| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 05/18/2012 | WO2012064344A1 Anti-torque nozzle system with internal sleeve valve for a rotorcraft |
| 05/18/2012 | WO2012064343A1 Propulsive anti-torque nozzle system with external rotating sleeve for a rotorcraft |
| 05/18/2012 | WO2012064335A1 Composite rotor blade having weighted material for mass balancing |
| 05/18/2012 | WO2012063220A2 Aerial unit and method for elevating payloads |
| 05/18/2012 | WO2012062757A1 Structural element for an aircraft and/or spacecraft and method for producing such a structural element |
| 05/18/2012 | WO2012024677A3 Transmission test system |
| 05/18/2012 | CA2817281A1 Propulsive anti-torque nozzle system with external rotating sleeve for a rotorcraft |
| 05/18/2012 | CA2816509A1 Composite rotor blade having weighted material for mass balancing |
| 05/18/2012 | CA2815994A1 Propulsive anti-torque nozzle system with rotating thrust director for a rotorcraft |
| 05/18/2012 | CA2815950A1 Anti-torque nozzle system with internal sleeve valve for a rotorcraft |
| 05/17/2012 | US20120121412 Blade fold system monitoring |
| 05/17/2012 | US20120119502 Vertical wind power generator with automatically unstretchable blades |
| 05/16/2012 | EP2452873A2 Aircraft wing extension and nozzle system |
| 05/16/2012 | EP2152575B1 Rotor blade visual lights |
| 05/16/2012 | EP2061699B1 High performance low noise helicopter blade aerodynamic design |
| 05/16/2012 | DE102010010453A1 Hollow rotor head axis for rotor head of gyroplanes, is fixed, welded and screwed on control console with possibility of performing mechanical and electrical trigger mechanisms for total recovery systems |
| 05/16/2012 | CN102458986A 用于直升机旋翼的恒速接头 CV Joints for helicopter rotor |
| 05/16/2012 | CN102452480A Rotor wing provided with integrated tension-torque-transmission element and production method thereof |
| 05/16/2012 | CN102452477A Rotor blade made of fiber-reinforced composite material and production method thereof |
| 05/15/2012 | CA2655894C Helicopter equipped with multiple rotors to control blade incidence |
| 05/15/2012 | CA2651433C Streamlined antitorque rotor optimization process for minimizing noise emitted by a rotorcraft, namely a helicopter, and the resulting streamlined antitorque rotor |
| 05/15/2012 | CA2643613C Aircraft equipped with a quiet ducted fan |
| 05/15/2012 | CA2484787C Improvements in or relating to aerofoils |
| 05/10/2012 | WO2012060836A1 Method and apparatus for actively manipulating aerodynamic surfaces |
| 05/10/2012 | WO2012060806A1 Method and apparatus for actively manipulating aerodynamic surfaces |
| 05/10/2012 | US20120111997 Rotorcraft empennage |
| 05/10/2012 | CA2814493A1 Method and apparatus for actively manipulating aerodynamic surfaces |
| 05/10/2012 | CA2813952A1 Method and apparatus for actively manipulating aerodynamic surfaces |
| 05/09/2012 | EP1812251B9 Personal land and air vehicle |
| 05/09/2012 | CN102442431A Rotor blade adopting flat design |
| 05/09/2012 | CN102442426A Improved coaxial helicopter |
| 05/09/2012 | CN102442421A Structural element for aircraft or spacecraft and method for producing such structural element |
| 05/09/2012 | CN101495370B Constant speed drive system for cardan joint type rotor pivot |
| 05/09/2012 | CN101301932B Novel lift and thrust system for helicopter |
| 05/09/2012 | CA2752282A1 Weighing system and methods of operating such weighing system |
| 05/08/2012 | US8172541 Internally-damped airfoil and method therefor |
| 05/08/2012 | US8172540 Airfoil for a helicopter rotor blade |
| 05/08/2012 | US8172530 Pitch change actuation system for a counter-rotating propeller |
| 05/08/2012 | US8172511 Radial compressor with blades decoupled and tuned at anti-nodes |
| 05/08/2012 | US8172173 Covert sensor emplacement using autorotational delivery mechanism |
| 05/03/2012 | WO2012057822A2 Air-vehicle integrated kinesthetic control system |
| 05/03/2012 | WO2012057390A1 System for correcting the signals controlling an unmanned helicopter |
| 05/03/2012 | WO2012055062A1 Vertical take-off aircraft |
| 05/03/2012 | WO2012030076A3 Bottom mounted triple adjusting rotor-type flight vehicle |
| 05/03/2012 | US20120104157 Rotor driven auxiliary power apparatus and method |
| 05/03/2012 | US20120104156 Use of auxiliary rudders for yaw control at low speed |
| 05/03/2012 | US20120104155 Tail jet apparatus and method for low speed yaw control of a rotorcraft |
| 05/03/2012 | US20120104154 Tail fan apparatus and methods for low speed yaw control of a rotorcraft |
| 05/03/2012 | US20120104153 Gyroplane prerotation by compressed air |
| 05/03/2012 | US20120104152 Aircraft provided with hoist means, and an associated method |
| 05/02/2012 | EP2447153A1 Method of enhancing the output efficiency of a propeller and reducing the noise thereof |
| 05/02/2012 | CN102438899A Co-rotating stacked rotor disks for improved hover performance |
| 05/02/2012 | CN102431646A Dual-whirl wing tilting mechanism of single-engine tilting whirl wing aerocraft |
| 05/02/2012 | CN102431645A Anti-crash one-man helicopter |
| 05/02/2012 | CN101513933B Circulating flapping wing aerial vehicle |
| 05/01/2012 | US8167574 Ceil fan blade assembly |
| 05/01/2012 | US8167573 Gas turbine airfoil |
| 05/01/2012 | US8167234 Insect-like micro air vehicle having perching, energy scavenging, crawling, and offensive payload capabilities |
| 05/01/2012 | US8167233 Coaxial rotor aircraft |
| 04/26/2012 | WO2012013594A3 Electric drive device for an aircraft |
| 04/26/2012 | WO2012012474A3 Personal aircraft |
| 04/26/2012 | US20120097801 Supersonic hovering air vehicle |
| 04/25/2012 | CN202201168U 齿轮倾转式共轴机 Tilting gear coaxial machine |
| 04/25/2012 | CN202201167U 十字倾转式共轴飞行器 Cross tilting type coaxial aircraft |
| 04/25/2012 | CN102428001A 直升机旋翼的陀螺力的补偿方法 Compensation for helicopter rotor gyroscopic forces |
| 04/25/2012 | CN101746502B 氢气直升机 Hydrogen Helicopter |
| 04/25/2012 | CN101233045B 用于反转同轴螺旋桨系统的桨毂整流罩系统 Coaxial propeller system for reverse hub fairing system |
| 04/25/2012 | CN101108654B 双涵道单人垂直起降飞行器 Single dual ducted VTOL aircraft |
| 04/24/2012 | US8162609 Turbine airfoil formed as a single piece but with multiple materials |
| 04/24/2012 | US8162607 Rotor blade for a rotary wing aircraft |
| 04/24/2012 | US8162253 Convertible vehicle for road, air, and water usage |
| 04/22/2012 | CA2753849A1 Aircraft, tail assembly of said aircraft and method of protecting said aircraft tail assembly |
| 04/19/2012 | WO2011163316A3 Method and system for detecting pushrod faults |
| 04/19/2012 | US20120091260 Method of piloting a rotary wing drone having multiple rotors |
| 04/19/2012 | US20120091259 Towable air vehicle |
| 04/19/2012 | DE102008012275B4 Hubschrauber-Rettungssystem für Heckrotorausfall Helicopter rescue system for tail rotor failure |
| 04/18/2012 | EP2440454A1 Main rotor arrangement of an uav-helicopter |
| 04/18/2012 | EP2210653B1 Single rotor model helicopter with improved stability behavior |
| 04/18/2012 | CN102417035A 全按钮控制变换飞速的共轴直升机 Full-button control coaxial helicopter rapid transformation |
| 04/18/2012 | CN102417034A 横列式刚性旋翼桨叶直升机 Rigid helicopter rotor blade row |
| 04/18/2012 | CN101723091B 旋翼直升机的旋翼变距控制装置 Rotor helicopter rotor pitch control device |
| 04/18/2012 | CN101314409B 燕式倾转旋翼机 Camel tiltrotor |
| 04/18/2012 | CN101284569B 风轮式单旋翼直升飞机 Wind Wheel single rotor helicopter |
| 04/17/2012 | US8157533 Wind turbine blade with variable aerodynamic profile |
| 04/17/2012 | US8157528 Active directional control of airflows over rotorcraft blades using plasma actuating cascade arrays |
| 04/17/2012 | US8157203 Methods and apparatus for transforming unmanned aerial vehicle |
| 04/17/2012 | CA2662744C Centrifugal force bearing with steady pitching moment |
| 04/17/2012 | CA2650355C Yoke with notched arm roots |
| 04/12/2012 | DE102009053514B4 Bodengestütztes Transportsystem und schwebende Hebeeinrichtung für geringe Massen A ground-based transport system and floating lifting device for small masses |
| 04/11/2012 | EP2437979A1 Rotor damper and tail rotor with such a rotor damper |
| 04/11/2012 | EP2024660B1 Rotary wing aircraft rotating machinery vibration control system |
| 04/10/2012 | US8152474 Cooling fan impeller |
| 04/10/2012 | US8152466 Centrifugal force actuated variable span helicopter rotor |
| 04/10/2012 | US8152096 Apparatus and method for vertical take-off and landing aircraft |
| 04/05/2012 | US20120083945 Helicopter with multi-rotors and wireless capability |
| 04/05/2012 | DE102009012801B4 Anisotrope Betätigung einer Helikopterrotorblattspitze Anisotropic operation of a helicopter rotor blade tip |
| 04/05/2012 | DE102009004814B4 Verfahren zur Steuerung eines Drehflügelflugzeugs A method for controlling a rotorcraft |
| 04/05/2012 | CA2753950A1 Skid-type landing gear and aircraft equipped with such a landing gear |
| 04/04/2012 | EP2435305A1 Autogyro plane |
| 04/04/2012 | CN102398676A 设有推进装置的旋翼飞行器及由所述飞行器所应用的方法 The rotorcraft has a propulsion device and a method applied by the aircraft |