Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
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12/30/2008 | CA2521125C Apparatus and methods for fabricating a helicopter main rotor blade |
12/30/2008 | CA2341132C A vibration damper, in particular for a helicopter rotor |
12/24/2008 | WO2008157013A1 Method and coating for protecting and repairing an airfoil surface using molded boots, sheet or tape |
12/24/2008 | WO2008156533A2 Aircraft stabilizer system and methods of using the same |
12/24/2008 | WO2008155632A1 Helicopter rotor comprising a vibration damper, and method for updating the same |
12/24/2008 | WO2008132315A3 Rotary seal |
12/24/2008 | WO2008094207A3 High performance low noise helicopter blade aerodynamic design |
12/24/2008 | EP2005030A1 Multi-path rotary wing aircraft gearbox |
12/24/2008 | EP2004483A1 Aircraft having the characteristic of hovering flight, fast forward flight, and gliding flight, short take off, short landing, vertical take off and vertical landing |
12/24/2008 | EP1954563B1 Turbojet for aircraft, aircraft equipped with such a turbojet, and method for mounting such a turbojet on an aircraft |
12/24/2008 | DE202008006665U1 Menschliche (Rucksack) Flugschraubenapparate Human (backpack) Flight screws appliances |
12/24/2008 | CN201169387Y Combined type main rotor blade of aircraft |
12/24/2008 | CN201168442Y Portable unmanned special helicopter for aerial photography |
12/24/2008 | CN101331057A Fan blade with non-varying stagger and camber angles |
12/23/2008 | US7467984 Helicopter |
12/23/2008 | US7467921 Vortex control for rotor blade devices |
12/18/2008 | US20080310962 Air-Jet Propeller |
12/18/2008 | DE10302514B4 Strömungsmechanisch wirksame Fläche eines sich in einem Fluid bewegenden Geräts, insbesondere eines Fluggeräts, insbesondere Tragfläche eines Fluggeräts Fluidically effective area of a moving fluid in a device, in particular an aircraft, in particular wing of an aircraft |
12/17/2008 | EP2003056A2 Actuation system, helicopter using the same, and controlling method therefor |
12/17/2008 | EP2003054A1 Device for supplying electricity |
12/17/2008 | EP1282554A4 Power lever tactile cueing system |
12/17/2008 | CN201165330Y Flight apparatus |
12/16/2008 | US7464775 Payload module for mobility assist |
12/16/2008 | CA2296043C Adhesive composition for hot bonding and bonding method using same |
12/11/2008 | WO2008105899A3 Two-axis trajectory control system |
12/11/2008 | DE102007025556A1 Verfahren zur Herstellung von Bauelementen aus Faser verstärkten Kunststoffen A process for the production of components made of fiber-reinforced plastics |
12/10/2008 | CN101318552A Hydraulic dispenser equipped with a device for detecting seizures |
12/09/2008 | US7462015 Rotocraft rotor with hinged blades and lockable retractable flapping abutments |
12/09/2008 | US7461819 Method for using a steerable tall fin to reduce the vibration generated on the fuselage of a helicopter |
12/09/2008 | US7461815 Suspension system for a rotary wing aircraft engine |
12/09/2008 | US7461812 Rotorcraft control system with stepped mixing linkage |
12/09/2008 | US7461811 VTOL personal aircraft |
12/04/2008 | WO2008147484A2 Modular flying vehicle |
12/04/2008 | WO2008147463A2 On-blade actuator for helicopter rotor blade control flaps |
12/04/2008 | WO2008147462A2 Hybrid actuator for helicopter rotor blade control flaps |
12/04/2008 | WO2008147451A2 Translational thrust system for a rotary wing aircraft |
12/04/2008 | WO2008147449A2 Bearingless rotor blade assembly for a high speed rotary-wing aircraft |
12/04/2008 | WO2008145868A2 Long range fast hybrid helicopter and optimised lift rotor |
12/04/2008 | WO2008091376A3 Tiltrotor aircraft drivelink |
12/04/2008 | WO2008091289A3 Instrumented component for use in an operating environment |
12/04/2008 | WO2008002809A3 Variable-twist rotor blade controlled by hub pitch angle and rotational speed |
12/03/2008 | EP1996454A1 Rotor assemblies having automatic blade folding systems |
12/03/2008 | CN101314409A Swallow type inclined rotation rotorcraft |
12/03/2008 | CN101314408A Flier with column rotors |
12/02/2008 | US7458665 Machine fluid supply assembly comprising keying means |
11/27/2008 | WO2008142498A1 Variable-diameter rotor with centrifugal forces compensation mechanism |
11/27/2008 | WO2008142258A2 Method for controlling a rotorcraft |
11/27/2008 | WO2008142257A1 Long range fast hybrid helicopter |
11/27/2008 | WO2008142256A1 Long range fast hybrid helicopter with longitudinal attitude control |
11/27/2008 | WO2008141401A1 Helicopter with circular rotor arrangement |
11/27/2008 | WO2008091299B1 High performance outboard section for rotor blades |
11/27/2008 | WO2008054351A3 Rotor apparatus and methods for vertical lift aircraft |
11/27/2008 | WO2008045073A3 Vibration-attenuating hard-mounted pylon |
11/27/2008 | US20080292468 Stiff-in-Plane Gimbaled Tiltrotor Hub |
11/26/2008 | EP1995174A2 Method for vertical takeoff from and landing on inclined surfaces |
11/26/2008 | CN100436860C An antivibration device having rotary flyweights and an epicyclic geartrain |
11/26/2008 | CN100436257C Non-articulated rotor and rotorcraft comprising a rotor of this type |
11/26/2008 | CN100436256C Rotor and gyrocopter with said rotor |
11/20/2008 | WO2008140851A2 Dual rotor vertical takeoff and landing rotorcraft |
11/20/2008 | WO2008138972A1 Helicopter |
11/20/2008 | US20080286101 Fan with power adjustable housing |
11/20/2008 | US20080283663 Systems and methods for providing airflow in an aerospace vehicle |
11/20/2008 | DE10249517B4 Stoßabsorbierende, lastbegrenzende Verbindungsvorrichtung sowie Drehflügelflugzeug mit einer solchen Verbindungsvorrichtung Shock-absorbing, load limiting device connection and rotary-wing aircraft with such a connecting device |
11/19/2008 | CN201151485Y Coaxial counter-rotating flying saucer |
11/18/2008 | US7453185 Piezoelectric extension actuator |
11/18/2008 | US7451949 Method for using a tiltable stabilizer to reduce vibration generated on the fuselage of a helicopter |
11/13/2008 | WO2008079553B1 Oscillating windmill |
11/13/2008 | WO2008048278A3 Rotorcraft control system and method of using |
11/13/2008 | US20080279685 Helicopter Rotor Control System with Individual Blade Control |
11/12/2008 | EP1990275A1 Coaxial contrarotating helicopter rotor |
11/12/2008 | CN201148211Y Helicopter main shaft oscillation transmission mechanism |
11/12/2008 | CN201148210Y Semi-flexible type shaft driven system for small-sized unmanned helicopter tail rotor |
11/12/2008 | CN101301932A Novel lift and thrust system for helicopter |
11/12/2008 | CN100431921C Synchronous switching adjusting device of coaxial double-oared self-spinning wing aircraft |
11/11/2008 | US7448855 Droop stop mechanism for helicopter rotor blade |
11/11/2008 | US7448571 Rotor collective pitch VS Mu to control flapping and mast/rotor tilt to control rotor RPM |
11/06/2008 | WO2008133614A1 Rotor hub vibration attenuator |
11/06/2008 | WO2008132315A2 Rotary seal |
11/06/2008 | WO2008118131B1 Fail-operational multiple lifting-rotor aircraft |
11/06/2008 | WO2008094207A9 High performance low noise helicopter blade aerodynamic design |
11/06/2008 | WO2008085192B1 Rotorcraft with opposing roll mast moments, and related methods |
11/06/2008 | US20080272244 Hybrid Aircraft |
11/06/2008 | DE112006002348A1 Helikopter Helicopter |
11/06/2008 | CA2685025A1 Rotor hub vibration attenuator |
11/05/2008 | EP1988014A2 Ducted fan air vehicle with deployable wings |
11/05/2008 | EP1986913A2 Helicopter rotor yoke and method of making same |
11/05/2008 | EP1476354B1 Convertible vertical take-off and landing miniature aerial vehicle |
11/05/2008 | CN100430296C Method and apparatus for preventing adverse effects of vortex ring state |
11/04/2008 | US7445536 Micro aerial vehicle |
10/30/2008 | WO2008130447A2 Rotor blade pitch control |
10/30/2008 | WO2008048245A3 Automatic dual rotor speed control for helicopters |
10/30/2008 | DE112006003539T5 Lüfterblatt mit nicht variierenden Staffelungs- und Krümmungswinkeln Fan blade with non-varying step-up and bend angles |
10/30/2008 | DE112006003472T5 Einziehbare Hubblätter für ein Flugzeug Retractable lifting blades for an aircraft |
10/30/2008 | DE102007020079A1 Steuerungseinrichtung eines Hubschrauber-Hauptrotors Controller of a helicopter main rotor |
10/30/2008 | DE102004058301B4 Drehflügelflugzeug mit aktivem Vibrations-Isolationssystem Rotorcraft with active vibration isolation system |
10/29/2008 | EP1985536A2 Control device for a helicopter main rotor |
10/29/2008 | EP1984244A2 An airfoil for a helicoptor rotor blade |
10/29/2008 | CN201140797Y Floatboard capable of lifting and flying |
10/28/2008 | US7442011 Locking device for turbine blades |
10/28/2008 | US7441724 System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft |