| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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| 04/07/2011 | DE102009040278A1 Tragschrauber Gyroplane |
| 04/07/2011 | DE102008028866B4 Taumelscheibenbetätigungsvorrichtung für einen Helikopter Swashplate actuator for a helicopter |
| 04/06/2011 | EP2303690A1 Personal flight vehicle including control system |
| 04/06/2011 | EP2303689A1 Personal flight device incorporating radiator cooling passage |
| 04/06/2011 | EP2303688A2 A flying machine comprising twin contra-rotating vertical axis propellers |
| 04/06/2011 | EP2303685A1 Curved wing tip |
| 04/06/2011 | EP2146895B1 Long range fast hybrid helicopter and optimised lift rotor |
| 04/06/2011 | CN102001446A Structure of vertical take-off and landing rotor aircraft |
| 04/05/2011 | US7918416 Ducted fan vehicles particularly useful as VTOL aircraft |
| 04/05/2011 | US7918415 Convertible aircraft operating method |
| 03/31/2011 | WO2010015866A3 Rotary wing vehicle |
| 03/30/2011 | EP2301844A1 Method and device for aiding piloting an aircraft in case of failure of a first limitation indicator |
| 03/30/2011 | EP2301843A1 Portable tool for glueing a bush to a trunnion yoke of a rotor blade cuff and method of glueing this trunnion yoke |
| 03/30/2011 | CN201777383U Disc climber |
| 03/30/2011 | CN101992854A Foldable six-axis multi-rotor aircraft |
| 03/30/2011 | CN101992853A Coaxial dual-rotor one-seater aircraft |
| 03/24/2011 | US20110070082 Gas turbine engine component cooling scheme |
| 03/24/2011 | DE10028631B4 Fluggerät Aircraft |
| 03/23/2011 | EP2298645A1 Helicopter |
| 03/23/2011 | EP2298644A1 Helicopter |
| 03/23/2011 | EP2296973A1 Warning lamp for an aircraft |
| 03/23/2011 | CN101990452A Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same |
| 03/23/2011 | CN101987659A Stable aircraft |
| 03/22/2011 | US7909288 Crashworthiness structure and method |
| 03/22/2011 | CA2677126A1 Bottom blade type vehicle |
| 03/17/2011 | US20110064579 Active Twist Hollow Beam System |
| 03/16/2011 | EP2296064A2 Life improving flight control system |
| 03/16/2011 | CN101985310A Rotor head structure of gyroplane |
| 03/15/2011 | US7905447 System, method and apparatus for aircraft having counter-rotating, ring-winged rotors |
| 03/15/2011 | CA2496755C Torsionally de-coupled engine mount system |
| 03/10/2011 | WO2011026478A2 Gyroplane |
| 03/10/2011 | US20110057071 Life improving flight control system |
| 03/10/2011 | DE102009040277A1 Gyrocopter has trunk and partial transparent cover, where cover is curved in convex sections and is closed in flight direction and possesses laterally arranged opening |
| 03/08/2011 | US7900869 Helicopter rotor control system with individual blade control |
| 03/03/2011 | WO2011026009A1 Thermoplastic rotor blade |
| 03/03/2011 | WO2011023834A1 Lift, thrust and stabiliser system for vertical take-off and landing aircraft |
| 03/03/2011 | US20110052402 Fastening of the rotor of a centrifugal pump befestigung de laufrades einer kreisel pumpe |
| 03/03/2011 | US20110052395 Frequency adapter and return means suitable for being arranged in such a frequency adapter |
| 03/03/2011 | US20110052391 Independent control of shortening lines in an aerodynamic wing |
| 03/03/2011 | US20110049290 method of piloting a rotary-wing drone with automatic stabilization of hovering flight |
| 03/02/2011 | EP1412245B1 Helicopter main rotor blade balance weight retention assembly |
| 02/24/2011 | WO2011020955A2 Variable parameter rotary wing |
| 02/24/2011 | WO2010141132A3 Proximity sensor valve and lock system using same |
| 02/24/2011 | DE10304336B4 Verfahren zur Dämpfung von Heckausleger-Schwingungen von Drehflügelflugzeugen und Drehflügelflugzeug mit einer Heckausleger-Schwingungsdämpfungsvorrichtung Method for damping tail boom vibration of rotary-wing aircraft and rotorcraft with a tail boom vibration damping device |
| 02/23/2011 | EP2285460A1 Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same |
| 02/23/2011 | EP2035276B1 Aircraft |
| 02/23/2011 | CN101979276A Intelligent pesticide application unmanned helicopter |
| 02/22/2011 | US7891610 Rotary flap |
| 02/17/2011 | WO2011018697A1 Tilt-rotor aircraft |
| 02/17/2011 | WO2011018559A2 Stabilized safety gyroplane |
| 02/17/2011 | WO2010138229A3 External cargo hook system for rotary-wing aircraft |
| 02/17/2011 | US20110036955 Aircraft with Integrated Lift and Propulsion System |
| 02/17/2011 | US20110036954 Compound Aircraft with Autorotation |
| 02/17/2011 | US20110036940 Mechanical flight control auxiliary power assist system |
| 02/17/2011 | DE102009035191A1 Verfahren zur Erzeugung einer sensorgestützten, synthetischen Sicht zur Landeunterstützung von Helikoptern unter Brown-Out oder White-Out-Bedingungen Method for producing a sensor-based synthetic view of the landing support of helicopters under brownout or whiteout conditions |
| 02/17/2011 | CA2771012A1 Tilt-rotor aircraft |
| 02/17/2011 | CA2770944A1 Stabilized safety gyroplane |
| 02/16/2011 | CN101977812A Rotary-wing aircraft |
| 02/16/2011 | CN101973399A Constant-speed universal hinged propeller hub for tilt-rotor aircraft |
| 02/16/2011 | CN101973398A Tilt rotation driving mechanism for tilt rotation nacelle of tilt rotor craft |
| 02/16/2011 | CN101973397A Wing rotating and locking and unlocking device for rotor-wing aircraft |
| 02/16/2011 | CN101973396A Rapid helicopter |
| 02/16/2011 | CN101973395A Electric anti-collision safety unmanned helicopter |
| 02/16/2011 | CN101973394A Six rotor-wing aircraft |
| 02/15/2011 | US7887298 Vertically staggered helicopter rotor blade assembly |
| 02/15/2011 | CA2610368C De-rotation system for counter-rotating, coaxial rotor hub shaft fairing |
| 02/10/2011 | WO2011017071A2 Method and apparatus for pressure adaptive morphing structure |
| 02/10/2011 | WO2011015891A1 Method for constructing rotor blade with upraised boundary layer and rotor blade |
| 02/10/2011 | WO2011015038A1 Flying car with vertical takeoff and landing |
| 02/10/2011 | US20110031760 Superconducting turbine wind ring generator |
| 02/10/2011 | US20110031355 Aircraft with dual flight regimes |
| 02/10/2011 | US20110031346 Method of assisting piloting, piloting assistance means, and a piloting assistance device for a rotorcraft using said piloting assistance means to implement said piloting assistance method |
| 02/10/2011 | US20110031345 Human interface rotor system helicopter (HIR) |
| 02/10/2011 | US20110031344 High voltage flying apparatus employing multiple motors |
| 02/09/2011 | EP2280868A2 Helicopter vibration control system and circular force generation system for canceling vibrations |
| 02/09/2011 | EP1586153B1 Device and method for transmitting and proving the energy of capacitive actuators |
| 02/03/2011 | WO2010123601A4 Purebred and hybrid electric vtol tilt rotor aircraft |
| 02/03/2011 | US20110027083 Lead-Lag Damper for Rotor Hubs |
| 02/03/2011 | US20110027082 Method of reducing or even eliminating the vibration of a rotorcraft lift and propulsion rotor, and an airfoil assembly and a rotor implementing said method |
| 02/03/2011 | US20110027081 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
| 02/03/2011 | US20110024555 Purebred and Hybrid Electric VTOL Tilt Rotor Aircraft |
| 02/03/2011 | US20110024554 Twin rotor flying vehicle |
| 02/03/2011 | US20110024553 Bottom Blade Type Vehicle |
| 02/03/2011 | US20110024552 Anhedral Tip Blades for Tiltrotor Aircraft |
| 02/03/2011 | US20110024551 Variable damping of haptic feedback for a flight-attitude changing linkage of an aircraft |
| 02/03/2011 | DE102009035689A1 Fluid-dynamic effective rotor e.g. propeller, for use in e.g. ship, has contour regions arranged in relationship e.g. coincidental relationship, of part of rotor blades so that regions blow-out waves of specific wavelength and frequency |
| 02/02/2011 | EP2279944A1 Flying platform with a lift rotor |
| 02/02/2011 | EP2279943A1 Vertical take-off and vertical landing gyroplane |
| 02/02/2011 | EP2279941A1 Variable damping of haptic feedback for kinematic linkage to change the flight attitude of an aircraft |
| 02/02/2011 | EP2279118A2 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
| 02/02/2011 | CN201729273U Helicopter lever-type rotary airfoil head |
| 02/02/2011 | CN201729272U Safety helicopter with large lifting force |
| 02/02/2011 | CN201729271U Twin-propeller vertical duct controlled tiltrotor aircraft |
| 02/02/2011 | CN101965217A Acrobatic rotary-wing toy helicopter |
| 02/02/2011 | CN101962075A Tilting mechanism, running mode of tilting mechanism, application of tilting mechanism in tilting rotorcraft |
| 01/27/2011 | WO2010128489A3 Aerial robotic system |
| 01/27/2011 | US20110017865 Rotary-Wing Aircraft |
| 01/26/2011 | EP2276666A2 Main rotor blade with integral cuff |
| 01/26/2011 | CN101954973A Helicopter, weapon and equipment capable of realizing zero/zero ejection |
| 01/26/2011 | CN101954972A Rotor for aerocraft provided with blade retainer device |