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JP4586158B2 |
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JP2010241409A |
To provide a means for preventing uncontrolled flight or tip-over of an unmanned aerial vehicle (UAV) during take-off. The UAV includes: a step 302 for receiving a measurement representative of a posture of the UAV from the magnetometer,...
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JP2010241388A |
To widely provide a propulsion system for a (compact-sized) spacecraft or the like, which can generate a considerable thrust force without the need of (expensive) rocket fuel or the like in particular. Simply stated, the (compact-sized) ...
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JP2010208501A |
To provide an unmanned aircraft and an unmanned aircraft system reduced in influence of lateral wind on a machine body. This unmanned aircraft 1 includes a body 10 extending along a machine axis 70, a propeller 13 mounted on the body 10 ...
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JP2010185363A |
To provide a turbo fan engine capable of improving output in an output part installed separately from an engine body.In the turbo fan engine 1, a duct D diverging from between a high-pressure turbine 14 and a low-pressure turbine 15 is c...
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JP2010168034A |
To provide a ducted fan aircraft having alternative methods of control.This ducted fan air-vehicle includes an air duct, a fan, a center body and a plurality of control vanes. Each control vane includes a separate servo mechanism for ind...
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JP4506543B2 |
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JP4499249B2 |
A convertiplane (1) having a wing (4) in turn having two half-wings (6), each defined by a fixed portion (13) adjacent to the fuselage (2), and by a movable portion (14) rotating, with respect to the fixed portion (13), about a beam elem...
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JP2010137844A |
To provide a propulsion system for a vertical takeoff and landing ducted-fan aircraft.The propulsion system includes an internal combustion engine, an electric motor including a motor generator, a motor drive device, and a battery. The m...
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JP2010132273A |
To provide a ducted fan with a reduced noise.A ducted fan air-vehicle having an air duct and a fan is described. The air duct includes an outer rim and an inner rim, and the fan is located within the air duct and rotates in a direction. ...
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JP2010132280A |
To provide an unmanned aerial vehicle selectively formed of high strength composite structural part portions and lightweight aerodynamic foam portions to provide a low-cost and lightweight UAV that comports with export, civil airspace, a...
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JP4475956B2 |
A vertical take off and land (VTOL) jet aircraft may have a jet engine mounted in a forward portion of the aircraft. A thrust deflection assembly may be provided rearward of the jet engine, and include a cascade and control box for defle...
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JP2010120420A |
To provide a missile using a Coanda effect capable of efficiently generating lift.This missile 1 is a missile 1 using the Coanda effect and includes a blasting means 4 to blast an air current directed to the side of an upper surface 2a f...
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JP2010116140A |
To provide a non-bladdered vertical fuel tank for a ducted fan aircraft.A ducted fan aircraft contains a pod 12 releasably connected to a core aircraft of a ducted fan aircraft and a vertical non-bladdered fuel tank 10 accommodated in th...
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JP2010116139A |
To provide a structural ring interconnect printed circuit board assembly for a ducted fan unmanned aerial vehicle (UAV) having such a beneficial effect that a core vehicle body is provided with structural integrity, a supporting surface ...
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JP4469081B2 |
An aircraft (10) capable of vertical take off with the fuselage generally vertical and normal cruise flight with the fuselage generally horizontal has a fuselage (12) and a pair of wings (13,14), the wings (13,14) being movable relative ...
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JP2010111216A |
To provide a flying object capable of preventing its cargo chamber from becoming unstable in its behavior.The flying object 1 takes advantage of Coanda effect, and comprises suspensions 4, 5, 6, 7 including a buffer means, damping means,...
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JP2010111380A |
To provide a conformal antenna for an unmanned aerial vehicle capable of being added to a surface of the unmanned aerial vehicle.The conformal antenna can be integrated with a surface on the aerial vehicle, and is used to effectively tra...
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JP4434100B2 |
A ducted fan includes a fan that generates an airflow that flows substantially parallel with the axis of the rotating shaft of the fan; a duct, arranged around the fan, that extends in the direction of the rotating shaft of the fan and i...
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JP2010036888A |
To provide a system to increase the accommodating capability of an unmanned aerial vehicle.The aerial vehicle 1 with a duct fan equipped with an increased accommodating capability of the inside of a duct for equipment and electronic appa...
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JP2010036889A |
To provide a pod for an unmanned aircraft capable of being removed and re-mounted.The pod includes an outer shell, and various payloads are retained in an inner side. A first surface of a frame of the aircraft is provided with a pluralit...
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JP4417714B2 |
A variable speed helicopter tilt rotor system and method for operating such a system are provided which allow the helicopter rotor to be operated at an optimal angular velocity in revolutions per minute (RPM) minimizing the power require...
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JP2010504249A |
A vertical take-off vehicle includes two thermoreactors/turbine engines having a rectangular air inlet opening into a positive-displacement rotary compressor supplying compressed air to a tank connected to (i) a combustion chamber whose ...
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JP4412545B2 |
A method of stabilizing a jet-powered tri-mode aircraft as the aircraft travels in a helicopter mode, a compound mode, and a fixed-wing mode is disclosed. The method includes receiving a plurality of velocity vector component values and ...
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JP4405704B2 |
Improving convertible aircraft of the aforementioned type mainly in terms of the active control of vibrations, while at the same time avoiding the addition of significant additional masses for essentially countering the excitations cause...
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JP2009541121A |
An aircraft includes at least three drive units, each of which has a first rotor and a first, rotary speed-controlled electrical motor, suitable for driving the first rotor during operation of the aircraft. Each of the drive units has at...
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JP4359239B2 |
A flying arrangement, consisting of at least one flying unit that is able to start vertically and that can accommodate at least one person for flying freely within at least a hall, the boundaries of which prevent a flying unit from leavi...
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JP4353264B2 |
When a FADEC detects an abnormality in any of engine+compressor combinations, a FCC controls the amount of air for driving the fan to a level that is lower than that before the abnormality has been detected, until a state is assumed in w...
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JP2009234551A |
To provide a vertical takeoff and landing aircraft implementing both advantages of a fixed wing aircraft high in horizontal cruising performance although there is a restriction of operation because it requires a runway, and a vertical ta...
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JP3154400U |
To provide a bottom wing-shaped flying object composed of a simple structure and an adjusting device. A fixed pitch propeller mounted horizontally around a central axis 1, a drive unit mounted above the propeller, a control unit 4 mounte...
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JP4342603B2 |
A turbine engine particularly suited for VTOL aircraft is disclosed. According to various embodiments, the core of the turbine engine includes two spools—a low pressure (LP) spool and a high pressure (HP) spool—where the LP spool is ...
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JP2009227270A |
To provide a system for launching and capturing a vertical take-off and landing vehicle (VTOL).A VTOL vehicle 101 comprises a thruster 104 and a duct 106 structured to direct air flow generated by the thruster, and this system 102 includ...
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JP4305518B2 |
At the time of an operation, high-pressure air 8 fed through an inlet 6 passes a stator vane 4 within a duct 15, so as to adjust its flow, and is supplied to a tip turbine rotor vane 3. The tip turbine rotor vane 3 is supplied with the h...
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JP2009149275A |
To provide an aircraft flying with a floating propeller and a horizontally flying propeller jointly using solar panel power generation and wind power generation.An airframe front solar panel 2, a rear solar panel integrated material 9, a...
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JP4279898B1 |
To provide a small, easy-to-operate and safe levitate. An upper motor 5, an upper propeller fan 6, a lower motor 7, a lower propeller fan 8 are provided by fixing to a motor base 4 at an axial center portion of a cap-shaped bucket 1 havi...
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JP4279194B2 |
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JP3150942U |
To realize an air vehicle that floats and flies in the atmosphere without relying on a propeller exposed to the outside. A blower 10 composed of rotating blades for pumping air introduced from the axial flow direction in the centrifugal ...
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JP2009113779A |
To provide a multi-functional flight vehicle which includes a main rotor, a control wing, a tail unit, and a flight compartment on a fuselage and capable of obtaining a stable maneuvering flight and a large lift.In the multi-functional f...
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JP4270176B2 |
When both engines operate properly, a control apparatus for an aircraft performs control of thrust and attitude of an aircraft using an output that is produced evenly by the two engines. When a failure occurs in one of the two engines, t...
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JP2009083798A |
To provide a control method of an electric vertical takeoff and landing aircraft capable of making the electric vertical takeoff and landing aircraft having doubly a lift-dedicated duct fan and a propulsion-dedicated duct fan stably tran...
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JP2009078745A |
To provide an electric vertical takeoff/landing aircraft having considerably high safety to an operator and a person to be rescued, and capable of stably performing transition flight transferring from the aerial-stop posture to the horiz...
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JP2009513435A |
A ducted air flow vehicle including a fuselage having a longitudinal axis, a first cockpit on one side of the longitudinal axis, a center portion adjacent and below the first cockpit, a first air flow duct mounted in the fuselage and inc...
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JP2009057044A |
To provide an aircraft having a greater payload.The aircraft has a plurality of lifting and thrust rotors 12, with an electric motor 10 for each rotor and an inverter 14 for each motor. Connecting bars 15 are provided between the motors,...
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JP4241331B2 |
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JP4240112B2 |
A vertical take-off and landing aircraft that includes AC motors, which drive fans that propel the aircraft, and a control device for controlling the AC motors adaptively based on a thrust control amount from an attitude controller. In p...
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JP4223921B2 |
A vertical take-off and landing aircraft is provided with a plurality of thrust generators which generate thrust substantially vertically upward with respect to the aircraft; a first prime mover which drives the thrust generators, and an...
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JP2009023375A |
To eliminate a minute magnetic material adhering on the acting face of a permanent magnet of a device comprising an electromagnet and a permanent magnet used in a wind power generating device electromagnetically using a rotary blade havi...
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JP2009504509A |
A flying discoidal rotorcraft is equipped with a double counter rotated pulsed DC electric linear-toroidal electric motor-generator combined with a magnetically levitated suspension of the rotorcraft body over the propulsion assembly. Th...
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JP4207039B2 |
The thrust control signal transmitted from the operator of an aircraft is input in both an aircraft control ECU and engine control ECUs that control respective gas-turbine engines such that the engine control ECUs can obtain information ...
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JP2008296653A |
To provide buoyancy, with reduced loss of horizontal flight ability, with simple mechanism, and with reduced damage of a runway, in a thrust deflector used in vertical and short-distance taking-off and landing.The thrust deflector has a ...
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