| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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| 07/30/2014 | CN102369140B 利用自适应参考模型算法的旋翼飞机中的振动控制系统和方法 Algorithm using adaptive reference model rotorcraft vibration control system and method |
| 07/29/2014 | CA2803858C Rotary-wing aircraft equipped with a rear rotor and process to optimise the operation of a rear rotor |
| 07/29/2014 | CA2774159C Passage from a non sychronized state to a synchronized state between an engine and a rotor |
| 07/29/2014 | CA2749849C Method and device for making the best use of a motor |
| 07/24/2014 | WO2014113666A1 Devices, systems, and methods for active vibration control force, speed and vibration monitoring and control |
| 07/24/2014 | WO2014113619A1 Systems and methods for implementing directional force weighting with circular force generators |
| 07/24/2014 | WO2014113114A2 Hub-mounted active vibration control (havc) devices, systems, and methods |
| 07/24/2014 | WO2014112948A1 Method for improving crosswind stability of a propeller duct and a corresponding apparatus, system and computer readable medium |
| 07/24/2014 | WO2013107946A3 Aircraft |
| 07/23/2014 | EP2757040A1 System and method of harvesting power with a rotor hub damper |
| 07/23/2014 | DE202014004877U1 Verbund-Quadrotor Composite quad rotor |
| 07/23/2014 | CN203727647U 升力发生器 Lift generator |
| 07/23/2014 | CN203727646U 无人直升机 Unmanned Helicopter |
| 07/23/2014 | CN103946110A 用于涡轮机风机的叶片，尤其用于无导管风机类型的涡轮机风机的叶片、相应的风机和相应的涡轮机 Fan blade for a turbine, in particular for the fan blades ductless type turbine fan, the fan and the corresponding respective turbine |
| 07/23/2014 | CN103935514A 双层螺旋桨式多自由度四轴飞行器 Double propeller multiple degrees of freedom quadrocopter |
| 07/23/2014 | CN103935513A 多旋翼变距飞行器的控制方法和控制装置 Multi-rotor variable pitch control method and control apparatus aircraft |
| 07/23/2014 | CN103935512A 一种高可续航多旋翼飞行器 A highly multi-rotor can be life |
| 07/23/2014 | CN103935511A 一种倾转三旋翼飞行器 One kind of tilting three rotorcraft |
| 07/23/2014 | CN103935510A 一种倾转四旋翼飞行器 One kind of tilting four-rotor |
| 07/23/2014 | CN103935509A 一种倾转四旋翼飞行器协调吊装运输装置 One kind of coordination tilting four-rotor lifting and transportation equipment |
| 07/22/2014 | US8788123 Method of assisted piloting of a rotary wing aircraft having at least one propulsion propeller, an assisted piloting device, and an aircraft |
| 07/22/2014 | CA2772799C Apparatus for stringing a line underneath a cross member |
| 07/17/2014 | WO2014108026A1 Transformable aerial vehicle |
| 07/17/2014 | US20140197271 Helicopter |
| 07/17/2014 | DE102013000409A1 Flugplattform Flight deck |
| 07/16/2014 | CN203714178U 轻型直升机的操作系统 Light helicopter operating system |
| 07/16/2014 | CN203714177U 一种串列式倾转翼飞机 A tandem tilt-wing aircraft |
| 07/16/2014 | CN203714176U 一种混合动力多旋翼飞行器 A hybrid power multi-rotor |
| 07/16/2014 | CN103921943A 一种旋翼类飞机翼尖喷洒系统及其应用 One kind of rotary-wing aircraft wingtip class sprinkler system and its applications |
| 07/16/2014 | CN103921938A 具两个主发动机和小功率辅助发动机的旋翼飞行器及方法 Rotorcraft and method with two main engines and auxiliary engines of small power |
| 07/16/2014 | CN103921937A 无人飞行器旋翼的快装结构及无人飞行器 Quick structure and rotor UAV unmanned aircraft |
| 07/16/2014 | CN103921936A 一种油电混合式小型无人直升机及其动力原理 One kind of hybrid-type small unmanned helicopter and its dynamic principle |
| 07/16/2014 | CN103921935A 轴传动螺旋翼飞行器 Shaft drive rotary-wing aircraft |
| 07/16/2014 | CN103921934A 具有三个发动机的旋翼飞行器及其方法 Rotorcraft and method having three engines |
| 07/16/2014 | CN103921933A 飞行器变形结构及微型飞行器 Aircraft deformable structure and MAV |
| 07/16/2014 | CN102582830B 一种摆线桨推进器 One kind cycloidal propeller propulsion |
| 07/16/2014 | CN102501969B 一种旋翼桨尖喷气式单人飞行器 One kind of single rotor blade tip jet aircraft |
| 07/16/2014 | CN102464107B 消除直升机机翼抖震和提升飞行速度的方法 Method to eliminate bouncing and lifting helicopter wing flying speed |
| 07/16/2014 | CN102030105B 直接倾斜操纵旋翼直升机 Direct manipulation tilt rotor helicopter |
| 07/15/2014 | US8777157 Tethered hovering platform |
| 07/15/2014 | US8777151 Method for connecting a tension-torsion strap |
| 07/15/2014 | US8777150 Convertiplane |
| 07/15/2014 | CA2788274C Active gurney flap |
| 07/10/2014 | WO2014027250A9 Aircraft fuel supply systems |
| 07/10/2014 | US20140191088 Aircraft With Integrated Lift And Propulsion System |
| 07/10/2014 | US20140191079 Disconnecting a Rotor |
| 07/10/2014 | DE102013000168A1 Aerodynamischer Multikopter / Quadrokopter Aerodynamic Multikopter / Quadrokopter |
| 07/09/2014 | EP2752364A1 Disconnecting a rotor |
| 07/09/2014 | EP2750969A2 Aircraft comprising a distributed electric power unit with free wheels |
| 07/09/2014 | CN203698662U 垂直起降旋翼式无人飞行器 Rotary-wing UAV VTOL |
| 07/09/2014 | CN203698661U 一种折叠管座 A folding seat tube |
| 07/09/2014 | CN203698660U 一种用于直升机主减速器螺旋锥齿行星轮系 A helicopter main reducer spiral bevel planetary gear train |
| 07/09/2014 | CN203698659U 工程型旋翼式无人飞行器 Engineering Rotary Wing UAV |
| 07/09/2014 | CN203698658U 可折叠多旋翼无人飞行器 Foldable multi-rotor UAV |
| 07/09/2014 | CN203698657U 工程型旋翼式无人飞行器 Engineering Rotary Wing UAV |
| 07/09/2014 | CN203698656U 垂直起降旋翼式无人飞行器 Rotary-wing UAV VTOL |
| 07/09/2014 | CN203698655U 飞行器 Aircraft |
| 07/09/2014 | CN103917448A 直升机旋翼用恒速万向接头 Helicopter rotor with constant velocity universal joint |
| 07/09/2014 | CN103917447A 减少从第一振动主体到第二主体间振动传送的系统和方法 Reduce the vibration from the first body to the second body between the system and the method of vibration transmitting |
| 07/09/2014 | CN103910066A 并联双发动机共轴式无人直升机 Parallel twin-engine unmanned helicopter coaxial |
| 07/09/2014 | CN103910060A 组合式推/升力型飞机 Combined push / lift aircraft |
| 07/09/2014 | CN102632994B 倾转旋翼飞机 Tiltrotor aircraft |
| 07/09/2014 | CN102632993B 倾转旋翼飞机的混联倾转驱动机构 Tiltrotor aircraft hybrid tilting drive mechanism |
| 07/09/2014 | CN101734374B 直升机旋翼 Helicopter rotor |
| 07/08/2014 | US8774982 Helicopter with multi-rotors and wireless capability |
| 07/08/2014 | US8770511 Short landing air vehicle by the use of rotating wings |
| 07/08/2014 | CA2746048C Method and apparatus for improved vibration isolation |
| 07/03/2014 | WO2014102085A1 Energy absorption device for aircraft structural element |
| 07/03/2014 | DE102010021024B4 Hauptrotorantrieb für Hubschrauber Main rotor drive for helicopters |
| 07/02/2014 | EP2749496A1 Method for rotating a rotorcraft rotor, by anticipating torque requirements between two set speeds of rotation of the rotor |
| 07/02/2014 | EP2749495A1 Method for rotating a main rotor of a rotorcraft, according to a set rotation speed with variable value |
| 07/02/2014 | CN203681871U 一种飞行器的机臂组件、机架装置以及飞行器 An aircraft machine arm assembly, rack equipment and aircraft |
| 07/02/2014 | CN203681870U 垂直起降飞行器 VTOL aircraft |
| 07/02/2014 | CN203681869U 适用于垂直起降飞行器的动力系统结构 Power system structure for vertical takeoff and landing aircraft |
| 07/02/2014 | CN203681868U 一种适用于电力无人机的旋翼 One for power rotor UAV |
| 07/02/2014 | CN203681867U 分离式多旋翼飞行器 Separate multi-rotor |
| 07/02/2014 | CN103895865A 一种新型复合材料桨尖结构 A new composite blade tip structure |
| 07/02/2014 | CN103895864A 双动力低耗低碳防空难客运直升机 Low carbon hybrid passenger helicopter air defense difficult |
| 07/02/2014 | CN103895863A 一种空中飞行式球形机器人 An air-type spherical flying robot |
| 07/02/2014 | CN103895862A 通过预测旋翼的两个旋转速度设定点之间的扭矩需求驱动旋翼飞行器旋翼的旋转的方法 By predicting the rotating rotor torque demand set point rotational speed between the two driving rotor rotorcraft |
| 07/02/2014 | CN103895861A 用于按照可变值旋转速度设定点驱动旋翼飞行器的主旋翼旋转的方法 According to the variable rotation speed setpoint value driven rotorcraft main rotor rotation method for |
| 07/02/2014 | CN103895860A 共轴双旋双自由度八旋翼新型两栖航行器 Coaxial dual-rotor rotary double eight degrees of freedom the new amphibious aircraft |
| 07/02/2014 | CN103895859A 一种通过空转获取空气升力的装置 An air-lift device get through idling |
| 07/02/2014 | CN103895462A 一种可实现人脸检测和光伏发电的陆空两用搜救装置 Which can realize face detection and dual PV ground and air search and rescue equipment |
| 07/02/2014 | CN102673775B 反扭矩舵结构设计方法 Anti-torque rudder design method |
| 07/01/2014 | US8768598 Dual gain digital engine control |
| 07/01/2014 | US8764396 Lead-lag damper for rotor hubs |
| 07/01/2014 | US8763949 Aircraft provided with a swiveling tail rotor, and an associated method |
| 06/30/2014 | CA2837629A1 Automated diagnostic inspection of mechanical controls |
| 06/26/2014 | WO2014100655A1 System and method for linkage length adjustment |
| 06/26/2014 | WO2014096694A1 Device and method for temporarily increasing power |
| 06/26/2014 | WO2014094870A1 Rotor bearing and autogyro |
| 06/26/2014 | US20140178199 System and Method for Linkage Length Adjustment |
| 06/26/2014 | US20140175214 Vtol_twin_propeller_attitude_control_air_vehicle |
| 06/26/2014 | DE102012112894A1 Rotor aircraft e.g. civilian helicopter, changes movement state of main portion in deflection direction during deflection of operating element, and represents dynamics of main portion by feedback forces acting on control element |
| 06/25/2014 | CN203666986U 一种飞行器 An aircraft |
| 06/25/2014 | CN203666985U 一种变距飞行器 A variable pitch aircraft |
| 06/25/2014 | CN203666984U 多旋翼飞行器及其旋翼组件 Multi-rotor and rotor assembly |
| 06/25/2014 | CN203666983U 三角连接鼠笼载荷机舱多旋翼无人机 Delta connection squirrel-cage rotor UAV payload cabin and more |
| 06/25/2014 | CN203666982U 一种多桨式系留平台飞行器 A multi-propeller aircraft mooring platform |