Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
01/2013
01/10/2013US20130008997 Combination ground vehicle and helicopter and fixed wing aircraft
01/10/2013DE102011107475A1 Gedämpftes Rotorblatt Steamed rotor blade
01/09/2013EP2543589A1 Primary flight controls
01/09/2013CN202657244U Agricultural aircraft
01/09/2013CN202657243U Gearbox of unmanned helicopter
01/08/2013US8348621 Vane for aircraft turbine engine receiver, provided with two hollow cores lodged in one another
01/08/2013US8347747 Strain energy shuttle apparatus and method
01/08/2013CA2712671C Split pivot fitting for helicopter landing gear
01/08/2013CA2705655C Yaw control method for a hybrid helicopter, and hybrid helicopter equipped with a yaw control device able to implement these methods
01/03/2013WO2013002784A1 Rotor hub for use with high-inertia blades
01/03/2013WO2013002383A1 Vertical takeoff and landing aircraft
01/03/2013US20130006448 Method of dynamically controlling the attitude of a drone in order to execute a flip type maneuver automatically
01/03/2013CA2838512A1 Rotor hub for use with high-inertia blades
01/02/2013EP2541094A1 Vibration reduction device and vibration reduction method
01/02/2013EP2540620A1 Rotor blade and aircraft, equipped therewith
01/02/2013EP2539768A1 Calibration method for led lighting systems
01/02/2013EP2539227A1 An aircraft led washlight system and method for controlling same
01/02/2013CN102849210A Spherical small unmanned aircraft
01/02/2013CN102849209A Composite power simple aircraft
01/02/2013CN102069905B Oblique wing helicopter
01/02/2013CN101636317B De-rotation system for counter-rotating, coaxial rotor hub shaft fairing
01/01/2013US8342808 Cooling fan
01/01/2013US8342801 Method for controlling of at least one element of a first component of a wind turbine, control device and use of the control device
01/01/2013US8342440 Miniature robotic vehicle with ground and flight capability
12/2012
12/27/2012WO2012178181A1 Apparatus to eliminate back drive in push pull system of rotor aircraft and related methods
12/27/2012WO2012175187A1 System for integrating a diesel engine in a drone
12/27/2012US20120328445 Grit blast free thermal barrier coating rework
12/27/2012CA2840379A1 Apparatus to eliminate back drive in push pull system of rotor aircraft and related methods
12/26/2012EP2538109A1 Vibration reduction device and vibration reduction method
12/26/2012CN202624634U Support arm horizontal folding mechanism used for multi-rotor-wing ultralow-flow unmanned drug applying machine
12/26/2012CN202624633U Crashworthy twin-rotor air vehicle
12/26/2012CN202624632U Coaxial double-rotor structure of helicopter
12/26/2012CN102844586A 齿轮传动负载分担机构 Gear load balancing mechanism
12/26/2012CN102837823A Rotary wing paddle, rotor comprising at least two of such paddles and method to implement such rotor
12/26/2012CN102837822A Working principle of second generation helicopter
12/26/2012CN102126553B Vertically taking off and landing small unmanned aerial vehicle
12/25/2012US8336815 Constant-velocity drive system for gimbaled rotor hubs
12/25/2012US8336808 Aircraft having helicopter rotor and front mounted propeller
12/25/2012US8336185 Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation
12/20/2012WO2012173593A1 Elastomeric signal transmission and motion amplification
12/20/2012US20120318911 Anti-Torque Nozzle System with Internal Sleeve Valve for a Rotorcraft
12/20/2012US20120318910 Propulsive Anti-Torque Nozzle System with External Rotating Sleeve for a Rotorcraft
12/20/2012US20120318908 VTOL twin fuselage amphibious aircraft with tilt-center wing, engine and rotor
12/20/2012DE102007030095B4 Rotorblatt für ein Drehflügelflugzeug Rotor blade for a rotary wing aircraft
12/20/2012CA2836242A1 Elastomeric signal transmission and motion amplification
12/19/2012EP2535270A2 Load bearer for an aircraft
12/19/2012EP2535269A1 Rotor blade with active flap
12/19/2012EP2535268A1 A method for relieving kinematic binding and oscillatory drive forces in a rotor head of a rotary-wing aircraft
12/19/2012EP2535266A1 Shock absorber structure, method of manufacturing shock absorber structure, and moving body
12/19/2012EP2534394A1 Epicyclical gear transmission with improved load carrying capability
12/19/2012CN202609081U Ultra-light single-person speed-reducing tilting coaxial helicopter
12/19/2012CN202609080U Unmanned rotorcraft with paradrop device
12/19/2012CN202609079U Combined unmanned helicopter
12/19/2012CN102834623A Peripheral control ejector
12/19/2012CN102826220A Thrust device capable of balancing reactive torque
12/19/2012CN102167158B Device for positioning, locking and releasing rotation of butt joint rotor wing
12/14/2012CA2778569A1 A retention device for a rotating blade
12/13/2012WO2012168881A2 Radio-controlled helicopter
12/13/2012US20120312917 Tilt rotor vertical take-off aircraft - K
12/13/2012US20120312916 Propulsive Anti-Torque Nozzle System with Rotating Thrust Director for a Rotorcraft
12/13/2012US20120312915 Low speed autogyro yaw control apparatus and method
12/13/2012DE102008028365B4 Rotorfluggerät mit einer Steuereinrichtung zum Generieren von Steuerbefehlen Rotor aircraft with a control device for generating control commands
12/12/2012EP2532587A1 Technical method and device for maintenance, and aircraft
12/12/2012EP2531402A1 Helicopter cargo basket mounting assembly and method of using same
12/12/2012CN202593855U Disc-shaped aircraft
12/12/2012CN202593854U Helicopter
12/11/2012US8328129 Vibration-attenuating hard-mounted pylon
12/11/2012US8328128 Aircraft
12/06/2012US20120305699 Front electric rotor helicopter
12/06/2012US20120305698 Method and Apparatus for Actively Manipulating Aerodynamic Surfaces
12/05/2012EP2530361A1 Split torque gearbox
12/05/2012EP2530015A1 Method for de-icing the rotor blades of a helicopter and device for performing the method on the helicopter
12/05/2012EP2530013A1 Rotor blade twist mechanism for rotorcraft, and blade
12/05/2012CN202574617U Helicopter rotor wing
12/05/2012CN202574616U Air car
12/05/2012CN202574615U Guiding cylinder of automatic inclinator
12/05/2012CN102811905A Swashplate-mounted permanent magnet alternator
12/05/2012CN102811904A Stabilized Safety Gyroplane
12/05/2012CN102806994A Ultra-light single-person deceleration tilting type coaxial helicopter
12/05/2012CN102806993A Multi-rotor aircraft
12/05/2012CN102009745B Helicopter rotor plate type damper
12/04/2012US8322648 Hovering aerial vehicle with removable rotor arm assemblies
12/04/2012CA2714815C Anti-torque system for rotorcraft
12/04/2012CA2704058C Device with distributed masses to reduce vibrations caused by a rotorcraft lifting rotor, and rotor hub equipped with the device
12/04/2012CA2662833C Rotary-wing aircraft torque coupling with pad bearings
11/2012
11/29/2012WO2012161680A1 Blade-pitch control system with feedback swashplate
11/29/2012WO2012159386A1 Incline cyclic pitch and collective pitch control mechanism
11/29/2012WO2012076705A3 Aircraft rotor comprising rotary wings
11/29/2012US20120298793 Flying electric generators with clean air rotors
11/29/2012US20120298792 Dismountable helicopter
11/29/2012US20120298791 Driving controller of remote control equipment
11/29/2012US20120298790 Special Personal Electric Helicopter device with integral wind turbine recharging capability
11/29/2012US20120298789 Aircraft
11/29/2012DE112010004917T5 Rotorblatt einer Fluidturbine Rotor blade of a turbine fluid
11/29/2012DE102008063484B4 Fluggerät welches durch Luftdruckreduzierung in einer rotierenden Luftsäule vertikalen Flug ermöglicht Aircraft which allows air by pressure reduction in a rotating column of air vertical flight
11/29/2012CA2835401A1 Blade-pitch control system with feedback swashplate
11/28/2012EP2527250A1 Method and aircraft equipped with a device for reducing vibrations
11/28/2012CN202557794U Screw propeller with umbrella
11/28/2012CN102795338A Micro unmanned aerial vehicle carbon fiber rotor wing and preparation method thereof
11/28/2012CN102278413B Helicopter rotor fluid elastic damper and working method thereof
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 102