Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
10/2010
10/06/2010EP2162353B1 Variable-diameter rotor with centrifugal forces compensation mechanism
10/06/2010CN201597754U 具有升力辅助装置的直升机 Helicopter lift assist device having
10/06/2010CN101462594B Aerocraft capable of concealing laterally and method for manufacturing the same
10/05/2010US7806663 Fastening arrangement of a pipe on a circumferential surface
09/2010
09/30/2010US20100247312 Blade provided with a drag damper, and a rotor provided with such a blade
09/30/2010US20100243821 Taking off and landing airplane using variable rotary wings
09/30/2010US20100243820 Taking off and landing airplane using variable rotary wings
09/30/2010US20100243794 Flying apparatus
09/30/2010US20100243793 Flying apparatus
09/30/2010US20100243792 Method and a device for optimizing the operation of propulsive propellers disposed on either side of a rotorcraft fuselage
09/29/2010EP2233397A1 Helicopter, rotor thereof, and method for controlling helicopter
09/29/2010EP2233396A1 Method and device for optimising the performance of propellers disposed on each side of the fuselage of a rotorcraft
09/29/2010EP2233393A2 Locking system
09/29/2010CN201592778U Aircraft capable of tilting and rotating through four rotary wings
09/29/2010CN101844619A Tiltrotor aircraft
09/29/2010CN101844617A Double-transverse-beam double-propeller helicopter with novel structure
09/29/2010CN101091055B A wind turbine blade equipped internally with collection means
09/28/2010US7802755 Rotating wing aircraft with tip-driven rotor and rotor guide-ring
09/28/2010US7802754 Tilt outboard wing for tilt rotor aircraft
09/28/2010CA2571372C Method and apparatus for flight control of tiltrotor aircraft
09/28/2010CA2432306C Helicopter rotor hub, and rotor featuring such a hub
09/23/2010WO2010025860A3 Main body for aircraft
09/22/2010EP2230176A2 Rotor blade actuator and rotor blade assembly for a helicopter
09/22/2010EP2229318A2 Main rotor blade with integral tip section
09/22/2010CN101525049B High-speed rotator type helicopter
09/21/2010US7798442 Rotor assemblies having automatic blade folding systems
09/16/2010WO2010104509A1 Wing extension control surface
09/16/2010US20100232973 Helicopter blade mandrel
09/16/2010US20100232972 Rotor blade for a wind power plant
09/16/2010US20100230547 Stop-rotor rotary wing aircraft
09/16/2010US20100230530 Helicopter
09/16/2010US20100230529 Cf bearing with steady pitching moment
09/16/2010DE10316095B4 Drehflügelrotor Rotary vane rotor
09/16/2010DE102009012903A1 Rotor flapping hinge for use in rotor arrangement of e.g. helicopter, has rotor holder arranged at support part such that angle between longitudinal axis of rotor and pivoting axis is in preset range after attaching rotor at rotor holder
09/16/2010DE102009012798A1 Rotorblattaktuator und Rotorblattanordnung für einen Helikopter Rotorblattaktuator and rotor blade assembly for a helicopter
09/16/2010DE102009001393A1 Control bar arrangement for adjusting rotor blades of helicopter, has control bar adjustable in longitudinal direction, where stoppers of bar are adjustable together for changing setting area in longitudinal direction of bar
09/16/2010CA2754206A1 Wing extension control surface
09/15/2010EP2228300A2 Active rotor blade assembly
09/15/2010EP2228299A2 Anisotropic actuation of a helicopter rotor blade tip
09/15/2010EP2227641A1 Magnetic de-rotation system for a shaft fairing system
09/15/2010CN101830282A Pilotless helicopter for spraying pesticides
09/15/2010CN101830281A Unmanned helicopter for project
09/10/2010WO2010101090A1 Rotor of rotorcraft model, and method of manufacturing rotor
09/08/2010EP2225155A2 Main rotor blade with integral tip section
09/08/2010EP2225154A2 Main rotor blade with integral tip section
09/08/2010CN101823557A Enhanced propeller
09/08/2010CN101823556A Coaxial contrarotation birotor twelve-rotary wing air vehicle
09/08/2010CN101823555A 12-rotor aerial vehicle with rolling function
09/07/2010US7789342 Vehicles particularly useful as VTOL vehicles
09/07/2010US7789341 Rotary wing aircraft having a non-rotating structural backbone and a rotor blade pitch controller
09/07/2010CA2446191C Anti-torque and yaw-control system for a rotary-wing aircraft
09/02/2010WO2010099521A1 System and method for vibration control in a rotorcraft using an adaptive reference model algorithm
09/02/2010WO2010062937A9 Fluid elastomeric damper assembly including internal pumping mechanism and volume compensator
09/02/2010US20100221122 Flared tip turbine blade
09/02/2010US20100221119 Helicopter Rotor Yoke and Method of Making Same
09/02/2010US20100221116 Rotor for generating electrical power from a flow medium
09/02/2010US20100221110 Helicopter vibration control system and rotating assembly rotary forces generators for canceling vibrations
09/02/2010US20100219286 Fast hybrid helicopter with long range and an optimized lift rotor
09/02/2010DE102008025414A1 Aerodynamisches Profil mit reversibel verformbarer Kontur für Luftfahrzeuge, insbesondere für Drehflügelflugzeuge An airfoil with reversible deformable contour for aircraft, especially for rotary wing aircraft
09/02/2010CA2752701A1 System and method for vibration control in a rotorcraft using an adaptive reference model algorithm
09/01/2010EP2224536A1 Wireless communication between a rotating frame of reference and a non-rotating frame of reference
09/01/2010EP2223854A1 Helicopter rotor
09/01/2010EP2222554A1 Multi-bladed rotor system for rotorcraft
09/01/2010EP2222553A1 Rotor blade and method of making same
09/01/2010CN201566836U Bottom-wing type flying body
09/01/2010CN101821160A Linear wind-powered electric generator
08/2010
08/31/2010US7788313 System for character validation and method therefor
08/31/2010US7787331 Sensor for airborne shooter localization system
08/31/2010US7785074 Rotor blade for a second stage of a compressor
08/31/2010US7784741 Multi-mode unmanned and manned vehicle systems and methods
08/31/2010US7784731 Transmission device for a twin-rotor helicopter
08/26/2010US20100215496 Helicopter Rotor
08/26/2010US20100213320 Device which is subject to fluid flow
08/26/2010DE102007017107B4 Rotorbremse für ein Drehflügelflugzeug Rotor brake for a rotorcraft
08/25/2010EP2221246A2 Variable geometry aerofoil
08/25/2010EP1966045B1 Rotor blade for a rotary wing aircraft
08/25/2010CN101813467A Blade running elevation measurement device and method based on binocular stereovision technology
08/25/2010CN101811574A Device which is subject to fluid flow
08/25/2010CN101811573A Helicopter rotor
08/25/2010CN101811572A Coaxial-inversion birotor eight-rotary wing aircraft
08/24/2010US7780410 Method and apparatus for gas turbine engines
08/24/2010US7780409 Rotor apparatus and methods for vertical lift aircraft
08/24/2010US7779965 Absorbent structure for attenuating noise particular by a rotor-generator noise, and a rotor duct including such a structure
08/19/2010US20100209242 Rotor Hub Vibration Attenuator
08/19/2010DE102008063484A1 Aircraft, has rotor with perpendicularly arranged air blades, and circular support surface arranged below rotor, where flow guiding bars are uniformly arranged around support surface
08/19/2010DE102008036638B4 Verfahren und Vorrichtung zur Ermittlung des Funktionszustandes eines Hubschrauberrotor-Drucksensors Method and apparatus for determination of the function state of a helicopter rotor-pressure sensor
08/18/2010EP2217492A2 Rotor swashplate
08/18/2010EP1282555B1 Multi-mode tiltrotor nacelle control system
08/18/2010CN1845848B Flow-mechanically effective surface for minimizing induced resistance
08/18/2010CN101808897A Method and device for detecting and signalling the approach of a rotorcraft to a vortex domain
08/18/2010CN101804863A Rotor wing helicopter
08/17/2010US7775770 Pitch bearing containment seal
08/17/2010CA2609940C Rotor blade for a high speed rotary-wing aircraft
08/12/2010DE102009008078A1 Schub- u. Tragkrafterzeuger Push u. Capacity producer
08/11/2010EP2214960A2 Elongated, torsion-deformable aerodynamic element
08/11/2010CN201545191U Flat-blade helicopter
08/11/2010CN1761536B Anti-vibratory device with rotary compensation weights
08/11/2010CN101801785A Long range fast hybrid helicopter
08/10/2010US7771173 Main rotor blade with removable tip cap
08/05/2010US20100196162 Simultaneous twin pitch adjustment system
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