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