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JP2008290704A |
To provide an unmanned air vehicle capable of performing vertical takeoff from and landing on inclined surfaces.Takeoff and landing modes are added to a flight control system of a Vertical Take-Off and Landing (VTOL) Unmanned Air Vehicle...
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JP2008543630A |
Self-leveling legs are used to accommodate landing a ducted fan hovercraft on a sloped surface such as a roof-top. These legs move to accommodate a variation of slope within their range of motion irrespective to the azimuth of the vehicl...
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JP2008542128A |
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...
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JP2008230475A |
To provide a propeller plane capable of performing stable horizontal flight and landing or hovering even if an expensive and light weight motor such as a brushless motor is not used.The propeller plane 1 is the propeller plane capable of...
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JP4155081B2 |
A vertical takeoff and landing apparatus is excellent in the maneuverability and postural stability of its airframe, serves to protect a pilot from an impact when landing, and can make extremely stable flight when hovering near a buildin...
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JPWO2006103774A1 |
The airframe includes an airframe (100a), a lift engine (102a1), and an attitude control engine. The lift engine consists of a gas generator (200a1) that generates turbine drive gas and a first thrust device (204a1, 208a1) that obtains p...
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JP2008189043A |
To provide a vertical takeoff and landing aircraft which can prevent engines which have stopped from being damaged by the high-temperature exhaust of the engines which are operating, when part of the engines of a plurality of engines sto...
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JP4135736B2 |
A vertical takeoff and landing aircraft according to the invention includes multiple thrust producing devices that produce thrusts applied in the substantially vertically upward direction; a target attitude setting portion that sets a ta...
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JP4135444B2 |
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JP4126997B2 |
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JP2008526599A |
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...
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JP4114510B2 |
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JP2008150028A |
To provide a method for the unmanned sensor placement in a cluttered terrain.An Unattended Ground Sensor (UGS) is accurately placed in a cluttered environment by using a vertical take-off and landing vehicle (VTOL). The VTOL maneuvers to...
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JP4112870B2 |
An aircraft rotor having a drive shaft (2), a number of blades (3) extending substantially radially with respect to the shaft (2), and a constant-velocity transmission (5) connecting the blades (3) to the shaft (2); the transmission (5) ...
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JP4094811B2 |
The invention concerns a vertical take-off and landing, aerodynamically self-sustained horizontal flight hybrid aircraft (1; 11) comprising a propulsion system providing at least a fixed blade propellor/rotor (2; 12) on the front part of...
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JP4096929B2 |
An object of the invention is to prevent non-uniformity in the temperature distribution from occurring in a tip turbine fan in a vertical take-off and landing aircraft that uses the tip turbine fan as a source of thrust. In a vertical ta...
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JP2008515715A |
In a preferred embodiment, an apparatus, including: an aircraft having rotatable blades; and the rotatable blades are movable between horizontal and vertical positions.
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JP4085799B2 |
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JP4085716B2 |
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JP2008513296A |
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...
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JP4072205B2 |
The aircraft, designed with vertical take-off and landing (VTOL) capacity, has two bladed airscrews (37) on nacelles (33, 35) pivoted to the ends of lateral supporting arms (27, 29) so they can be rotated between vertical and horizontal ...
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JP2008074356A |
To provide a simple and safe lightweight VTOL aircraft capable of taking off and landing on a private garden in place of a current private car, and a gas turbine engine suitable for the lightweight VTOL aircraft.An annular blade 18 is pr...
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JP2008075582A |
To provide a highly effective propelling system for a V/STOL aircraft, which is low cost in a safe and simple structure in the V/STOL aircraft which take offs and lands by a fan vertically and at a short distance.The fan 20 is arranged b...
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JP2007245925A |
To suppress an impact applied to a part of a landing mechanism when an attitude of a vertical taking off/landing machine is inclined to the ground in the landing of the vertical taking off/landing machine in which a plurality of landing ...
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JP2007223578A |
To provide a space craft stopping in a space and capable of seeing a scene. Eight to sixteen blades of a propeller are made into a set and six sets are used. Three sets out of the six sets are rotated in the left direction and the remain...
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JP2007203008A |
To provide a radio-controlled model plane of a vertical taking off and landing airplane capable of hovering by eliminating a complicated structure and complicated control and reducing its weight. This vertical taking off and landing airp...
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JP3947697B2 |
To provide a gliding kite airplane capable of making a variable speed flight, safety flight and landing by using propulsion airflow of the propulsion device for both propulsive force and lift force, and capable of minimizing the size of ...
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JP3946755B1 |
It poses a problem to produce a driver by which an appropriate clearance can be held constantly between the working surface of an electromagnet on the inner circumferential portion of a shroud and the working surface of a permanent magne...
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JP2007137423A |
To provide a system for changing a conventional self-sustained horizontal taking-off/landing type aircraft to a hybrid, integration, self-sustained vertical taking-off/landing and horizontal flight type aircraft.The change system is prov...
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JP2007118891A |
To provide a lift-fan vertical taking-off/landing craft capable of consistently controlling the posture and the motion of a craft body with low level noise when the craft is in a hovering state in the air and the craft flies at low speed...
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JP2007508998A |
A disclosed flying craft includes a suspension structure having a first end and a second end, a lift unit, and a payload unit. The lift unit includes a nacelle and a tailboom, and pivotally couples to the first end of the suspension stru...
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JP2007091187A |
To accomplish space-saving by eliminating a runway, wings and a tail rotor existing in a helicopter when flying and moving in the air, to eliminate danger that an obstacle collides with a propeller and to accomplish safe and smooth fligh...
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JP2007045270A |
To provide a helicopter which can be installed to the back side of a pilot, take off/land and fly in that state, and become more compact when not flying as compared with when flying.The helicopter A1 comprises a machine body 1; a main ro...
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JP2006347469A |
To provide a flying device which can easily enter a narrow place, and realize the hovering and the turn at a predetermined position.Four sets of engines for generating the thrust by jetting gas through fuel combustion are suspended from ...
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JP2006528583A |
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...
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JP3861224B2 |
To provide a vehicle capable of flying freely by door-to-door in air by using space as three dimensions. Two fan ducts 3 whose upper and lower surfaces are opened and in which a fan 9 is arranged on the upper part are arranged respective...
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JP2006327260A |
To provide technology to simplify embarking and disembarking of an occupant shouldering a cylinder in a vertical take-off and landing aircraft.A connector-disconnector 9 to fix an aircraft body and the oxygen cylinder 5 free to connect a...
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JP2006315642A |
To provide an aircraft with a simple structure and inexpensive body production cost in a vertical taking off/landing type aircraft capable of being driven by force of small horsepower and landing at any place.A shaft is mounted to a fron...
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JP3843286B2 |
To produce a lift by continuously rotating an impeller, having a parallel shaft on a ground, in the same direction. A cover approaching less than a half periphery on the anti-lifting side is situated in the outer periphery of an impeller...
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JP2006224957A |
To provide an aircraft having such a constitution as enabling flexible application widely in a plurality of fields.The aircraft is equipped with a fuselage 12, disc-shaped main wings 16 positioned on the fuselage 12, and a second wing 18...
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JP2006213168A |
To provide a technique for realizing weight reduction and improvement in fuel consumption.The vertical taking-off and landing aircraft is provided with two gas turbine engines, two bleed air flow passages in which compressed air discharg...
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JP3796541B2 |
To provide a vertical takeoff and landing aircraft capable of traveling on a road such a local road or the like same as a general automobile while securing fundamental aerodynamic property and vertical takeoff and landing property as an ...
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JP3793545B1 |
[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...
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JP3790820B2 |
To provide a propulsion method and device for a vertical takeoff/landing airplane capable of changing the operating condition over the range covering from hovering to motions in a lateral plane without variation of the fuselage in the ve...
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JP2006103652A |
To solve the problem wherein a means using lifting power by a pressure difference to be generated by a difference between an upper and a lower angles formed in a blade of a wing by propelling force is used to float an article such as a r...
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JP2006089010A |
To establish a structure of a 4-rotor type helicopter with moderate attitude variation capable of making a center distance of the rotor smaller than a diameter of the rotor and to establish an attitude control method not affecting to a s...
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JP2006021733A |
To provide an aircraft having an efficient motor capable of saving energy and capable of speedily and accurately changing direction of blowing-out of a rotor such as a propeller not only on a vertical face but also on a horizontal face a...
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JP2005324773A |
To provide a system for floating an object such as a conventional airplane, automobile or robot in the air with buoyancy generated by operating a hydraulic device with power of the object.A hydraulic cylinder is operated by using a sprin...
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JP2005533700A |
A vertical take-off and landing miniature aerial vehicle includes an upper fuselage segment and a lower fuselage segment that extend in opposite directions from a rotor guard assembly. A rotor rotates within the rotor guard assembly betw...
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JP3712961B2 |
To realize an unwasteful and rational structure regarding heat resistance of a material, to facilitate a design and suppress a whole cost including a cost of the material by dividing respective nozzles for by-pass air and jet in a turbo-...
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