| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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| 01/06/2010 | CN201376668Y Double-rotary-wing helicopter banking controller |
| 01/06/2010 | CN101618764A Pneumatic airfoil with reversible deformation contour for aircrafts, especially gyroplane |
| 01/06/2010 | CN101618763A Miniature high-speed vertical-lifting self rotor aircraft |
| 01/06/2010 | CN101618762A Fan leaf type empennage of helicopter |
| 01/05/2010 | US7641447 Removable sensor support for a hollow-rotor helicopter |
| 12/31/2009 | US20090324409 Rotor blade monitoring |
| 12/31/2009 | US20090324407 Blade provided with a resonator to reduce the drag movements of said blade, and a method implemented by said blade |
| 12/31/2009 | US20090324406 Blade for reducing the drag movements of said blade, and a method of reducing such a drag movement |
| 12/31/2009 | US20090321556 Helicopter with an improved vibration control device |
| 12/31/2009 | US20090321555 Hybrid device for vibration control |
| 12/31/2009 | US20090321554 Fast hybrid helicopter with long range |
| 12/31/2009 | DE102008028866A1 Taumelscheibenbetätigungsvorrichtung für einen Helikopter Swashplate actuator for a helicopter |
| 12/31/2009 | DE102008018901A1 Remote controlled aircraft e.g. helicopter, has outlet area including middle axis, which is inclined on main plane of support construction against plumb line for stabilizing of flight characteristics of aircraft |
| 12/30/2009 | WO2009157781A1 Personal flight vehicle including control system |
| 12/30/2009 | WO2009157780A1 Personal flight device incorporating radiator cooling passage |
| 12/30/2009 | WO2009122428A3 Linear wind-powered electric generator |
| 12/30/2009 | EP2138400A1 Blade equipped with a resonator for reducing the drag movements of said blade and method for implementation by said blade |
| 12/30/2009 | EP2138399A1 Blade for reducing the drag movements of said blade and method for reducing such a drag movement |
| 12/30/2009 | CN101612992A Blade equipped with a resonator for reducing the drag movements of said blade and method for implementation by said blade |
| 12/30/2009 | CN101612991A Helicopter |
| 12/30/2009 | CA2731206A1 Personal flight vehicle including control system |
| 12/30/2009 | CA2731205A1 Personal flight device incorporating radiator cooling passage |
| 12/27/2009 | CA2664264A1 Hybrid device for vibration control |
| 12/24/2009 | DE202008011205U1 Antrieb für ein Fluggerät Drive for an aircraft |
| 12/24/2009 | DE102008028365A1 Rotor aircraft e.g. civil helicopter, has controller changing moving condition of aircraft in direction of deflection with respect to deflection of handle, where change measurement is increased with deflection measurement |
| 12/23/2009 | WO2009154044A1 Helicopter toy |
| 12/23/2009 | WO2009153588A1 Compact unmanned aerial vehicle |
| 12/23/2009 | WO2009153236A2 Swash plate actuating device for a helicopter |
| 12/23/2009 | EP2134599A1 Method for suppressing vibration in a tiltrotor aircraft |
| 12/23/2009 | CN201367116Y Microminiature flapping rotary wing aircraft |
| 12/23/2009 | CN201367115Y Foldable four-axis multi-rotor wing aerocraft |
| 12/23/2009 | CN101607594A Method of optimising a faired anti-torque rotor with minimum acoustic disturbance for a rotorcraft, in particular a helicopter, and faired anti-torque rotor thus obtained |
| 12/23/2009 | CN101607593A Vectored thrust propeller device of helicopter |
| 12/17/2009 | WO2009150478A1 Aircraft and method for forest fire extinguishing |
| 12/17/2009 | WO2009149592A1 Vertical takeoff and landing airplane |
| 12/17/2009 | WO2009126608A3 Helicopter vibration control system and circular force generation system for canceling vibrations |
| 12/17/2009 | WO2009106039A3 Method for displaying a noise value of a gyroplane |
| 12/16/2009 | EP2133768A2 Precision adjust split detent for a helicopter |
| 12/16/2009 | EP2133266A2 Aircraft wing |
| 12/16/2009 | EP2133265A1 Helicopter |
| 12/16/2009 | EP2132090A1 Method for suppressing vibration and acoustic signature in a tiltrotor aircraft |
| 12/16/2009 | CN201364497Y Remote-control far-distance monitoring and loading unmanned helicopter system |
| 12/16/2009 | CN101602403A Vertical takeoff and landing aircraft |
| 12/15/2009 | US7631835 Method of selectively decoupling solidborne noise, a laminated ball joint, a mechanical connection, and an aircraft |
| 12/15/2009 | US7631834 Aerial robot with dispensable conductive filament |
| 12/15/2009 | US7631737 Method and a system for setting into coincidence, a technique, a drive device, and an aircraft |
| 12/10/2009 | WO2009126626A3 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
| 12/10/2009 | WO2009108178A9 Coaxial rotor aircraft |
| 12/10/2009 | US20090304511 Aerodynamic shroud having textured surface |
| 12/10/2009 | DE102008025298A1 Verfahren und Vorrichtung zur aktiven Dämpfung von Vertikalschwingungen bei einem Hubschrauber mit angehängter Außenlast Method and device for the active damping of vertical vibrations in a helicopter with an attached external load |
| 12/09/2009 | CN201357943Y Rotary-wing vertical takeoff and landing jet aircraft |
| 12/09/2009 | CN100567762C Fluid-elastomeric damper assembly including internal pumping mechanism |
| 12/08/2009 | US7628355 Variable speed transmission for a rotary wing aircraft |
| 12/08/2009 | CA2374652C Multi-bladed tail rotor hub design for coriolis relief |
| 12/08/2009 | CA2369837C Coupled aircraft rotor system |
| 12/03/2009 | WO2009146084A2 Whirling wheel airborne vehicles |
| 12/03/2009 | WO2009144477A2 A flying machine comprising twin contra-rotating vertical axis propellers |
| 12/03/2009 | WO2009143669A1 Aircraft and the power driving system thereof |
| 12/03/2009 | DE102008025607A1 Robust and agile aircraft, has control device for controlling position of thrust module and centre of gravity position of aircraft, and central or local energy supply module with pumps, energy distribution system and supply lines |
| 12/03/2009 | DE102008008436A1 Schub- und Tragkrafterzeuger Pushing and supporting force generator |
| 12/03/2009 | DE102005022212B4 Verfahren und Vorrichtungen zur Darstellung des Bewegungszustands einer an einen Hubschrauber angehängten Last Methods and apparatus for representation of the motion state of a load attached to a helicopter |
| 12/03/2009 | CA2725591A1 A flying machine comprising twin contra-rotating vertical axis propellers |
| 12/02/2009 | EP2128021A1 Retractable coupling device and associated trim cylinder |
| 12/02/2009 | CN201354151Y Electric one-man aircraft |
| 12/02/2009 | CN101590910A High-speed rotating helicopter |
| 12/02/2009 | CN100564930C Device for filtering vibrations between two parts and applications |
| 12/01/2009 | US7625185 Bearing structure |
| 12/01/2009 | US7624943 Multi-mode unmanned and manned vehicle systems and methods |
| 11/26/2009 | WO2009142792A2 Propeller blade retention device |
| 11/26/2009 | US20090290981 Centrifugal force actuated variable span helicopter rotor |
| 11/25/2009 | EP2123557A1 Helicopter antitorque tail rotor blade |
| 11/25/2009 | EP2123556A1 Helicopter antitorque tail rotor blade |
| 11/25/2009 | EP2123555A2 Directional control arrangement to provide stabilizing feedback to a structural bending mode |
| 11/25/2009 | EP2121438A2 On-blade actuator for helicopter rotor blade control flaps |
| 11/25/2009 | EP2121437A2 Rotarycraft power and propulsion system |
| 11/25/2009 | CN101585413A Helicopter antitorque tail rotor blade |
| 11/25/2009 | CN101585412A Helicopter antitorque tail rotor blade |
| 11/24/2009 | US7621480 De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing |
| 11/22/2009 | CA2666267A1 Helicopter antitorque tail rotor blade |
| 11/22/2009 | CA2666266A1 Helicopter antitorque tail rotor |
| 11/19/2009 | WO2009092898A4 Rotor swashplate |
| 11/19/2009 | US20090285055 Sensor for airborne shooter localization system |
| 11/19/2009 | US20090283644 Control lever assembly for a tilt-rotor aircraft |
| 11/19/2009 | US20090283629 Hovering aerial vehicle with removable rotor arm assemblies |
| 11/19/2009 | US20090283628 Directional control arrangement to provide stabilizing feedback to a structural bending mode |
| 11/19/2009 | DE102008022895A1 Control arrangement for controlling actuators arranged in rotor blade of aircraft i.e. helicopter, has control device connected with groups of actuators by interface connecting units, respectively |
| 11/18/2009 | EP2119626A1 Control lever assembly for a tilt-rotor aircraft |
| 11/18/2009 | EP2117928A2 Translational thrust system for a rotary wing aircraft |
| 11/18/2009 | EP2117927A2 Rotary seal |
| 11/18/2009 | EP2117926A2 Ice rate meter with virtual aspiration |
| 11/18/2009 | EP2117663A1 Helicopter with horizontal control |
| 11/18/2009 | EP2038174B1 Aircraft engine attachment device comprising two thrust-reacting link rods that fit together transversely |
| 11/18/2009 | CN101583535A Stiff-in-plane gimbaled tiltrotor hub |
| 11/18/2009 | CN101580126A Disaster relieving helicopter |
| 11/18/2009 | CN100560342C Rotor blade, its manufacture method and wind power apparatus possessing the rotor blade |
| 11/12/2009 | WO2009135260A1 Fluid dynamic device with thrust control shroud |
| 11/12/2009 | WO2009102373A3 Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training |
| 11/12/2009 | WO2009044013A4 Aerial device |
| 11/12/2009 | US20090277991 Helicopter having means for the aerodynamic support of the torque equalization |
| 11/11/2009 | EP2115409A2 Aircraft feathering, flapping and rotor loads indicator |