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Matches 551 - 600 out of 1,378

Document Document Title
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...  
WO/2005/039973A2
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 ...  
WO/2005/039972A2
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/2005/039974A1
VTOL aircraft capable of being freely navigated on the land, on the water, and in the air, wherein since the entire part of a rotor installed so as to surround a body is rotated to generate a lift, a high-output engine and a runway are n...  
WO2005023644A3
An impeller (16) driven ring wing (12) aircraft (10) whose lifting forces are augmented by the release of jets of air (113) from Coanda slots (42) disposed around the exterior edge (32) of t-he ring wing (12). These jets of air (113) ent...  
WO/2005/037644A1
The invention relates to aircrafts, more specifically - to the development of the design of aircraft that can conduct vertical take-off and landing, horizontal flying and changing of the flying direction. Its aim is to make the design of...  
WO2004094954A3
Methods and systems for monitoring rotating shafts (28) and couplings (30) in an aircraft vehicle propulsion system (22) is described. The measurement system/method provides for accurate and precise monitoring of a rotating shaft flexibl...  
WO/2005/032939A1
The invention relates to a flying object, referred to as the Autherith flying object (AFO), said AFO being characterised by the cited novel system of construction. The AFO can take off and land vertically above the ground and water (fig....  
WO2005014391A8
The invention relates to multipurpose heavier-than-air aircrafts which can be used in the form of an airplane, helicopter or a sailplane. The inventive multipurpose heavier-than-air aircraft consists of a body comprising a tail assembly ...  
WO2004092567A3
A turbo jet engine comprises a fan unit (10a) which combines a fan (11a), centrifugal compressor cells (11b), and turbine blades (11c). Air flowing through the centrifugal compressor cells (11b) is supplied to a peripheral combustor (12)...  
WO/2005/023644A2
An impeller (16) driven ring wing (12) aircraft (10) whose lifting forces are augmented by the release of jets of air (113) from Coanda slots (42) disposed around the exterior edge (32) of t-he ring wing (12). These jets of air (113) ent...  
WO2004065207A3
The present invention disclosed a device and method by which a jet aircraft can be given VTOL capability. A flight platform (10) equipped with downwardly directed turbofans (28). The exhaust from the aircraft jet engines is directed to p...  
WO/2005/019030A2
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...  
WO2004024558A3
An apparatus that includes a rotor blade assembly (108) capable of rotation to generate vertical lift, one or more propulsion units (112) capable of engaging and disengaging from the rotor blade assembly (106), an encapsulating housing (...  
WO/2005/014391A1
The invention relates to multipurpose heavier-than-air aircrafts which can be used in the form of an airplane, helicopter or a sailplane. The inventive multipurpose heavier-than-air aircraft consists of a body comprising a tail assembly ...  
WO2004101358A3
A flight control system for a rotorcraft to prevent the adverse effects of the vortex ring state is disclosed. In the flight control system of the present invention, selected control inputs are sent the rotorcraft prior to the onset of t...  
WO/2005/007506A2
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/2005/003324A2
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/2005/002965A1
A mobile object being a vehicle of any type includes a plurality of force generators and a plurality of engines. Each force generator (42) is a propulsion mechanism that converts directly a rotational energy of an engine (44) into a self...  
WO/2004/101358A2
A flight control system for a rotorcraft to prevent the adverse effects of the vortex ring state is disclosed. In the flight control system of the present invention, selected control inputs are sent the rotorcraft prior to the onset of t...  
WO/2004/094954A2
Methods and systems for monitoring rotating shafts (28) and couplings (30) in an aircraft vehicle propulsion system (22) is described. The measurement system/method provides for accurate and precise monitoring of a rotating shaft flexibl...  
WO/2004/092567A2
A turbo jet engine comprises a fan unit (10a) which combines a fan (11a), centrifugal compressor cells (11b), and turbine blades (11c). Air flowing through the centrifugal compressor cells (11b) is supplied to a peripheral combustor (12)...  
WO/2004/089746A1
The invention relates to a non-articulated rotor, in particular for a rotorcraft. Said rotor comprises: a rotor head (2), a rotor mast (4) with a rotor axis (A), a torque-transmission element (6) that is rotationally fixed to the rotor m...  
WO/2004/078585A1
The invention relates to aviation. The inventive aircraft comprises a fuselage, a wing, a stabiliser, a wheel train and a propeller which is embodied in such a way that it is movable in a vertical longitudinal plane view and can be used ...  
WO/2004/067380A1
A proprotor blade (27a, 27b, 127a, 127b) having a fixed, spanwise, leading edge slot (215) located in at least the inboard portion of the proprotor is disclosed. The slot (215) is formed by a selectively shaped slat (217) disposed in a s...  
WO2003089145A3
A composite drive shaft (311) in which the end adapters (315a, 315b) are captured in the composite material portion during the process of manufacturing the composite drive shaft assembly is disclosed. The end adapters include lugs (329) ...  
WO/2004/065208A2
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/2004/065207A2
The present invention disclosed a device and method by which a jet aircraft can be given VTOL capability. A flight platform (10) equipped with downwardly directed turbofans (28). The exhaust from the aircraft jet engines is directed to p...  
WO/2004/054875A1
The invention relates to an aircraft comprising a fuselage (1) and at least two essentially hollow cylindrical lifting bodies (2, 3, 4, 5) which are applied to the fuselage (1) and comprise a plurality of rotor blades (8) which extend ov...  
WO2003074924A8
The invention relates to an aircraft comprising a number of lifting rotors and propulsion rotors, provided with an electric motor for each rotor and with a power inverter for each motor. The aim of the invention is to provide an aircraft...  
WO2003024790A9
A variable speed tilt rotor system and method for operating such a system are provided which allow the rotor to be operated at an optimal angular velocity in revolutions per minute (RPM) minimizing the power required to turn the rotor th...  
WO/2004/033295A1
The present invention discloses an aircraft capable of vertical take-off and landing. The aircraft comprises a single constant speed variable pitch propeller (3), a fuselage (2), an empennage (21, 22) and main wings (6) fixed to the fuse...  
WO/2004/031876A1
Flight control system including multiple control channels that each includes a vehicle sensor (C1 - C4) for monitoring a vehicle operational parameter, a computer (COM1 - COM12), and an actuator for controlling a vehicle control surface ...  
WO/2004/026689A1
A torsionally de-coupled engine mount system (13) for use in tilt rotor aircraft (11) applications is disclosed, in which an engine is mounted at its forward end to a prop rotor gear box by means of a forward mount (303) that is a simple...  
WO2003106259A3
An improved aircraft with a boom functioning as a "free lever" (120) with thrust acting on the distal ends (122) and being connected to the fuselage at the proximal end (121) and pivotally mounted. The proximal end being at or below the ...  

Matches 551 - 600 out of 1,378