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Patent Searching and Data


Matches 501 - 550 out of 1,355

Document Document Title
WO/2007/001373A3
A system for controlling inbound transition of an aircraft includes a fuselage and first and second freewings pivotably mounted on opposing sides thereof. The system includes an airspeed sensor that outputs an airspeed indication signal....  
WO/2007/122245A2
An aircraft, in particular a VTOL craft, comprises a fuselage (10) supporting at least a pair of wings (16, 18). According to the invention, several propeller devices are connected to the fuselage (10) and optionally to the pair of wings...  
WO/2007/110833A1
A convertible aircraft comprising a main body integrating at least one substantially triangular wing (1), the main body having a recess (2) centered substantially in correspondence of the center of gravity of the aircraft; and a propulsi...  
WO/2007/098634A1
Aircraft having two, preferably four or more, rotors (20) in wing hatches (10) which can be closed. The closure mechanism comprises, at the top, individually curved elements on a mount blind (40) and, at the bottom, longitudinal laminate...  
WO/2007/099543A2
A vehicle, particularly a VTOL air vehicle, includes a duct carried by the vehicle frame with the longitudinal axis of the duct perpendicular to the longitudinal axis of the vehicle frame; a propeller rotatably mounted within the duct ab...  
WO/2007/001369A3
An aircraft including a ducted fan and an engine for driving the ducted fan includes a plurality of vanes movably mounted to the aircraft at a substantially rectangular exhaust end of the aircraft. Each of the plurality of vanes is subst...  
WO/2007/049032A1
A module (10) for use with a bypass turbofan engine. The module comprises a hot flow channel through which the hot gas flow generated by the engine can flow and a bypass flow channel (14) through which the bypass air generated by the eng...  
WO/2006/113877A3
A fixed-wing VTOL aircraft features an array of electric lift fans distributed over the surface of the aircraft. A generator is (selectively) coupled to the gas turbine engine of the aircraft. During VTOL operation of the aircraft, the e...  
WO/2007/014531A1
The present invention provides a VTOL aircraft with tilt front rotors. A front wing bearing the front rotors is provided on the front fuselage and a main wing is provided below the rear rotors that locate on the rear fuselage. This arran...  
WO/2007/010682A1
[PROBLEMS] To provide rotors with shrouds storable into a bottom plate so that, when aircraft lands on the ground and stops the rotors with the shrouds, the footprint on the space thereof can be minimized by storing them, when the rotors...  
WO2006100525A3
The invention arose in the design of vertical takeoff craft where a bladed rotor (9) directs a jet of fluid (6) over a curved surface (1) so that the jet is turned from a radial direction towards an axial direction to create lift. These ...  
WO/2006/131920A2
A vehicle, comprising: a vehicle frame; a duct carried by the vehicle frame with the longitudinal axis of the duct perpendicular to the longitudinal axis of the vehicle frame; a propeller rotatably mounted within the duct about the longi...  
WO2006072960A3
A vehicle including a fuselage having a longitudinal axis and a transverse axis, two Ducted Fan lift-producing propellers carried by the fuselage on each side of the transverse axis, and a body formed in the fuselage between the lift-pro...  
WO/2006/113877A2
A fixed-wing VTOL aircraft features an array of electric lift fans distributed over the surface of the aircraft. A generator is (selectively) coupled to the gas turbine engine of the aircraft. During VTOL operation of the aircraft, the e...  
WO/2006/112578A1
The present invention relates to a vertical take-off and landing (VTOL) aircraft, including a body (120), two or more rotary units (130) coupled to the body, each having both a rotating shaft (131) and a blade (135), and a casing (201) c...  
WO2006073634A3
A fixed-wing VTOL aircraft features a forward-swept wing configuration coupled with a tripod arrangement of the engines (two forward, one rear), a forward-swept empennage or tail assembly, and a forward canard. The engines and wings/empe...  
WO/2006/103774A1
A flying body comprising a fuselage (100a), a lift engine (102a1), and an attitude control engine. The lift engine comprises a gas production device (200a1) producing a turbine drive gas, first thrust devices (204a1, 208a1, 210a1) obtain...  
WO/2006/099686A1
A lifting apparatus (1) for supplementing the load lifting capability of a vertical take-off and landing aircraft, the apparatus being locatable between the aircraft and the load to be lifted, and comprising: (a) a thrust device (1A) for...  
WO/2006/100524A1
In aeronautical devices where a fluid such as air flows over a surface (1) to create lift or thrust, improved performance can be obtained by energising a so-called 5 'boundary layer' (10) of the fluid flow close to the surface. This is k...  
WO/2006/100523A1
There have been past proposals for air vehicles employing the Coanda effect. In these proposals, a jet of fluid, usually air, is made to flow radially outwardly over 5 a dome-shaped canopy to create lift. A cross-section through the cano...  
WO/2006/100525A2
The invention arose in the design of vertical takeoff craft where a bladed rotor (9) directs a jet of fluid (6) over a curved surface (1) so that the jet is turned from a radial direction towards an axial direction to create lift. These ...  
WO/2006/093420A1
A personal flight device (1) which consists of a housing (4) securable to a pilot, at least one pair of fans (2,3) and at least one engine (6) mounted on the housing for driving the fans; one fan of the pair is mounted to one side of the...  
WO/2006/093641A2
A dual ducted fan arrangement in which the duct components (203), engine (10), and avionics/payload pods (300, 302) are capable of being quickly disassembled to fit within common backpacking systems. Each duct is identical in fan (201 ),...  
WO/2006/093512A1
Methods and apparatuses for controlling airflow proximate to engine/airfoil systems are disclosed. In one embodiment, an aircraft system includes an airfoil and an engine unit at least proximate to the airfoil with a gap between a portio...  
WO/2006/072960A2
A vehicle including a fuselage having a longitudinal axis and a transverse axis, two Ducted Fan lift-producing propellers carried by the fuselage on each side of the transverse axis, and a body formed in the fuselage between the lift-pro...  
WO/2006/074250A2
A powered rope ascender (10) that supports a person or a load while ascending a vertical rope. The rope ascender (10) has a motor driven capstan drum (58) that engages the rope. A pinch roller (52) grips the rope against the capstan drum...  
WO/2006/073634A2
A fixed-wing VTOL aircraft features a forward-swept wing configuration coupled with a tripod arrangement of the engines (two forward, one rear), a forward-swept empennage or tail assembly, and a forward canard. The engines and wings/empe...  
WO/2006/066561A1
The invention relates to a flying device which can efficiently move in the air by aerodynamic forces and by direct force transmission on the ground, without the need for independent drive and thrust generation systems for the two modes o...  
WO/2006/045321A1
This patent proposes new configurations for flying crafts in the form of flying saucers, and new methods for generating lift forces through the inverted air flow, as it is sucked by the jet engine (5), over the flying saucer surface (1),...  
WO/2006/041503A2
In a preferred embodiment, a vertical takeoff aircraft (100) body having an inverted hemispherical upper portion (120), a generally cylindrical lower portion (142) with a diameter of its upper end slightly greater than a diameter of its ...  
WO/2006/041455A1
A tiltrotor aircraft having a wing and a rotatable pylon carried by the wing is disclosed. The pylon is secured to a pylon support spindle that extends into the wing. A link connects a radial portion of the pylon support spindle to a rad...  
WO/2006/032900A1
There is described a rotary wing aircraft comprising a fuselage (5), a main rotor (3) rotatable e in a main rotor plane relative to the fuselage for supporting the aircraft in flight, and a plurality of control thrusters (7) each operabl...  
WO2005007506A3
An air glider or sea glider (104) having long narrow, high aspect ration wings (302) in order to produce a high glide ratio and having a gas turbine or a hydro-turbine (112) coupled to the air glider or sea glider respectively to generat...  
WO/2006/025765A1
The inventive two-stage propeller (1) comprises two identical coaxial frames provided with elements for the circular movement thereof about an axis of movement in the opposite directions and at least two aerodynamic surfaces which are mo...  
WO/2006/016018A1
The invention concerns a vertical take-off and landing miniature drone, comprising a substantially cylindrical annular fairing (10), two counter-rotating propellers (26, 32) mounted rotatably in the fairing about the axis thereof and dri...  
WO2005039972A3
A vehicle including a fuselage having a longitudinal axis and a transverse axis, two Ducted Fan lift-producing propellers carried by the fuselage on each side of the transverse axis, a pilot's compartment formed in the fuselage between t...  
WO/2006/006311A1
[PROBLEMS] To realize mass transport, free flight, and safe operation with saved energy by controlling the air quantity and the wind direction of a device mounted on the airframe of an aircraft and capable of freely changing both the air...  
WO2005067413A3
Method and apparatus embodiments of the present invention are disclosed wherein wing-rotor configurations having rotors (220) passing within arcuate cut-outs (108) of an airfoil (102) provide aerodynamically high lift, low-drag capabilit...  
WO2005072233A3
A hover aircraft employs an air impeller engine having an air channel duct and a rotor with outer ends of its blades fixed to an annular impeller disk that is driven by magnetic induction elements arrayed in the air channel duct. The air...  
WO2005019030A3
Methods and systems for monitoring rotating shafts (28) and couplings (30) in an aircraft vehicle propulsion system (20) is described. The measurement system/method provides for accurate and precise monitoring of a rotating shaft (28) fl...  
WO/2005/108798A1
The invention series belong to the field of aviation and electromagnetics. The invention is related to the creation and application of a novel vortex, which can be applied to the take-off and landing aircraft using the aerodynamic force ...  
WO2005039973A3
A disclosed flying craft (100) includes a suspension structure (110) having a first end and a second end, a lift unit (150), and a payload unit (190). The lift unit includes a nacelle (128) and a tailboom (140), and pivotally couples to ...  
WO2004065208A3
A VTOL aircraft with magnetic linear induction powered impeller rotors (21b). The craft may have many configurations of multiple or single rotors. Directional control is included through the use of vanes or thrust tilting of the rotors.  
WO/2005/072233A2
A hover aircraft employs an air impeller engine having an air channel duct and a rotor with outer ends of its blades fixed to an annular impeller disk that is driven by magnetic induction elements arrayed in the air channel duct. The air...  
WO/2005/070763A1
[PROBLEMS] To provide a rotor with a shroud operated on the driving principle of a linear motor stably rotatable even if the rotor is increased in size and used horizontally or the blowing direction thereof is rapidly changed. [MEANS FOR...  
WO/2005/067413A2
Method and apparatus embodiments of the present invention are disclosed wherein wing-rotor configurations having rotors (220) passing within arcuate cut-outs (108) of an airfoil (102) provide aerodynamically high lift, low-drag capabilit...  
WO/2005/066020A1
A tilt-rotor aircraft (1) comprising a pair of contra-rotating co-axial tiltable rotors (11) on the longitudinal centre line of the aircraft. The rotors (11) may be tiltable sequentially and independently. They may be moveable between a ...  
WO/2005/058696A1
The invention provides an aircraft capable of taking-off vertically, in particular a device of taking-off vertically without rotors. Besides an engine, a gearbox, a fan, the device also includes two boards set in the left and right sides...  
WO2005003324A3
A VTOL vehicle including a fuselage with two foldable wings, two tiltable nacelles attached to the wings, a vertical stabilizer, a horizontal stabilizer, and two auxiliary thrusters. Each nacelle contains a system of vanes located at the...  
WO/2005/047103A1
A glide kite airplane capable of a variable speed flight to enable a safe flight and take-off and landing and allow incidental facilities to be made on a small scale in that propulsion air currents from a propelling device are used for b...  

Matches 501 - 550 out of 1,355