| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 01/22/2014 | EP2688184A1 Reversible electric machine for aircraft |
| 01/22/2014 | EP2687442A1 Airfoil shaped tail boom |
| 01/22/2014 | EP2687441A1 Elastomeric bearing housing and mating grip for helicopter rotor system |
| 01/22/2014 | EP2687440A1 Apparatus and method for reducing, avoiding or eliminating lateral vibrations of a helicopter |
| 01/22/2014 | EP2686239A1 Rotor hub for use with high-inertia blades |
| 01/22/2014 | CN203402385U Single-axis aircraft |
| 01/22/2014 | CN103523219A Manned vertical take-off and landing aircraft without tail rotor |
| 01/22/2014 | CN103523199A Novel tubular-structure electric unmanned helicopter |
| 01/21/2014 | US8632310 Rotor blade and method of making same |
| 01/21/2014 | US8632308 Fluid elastomeric damper assembly including internal pumping mechanism and volume compensator |
| 01/21/2014 | CA2550954C Improved helicopter transmission |
| 01/20/2014 | CA2821443A1 Airfoil shaped tail boom |
| 01/19/2014 | CA2820936A1 Elastomeric bearing housing and mating grip for helicopter rotor system |
| 01/16/2014 | WO2014010634A1 Airframe stabilization mechanism for vertical takeoff and landing transport plane |
| 01/16/2014 | WO2013174751A3 Method for controlling an aircraft in the form of a multicopter and corresponding control system |
| 01/16/2014 | US20140017085 Rotorcraft rotor fitted with lead-lag dampers housed in sleeves connecting blades to a hub of the rotor |
| 01/16/2014 | US20140014767 Self-Righting Frame And Aeronautical Vehicle |
| 01/15/2014 | EP2684799A1 Rotorcraft rotor with drag dampers housed in connecting sleeves of blades to a hub of the rotor |
| 01/15/2014 | EP2684798A1 Hybrid distribution architecture of mechanical power of a rotor, managed from the on-board network of a rotorcraft |
| 01/15/2014 | CN203391991U Task load-oriented modularized unmanned helicopter |
| 01/15/2014 | CN103507951A Autonomic rotor system for an aircraft |
| 01/15/2014 | CN103507950A Rotor assembly for an aircraft capable of hovering |
| 01/15/2014 | CN102381475B Tail driving shaft support device |
| 01/12/2014 | CA2819969A1 Helicoptor rotor equipped with drag dampers located in blade linkage sleeves to a rotor hub |
| 01/09/2014 | WO2014007883A1 Aircraft with freewheeling engine |
| 01/09/2014 | US20140008486 Asymmetrical single main rotor unmanned aerial vehicle |
| 01/09/2014 | US20140008485 Foldable rise and stare vehicle |
| 01/08/2014 | CN203381787U Electric multi-shaft unmanned aerial vehicle for checking electric transmission line |
| 01/08/2014 | CN103496446A Agricultural four-axis aircraft |
| 01/08/2014 | CN102390528B Air flight and omnibearing adsorption micro-robot |
| 01/08/2014 | CN101659322B Helicopter rotor |
| 01/08/2014 | CN101585413B Helicopter antitorque tail rotor blade |
| 01/07/2014 | US8626359 Implementation of Kalman filter linear state estimator for actuator equalization |
| 01/07/2014 | US8622697 Ram air turbine bearing spacer |
| 01/07/2014 | US8622335 Ducted fan VTOL vehicles |
| 01/03/2014 | WO2014001683A1 Method and configuration for an auxiliary power engine to deliver propulsive and/or non-propulsive energy in a helicopter architecture |
| 01/03/2014 | CA2876952A1 Method and configuration for an auxiliary power engine to deliver propulsive and/or non-propulsive energy in a helicopter architecture |
| 01/02/2014 | US20140001307 Aircraft Gearbox Lubrication System |
| 01/02/2014 | DE102012014751B3 Hilfsantriebssystem für einen Hubschrauber Auxiliary drive system for a helicopter |
| 01/01/2014 | EP2679493A1 Aircraft constraint assembly, and rotor assembly for an aircraft capable of hovering and equipped with such a constraint assembly |
| 01/01/2014 | EP2679492A1 Hybrid spherical and thrust bearing |
| 01/01/2014 | EP2679491A1 Aircraft gearbox lubrication system and method of lubricating an aircraft gearbox |
| 01/01/2014 | EP2679488A1 Semi-levered articulated landing gear system |
| 01/01/2014 | EP2678222A1 Dual series damper system |
| 01/01/2014 | EP2678221A1 Blade-pitch control system with feedback swashplate |
| 01/01/2014 | EP2678219A1 Elastomeric signal transmission and motion amplification |
| 01/01/2014 | CN103482063A Supporting structure of propeller pitch operating lever |
| 01/01/2014 | CN103482062A Helicopter with transverse duct |
| 01/01/2014 | CN103482061A Harmonic wave recognition correction method of self-adaption helicopter structure response control |
| 12/31/2013 | US8618684 Method for operating a wind turbine |
| 12/28/2013 | CA2817768A1 Coupling device by abutment for a supercritical drive shaft, specifically for driving the rotor on a rotorcraft |
| 12/27/2013 | WO2013190330A1 Improvements in and relating to aircraft |
| 12/27/2013 | WO2013152300A3 Motion controlled helicopter and rotation rate switched fluid lead lag damper |
| 12/26/2013 | US20130341458 Hybrid spherical and thrust bearing |
| 12/26/2013 | CA2809157A1 Landing gear for aircraft and aircraft |
| 12/25/2013 | EP2675707A2 Gearbox lubrication |
| 12/25/2013 | EP2567894B1 System for heat dissipation from an internal actuator in a rotor blade |
| 12/25/2013 | EP2349835B1 Fluid elastomeric damper assembly including internal pumping mechanism and volume compensator |
| 12/25/2013 | EP2279118B1 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations |
| 12/25/2013 | EP2132090B1 Method for suppressing vibration and acoustic signature in a tiltrotor aircraft |
| 12/25/2013 | CN103476672A Dual series damper system |
| 12/25/2013 | CN103466089A Fast-flying helicopter |
| 12/25/2013 | CN103466088A Nacelle gear tilting mechanism for tilt rotor aircraft |
| 12/25/2013 | CN103466087A Nacelle tilting mechanism for tilt rotor aircraft |
| 12/25/2013 | CN103466086A Cable cutting device for aircraft |
| 12/25/2013 | CN103466084A Takeoff/landing touchdown protection management system |
| 12/24/2013 | US8613686 Combination brake clutch drive system and rotary-wing aircraft using same |
| 12/24/2013 | CA2722120C Powerplant installation, helicopter comprising such a powerplant installation and process implemented by this powerplant installation |
| 12/22/2013 | CA2818666A1 A catcher ring arrangement |
| 12/19/2013 | US20130336787 Dry lubricated linear actuator for in blade rotor control |
| 12/19/2013 | US20130334362 Planetary de-rotation system for a shaft fairing system |
| 12/19/2013 | US20130334361 System and method for limiting cyclic control inputs |
| 12/19/2013 | US20130334360 Clutch with pressure sustaining system |
| 12/19/2013 | US20130334359 Aircraft wing extension and nozzle system |
| 12/19/2013 | DE102012108179A1 Method for checking existence of radioactive contamination in specific region at nuclear plant, involves checking the existence of radioactive contamination at specific region in air-based and unmanned manner by unmanned flight device |
| 12/18/2013 | EP2674633A1 Increased capacity spherical lined bearings |
| 12/18/2013 | EP2674360A1 Dry lubricated linear actuator for in blade rotor control |
| 12/18/2013 | EP2674359A1 Dry lubricated rotary actuator for in blade rotor control |
| 12/18/2013 | EP2674358A2 High ratio, reduced size epicyclic gear transmission for rotary wing aircraft with improved safety and noise reduction |
| 12/18/2013 | EP2673720A2 Flight control laws for full envelope banked turns |
| 12/18/2013 | EP2457828B1 High Performance Low Noise Helicopter Blade Aerodynamic Design |
| 12/18/2013 | EP2115409B1 Aircraft feathering, flapping and rotor loads indicator |
| 12/18/2013 | EP1620311B1 Method and apparatus for preventing adverse effects of vortex ring state |
| 12/18/2013 | CN103448910A Aircraft capable of vertically taking off and landing at high speed |
| 12/18/2013 | CN103448909A Direction control mechanism of aircraft |
| 12/18/2013 | CN103448908A Hybrid power airship adopting inflated wings and cycloidal propellers |
| 12/18/2013 | CN103448907A Transmission mechanism of main speed reducer of helicopter |
| 12/18/2013 | CN101652286B Rotarycraft power and propulsion system |
| 12/12/2013 | US20130327896 Rotorcraft yaw piloting system making use of a member of the human-operated type and of a flight control generator fo the objective type |
| 12/12/2013 | US20130327881 Helicopter with a transverse duct |
| 12/12/2013 | US20130327880 Automatic flight control method for a rotorcraft enabling the rotocraft to maintain a path by tracking manual flight controls |
| 12/12/2013 | US20130327879 High speed compound rotary wing aircraft |
| 12/11/2013 | EP2671798A1 Helicopter with a transverse duct |
| 12/11/2013 | EP2671797A2 Determining rotorcraft collective adjustment during ground test |
| 12/11/2013 | EP2670661A1 Rotary wing aircraft vibration control system with resonant inertial actuators |
| 12/11/2013 | CN203332392U Tiltable-rotation type fixed-wing unmanned aerial vehicle |
| 12/11/2013 | CN203332391U Four-rotor model aircraft |
| 12/11/2013 | CN103434644A Aircraft body and rotor wing combination for agricultural four-axis aircraft |
| 12/11/2013 | CN103434643A Hexa-rotor aircraft |
| 12/11/2013 | CN103434642A Linked double-wing and double-rotor-wing vertical lifting aircraft |