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)
05/2010
05/26/2010CN101712378A Device for driving first and second main rotors of a tandem birotor helicopter
05/26/2010CN101712377A Helicopter rotor wings with commutation net cover and scheme thereof
05/25/2010US7721988 Unmanned helicopter
05/20/2010US20100124501 Multiple function interface fitting
05/20/2010US20100123039 Tail rotor system and method for controlling a tail rotor system
05/20/2010DE202010000721U1 Monoplan-Inzisions-Rotor Monoplan-incision rotor
05/20/2010DE102008057715A1 Heckrotorsystem sowie Verfahren zur Steuerung eines Heckrotorsystems Tail rotor system and method for controlling a tail rotor system
05/19/2010EP2186727A2 Tail rotor system and method for controlling a tail rotor system
05/19/2010EP2186726A2 Vertical non-bladdered fuel tank for a ducted fan vehicle
05/19/2010CN201472667U Dual pitch main rotor structure of helicopter
05/19/2010CN1944185B Rotor for rotorcraft with blades articulated in flap and drag
05/19/2010CN101708774A Combined shunting mechanism for transmission of face gears and herringbone gears of helicopter main transmission systems
05/18/2010US7717373 Deformable aerodynamic profile
05/13/2010US20100116925 Stabilization for flight platforms
05/13/2010US20100116924 Stabilizing power source for a vehicle
05/12/2010EP2184804A1 Ducted fan unmanned aerial vehicle conformal antenna
05/12/2010EP2184229A1 Helicopter rotor
05/12/2010CN201457737U Pusher-type unmanned plane
05/12/2010CN201457736U Foldable spin rotorcraft
05/12/2010CN1842656B Round honeycomb rotor
05/12/2010CN101705927A Compressed air engine and application thereof
05/12/2010CN101704415A Ducted single-propeller saucer-shaped unmanned aerial vehicle
05/12/2010CN101704413A Six-rotor flying machine with rolling function
05/12/2010CN101704412A Six-rotor aircraft
05/12/2010CN101204992B Helicopter co-axis double rotator rotate speed differential device
05/11/2010US7712701 Unmanned aerial vehicle with electrically powered, counterrotating ducted rotors
05/11/2010CA2505007C Proprotor blade with leading edge slot
05/06/2010WO2009109918A4 Cycloidal rotor with non-circular blade orbit
05/06/2010US20100108822 Method for Suppressing Vibration in a Tiltrotor Aircraft
05/06/2010US20100108807 Tethered hovering platform
05/06/2010US20100108801 Dual rotor helicopter with tilted rotational axes
05/06/2010DE202010002309U1 Reglereinrichtung für Helikopter Controller means for helicopters
05/06/2010DE102008053072A1 Sensor for e.g. rotor blade of wind turbine, has sensor casing provided with sensor carrier and measuring element attached to sensor carrier, where sensor casing is held at casing carrier by magnetic force
05/05/2010EP2182242A2 Piezoelectric liquid inertia vibration eliminator
05/05/2010EP2182241A2 Piezoelectric liquid inertia vibration eliminator
05/05/2010EP2182240A2 A method of controlling the acoustic radiation of a ship
05/05/2010EP2182239A2 Piezoelectric liquid inertia vibration eliminator
05/05/2010EP2182238A2 Piezoelectric liquid inertia vibration eliminator
05/05/2010EP2181921A2 Noise-suppressing strut support system for an unmanned aerial vehicle
05/05/2010EP2181036A2 Aerial device
05/05/2010EP1943001B1 Rotary-wing vehicle system
05/04/2010US7710124 Method and apparatus for detecting panel conditions
04/2010
04/29/2010WO2010026517A3 Vtol vehicle with coaxially tilted or tiltable rotors
04/29/2010US20100102194 Variable Stiffness Support
04/29/2010DE10362037B4 Verfahren zur Dämpfung von Rumpfschwingungen eines Tragflügelflugzeugs sowie Tragflügelflugzeug A method for damping oscillations of a wing aircraft fuselage and wing aircraft
04/28/2010EP2179922A1 Helicopter
04/28/2010CN1610267B Microaircraft and cellular phone equipped with microaircraft
04/28/2010CN101699052A Curve injection engine and application thereof
04/22/2010WO2010043734A1 System for controlling the operation of a convertible aircraft with helicopter, autogyro and plane modes
04/22/2010WO2010005203A3 Rotational bottom blade type flight vehicle
04/22/2010WO2009103865A3 Elongated, torsion-deformable aerodynamic element
04/22/2010US20100096508 Aircraft and method of retrieving a rescue cradle into the aircraft fuselage
04/22/2010US20100096492 Helicopter
04/22/2010US20100096490 Remote engine/electric helicopter industrial plat form
04/20/2010US7699260 Vertical takeoff and landing aircraft using a redundant array of independent rotors
04/15/2010WO2009153236A3 Swash plate actuating device for a helicopter
04/15/2010US20100092299 Helicopter antitorque tail rotor blade
04/15/2010US20100092298 Airfoil shape for a compressor
04/15/2010US20100092294 Helicopter antitorque tail rotor
04/15/2010US20100090067 Aerodynamic profile with a reversibly deformable contour for aircraft, in particular for rotary wing aircraft
04/15/2010US20100090062 Drill-elastic and flexurally rigid rod element for the support and guidance of a movable flap relative to a wing of an aircraft
04/15/2010US20100090055 Vibration-Attenuating Hard-Mounted Pylon
04/15/2010DE102007013291B4 Rotorblatt für einen lagerlosen Rotor eines Drehflügelflugzeugs Rotor blade for a bearingless rotor of a rotary wing aircraft
04/14/2010EP2174868A1 Device for driving first and second main rotors of a tandem birotor helicopter
04/13/2010US7695249 Bearingless rotor blade assembly for a high speed rotary-wing aircraft
04/08/2010WO2010005202A3 Bottom blade type trefoil flight vehicle
04/08/2010US20100086404 Drive device for driving first and second lift rotors of a rotorcraft having twin rotors in tandem
04/08/2010DE102008036638A1 Pressure sensor's functional condition detecting method for rotor blade of helicopter, involves filtering flow pressure signal, and determining sensor condition signal based on condition parameters of rotor blade and/or helicopter
04/07/2010EP2172396A1 Rotor head of remotely-controlled helicopter, and remotely-controlled helicopter
04/07/2010EP2170700A2 Fly-by-wire flight control system with electronic lead/lag damper algorithm
04/06/2010US7690895 Multi-piece passive load reducing blades and wind turbines using same
04/01/2010WO2010037087A1 High efficiency turbine
04/01/2010WO2010036419A2 Vtol aerial vehicle
04/01/2010US20100078526 Aircraft with a convertible flight system
04/01/2010US20100078523 Tandem powered power tilting tilt rotor aircraft
04/01/2010US20100078516 Faster Gyrodynes: Mach .88, or better
04/01/2010DE10027542B4 Verfahren zur Herstellung eines Hubschrauber-Strukturverbindungsteils zur Steigerung der Festigkeit ohne nachträgliche Wärmebehandlung Process for the preparation of a helicopter structure connecting part for increasing the strength without any subsequent heat treatment
04/01/2010CA2738797A1 High efficiency turbine
03/2010
03/31/2010EP2168871A1 Verfahren zum Abwurf einer an einem Luftfahrzeug getragenen externen Last, sowie die dazu benötigte Vorrichtung
03/31/2010EP2168022A2 Model based sensor system for loads aware control laws
03/31/2010EP2167382A1 Method and coating for protecting and repairing an airfoil surface using molded boots, sheet or tape
03/31/2010CN101688514A Multistage wind turbine with variable blade displacement
03/31/2010CN101687546A Rotor head of remotely-controlled helicopter, and remotely-controlled helicopter
03/30/2010US7686584 Elastomeric bearing with heatable shims
03/30/2010US7686245 Rotary aircraft download alleviation apparatus and methods
03/30/2010CA2533523C Soft in-plane rotor hub
03/25/2010WO2010031871A2 Blade for a turbomachine
03/25/2010US20100072325 Forward (Upstream) Folding Rotor for a Vertical or Short Take-Off and Landing (V/STOL) Aircraft
03/25/2010CA2738016A1 Blade for a turbomachine
03/24/2010EP2165930A1 Cable cutting device
03/18/2010WO2009130691A3 Wind turbine system and modular wind turbine unit therefor
03/18/2010WO2009109918A3 Cycloidal rotor with non-circular blade orbit
03/18/2010US20100065679 Strain energy shuttle apparatus and method
03/18/2010US20100065677 Hybrid helicopter that is fast and has long range
03/18/2010DE102008046486A1 Method for landing rotary-wing aircraft, particularly helicopter, involves reducing drive moment on main rotor, such that no blade-rotator interaction effect arises
03/17/2010EP2162354A2 Rotor blade for a rotary wing aircraft
03/17/2010EP2162353A1 Variable-diameter rotor with centrifugal forces compensation mechanism
03/17/2010CN201424133Y Rotor transmission improving conformation of helicopter
03/17/2010CN101674982A Rotor hub vibration attenuator
03/16/2010US7677492 Automatic mechanical control of rotor blade collective pitch
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