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Patent Searching and Data


Matches 451 - 500 out of 1,376

Document Document Title
WO/2010/047507A2
The present invention relates to an aircraft system that enables ground traveling, wherein takeoff and landing occur vertically so that traveling on the ground and flying in the air may be enabled. It specifically comprises a configurati...  
WO/2010/043908A1
High performance cementitious concretes or mortars and bonding agents developed for use as patch repair materials for corrosion damaged concrete often have high resistivities that inhibit the performance of sacrificial anodes located wit...  
WO/2010/038922A1
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2010/036419A2
A vertical take off and landing (VTOL) aircraft (100), which may be a UAV aircraft, is disclosed. The VTOL includes a ducted fan assembly (120) that provides the capability of vertical takeoff and landing, hovering and traveling of slow ...  
WO/2009/095696A3
A VTOL flying-wing aircraft has a pair of thrust-vectoring propulsion units (2, 3; 4, 5) mounted fore and aft of the aircraft pitch axis (PA) on strakes (6, 7) at opposite extremities of the wing-structure (1), with the fore unit (2; 4) ...  
WO/2008/085558A3
One embodiment of the present invention is a method for automatically controlling the conversion of a tiltrotor aircraft. An airspeed command for the tiltrotor aircraft is received. The airspeed command is converted to a pylon position. ...  
WO/2010/026517A2
A VTOL vehicle includes a forward rotor, an aft rotor and a fuselage, the forward and aft rotor lying in a longitudinal axis of the vehicle, with the fuselage located axially between the forward and aft rotors. The vehicle has an in-flig...  
WO/2010/024593A2
The present invention concerns a VTOL (Vertical Takeoff and Landing) aircraft. The VTOL aircraft generates lift through a helicopter-shaped rotor when taking off, then flies forward. For further efficient flight at middle or low speed, t...  
WO/2008/135973A3
The present application relates to VTOL vehicles with multi-function capabilities and, specifically to ducted fan arrangements that facilitate the control of forces and flows of air to control movement of the vehicle in six degrees of fr...  
WO/2009/157781A1
A personal flight device including : a housing securable to the pilot; at least one pair of ducted fans, one fan of each pair mounted to each side of the housing; wherein each fan rotates about an axis of rotation to draw air through the...  
WO/2009/157780A1
A personal flight device which includes: a housing which is securable to a pilot; at least one pair of ducted fans, one fan of the pair mounted to one side of the housing, the other fan of the pair mounted to the other side of the housin...  
WO/2009/077968A3
A control system for a vehicle having plural control elements actuated at a single actuation point including a redundant electric actuator assembly including a control rod moveable linearly in two opposite directions mounting n electric ...  
WO/2009/149592A1
A vertical takeoff and landing airplane comprises a driving cabin (1), a fuselage (16), an aero-engine (10), a wing (9), a horizontal tail (7), a vertical tail (6), a reducer (13) and a control system. The aero-engine (10) is connected w...  
WO/2009/147630A1
A ducted air flow vehicle includes a fuselage having a longitudinal axis, supporting forward and aft air flow ducts having respective lift fans arranged to force surrounding air into said ducts through inlets at upper ends of said ducts ...  
WO/2009/135260A1
A fluid dynamic device (100) for directing fluid flow to generate thrust comprising a thrust control shroud (130) disposed about a central axis (210) of said fluid dynamic device (100) for directing a fluid flow between an upstream fluid...  
WO/2009/131479A1
The inventive gyroplane comprises a fuselage (1) with a cockpit and a folding strut mounted on the fuselage, a rotor head (3) which is provided with an adjustable torsional hub (16) and an adjustable pith pusher propeller (5). In order t...  
WO/2009/126469A1
A flying vehicle in accordance to an embodiment of the present invention includes a propeller control mechanism for flying the vehicle. The propeller control mechanism includes a propeller having a center shaft for connecting to the driv...  
WO/2009/072754A3
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2009/074834A4
Disclosed is an actinic (radial) fluid drive (AF) which can replace any propeller used, e.g. for fans, ventilators, pumps, hydraulic power plants and wind power plants (repeller), watercraft and aircraft (boats, helicopters, etc.) and ca...  
WO/2009/098758A1
A flying body is composed of a blower (10) and a skirt-shaped fixed wing (1). In the blower (10), an upper blower (11) made of a rotary blade sending air under pressure in the direction of an axial flow and a lower blower (21) made of a ...  
WO/2009/096058A1
A system utilizing interaction of wind flow and a stabilizer arranged in the wind flow along the flow direction, and securing stability of the device or the body integrated with the stabilizer or the stabilizer itself by that effect. Whe...  
WO/2009/095696A2
A VTOL flying-wing aircraft has a pair of thrust-vectoring propulsion units (2, 3; 4, 5) mounted fore and aft of the aircraft pitch axis (PA) on strakes (6, 7) at opposite extremities of the wing-structure (1), with the fore unit (2; 4) ...  
WO/2009/096010A1
Provided is a system which utilizes interaction between an airflow and a stabilizer disposed in the airflow and along the flowing direction of the airflow to secure the stability of an apparatus or an air frame integrated with the stabil...  
WO/2009/095514A1
The invention relates to a multiple-rotor helicopter that can be converted into an aircraft, formed by a traditional cabin provided with a cavity in the lower part thereof and a longitudinal mast terminating in two tail rotors. The mast ...  
WO/2009/096048A1
Provided is a system which utilizes interaction between an airflow and a stabilizer disposed in the airflow and along the flowing direction of the airflow to secure the stability of an apparatus or an air frame integrated with the stabil...  
WO/2009/069901A3
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2009/077968A2
A control system for a vehicle having plural control elements actuated at a single actuation point including a redundant electric actuator assembly including a control rod moveable linearly in two opposite directions mounting n electric ...  
WO/2009/074834A1
Disclosed is an actinic (radial) fluid drive (AF) which can replace any propeller used, e.g. for fans, ventilators, pumps, hydraulic power plants and wind power plants (repeller), watercraft and aircraft (boats, helicopters, etc.) and ca...  
WO/2009/072754A2
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2009/069901A2
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2009/066073A1
An unmanned aerial vehicle (UAV) (1) in the form of a "tail sitter" flying wing (1) adapted for vertical take off and landing and transitions between flight as a helicopter and wing-borne flight. The vehicle is electrically powered from ...  
WO/2008/065664A3
A flight control system for aircraft, such as for a vehicle with a ducted fan propulsion system which also produces rotary moments and side forces for control purposes. The flight control system of the present invention is designed in a ...  
WO/2009/059173A1
Methods and apparatus for a transforming aerial vehicle according to various aspects of the present invention may operate in conjunction with a launch system configured to rotate the aerial vehicle about its longitudinal axis. A lifting ...  
WO/2008/065654A3
A ducted air flow vehicle that includes a fuselage having a longitudinal axis, supporting at least one air flow duct and a prime mover arranged to force surrounding air into the duct through an inlet at an upper end of the duct with norm...  
WO/2007/129313A3
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/2007/099543A3
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/2009/047376A1
The propulsion and lifting system and method for VTOL craft and aircraft consists in one or more fins, fixed and oscillating around one of the ridges or shafts thereof proximate to the intersection of the extension of the two rectangular...  
WO/2008/147484A9
The invention is a modular vehicle having an air vehicle that can be coupled to cargo containers, land vehicles, sea vehicles, medical transport modules, etc. In one embodiment the air vehicle has a plurality of propellers positioned aro...  
WO/2007/052271A3
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...  
WO/2009/044998A1
This invention is regarding a VTOL aircraft that is designed to enable it to take off by generating lift through rotary wings like a helicopter and then moving forward; and when it flies at high speeds, it is able to use jet engines so t...  
WO/2006/041503A3
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/2009/032027A2
A harness with mounted engine frame comprises a harness to be worn by a user. An engine support arm is mounted on the harness and a pair of lateral arms extend from the engine support arm. At least one engine is associated with each late...  
WO/2008/147484A3
The invention is a modular vehicle having an air vehicle that can be coupled to cargo containers, land vehicles, sea vehicles, medical transport modules, etc. In one embodiment the air vehicle has a plurality of propellers positioned aro...  
WO/2009/025632A1
The inventive vertical-takeoff-and-landing aircraft is used for transporting passengers and cargo and makes it possible to increase the powerplant performance and to improve aerodynamic and operational characteristics thereof. Said verti...  
WO/2008/140851A3
A rotorcraft having two coaxial, counter-rotating rotors, one proximate to the forward end of the fuselage and one proximate to the aft end of the fuselage, that generate the forces necessary to lift the craft and maneuver it in the air ...  
WO/2008/111952A3
The difference between a first position (110) of a first pylon of a tiltrotor aircraft and a second position (120) of a second pylon of the aircraft is prevented from becoming too large. An actuator position error (140) for the first pyl...  
WO2008085195B1
Rotorcraft wings disposed between tilt-rotor nacelles have particularly high aspect ratios for tilt-rotor rotorcraft, including for example at least 6, 7, 8, or higher. The increase in wing span and aspect ratio is possible because of th...  
WO/2008/118637A3
A governor configured, to regulate the rotational velocity of one or more rotors (14) of an aircraft (12) by adjusting a collective blade pitch of the one or more rotors. In one embodiment, the governor (30) comprises a control monitor (...  
WO/2008/141401A1
Synthetized helicopter, concerns of a vehicle, the most simple as possible, which uses various protected lateral helix, instead of only one, great and very big above it, normally called propeller, seen in a common and conventional helico...  
WO/2008/140851A2
A rotorcraft having two coaxial, counter-rotating rotors, one proximate to the forward end of the fuselage and one proximate to the aft end of the fuselage, that generate the forces necessary to lift the craft and maneuver it in the air ...  

Matches 451 - 500 out of 1,376