B64C 27 - Rotorcraft; Rotors peculiar thereto

Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
12/2011
12/13/2011	US8074920 Helicopter having means for the aerodynamic support of the torque equalization
12/13/2011	CA2641962C Improvement to rotorcrafts equipped with turbine engines
12/08/2011	WO2011152702A1 A flying apparatus for aerial agricultural application
12/08/2011	WO2011152614A2 Bottom-adjustable propeller-type flying object
12/08/2011	US20110301784 Helicopter
12/08/2011	US20110299999 Multi-component assembly casting
12/08/2011	US20110296947 Split-torque gear box
12/07/2011	EP2392511A2 Aircraft position light assembly
12/07/2011	EP1812251B1 Personal land and air vehicle
12/07/2011	CN102272002A 用于旋翼的轭架和轴承配件组件 Yoke and bearing accessories for the rotor assembly
12/07/2011	CN102267568A 一种线路飞行器 A circuit aircraft
12/07/2011	CN102267564A 一种适用于微小型短距/垂直起降飞行器的可倾转主动力系统 One for micro short / vertical landing aircraft can tilt the active force system
12/07/2011	CN102267561A 控制和调节混合式直升机中尾翼平面的偏转角的方法 Control and regulation method hybrid helicopter tail plane deflection angle
12/07/2011	CN101520083B 动力传动齿轮箱及其控制方法、发动机组件、直升飞机或旋翼飞机 Power transmission gear box and a control method, engine components, helicopters or rotorcraft
12/06/2011	US8070446 Wind turbine blade pitch control system
12/06/2011	US8070436 Cooling airflow modulation
12/06/2011	US8070091 Electromechanical actuation system and method
12/06/2011	US8070090 Stop-rotor rotary wing aircraft
12/06/2011	US8070089 Hybrid helicopter that is fast and has long range
12/06/2011	CA2716123C Acrobatic rotary-wing toy helicopter
12/01/2011	WO2011149544A1 Reconfigurable battery-operated vehicle system
12/01/2011	WO2011148187A1 Actuator assembly for use in a rotor blade
12/01/2011	WO2011148186A1 Actuator for use in a rotor blade
12/01/2011	US20110293427 Rotor blade camber adjustment
12/01/2011	DE202011103681U1 Selbstständig aufrichtendes Fluggerät Self employed righting aircraft
11/2011
11/30/2011	EP2390184A1 Aircraft powerplant, aircraft and method for using a piston engine in a powerplant provided with a conventional transmission unit
11/30/2011	EP2390183A1 Device for electric supply and control of the equipment of a rotor and aircraft provided with such a device
11/30/2011	EP2390181A1 Rotor provided with a lightning protection device and aircraft provided with said rotor
11/30/2011	EP2390180A1 Non-rotating universal joint for a helicopter drive unit
11/30/2011	CN202054142U 伞形可折叠多旋翼飞行器 Umbrella folding multi-rotor
11/30/2011	CN102263442A 旋翼设备的电力供给和控制装置及装备有该装置的飞行器 Power supply and control devices and equipment rotor aircraft equipment have the device
11/29/2011	US8066486 Method and apparatus for vibration-based automatic condition monitoring of a wind turbine
11/29/2011	US8066483 Turbine airfoil with non-parallel pin fins
11/29/2011	US8066480 High volume low speed fan
11/29/2011	US8066219 Anhedral tip blades for tiltrotor aircraft
11/27/2011	CA2741784A1 Non-rotating universal joint for a helicopter drive unit
11/24/2011	WO2011146349A2 Modular and morphable air vehicle
11/24/2011	WO2011144688A1 Drive system for helicopters
11/24/2011	DE102010021026A1 Hybrides Antriebs- und Energiesystem für Fluggeräte Hybrid propulsion and power system for aircraft
11/24/2011	DE102010021025A1 Hybridantrieb für Hubschrauber Hybrid drive for helicopters
11/24/2011	DE102010021024A1 Antriebssystem für Hubschrauber Drive System for Helicopter
11/23/2011	EP2387532A1 Improved rotor-blade control system and method
11/23/2011	EP2387531A1 Stiff-in-plane rotor configuration
11/23/2011	EP2387530A1 Yoke and bearing fitting assembly for rotors
11/23/2011	EP2021241B1 Position detector
11/23/2011	CN102249000A High lift device capable of replacing rotor wings of rotorcraft
11/22/2011	US8062000 Fastening arrangement of a pipe on a circumferential surface
11/22/2011	CA2516245C Radial engine
11/16/2011	CN202038453U Telescopic locking and unlocking device for rotation and location of rotating wing
11/16/2011	CN101813467B Blade running elevation measurement device and method based on binocular stereovision technology
11/16/2011	CN101519123B Helicopter equipped with multiple rotors to control blade incidence
11/15/2011	US8057188 Compressor airfoil
11/15/2011	US8057174 Method for controlling a wind turbine using a wind flow model
11/15/2011	US8056851 Helicopter antitorque tail rotor
11/15/2011	CA2497417C Piezoelectric liquid inertia vibration eliminator
11/10/2011	WO2011137529A1 Helicopter ground handling apparatus
11/10/2011	US20110272520 Electrical driven flying saucer based on magnetic suspension
11/10/2011	US20110272519 Aircraft with Helicopter Rotor, Thrust Generator and Assymetric Wing Configuration
11/10/2011	CA2835241A1 Helicopter ground handling apparatus
11/09/2011	EP2384971A1 Method of determining a maneuver performed by an aircraft
11/09/2011	EP2384969A2 Simplified flight-control system comprising a disconnectable friction device
11/09/2011	CN102233950A Vertical takeoff and landing miniature aircraft
11/08/2011	US8052500 Helicopter with main and auxiliary rotors
11/08/2011	US8052094 Fast hybrid helicopter with long range with longitudinal trim control
11/08/2011	US8052081 Dual rotor helicopter with tilted rotational axes
11/03/2011	WO2011137417A2 Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
11/03/2011	WO2011058447A3 Rotor assembly
11/03/2011	US20110268573 Device for reducing the vibration generated by a rotorcraft lift rotor, and a rotor hub provided with such a device
11/03/2011	US20110268558 Noise reducer for rotor blade in wind turbine
11/03/2011	US20110266397 Solar thermal rotorcraft
11/03/2011	US20110266104 Device and process for oscillation insulation in a transmission path
11/02/2011	EP2383184A1 Method of operating and controlling the deflection angle of a control surface of a hybrid helicopter
11/02/2011	EP2383183A1 Device for reducing the vibration caused by a lift rotor of a rotorcraft, and hub of a rotor provided with such a device
11/02/2011	CN202022300U Winged helicopter with propeller capable of deflecting by 10-110 degrees
11/01/2011	US8047466 Yoke with notched arm roots
10/2011
10/27/2011	WO2011133944A1 Unmanned aerial vehicle and method of operation
10/27/2011	US20110262272 Tilt adjustment system
10/27/2011	US20110259994 Helicopter vibration control system and rotating assembly rotary forces generators for canceling vibrations
10/27/2011	CA2797028A1 Unmanned aerial vehicle and method of operation
10/26/2011	EP2380809A1 Energy absorption system for landing gear, and aircraft equipped with said energy absorption system
10/26/2011	EP2379409A1 Engine air particle separator
10/26/2011	CN102225704A Designing method of high-speed multifunctional helicopter aero-flying saucer
10/25/2011	US8042763 Rotary wing vehicle
10/25/2011	US8042762 Vertical take-off tilt rotor aircraft
10/20/2011	WO2011130352A1 Load split mechanism for gear transmission
10/20/2011	WO2011062639A3 A rotary wing aircraft bearing for rotary wing aircraft motions
10/20/2011	US20110255967 Active force generation/isolation system employing magneto rheological fluid (mrf)
10/20/2011	US20110253831 Foldable rotor blade for toy helicopter
10/18/2011	US8038408 Composite aerofoil
10/18/2011	US8037981 Device and process for oscillation insulation in a transmission path
10/18/2011	CA2424920C Helicopter electric connecting unit, and helicopter equipped with such a connecting unit
10/13/2011	WO2011126535A2 Peripheral control ejector
10/13/2011	WO2011124908A1 Rotor blade for a rotorcraft
10/12/2011	CN102211664A Cross titling coaxial aircraft
10/12/2011	CN102211663A Gear tilting type coaxial machine
10/12/2011	CN102211662A Centrifugal propcopter
10/12/2011	CN102211661A Helistat
10/11/2011	US8033794 Wind turbine
10/11/2011	US8033788 Method for determining fatigue load of a wind turbine and for fatigue load control, and wind turbines therefor
10/11/2011	US8033498 Helicopter

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