| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 06/27/2012 | CN102514712A Vertical take-off and landing aircraft |
| 06/27/2012 | CN102514711A Multi-rotor fuel-electric hybrid aircraft |
| 06/27/2012 | CN101612990B Blade for reducing the drag movements of said blade and method for reducing such a drag movement |
| 06/26/2012 | US8206113 Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity |
| 06/26/2012 | US8206105 Method and device for controlling load reduction for a wind turbine rotor |
| 06/26/2012 | US8205822 Active maple seed flyer |
| 06/26/2012 | US8205821 Engine propulsion system and methods of assembling the same |
| 06/21/2012 | WO2012081926A2 Long-endurance airplane using wind power energy |
| 06/21/2012 | WO2012079100A2 Rotor blades of a gyrocopter |
| 06/21/2012 | US20120156050 Detachable rotor blade fairing apparatus and method |
| 06/21/2012 | US20120156049 Method and coating for protecting and repairing an airfoil surface |
| 06/21/2012 | US20120153074 Electronic flight control system for an aircraft capable of hovering |
| 06/21/2012 | US20120153073 Mission-adaptive rotor blade |
| 06/21/2012 | US20120153072 Method of controlling and regulating the deflection angle of a tailplane in a hybrid helicopter |
| 06/20/2012 | EP2465771A1 Blade for an anti-torque device of a helicopter |
| 06/20/2012 | EP2464567A1 Tilt-rotor aircraft |
| 06/20/2012 | EP2464566A2 Stabilized safety gyroplane |
| 06/20/2012 | EP2334549B1 Blade for a turbomachine |
| 06/20/2012 | CN202279232U Tail transmission shaft supporting arrangement |
| 06/20/2012 | CN102501970A Band type damper and preparation method thereof |
| 06/20/2012 | CN102501969A One-man flight vehicle capable of jetting at points of rotor blades |
| 06/20/2012 | CN102501968A Ducted coaxial helicopter control mechanism |
| 06/20/2012 | CN102501967A Multi-rotor aircraft |
| 06/20/2012 | CN101501302B Rotor blade for a high speed rotary-wing aircraft |
| 06/19/2012 | US8201772 Method for suppressing vibration and acoustic signature in a tiltrotor aircraft |
| 06/19/2012 | US8201771 Helicopter rotor control system with individual blade control |
| 06/15/2012 | CA2759763A1 Blade for helicopter anti-torque device |
| 06/14/2012 | WO2012076705A2 Aircraft rotor comprising rotary wings |
| 06/13/2012 | EP2462022A2 Rotor assembly for a rotorcraft |
| 06/13/2012 | EP2234792B1 Helicopter blade mandrel with roller assembly and methods to make and use it |
| 06/13/2012 | CN102490907A Airplane for aerial photography |
| 06/13/2012 | CN102490900A Small individual aircraft with folding rotor wings |
| 06/13/2012 | CN102490899A Composite rotor blade for unmanned helicopter and manufacturing method thereof |
| 06/13/2012 | CN102490898A Coaxial dual-rotor helicopter |
| 06/13/2012 | CN102490897A Multi-driving embedded rotor manned helicopter |
| 06/13/2012 | CN102490896A Variable-torque four-rotor aircraft with large load capacity |
| 06/13/2012 | CN101495368B Automatic dual rotor speed control for helicopters |
| 06/12/2012 | US8197205 Swashplateless helicopter blade actuation system |
| 06/12/2012 | US8196857 Variable ratio crank for a manual flight control linkage of a rotary wing aircraft |
| 06/12/2012 | US8196856 Method for suppressing vibration in a tiltrotor aircraft |
| 06/12/2012 | US8196855 Helicopter auxiliary anti-torque system |
| 06/12/2012 | US8196854 Tilt rotor aircraft with tilting tail rotor—TT |
| 06/12/2012 | DE202012002493U1 Hubschrauberheck Helicopter tail |
| 06/12/2012 | CA2635672C Stiff-in-plane gimbaled tiltrotor hub |
| 06/12/2012 | CA2585918C Drive installation for rotary-wing aircraft |
| 06/07/2012 | WO2012075236A1 Frequency-dependent damper and rotary wing system |
| 06/07/2012 | WO2012075022A2 Adjustable wind-resistance windmill with indicia |
| 06/07/2012 | WO2012035025A3 Method for improving the flying characteristics of a multicopter in failure situations and multicopter with improved flying characteristics in failure situations |
| 06/07/2012 | US20120141276 Frequency-dependent damper and rotary wing system |
| 06/07/2012 | US20120138732 Helicopter with folding rotor arms |
| 06/07/2012 | US20120138731 Rotorcraft structural element for reducing aerodynamic drag |
| 06/07/2012 | US20120138730 Stabilized safety gyroplane |
| 06/07/2012 | CA2772799A1 Apparatus for stringing a line underneath a cross member |
| 06/06/2012 | EP2460720A1 Structural element of a rotorcraft for reducing aerodynamic drag |
| 06/06/2012 | EP2460647A1 Production of parts reinforced with composite materials with a single crossing line |
| 06/06/2012 | EP2459442A2 Method and apparatus for pressure adaptive morphing structure |
| 06/06/2012 | EP2007623B1 Rotor apparatus and methods for vertical lift aircraft |
| 06/06/2012 | DE202012002513U1 Spezielles Framedesign für Multikopter mit freiem Kamerablickfeld nach oben Special frame design for Multikopter with free camera field of view to the top |
| 06/06/2012 | CN202264885U 碟形飞行器 Flying |
| 06/06/2012 | CN202264884U 太阳能飞碟装置 Solar UFO unit |
| 06/06/2012 | CN101643116B Tiltrotor controlled by double-propeller vertical duct |
| 06/05/2012 | US8192159 Rigid rotor assembly for folding helicopter blades |
| 06/02/2012 | CA2759909A1 Aerofoil |
| 05/31/2012 | US20120136533 Helicopter vibration control system and circular force generation systems for canceling vibrations |
| 05/31/2012 | US20120134741 Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation |
| 05/31/2012 | US20120133136 Adjustable wind-resistance windmill with indicia |
| 05/30/2012 | EP2457830A1 Blade to rotor hub joint |
| 05/30/2012 | EP2457829A2 High Performance Low Noise Helicopter Blade Aerodynamic Design |
| 05/30/2012 | EP2457828A2 High Performance Low Noise Helicopter Blade Aerodynamic Design |
| 05/30/2012 | EP2457827A2 High Performance Low Noise Helicopter Blade Aerodynamic Design |
| 05/30/2012 | EP2457826A2 Method for controlling a buoyancy system for an aircraft and buoyancy system implementing said method, and aircraft |
| 05/30/2012 | CN202244098U Typhoon-resistant fixing device for helicopter |
| 05/30/2012 | CN202244082U Shimmy damper for rotor wing of helicopter |
| 05/30/2012 | CN202244081U Synchronous locking and unlocking device for flapping motion of wing |
| 05/30/2012 | CN202244080U Ground effect aircraft |
| 05/30/2012 | CN202244079U Power arm spindle driving device and helicopter formed by same |
| 05/30/2012 | CN202244078U Multi-rotary-wing unmanned aircraft |
| 05/30/2012 | CN102481975A Differential pitch control to optimize co-rotating stacked rotor performance |
| 05/30/2012 | CN101263053B Engine assembly for aircraft comprising an engine as well as a device for assembling said engine |
| 05/30/2012 | CN101219710B Power transmitting system for helicopter, having magnetic damper |
| 05/29/2012 | US8186957 Fan propeller, in particular for motor vehicles |
| 05/29/2012 | US8186629 Method and a device for optimizing the operation of propulsive propellers disposed on either side of a rotorcraft fuselage |
| 05/29/2012 | US8186615 Rotor head of remotely-controlled helicopter and remotely-controlled helicopter |
| 05/24/2012 | WO2011144692A3 Hybrid drive and energy system for aircraft |
| 05/24/2012 | DE102010051848A1 Luftfahrzeug mit integrierter Arbeitsbühne Aircraft with integrated Platform |
| 05/23/2012 | EP2455285A1 Shock absorbing structure |
| 05/23/2012 | EP2454153A1 A multi-ratio rotorcraft drive system and a method of changing gear ratios thereof |
| 05/23/2012 | EP2004483B1 Aircraft having the characteristic of hovering flight, fast forward flight, gliding flight, short take off, short landing, vertical take off and vertical landing |
| 05/23/2012 | CN202226057U Rotatable aerofoil airplane with variable flight mode |
| 05/23/2012 | CN102470922A 多传动比旋翼飞行器驱动系统以及改变其齿轮传动比的方法 Multi-rotor drive gear ratio system and change the way their gear ratios |
| 05/23/2012 | CN102464107A 消除直升机机翼抖震和提升飞行速度的新理论和方法 Eliminate bouncing helicopter wings and upgrading new theories and methods of flying speed |
| 05/23/2012 | CN101965217B Acrobatic rotary-wing toy helicopter |
| 05/23/2012 | CN101559832B Fast hybrid helicopter with large range |
| 05/23/2012 | CN101549754B A composite rotating fixed-wing aircraft and its design method |
| 05/23/2012 | CN101525050B Gyroplane blade provided with spar surrounded by fasteners and construction method of spar |
| 05/23/2012 | CN101456451B Rotorcraft blade, rotorcraft rotor equipped with said blade and method of manufacturing this blade |
| 05/22/2012 | US8182233 Component with a damping filler |
| 05/22/2012 | US8181901 Fast hybrid helicopter with long range and proportional drive to the rotor and the propeller |
| 05/22/2012 | US8181755 Dual spring rate damper |
| 05/18/2012 | WO2012064345A1 Propulsive anti-torque nozzle system with rotating thrust director for a rotorcraft |