust nozzle in serial flow communication. A thrust vectoring system is joined between a compressor and the...
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7506839 |
Engine airframe J-seal damper
An aircraft fuselage intake duct seal dampens vibration in a compression seal member of an engine case inlet. The intake duct seal includes an inner leg that engages a stationary portion of the...
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7448199 |
Self powdered missile turbojet
A turbojet engine includes a core engine, an afterburner, and a converging-diverging exhaust nozzle in serial flow communication. An integral starter-generator is disposed inside the core engine...
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