Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
03/2006
03/23/2006US20060060694 Autonomous control method for small unmanned helicopter
03/23/2006US20060060693 Rotating wing aircraft with tip-driven rotor and rotor guide-ring
03/23/2006CA2577602A1 Wing tip devices
03/22/2006EP1419089A4 Compact vibration cancellation device
03/22/2006CN1751173A Radial engine
03/21/2006US7014142 Low-drag rotor/wing flap
03/21/2006CA2266700C Variable body helicopter with tandem lifting rotors
03/21/2006CA2258311C Vertical take-off aircraft
03/21/2006CA2193653C Self-scavenging, hybrid lubrication subsystem
03/16/2006US20060058927 Method of adjusting at least one defective rotor of a rotorcraft
03/16/2006US20060056973 Method of controlling vibration damping in a helicopter, and apparatus implementing the method
03/16/2006US20060056971 Swashplate and pitch link arrangement for a coaxial counter rotating rotor system
03/16/2006US20060054738 Method and system for controlling helicopter vibrations
03/16/2006US20060054737 Tandem rotor wing rotational position control system
03/14/2006US7011274 Aircraft
03/14/2006CA2235307C Hybrid aircraft
03/09/2006WO2006025765A1 Improvement of an aerodynamic lifting-pulling propeller
03/09/2006US20060049307 Flow-mechanically effective surface for minimizing induced resistance
03/09/2006US20060049303 Mechanical density altitude compensation device for helicopter tail rotors
03/09/2006US20060049302 Apparatus and methods for structurally-integrated conductive conduits for rotor blades
03/09/2006CA2557594A1 Self extinguishing composite primary structure
03/08/2006CN1745245A Rotor blade for a wind power station
03/02/2006US20060045748 Weld shielding device for automated welding of impellers and blisks
03/02/2006US20060045743 Foldable blades for wind turbines
03/02/2006DE10144484B4 Verfahren zur Vermeidung einer Kollision eines rotierenden Rotorblattes eines Drehflügers mit einem Blattwirbel und Vorrichtung zur Durchführung des Verfahrens A method for avoiding a collision of a rotating rotor blade of a Drehflügers with a blade vortex and apparatus for carrying out the method
03/01/2006EP1630097A1 Rotor blade with structurally-integrated conduit assembly and method for its use
03/01/2006EP1628877A1 Crashworthiness structure and method
02/2006
02/28/2006US7004427 Retractable lifting blades for aircraft
02/28/2006US7004426 Control system for rotorcraft for preventing the vortex ring state
02/28/2006US7003949 Integrated three function valve
02/23/2006US20060039791 Radial-flow turbine wheel
02/23/2006US20060039785 Method for balancing an object having multiple radial projections
02/23/2006US20060038060 Suspension system for a rotary wing aircraft engine
02/23/2006US20060038059 Microaircraft and cellular phone equipped with microaircraft
02/23/2006US20060038058 Active control of airfoils
02/23/2006US20060038057 Airfoil blade with cushioned edge for powered toy aircraft
02/22/2006EP1627158A2 Torque dividing gear drive system and method of driving an output gear
02/22/2006EP1419310A4 Fluid loading system
02/22/2006CN2759940Y Rotor blade and double rotor on the blade
02/16/2006WO2006016018A1 Vertical take-off and landing miniature drone
02/16/2006WO2005079184A3 Braided spar for a rotor blade and method of manufacture thereof
02/16/2006WO2005019029A3 Reduced visibility rotorcraft and method of controlling flight of reduced visibility rotorcraft
02/16/2006US20060034693 Twin-spool turbojet with means for driving ancillary machines
02/16/2006US20060034691 Supersonic compressor
02/16/2006US20060034690 Internally cooled gas turbine airfoil and method
02/16/2006US20060032973 Lightweight structural damping assembly
02/16/2006US20060032971 Tailboom-stabilized vtol aircraft
02/16/2006US20060032970 Tall V/STOL aircraft
02/14/2006CA2203816C Propellers
02/09/2006US20060030975 Pilot indicator for predicting changes in the speed of rotation of the main rotor of a rotorcraft
02/09/2006US20060029501 Mixed tuned hybrid blade related method
02/09/2006US20060029499 Device for indicating a beat level
02/09/2006US20060029498 Multi-fan assembly
02/09/2006US20060029497 Multi-metered film cooled blade tip
02/09/2006US20060029496 Propeller actuation system
02/09/2006US20060027703 System and method for improved rotor tip performance
02/09/2006US20060027702 Air data system and method for rotary aircraft
02/09/2006US20060027701 Method and a device for using a tiltable stabilizer to reduce vibration generated on the fuselage of a helicopter
02/09/2006DE202005019243U1 Counter rotating rotor for vertical starting and horizontal flying of aircraft has rotor systems rotating in opposite directions whereby rotor system has drive ring containing rotor blades which act as power transmission medium
02/08/2006CN1732340A Rotor blade for a wind power plant
02/07/2006US6994522 Fan blade
02/07/2006US6994071 Two-cycle engine for counter-rotation especially for aviation applications
02/02/2006US20060022090 Carry-on luggage system for an operational ground support system
02/02/2006DE10022728B4 Individuelle Rotorblatt-Steuerungsvorrichtung Individual rotor blade control device
02/01/2006EP1620311A2 Method and apparatus for preventing adverse effects of vortex ring state
02/01/2006EP1165369B1 Helicopter with highly stable and highly manoeuvrable pendular piloting system
02/01/2006EP0757647B1 Main rotor system for helicopters
02/01/2006CN1727255A Range changing equipment for asymmetrical blades
01/2006
01/31/2006US6991072 Brake device for the rotor of a helicopter or the like, associating a main brake mechanism having a disk and a secondary brake mechanism for use in strong wind
01/26/2006WO2005039972A3 Ducted fan vtol vehicles
01/26/2006US20060016928 Payload adapter
01/26/2006US20060016927 Method and apparatus for rotatably supporting movable components, including canards
01/25/2006EP1441945B1 Propellers, propeller stabilizers, and propeller related vehicles
01/25/2006CN2753674Y Dish aircraft
01/25/2006CN2753673Y Tandem dual culvert pipe four-ejector single aircraft
01/19/2006WO2006006311A1 Rapid air quantity generating and wind direction changing device and aircraft having the device mounted on side face of airframe
01/19/2006WO2006005830A1 Transmission mechanism between accessories and motoring members, driving a rotorcraft rotor, selectively, individually or jointly
01/19/2006US20060011777 Rotary wing vehicle
01/19/2006DE202005011787U1 Aircraft is combination of helicopter and jet-propelled aircraft, with rotor located on fuselage, wings with jets on sides of fuselage, and landing skids or floats which can swing out attached beneath fuselage
01/18/2006EP1616114A2 Load sharing gear for high torque, split-path transmissions
01/18/2006EP1616111A2 Snubber
01/18/2006CN1721274A Optimized method of controlling yaw for rotary-wing aircraft, and a system for implementing it
01/17/2006US6986642 Extreme mu rotor
01/17/2006US6986641 Engine control system
01/17/2006CA2364685C Liquid dropping apparatus for helicopter
01/17/2006CA2363090C Rotary wing aircraft supplementary power drive system
01/17/2006CA2208400C Tail rotor authority control for a helicopter
01/12/2006WO2006004416A1 Hybrid aircraft
01/12/2006WO2006003278A1 Method of adjusting at least one faulty rotor of a rotorcraft
01/12/2006US20060006279 Control system for rotorcraft for preventing the vortex ring state
01/12/2006US20060006278 Kite
01/12/2006DE202005004698U9 Kollisionsschutzvorrichtung eines Hubschraubers The collision safety device of a helicopter
01/12/2006CA2572929A1 Hybrid aircraft
01/11/2006EP1613534A1 Rotor and gyrocopter with said rotor
01/11/2006EP1613533A1 Non-articulated rotor and rotorcraft comprising a rotor of this type
01/11/2006EP1222109B1 A Hovering Body
01/11/2006CN2750984Y Helicopters
01/10/2006US6984109 Rotor blade pitch control assembly
01/05/2006US20060000300 Transmission mechanism between accessories and engine members for driving the rotor of a rotorcraft, in which the accessories are drivable selectively in isolation or in combination with the rotor
12/2005
12/29/2005WO2005124183A1 Aircraft brake wheel heat shield
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 102