| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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| 11/22/2006 | EP1724192A1 Structure and control system of an aircraft equipped with rotors for lift and vertical flight, and with a pusher-propeller for horizontal thrust |
| 11/22/2006 | EP1724191A1 Helicopter with an improved vibration control device |
| 11/22/2006 | EP1309482B1 Rotor hub mounted actuator for controlling a blade on a rotorcraft |
| 11/21/2006 | US7137786 Tilting transmission gearbox comprising a pivoting connection with plain bearings |
| 11/21/2006 | US7137624 Fluid-elastomeric damper assembly including internal pumping mechanism |
| 11/21/2006 | US7137591 Tilting mast in a rotorcraft |
| 11/21/2006 | US7137590 Lubricating installation for rocking power transmission box |
| 11/21/2006 | US7137589 Compound helicopter with combined wings and landing struts |
| 11/16/2006 | CA2546354A1 Helicopter with an improved vibration control device |
| 11/14/2006 | US7134840 Rotor system for a remotely controlled aircraft |
| 11/14/2006 | CA2291729C A drogue assembly for in-flight refuelling |
| 11/09/2006 | DE102005059679A1 Rotary circular aerofoil flying unit has a single rotary circular aerofoil with air channeling ribs for guiding compressed air to a nozzle outlet on the underside of the aerofoil wing section, with a radial airflow being generated |
| 11/09/2006 | DE102005020594A1 Unmanned observation helicopter has two remote control cameras for stereo effect |
| 11/09/2006 | DE102005020593A1 Unmanned observation helicopter has three or more rotors and a variable attitude camera |
| 11/08/2006 | EP1719918A1 Round honeycomb rotor |
| 11/08/2006 | EP1719700A2 Support device for an aircraft battery |
| 11/08/2006 | EP1719699A1 Protection piece for the leading edge of a blade |
| 11/08/2006 | EP1718527A2 Self extinguishing composite primary structure |
| 11/08/2006 | EP1718526A1 Wire strike system |
| 11/08/2006 | EP1506353B1 Variable stiffness support |
| 11/08/2006 | CN2835082Y Vertical lifting device for flying saucer |
| 11/08/2006 | CN1857965A Rotor shaft controllable tilting coaxial rotor wing helicopter |
| 11/07/2006 | US7133855 Behavior control apparatus and method |
| 11/07/2006 | US7131611 Device and method of control of fixed and variable geometry rhomboid wings |
| 11/02/2006 | US20060243858 Crashworthiness structure and method |
| 11/02/2006 | US20060243854 Energy absorbing airframe for a vertical lift vehicle |
| 11/02/2006 | EP1255673B1 Remote-controlled flying machine, in particular for surveillance or inspection |
| 11/02/2006 | DE102005018427A1 Auftriebsfläche mit verbessertem Ablöseverhalten bei stark veränderlichem Anstellwinkel Lifting surface with improved separation behavior in highly variable angle |
| 10/31/2006 | US7128293 Helicopter |
| 10/26/2006 | US20060239824 Proprotor blade with leading edge slot |
| 10/26/2006 | US20060239823 Method and blade repair element for blisk repair or blisk new manufacture |
| 10/26/2006 | US20060237581 Retractable lifting blades for aircraft |
| 10/26/2006 | DE19841855B4 Einzelblatt-Steuerungsvorrichtung für einen Hubschrauberhauptrotor Individual blade control device for a helicopter main rotor |
| 10/25/2006 | EP1714869A1 Lifting surface with improved separation behaviour under strongly variable angle of incidence |
| 10/25/2006 | EP1714867A1 Supporting structure and rotorcraft |
| 10/25/2006 | EP1483526B1 Aircraft with a plurality of lift and thrust rotors |
| 10/24/2006 | US7126496 Tactile cueing system and method for aiding a helicopter pilot in making landings |
| 10/24/2006 | CA2251029C Hub for rotor head of rotary wing aircraft and rotor head with such hub |
| 10/19/2006 | US20060231677 Rotary-wing vehicle system and methods patent |
| 10/19/2006 | US20060231676 Vertical take-off aircraft - E |
| 10/19/2006 | CA2810889A1 Counter-torque device for a helicopter |
| 10/18/2006 | EP1712261A1 Self-stabilizing rotary toy |
| 10/18/2006 | EP1711399A2 Ducted fan vtol vehicles |
| 10/18/2006 | CN1847090A Rotary wing helicopter |
| 10/15/2006 | CA2543226A1 Protective part for the leading edge of a blade |
| 10/12/2006 | US20060226281 Ducted fan vertical take-off and landing vehicle |
| 10/11/2006 | EP1709351A2 Split torque gearbox |
| 10/11/2006 | CN1845848A Flow-mechanically effective surface for minimising induced resistance |
| 10/11/2006 | CN1843847A Multi-rotor aerocraft |
| 10/10/2006 | US7118343 Trailing edge adjustable weight system for helicopter main rotor blades |
| 10/10/2006 | US7118340 Swashplate and pitch link arrangement for a coaxial counter rotating rotor system |
| 10/10/2006 | US7118328 Gearbox mounted force generator |
| 10/05/2006 | WO2006104601A1 Fluid-elastomeric damper assembly including internal pumping mechanism |
| 10/05/2006 | US20060222505 Rotor system vibration absorber |
| 10/05/2006 | US20060219840 Constant vertical state maintaining cueing system |
| 10/05/2006 | DE102005038609A1 Apparatus for providing control over all axes of rotary wing aircraft e.g. helicopter, arranges flow breakdown bodies over roller cylinders to facilitate for change in surface roughness of cylinders in given sectors of rotor circle |
| 10/05/2006 | DE102005014949A1 Multi-rotor helicopter e.g. reconnaissance drone for urban areas, has support frame divided into at least two groups of structures mechanically connected together as such that electrical connection between groups is possible |
| 10/05/2006 | DE102005014948A1 Four-rotor model helicopter, has detachable plug connection to mechanically connect sub-assemblies, and electrical connections to connect electrical components of sub-assemblies, with electrical connections integrated in plug connection |
| 10/04/2006 | CN1842656A 圆形蜂窝转子 Round honeycomb rotor |
| 10/04/2006 | CN1842463A Soft in-plane rotor hub |
| 10/04/2006 | CN1842422A Dual spring rate damper |
| 10/03/2006 | US7114924 Blade pin alignment and positioning system for installation of helicopter rotor blades |
| 09/28/2006 | US20060216151 Rotor and gyrocopter with said rotor |
| 09/28/2006 | US20060216150 Hinged rotor provided with plate-shaped rotor head element and a rotorcraft provided with said rotor |
| 09/28/2006 | US20060216148 Method for controlling a wind turbine |
| 09/28/2006 | US20060214065 Deformable aerodynamic profile |
| 09/28/2006 | US20060214061 Auxiliary fuel tank systems for aircraft and methods for their manufacture and use |
| 09/28/2006 | US20060214051 Reduced visibility rotorcraft and method of controlling flight of reduced visibility rotorcraft |
| 09/28/2006 | DE202006011211U1 Aircraft, has covering device uncovering/covering passage opening in opening position/covering position, where covering device includes cover unit, which moves from opening position to covering position by switching |
| 09/28/2006 | DE102005013391A1 Collision protection device for helicopter rotors, has flexible pipes for dissipating energy produced by frictional relative motion between rotor and/or helicopter parts |
| 09/27/2006 | EP1705115A1 Torque limiter having two mechanical inputs |
| 09/27/2006 | EP1705114A1 Helicopter rotor drive with reduced reaction torque and incorporated rotor clutch function |
| 09/27/2006 | EP1704345A1 Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation |
| 09/27/2006 | EP1417125B1 Optimum speed tilt rotor |
| 09/21/2006 | WO2006098749A1 System and method for improved rotor tip performance |
| 09/21/2006 | WO2006097418A1 Device for compensating helicopter flight control mechanical clearance |
| 09/21/2006 | US20060208133 Personal aircraft vehicle |
| 09/21/2006 | US20060208132 Autonomous in-flight refueling system |
| 09/21/2006 | DE20321218U1 Aircraft position measurement device, especially for use with remotely controlled helicopters, forms part of an aircraft stability system and has an optoelectronic system for measuring the displacement of ground structures |
| 09/21/2006 | DE102005056731A1 Rotary wing aircraft e.g. helicopter, control device, has crank webs arranged between bearing pin and rotor arms, for initiating pitching moment around rotor axis, where webs are swivelable by swash plate |
| 09/21/2006 | DE102005056730A1 Rotary-wing aircraft e.g. helicopter, has rolling cylinder with guide rollers, where rollers have spacers that are pivoted around central rotor arm axis in area so that section contour is selectively changed |
| 09/21/2006 | DE102005056729A1 High impetus magnus effect formation device for helicopter, has rollers, which are divided into dimensionally-stable sections with drive motors and are connected with flexible partial axle |
| 09/21/2006 | CA2601440A1 Device for compensating for the mechanical play of a helicopter flight control |
| 09/19/2006 | US7108232 Helicopter force-feel and stability augmentation system with parallel servo-actuator |
| 09/14/2006 | WO2006025855A3 Self extinguishing composite primary structure |
| 09/14/2006 | US20060204363 Centrifugal blade unit of a cooling fan |
| 09/13/2006 | EP1700782A1 Adaptive vibration absorbing system and adjustable mass dampers |
| 09/13/2006 | EP1590241B1 Method for damping rear extension arm vibrations of rotorcrafts and rotorcraft with a rear extension arm vibration damping device |
| 09/13/2006 | EP1572534B1 Rotor and aircraft passively stable in hover |
| 09/12/2006 | US7104862 Reduced visibility rotorcraft and method of controlling flight of reduced visibility rotorcraft |
| 09/12/2006 | US7104501 Blade member for airplane |
| 09/12/2006 | US7104372 Damping structure and applications |
| 09/12/2006 | CA2242214C Structural component haivng means for actively varying its stiffness to control vibrations |
| 09/08/2006 | WO2006093641A2 Double ducter hovering air-vehicle |
| 09/08/2006 | WO2006093520A1 Air data system and method for rotary aircraft |
| 09/08/2006 | WO2006093420A1 Propulsion device |
| 09/08/2006 | WO2006092543A1 Aircraft |
| 09/08/2006 | CA2599342A1 Propulsion device |
| 09/07/2006 | US20060198733 Marine propeller drive |
| 09/07/2006 | US20060198732 Non-articulated rotor and rotorcraft comprising a rotor of this type |