Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64C - Aeroplanes; Helicopters › B64C 27 - Rotorcraft; Rotors peculiar thereto
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
12/2014
12/24/2014CN104229132A 共轴反桨球形飞行器传动系统 Anti-aircraft coaxial transmission paddle ball
12/24/2014CN104229131A V型八旋翼航拍飞行器 V-type eight-rotor aerial vehicle
12/24/2014CN104229130A 气动结构四旋翼无人飞行器 Pneumatic four-rotor unmanned aircraft structure
12/24/2014CN104229129A 多旋转机翼多推进器直升机 Rotary wing multi-multi-propeller helicopter
12/24/2014CN104229128A 旋转动力装置 Rotary power device
12/24/2014CN104229127A 旋转升力装置 Rotating lift device
12/24/2014CN102501970B 一种板式阻尼器及其制备方法 A plate damper and its preparation method
12/23/2014US8918234 Landing point indication system
12/23/2014US8915710 Brushless direct current (BLDC) motor based linear or rotary actuator for helicopter rotor control
12/23/2014US8915466 Aircraft provided with hoist means, and an associated method
12/23/2014US8915465 Mast main bearing lubrication and thermal management
12/23/2014US8915464 Fast, long-range aircraft
12/22/2014DE202014009166U1 Weitgehend autonom agierende Drohne (UAV-Hubschrauberdrohne) zum Vertreiben Vergrämen von Vögeln und Fledertieren in der Umgebung von Windkraftanlagen und in der Landwirtschaft Largely autonomously acting drone (UAV helicopter drone) To control aversive conditioning of birds and Fledertieren around wind turbines and agriculture
12/18/2014US20140369850 Cross-linkable coating composition and method of producing the same
12/18/2014US20140367525 Aircraft using turbo-electric hybrid propulsion system
12/18/2014US20140367509 Aircraft with freewheeling engine
12/17/2014CN204021245U 一种多功能农业播撒远程遥控旋翼飞行器 A multifunctional agriculture sow Remote rotorcraft
12/17/2014CN104220332A 用于垂直/短距起飞及着陆的方法及设备 For vertical / short takeoff and landing method and apparatus
12/17/2014CN104210659A 一种高层建筑清理用无人机 High Building - cleaning UAV
12/17/2014CN104210656A 一种后缘襟翼型智能旋翼桨叶 A post-edge flaps smart rotor blades
12/17/2014CN104210655A 一种双旋翼无人机 A dual-rotor UAV
12/17/2014CN104210642A 一种壳体承力的无人直升机机身结构 Unmanned helicopter fuselage structure of a shell bearing
12/16/2014US8911209 Helicopter, rotor thereof, and control method thereof
12/16/2014US8911153 Spherical elastomeric bearing with improved shim thickness
12/16/2014US8910909 Emergency collective actuator and method for a helicopter
12/11/2014US20140365039 System and method for maximizing aircraft safe landing capability during one engine inoperative operation
12/11/2014US20140365038 Display System
12/11/2014US20140363288 System and method for assisting in rotor speed control
12/11/2014US20140361118 Torque based method of limiting vertical axis augmentation
12/11/2014US20140360830 Rotor hub vibration attenuator
12/10/2014CN203996913U 地面供电型多旋翼飞行器 Ground-powered multi-rotor
12/10/2014CN203996911U 四轴飞行器吊舱转接装置 Quadrocopter pod adapter device
12/10/2014CN203996898U 农用无人直升机 Farm unmanned helicopter
12/10/2014CN203996890U 多旋翼无人机 Multi-rotor UAV
12/10/2014CN203996889U 四轴飞行器螺旋桨保护罩系统 Quadrocopter propeller guard system
12/10/2014CN203996888U 农用航空器 Agricultural Aircraft
12/10/2014CN203996887U 一种油动多旋翼直升机驱动系统 An oil dynamic multi-rotor helicopter drive systems
12/10/2014CN203996886U 一种四轴八桨航拍飞行器 One kind of axis eight oars aerial vehicle
12/10/2014CN203996885U 内燃机动力多旋翼直升机 Combustion engine powered multi-rotor helicopter
12/10/2014CN203996884U 四轴飞行器马达系统 Quadrocopter motor system
12/10/2014CN203996883U 变形飞行器 Morphing aircraft
12/10/2014CN203996882U 四旋翼农用飞行器 Four-rotor aircraft Farm
12/10/2014CN203996881U 一种采用悬挂式飞行结构的多旋翼无人飞行器 Hanging a multi-rotor UAV flight structure
12/10/2014CN203996871U 一种尾翼姿态可调的直升机 An adjustable rear wing helicopter attitude
12/10/2014CN203996865U 无人直升机防摔机身 Unmanned helicopter fuselage popular brands
12/10/2014CN104204983A 自动驾驶仪及其方法 Autopilot and methods
12/10/2014CN104192305A 复翼 Biplane
12/10/2014CN104192304A 一种环境及行人安全的旋翼机器人系统 An environment and pedestrian safety rotor robot system
12/10/2014CN102874408B 双涵道螺旋桨垂直起降电动载人飞行器及其实现方法 Dual electric ducted propeller VTOL aircraft manned and its implementation
12/10/2014CN102689687B 一种平衡螺旋桨后气动旋转力矩的方法 After a balanced pneumatic rotary propeller torque method
12/09/2014US8909453 System and method of measuring and monitoring torque in a rotorcraft drive system
12/09/2014US8907536 Device for actuating an item of equipment that can be controlled automatically or manually, with detection of take-up of manual control
12/09/2014US8906181 Fan blade finishing
12/09/2014US8905193 Direct drive rotation device for passively moving fluid
12/04/2014US20140353433 Rotorcraft flight control stick tiltably mounted on a support by a flexible rod with a fixed end
12/04/2014US20140353422 Remotely-Controlled Emergency Aerial Vehicle
12/04/2014US20140353421 Cable-tethered helicopter surveillance system
12/04/2014US20140353420 Rotary wing rotorcraft having a plurality of propellers
12/04/2014US20140353419 Rotary wing rotorcraft having a plurality of propellers
12/02/2014US8902112 Aircraft antenna, and an aircraft
12/02/2014US8899938 Blade for a turbomachine
12/02/2014US8899928 Device for reducing the vibration generated by a rotorcraft lift rotor, and a rotor hub provided with such a device
12/02/2014US8899926 Counter rotating facegear gearbox
12/02/2014US8899513 Active maple seed flyer
11/2014
11/25/2014US8894288 System and method for cooling a hover-capable aircraft transmission
11/25/2014US8894003 Air vehicle and method for operating an air vehicle
11/25/2014US8894001 Gyroglider power-generation, control apparatus and method
11/25/2014US8893865 Impact absorbing structure, method for producing impact absorbing structure, and movable body
11/20/2014US20140341746 Main rotor blade with composite integral skin and cuff
11/20/2014US20140339372 System, a method and a computer program product for maneuvering of an air vehicle with tiltable propulsion unit
11/20/2014US20140339355 Compact unmanned rotary aircraft
11/18/2014US8890378 Electrical power supply device for electrically powering at least one item of equipment on a rotary rotor of an aircraft, and an aircraft
11/18/2014US8888464 Fabricating parts with composite material reinforcement having a single crossing line
11/18/2014US8888457 Dual-rotor model helicopter control system
11/18/2014US8888396 Self-retaining anti-rotation clip
11/18/2014US8888047 De-icing system for a fixed or rotary aircraft wing
11/18/2014US8888044 Aircraft provided with a buoyancy system for a rotary element
11/18/2014US8888037 Antivibration suspension means for a tie bar of an aircraft power transmission gearbox, an antivibration suspension device, and an aircraft
11/18/2014US8888036 Primary flight controls
11/13/2014US20140332633 Emergency collective actuator and method for a helicopter
11/13/2014US20140332621 Variable lower limit collective governor to improve recovery
11/11/2014US8886370 Simplified flight control system including a declutchable friction device
11/11/2014US8882469 Structural element for an aircraft or spacecraft and method for producing such a structural element
11/11/2014US8882462 Lead stop for rotor system with fluid-elastomeric lead/lag damper
11/11/2014US8882091 Vibration isolation system
11/11/2014US8882031 Removable horizontal stabilizer for helicopter
11/11/2014US8882027 Aircraft power plant, an aircraft, and a method of using a piston engine in a power plant having a conventional gearbox
11/11/2014US8882025 Planetary de-rotation system for a shaft fairing system
11/11/2014US8882024 Rotorcraft anti-torque rotor and rudder system
11/06/2014US20140328685 Hybrid Sliding Element and Elastomeric Bearing
11/06/2014US20140326826 Ducted rotor for an aircraft and a rotorcraft
11/06/2014US20140326825 System and a method for controlling pitching stabilizer means of an aircraft
11/04/2014US8880241 Vertical takeoff and landing (VTOL) small unmanned aerial system for monitoring oil and gas pipelines
11/04/2014US8876038 Ducted fan for VTOL vehicles with system and method to reduce roll moments
11/04/2014US8876037 Rotorcraft counter-torque control assembly and method
11/04/2014US8876036 Reconfigurable rotor blade
10/2014
10/30/2014US20140322010 Constant-velocity joint link with reduced axial stiffness
10/30/2014US20140319265 Method of automatically triggering an emergency buoyancy system for a hybrid helicopter
10/28/2014US8870538 Counter rotating facegear gearbox
10/28/2014US8870114 Hybrid drive for helicopters
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