| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 05/31/2011 | US7952217 Wind turbine, a method for controlling a wind turbine and use thereof |
| 05/31/2011 | US7950605 Torsionally de-coupled engine mount system |
| 05/31/2011 | US7950603 Integral powered wing aircraft |
| 05/26/2011 | WO2011062783A2 Helicopter auxilary anti-torque system |
| 05/26/2011 | WO2011062639A2 A rotary wing aircraft bearing for rotary wing aircraft motions |
| 05/26/2011 | WO2011061227A2 Method, apparatus and system for reducing vibration in a rotary system of a vehicle |
| 05/26/2011 | US20110123343 Wind turbine blade and methods, apparatus and materials for fabrication in the field |
| 05/26/2011 | US20110121128 Helicopter Auxilary Anti-Torque System |
| 05/26/2011 | US20110121127 Power plant, a helicopter including such a power plant, and a method implemented by said power plant |
| 05/26/2011 | US20110121126 Emergency collective actuator and method for a helicopter |
| 05/26/2011 | CA2722120A1 Powerplant installation, helicopter comprising such a powerplant installation and process implemented by this powerplant installation |
| 05/25/2011 | EP2323905A2 Rotary wing vehicle |
| 05/25/2011 | EP2148814B1 Long range fast hybrid helicopter with longitudinal attitude control |
| 05/25/2011 | EP1601866B1 Radial engine |
| 05/25/2011 | CN201842258U Folding rotor wing of rotorcraft |
| 05/25/2011 | CN201842257U Electric collision-preventive safe unmanned helicopter |
| 05/25/2011 | CN102076561A Personal flight vehicle including control system |
| 05/25/2011 | CN102076560A Personal flight device incorporating radiator cooling passage |
| 05/25/2011 | CN102069907A Device for fixing rotor angle of rotorcraft |
| 05/25/2011 | CN102069906A Transmission mechanism of tandem twin-rotor pilotless plane |
| 05/25/2011 | CN102069905A Oblique wing helicopter |
| 05/25/2011 | CN101445156B Technology for integrating intelligent aerial robotic system |
| 05/24/2011 | US7948111 Vertical axis wind system |
| 05/24/2011 | US7948104 Method of operating a wind turbine with pitch control, a wind turbine and a cluster of wind turbines |
| 05/24/2011 | US7946526 Rotary-wing vehicle system |
| 05/19/2011 | US20110116936 Method of Making a Rotor Yoke and Rotor Yoke Thereof |
| 05/19/2011 | US20110116927 Wind Turbine Blade |
| 05/19/2011 | US20110116924 Method for controlling a driving blade with respect to the wind direction, in particular in a wind and water engine with an axis perpendicular to the wind direction and a wind engine having an axis perpendicular to the wind direction with a driving blade controlled with respect to the wind direction |
| 05/19/2011 | US20110114798 Long-range aircraft with high forward speed in cruising flight |
| 05/19/2011 | US20110114797 Fail-Operational Multiple Lifting-Rotor Aircraft |
| 05/19/2011 | US20110114785 Bottom blade type trefoil flight vehicle |
| 05/19/2011 | DE102009053514A1 Ground-based air transport system i.e. ground-based floating lift system, for e.g. photo camera in historical building, has air-based transport device, which is vertically positioned by control line after passing length of control line |
| 05/18/2011 | EP2155553B1 DEVICE FOR CONTROLLING THE BLADES OF A HELICOPTER OR SIMILAR aircraft |
| 05/18/2011 | CN102066197A Vertical take-off and vertical landing gyroplane |
| 05/18/2011 | CN101376432B Novel gyroplanes |
| 05/18/2011 | CN101337501B Vehicle wheel, vehicle, train, airplane and helicopter |
| 05/17/2011 | US7945350 Wind turbine acoustic emission control system and method |
| 05/17/2011 | US7944070 Yaw system for a nacelle of a wind turbine and wind turbine |
| 05/17/2011 | US7942365 Variable speed transmission for a rotary wing aircraft |
| 05/12/2011 | WO2011056257A1 Electromagnetic inertial actuator |
| 05/12/2011 | WO2011054084A1 Helicopter settling protector and method of manufacturing same |
| 05/12/2011 | WO2010106343A3 Electric vtol aircraft |
| 05/12/2011 | US20110110787 Stator vane for 3d composite blower |
| 05/12/2011 | DE102008038426B4 Abgewinkelter Hebel an einem Schalenbauteil, insbesondere für die Einstellwinkelsteuerung eines Rotorblattes, und Verfahren zur Befestigung eines derartigen abgewinkelten Hebels Angled lever to a shell component, in particular for the Einstellwinkelsteuerung of a rotor blade, and methods for attachment of such an angled lever |
| 05/12/2011 | CA2779379A1 Electromagnetic inertial actuator |
| 05/11/2011 | EP2319796A1 Airlift |
| 05/11/2011 | EP2318274A2 Helicopter with counter-rotating coaxial rotors without cyclic variation of pitch. equipped with means for aerodynamic control of attitude and flight path |
| 05/11/2011 | EP2318273A2 Vtol vehicle with coaxially tilted or tiltable rotors |
| 05/11/2011 | CN102056798A Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
| 05/11/2011 | CN102056797A Helicopter vibration control system and circular force generation system for canceling vibrations |
| 05/11/2011 | CN101428686B Method for structural design of coaxial helicopter composite material blade |
| 05/05/2011 | WO2011051778A1 System for determining wind turbine blade pitch settings |
| 05/05/2011 | WO2011050452A1 Lift-type vertical axis turbine |
| 05/05/2011 | WO2010134921A8 Differential pitch control to optimize co-rotating stacked rotor performance |
| 05/05/2011 | US20110103961 Method of producing an oxide dispersion strengthened nickel-base superalloy |
| 05/05/2011 | US20110101157 Integral powered wing aircraft |
| 05/05/2011 | US20110101156 Rotational bottom blade type flight vehicle |
| 05/05/2011 | US20110100014 Hybrid propulsive engine including at least one independently rotatable propeller/fan |
| 05/05/2011 | DE202011000305U1 Getriebe für ferngesteuerten Hubschrauber Transmission for remote controlled helicopter |
| 05/05/2011 | CA2778901A1 Lift-type vertical axis turbine |
| 05/04/2011 | EP2316732A2 Active rotor blade control effector system for a rotary-wing aircraft |
| 05/04/2011 | EP2316731A1 Device for vibration reduction induced by a rotor of a rotorcraft as well as a rotorcraft with such a device |
| 05/04/2011 | EP2316730A1 Device for filtering the vibrations transmitted by an aircraft, especially by a helicopter, to an onboard equipment |
| 05/04/2011 | CN101590910B High-speed rotating helicopter |
| 05/03/2011 | US7934677 Cargo parachute release apparatus, system and method |
| 05/03/2011 | CA2436344C Rotor shaft support and drive arrangement |
| 04/28/2011 | WO2011017071A3 Method and apparatus for pressure adaptive morphing structure |
| 04/28/2011 | US20110097208 Set of cyclic swashplates for controlling the pitch of blades of a main rotor, and a rotor provided with such a set |
| 04/28/2011 | US20110097193 Device for reducing vibration generated by rotorcraft rotor, and rotorcraft provided with such device |
| 04/27/2011 | EP2314507A1 Pitch control swash plate assembly of a main rotor as well as a rotor with such an assembly |
| 04/27/2011 | EP2069199B1 Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift |
| 04/27/2011 | CN102030105A Direct inclination control rotor helicopter |
| 04/27/2011 | CN101381002B Flying robot for detecting transmission line insulator |
| 04/26/2011 | US7931258 Fluid-elastomeric damper assembly including internal pumping mechanism |
| 04/26/2011 | US7931239 Homeostatic flying hovercraft |
| 04/26/2011 | US7931231 Engine anticipation for rotary-wing aircraft |
| 04/21/2011 | WO2011046543A1 Rotor yoke and method of making the same |
| 04/21/2011 | WO2010127675A3 Method for compensation of gyroscopic forces of a rotor in a helicopter |
| 04/21/2011 | US20110091322 Opposed tilting blade, vertical axis wind turbine power generator |
| 04/21/2011 | DE102006013402B4 Modulares unbemanntes Fluggerät Modular unmanned aerial vehicle |
| 04/21/2011 | CA2776045A1 Rotor yoke and method of making the same |
| 04/20/2011 | EP2310263A1 Method, apparatus and system for reducing vibration in a rotary system of an aircraft, such as a rotor of a helicopter |
| 04/20/2011 | EP2021242B1 Rotary wing aircraft rotary lead lag damper |
| 04/20/2011 | CN201800918U Rotating telescopic flying device with four rotor wings |
| 04/20/2011 | CN1891574B Rotary wing aircraft and a carrier structure |
| 04/20/2011 | CN102020015A Centrifugal lift device |
| 04/20/2011 | CN101559702B Longitudinal-line-type dual-culvert vertical-lifting air-ground vehicle |
| 04/19/2011 | CA2637461C Helicopter rotor yoke and method of making same |
| 04/14/2011 | US20110084174 Passive adaptive structures |
| 04/14/2011 | DE102009048778A1 Hubschrauberbasiertes Reinigungsgerät Helicopter-based cleaner |
| 04/13/2011 | EP2307671A2 Cycloidal rotor with non-circular blade orbit |
| 04/13/2011 | CN201793018U Four-rotor-winged aircraft with retractable fuselage |
| 04/13/2011 | CN201793017U Rotary retractable four-rotor flight device |
| 04/13/2011 | CN102011798A Spherical elastic bearing and injecting method in forming process of spherical elastic bearing |
| 04/13/2011 | CN102009745A Helicopter rotor plate type damper |
| 04/12/2011 | US7922450 Wind turbine blade comprising a trailing edge flap and a piezoelectric actuator |
| 04/07/2011 | WO2011015880A3 Rotor drive assembly for a rotorcraft |
| 04/07/2011 | WO2011015879A3 Rotor assembly for a rotorcraft |
| 04/07/2011 | US20110081248 Wind Turbine Blade |
| 04/07/2011 | US20110079678 Method of and Device for Actively Damping Vertical Oscillations in a Helicopter Carrying a Suspended External Payload |