B64C 27 - Rotorcraft; Rotors peculiar thereto

Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
12/2013
12/11/2013	CN102083688B Fluid dynamic device with thrust control shroud
12/11/2013	CN101909993B Constant-velocity joint with torque-combining differential
12/11/2013	CN101905743B drive Control and adjusting method and system for hybrid helicopter
12/10/2013	US8602739 Wind turbine rotor blade and pitch regulated wind turbine
12/10/2013	US8602736 Stow abort mechanism for a ram air turbine
12/10/2013	US8602349 Airborne, tethered, remotely stabilized surveillance platform
12/10/2013	US8602347 Tilt rotor aircraft with fixed engine arrangement
12/10/2013	CA2753849C Aircraft, tail assembly of said aircraft and method of protecting said aircraft tail assembly
12/08/2013	CA2816427A1 Helicopter with a transverse duct
12/06/2013	CA2817487A1 Determining rotorcraft collective adjustment during ground test
12/05/2013	WO2013179150A1 A detection mechanism
12/05/2013	US20130323067 Turbine rotor cover plate lock
12/05/2013	US20130323043 Rotor blade, a rotor, an aircraft, and a method
12/04/2013	EP2669687A1 Synthetic estimation of rotorcraft airspeed
12/04/2013	EP2669195A1 Airplane
12/04/2013	EP2669192A1 Propeller blade
12/04/2013	CN203318681U Four-rotor unmanned aerial vehicle provided with spheroidal protection cover
12/04/2013	CN203318680U Four-rotor aircraft
12/04/2013	CN203318679U Co-engine multi-shaft multi-rotor craft
12/04/2013	CN203318678U Discrete control system of coaxial type double-rotor unmanned helicopter control system
12/04/2013	CN103419932A Method for controlling the wing flaps and the horizontal tail of a hybrid helicopter
12/04/2013	CN103419931A Autonomous lift-off aircraft
12/03/2013	US8596569 Front electric rotor helicopter
11/2013
11/28/2013	US20130315734 Aerodynamic blade attachment for a bearingless rotor of a helicopter
11/28/2013	US20130313359 Aerovehicle system including plurality of autogyro assemblies
11/27/2013	EP2666719A1 Method for controlling the wing flaps and the horizontal tail of a hybrid helicopter
11/27/2013	EP2666718A1 Method for controlling the wing flaps and the horizontal tail of a hybrid helicopter
11/27/2013	EP2665945A1 A temperature adaptive fluid damping system
11/27/2013	CN203306225U Aircraft deformation structure and micro aircraft
11/27/2013	CN103407571A Helicopter rotor system capable of actively shimmying
11/26/2013	US8594864 Torque based power limit cueing system and method
11/26/2013	US8590829 System, floating unit and method for elevating payloads
11/26/2013	US8590828 Rotocraft
11/21/2013	US20130311012 Rotary wing aircraft vibration control system with resonant inertial actuators
11/21/2013	US20130306420 Piezoelectric liquid inertia vibration eliminator
11/21/2013	CA2817158A1 Control process for wing flaps and horizontal tail of a hybrid helicopter
11/21/2013	CA2817151A1 Control process for wing flaps and horizontal tail of a hybrid helicopter
11/20/2013	EP2664537A2 Shape memory alloy active spars for blade twist
11/20/2013	EP2615027B1 A mechanically optimized liquid inertia vibration eliminator and aircraft pylon system
11/20/2013	EP2457829B1 High Performance Low Noise Helicopter Blade Aerodynamic Design
11/20/2013	CN203299134U Quadcopter-based wind driven generator blade surface crack detection device
11/20/2013	CN203294313U Police quadrotor type unmanned aerial vehicle
11/20/2013	CN203294312U Letter express delivery UAV (unmanned aerial vehicle)
11/20/2013	CN203294311U Parcel express delivery UAV (unmanned aerial vehicle)
11/20/2013	CN103395494A Saucer-shaped helicopter
11/20/2013	CN103395492A STOL (short take off and landing) unmanned aerial vehicle with unpowered-driven rotor wing
11/19/2013	US8584983 Magnetic de-rotation system for a shaft fairing system
11/19/2013	CA2665700C Vibration-attenuating hard-mounted pylon
11/16/2013	CA2806095A1 Shape memory alloy active spars for blade twist
11/14/2013	WO2013137964A3 Method and coating for protecting and repairing an airfoil surface
11/14/2013	WO2012134447A3 Flight control laws for full envelope banked turns
11/13/2013	EP2662741A2 System and method of determining rotor loads and motion
11/13/2013	EP2567893B1 Long-range high-speed aircraft
11/13/2013	CN103387052A Eight-rotor craft
11/13/2013	CN103387051A Four-rotor aircraft
11/13/2013	CN102556341B Group flying robot with distribution and self-assembly characteristics
11/13/2013	CN102173310B Rotary wing vehicle
11/12/2013	US8583295 Method of controlling and regulating the deflection angle of a tailplane in a hybrid helicopter
11/12/2013	US8579228 Twin rotor flying vehicle
11/07/2013	US20130294919 Method of machining surfaces of rotor disc and grinding machine therefor
11/07/2013	US20130294912 Differential pitch control to optimize co-rotating stacked rotor performance
11/06/2013	EP2660677A2 System and Method of Measuring and Monitoring Torque in a Rotorcraft Drive System
11/06/2013	EP2660150A2 Multi-element rotor blade
11/06/2013	EP2660146A1 Propeller blade with modified spar layup
11/06/2013	EP2660143A1 Propeller blade with lightweight insert and bulkheads.
11/06/2013	DE202013008284U1 UL - Quadrocopter mit Zentralrotorsteuerung und Rotorverbundantrieb UL - Quadrocopter with central rotor control and rotor axis controller
11/06/2013	CN203268314U Twin-powered multistage hydraulic helicopter
11/06/2013	CN203268313U Novel unmanned aerial vehicle
11/06/2013	CN103381887A Airplane with composite power wings
11/06/2013	CN103381885A Multi-rotor wing aircraft
11/06/2013	CN102417034B Transverse rigid rotor blade helicopter
11/06/2013	CN102381474B Synchronous locking/unlocking device for flapping movement of wing
11/06/2013	CN102159457B Blade for turbomachine
11/06/2013	CN101583535B Stiff-in-plane gimbaled tiltrotor hub
11/05/2013	US8573935 Helicopter rotor comprising a vibration damper, and method for updating the same
11/05/2013	US8573528 Vertical take-off and vertical landing gyroplane
10/2013
10/31/2013	WO2013162128A1 Cable connection unmanned aerial vehicle system
10/31/2013	US20130287576 Aircraft Rotor with Discrete Flap Hinge
10/31/2013	DE102012206755A1 Control rod assembly for adjusting rotor blade of helicopter, has axle housing comprising eccentric structure accommodated in swash plate-side bearing center, and bearing structure accommodated in swash plate-side bearing block
10/30/2013	EP2657131A1 Electrical wiring system for a rotor hub
10/30/2013	EP2657130A1 Aircraft rotor with discrete flap hinge
10/30/2013	CN203255354U Plant-protecting unmanned helicopter with double-layer propellers
10/30/2013	CN103373467A Blade attachment for a bearingless rotor of a helicopter
10/30/2013	CN102263442B Electrical power supply and control device for equipment of rotor, and aircraft fitted with such device
10/30/2013	CA2776121A1 Coaxial rotor/wing aircraft
10/29/2013	US8568934 Mixing system for inerting a gas volume
10/29/2013	US8568096 Drive control and regulation method and system for a hybrid helicopter
10/29/2013	US8567710 Cable protection device
10/29/2013	US8567709 Rotorcraft with variable incident wing
10/29/2013	CA2711149C Constant-velocity joint with torque-combining differential
10/29/2013	CA2547534C Helicopter
10/27/2013	CA2809622A1 Flexible coupling means and mechanical transmission
10/25/2013	CA2813886A1 Electrical wiring system for a rotor hub
10/25/2013	CA2805167A1 Aircraft rotor with discrete flap hinge
10/24/2013	WO2013158176A2 Fan blade attachment of gas turbine engine
10/24/2013	WO2013156004A1 Parachute rescue system
10/24/2013	WO2013130526A3 Tethered gyroglider control systems
10/24/2013	WO2012048139A3 Variable gain control nose wheel steering system
10/24/2013	US20130280075 Blade attachment for a bearingless rotor of a helicopter
10/23/2013	EP2653385A1 Aerodynamic blade attachment for a bearingless rotor of a helicopter

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