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US20140319265 METHOD OF AUTOMATICALLY TRIGGERING AN EMERGENCY BUOYANCY SYSTEM FOR A HYBRID HELICOPTER  
A method of automatically triggering an emergency buoyancy system (10) for a hybrid helicopter (20) having a fuselage (21), two half-wings (23, 23′), and two propulsive propellers (24, 24′)....
US20100308154 METHOD OF CONTROLLING A HYBRID HELICOPTER IN YAW, AND A HYBRID HELICOPTER PROVIDED WITH A YAW CONTROL DEVICE SUITABLE FOR IMPLEMENTING SAID METHOD  
A method of controlling the yaw attitude of a hybrid helicopter including a fuselage and an additional lift surface provided with first and second half-wings extending from either side of the...
US20150001336 Device for Assisting in Piloting Hybrid Helicopter, Hybrid Helicopter Provided with such Device, and Method Implemented by such Device  
A hybrid helicopter includes a rotary wing, two half-wings with respective propellers, and an engine installation continuously driving the rotary wing and the propellers by meshing with a...
US20110024551 VARIABLE DAMPING OF HAPTIC FEEDBACK FOR A FLIGHT-ATTITUDE CHANGING LINKAGE OF AN AIRCRAFT  
The present invention relates to haptic feedback for operating at least one manual flight control device (21) for controlling the cyclic pitch of the blades (5) of a rotary wing (4) of a hybrid...
US20140061367 COMPOUND HELICOPTER  
The invention relates to a compound helicopter (1) comprising a fuselage (2), at least one engine (14) and a main rotor (11) driven by said at least one engine (14). At least one pair of fixed...
US20140353420 ROTARY WING ROTORCRAFT HAVING A PLURALITY OF PROPELLERS  
A hybrid aircraft (1) having a fuselage (2) extending longitudinally along an anteroposterior plane of symmetry (PSYM) from the rear (4) of the aircraft (1) towards the front (3) of the aircraft...
US20140353419 ROTARY WING ROTORCRAFT HAVING A PLURALITY OF PROPELLERS  
A hybrid aircraft (1) having a fuselage (2) extending longitudinally along an anteroposterior plane of symmetry (PSYM) from the rear (4) of the aircraft (1) towards the front (3) of the aircraft...
US20130175383 ROTARY-WING AND FIXED-WING AIRCRAFT  
An aircraft (1) having a fuselage (2), the aircraft (1) comprising a rotary wing (9) above the fuselage (2) and an extra fixed wing (10), the rotary wing (9) being above both the fuselage (2) and...
US20060157614 Wing for a compound helicopter  
A wing (11) for a compound helicopter having a lifting rotor comprises a plurality of wing elements (12) of which one wing element is rotatably mounted and in one position thereof the wing...
US20140084106 METHOD OF CONTROLLING THE WING FLAPS AND HORIZONTAL STABILIZER OF A HYBRID HELICOPTER  
A method of controlling a high-speed rotary wing aircraft (1) comprising a fuselage (2), at least one main rotor (3), at least one variable-pitch propulsive propeller (4), at least two half-wings...
US20150136897 AIRCRAFT, PREFERABLY UNMANNED  
The invention relates to an aircraft (1), preferably an unmanned aircraft (UAV), drone, or Unmanned Aerial System (UAS), comprising a rigid wing (2) which enables aerodynamic horizontal flight,...
US20110114798 LONG-RANGE AIRCRAFT WITH HIGH FORWARD SPEED IN CRUISING FLIGHT  
The present invention relates to an aircraft (1) comprising an airframe (2) provided with a fuselage (10) and fixed wings (20), a rotary wing (30), at least two propellers (41, 42), and a power...
US20050236515 Internal link for aircraft  
The present invention relates to an internal link for aircraft having at least a first pylon which is intended for a load and provided with signal cabling, intended for e.g. countermeasure pods,...
US20100065677 HYBRID HELICOPTER THAT IS FAST AND HAS LONG RANGE  
A hybrid helicopter (1) includes a central fuselage (2) defining a front end (3) and a rear end (4), the hybrid helicopter (1) having a main lift rotor (10), an additional lift surface (20), a...
US20120280091 LIFT, PROPULSION AND STABILISING SYSTEM FOR VERTICAL TAKE-OFF AND LANDING AIRCRAFT  
The lift, propulsion and stabilising system for vertical takeoff and landing aircraft of the invention consists of applying during vertical flight on, below or in the interior of the fixed-wing...
US20130334359 AIRCRAFT WING EXTENSION AND NOZZLE SYSTEM  
A system and method to control flight of an aircraft. The aircraft having an engine with a rotatably nozzle assembly configured to create forward propulsion and yaw control of the aircraft. The...
US20090032638 NOVEL HELICOPTER  
This invention discloses a helicopter that can directly propel rotors into the hovering state with drive, comprising a fuselage (13), a rotor (5) with a pull rod and jackstay (2), a turbine (1), a...
US20090321554 FAST HYBRID HELICOPTER WITH LONG RANGE  
A hybrid helicopter (1) includes firstly an airframe provided with a fuselage (2) and a lift-producing surface (3), together with stabilizer surfaces (30, 35, 40), and secondly with a drive system...
US20080121753 Positive lift vehicle  
An air vehicle includes a body having a top and a bottom and a support platform for carrying cargo such a people or equipment. An impeller mounted on the body is powered, such as by a motor, for...
US20050151001 Compound helicopter  
The compound helicopter is a hybrid combination of a helicopter and a fixed wing aircraft. A conventional helicopter is modified with a nose-mounted tractor propeller to provide thrust for forward...
US20070215746 Aircraft Having A Ring-Shaped Wing Structure  
The aircraft includes a boomerang-shaped front wing (4), curving gibbously to the front, having a leading edge (4F), a trailing edge (4B) and the first and second airfoil tips (4E1, 4E2), a...
US20140034774 FAST, LONG-RANGE AIRCRAFT  
An aircraft (1) comprising a fuselage (2), a rotary wing (10) having two contrarotating main rotors (12) arranged in tandem above the fuselage (2), at least one propulsion member (20), and a power...
US20100243792 METHOD AND A DEVICE FOR OPTIMIZING THE OPERATION OF PROPULSIVE PROPELLERS DISPOSED ON EITHER SIDE OF A ROTORCRAFT FUSELAGE  
A method of optimizing the operation of left and right propellers disposed on either side of the fuselage of a rotorcraft including a main rotor. Left and right aerodynamic surfaces include...
US20130311008 Personal Aircraft  
A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The...
US20130214086 Personal Aircraft  
A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The...
US20130020429 Personal Aircraft  
A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The...
US20120012692 Personal Aircraft  
A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The...
US20100133375 HYDRAULIC VALVE, A HYBRID HELICOPTER PROVIDED WITH SUCH A HYDRAULIC VALVE, AND A METHOD IMPLEMENTED BY THE HYDRAULIC VALVE  
A hydraulic valve assembly includes a hydraulic valve, a control rod configured to be moved in translation along a first longitudinal axis by flight controls of an aircraft, a servocontrol, and an...
US20100001120 High-speed aircraft with vertical lift and self-revolving ability  
An aircraft includes a fuselage; a cockpit formed in the fuselage; a coaxial rotor assembly mounted to the top of fuselage, containing an upper rotor and a lower rotor, drivable by a first motor...
US20140061366 COMPOUND HELICOPTER WITH TAIL BOOMS  
The present invention is related to a compound helicopter (1) with a main rotor (13) providing lift, a pair of additional propulsion devices (14, 15) providing thrust and anti-torque and a fixed...
US20140239116 TWIN-FUSELAGE ROTORCRAFT  
A rotorcraft (1) having: a lift rotor (5); a wing (10) extending from a first end (11) carrying a first propulsive propeller (21) to a second end (12) carrying a second propeller (22); landing...
US20100219286 FAST HYBRID HELICOPTER WITH LONG RANGE AND AN OPTIMIZED LIFT ROTOR  
A hybrid helicopter (1) includes firstly an airframe provided with a fuselage (2) and a lift-producing surface (3), together with stabilizer surfaces (30, 35, 40), and secondly with a drive system...
US20110031355 Aircraft with dual flight regimes  
The aircraft is capable of two distinct fuel-efficient flight regimes: one is a vertical flight regime supported by two large two-bladed rotors with low disc loading located on right and left...
US20140151494 VERTICAL TAKE-OFF AND LANDING (VTOL) AERIAL VEHICLE AND METHOD OF OPERATING SUCH A VTOL AERIAL VEHICLE  
A Vertical Take-off and Landing (VTOL) aerial vehicle (1, 46), e.g. a rotorcraft with long range and high cruising speed capability. The aerial vehicle (1, 46) has a torus-type fuselage (2) with...
US20150028151 Aerodynamically Efficient Lightweight Vertical Take-Off And Landing Aircraft With Multi-Configuration Wing Tip Mounted Rotors  
An aerial vehicle adapted for vertical takeoff and landing using a set of wing tip mounted thrust producing elements for takeoff and landing. An aerial vehicle which is adapted to vertical takeoff...
US20140084105 METHOD OF CONTROLLING THE WING FLAPS AND HORIZONTAL STABILIZER OF A HYBRID HELICOPTER  
A method of controlling a high speed rotary wing aircraft (1) comprising: a fuselage (2); at least one main rotor (3); at least one variable pitch propulsive propeller (4); at least two half-wings...
US20140217229 UNMANNED AERIAL VEHICLE  
An unmanned aerial vehicle (UAV) capable of vertical and horizontal flight modes, a method for assembling a UAV, and a kit of parts for assembling a UAV. The UAV comprises a wing structure...
US20120318908 VTOL twin fuselage amphibious aircraft with tilt-center wing, engine and rotor  
VTOL amphibious aircraft comprising two fuselages spaced apart to enable the placement of center wing and ailerons, engine and rotor or fan such that they may be rotated from vertical flight to...
US20150014475 Vertical Takeoff and Landing (VTOL) Air Vehicle  
A flight control apparatus for fixed-wing aircraft includes a first port wing and first starboard wing, a first port swash plate coupled between a first port rotor and first port electric motor,...
US20110024552 Anhedral Tip Blades for Tiltrotor Aircraft  
A tiltrotor aircraft having a fixed wing and tilting rotors has a rotor blade with a shaped tip portion that provides improved hover performance. The shaped tip portion preferably has a terminal...
US20130082135 HYBRID AIRCRAFT HAVING A ROTARY WING  
An aircraft (1) having a fuselage (2), a power plant (10), a rotary wing (15) having at least one main rotor (16), and a fixed wing (20) comprising two half-wings (21, 22) extending on either side...
US20150210388 Unmanned Aerial Vehicle  
An unmanned aerial vehicle adapted for hover and short/vertical take-off and landing (S/VTOL) is disclosed. The vehicle comprises: a body having an aspect-ratio less than two and having therein a...
US20110272519 Aircraft with Helicopter Rotor, Thrust Generator and Assymetric Wing Configuration  
An aircraft features a source of forward thrust on a fuselage having a helicopter rotor assembly and an asymmetric primary wing configuration providing more wing-generated lift on one side of the...
US20130134264 Electric Motor Powered Rotor Drive for Slowed Rotor Winged Aircraft  
A rotor aircraft has an engine, a propeller, wings, and a rotor. An electric motor is coupled to the rotor drive shaft for applying torque to the rotor drive shaft. The electric motor is sized to...
US20140097290 ELECTRICALLY POWERED AERIAL VEHICLES AND FLIGHT CONTROL METHODS  
An aerial vehicle includes at least one wing, a plurality of thrust producing elements on the at least one wing, a plurality of electric motors equal to the number of thrust producing elements for...
US20110114797 Fail-Operational Multiple Lifting-Rotor Aircraft  
A rotorcraft having multiple rotors, and wings that provide lift in forward flight, has a mechanical coupling between rotors that can be disengaged and optionally reengaged, during flight. The...
US20170113793 COMPOUND AIRCRAFT HAVING AN ADDITIONAL ANTI-TORQUE DEVICE  
A compound aircraft having a fuselage, a main rotor, a main anti-torque device and two wings positioned on either side of the fuselage. Each wing has at least one movable flap situated at its...
US20160318498 MULTI ROTOR AIRTRAIN  
The Future AirTrain is Mass Transport Ground Effect Vehicle (MTGEV), The multi copter combining with the patent pending AirTrain or symmetrically joined Airliners design, is best for the class III...
US20160311521 SYSTEMS, METHODS, AND APPARATUSES FOR AIRFOIL CONFIGURATION IN AIRCRAFT  
The present set of embodiments relate to systems, methods, and apparatuses for airfoil systems designed for aircraft or other craft. More specifically, the present disclosure includes various...
US20160244156 ELECTRICALLY POWERED PERSONAL VEHICLE AND FLIGHT CONTROL METHOD  
An aerial vehicle includes at least one wing, a plurality of thrust producing elements on the at least one wing, a plurality of electric motors equal to the number of thrust producing elements for...
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