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)
10/2012
10/10/2012CN101528540B Step-over blade-pitch control system
10/09/2012US8282357 Turbine blade
10/09/2012US8282035 Mechanical device for combining first and second control orders, and an aircraft provided with such a device
10/09/2012CA2511447C Stable heli-borne vector platform for performing geophysical measurements
10/08/2012CA2772826A1 Rotor blade de-icing system
10/04/2012WO2012129632A1 Method for generating propulsion, and propulsive device (variants)
10/04/2012US20120251326 Noise and performance improved rotor blade for a helicopter
10/04/2012US20120248259 Long endurance vertical takeoff and landing aircraft
10/04/2012US20120248240 Vertical take-off and vertical landing gyroplane
10/03/2012EP2505878A1 Gearbox with passive lubrication system
10/03/2012EP2505501A1 Method of manufacturing a fibrereinforced profile
10/03/2012EP2505500A1 Noise and performance improved rotor blade for a helicopter
10/03/2012EP2504231A2 Elastomeric high capacity laminated rotary wing aircraft bearing for rotary wing aircraft
10/03/2012EP2504230A2 A rotary wing aircraft bearing for rotary wing aircraft motions
10/03/2012CN202464137U Aircraft for aerial photography
10/03/2012CN202464125U Vertical take off and landing (VTOL) aerobat with twin-duct composite tail rudder
10/03/2012CN202464124U Four-rotor aircraft
10/03/2012CN102713343A Method, apparatus and system for reducing vibration in a rotary system of a vehicle
10/03/2012CN102712364A Rotor blade spacing for vibration attenuation
10/03/2012CN102712359A Response mode for control system of piloted craft
10/03/2012CN102700711A Layout for hydraulic shimmy damper of rotor wing of helicopter
10/03/2012CN102700710A Layout for inter-blade shimmy damper of rotor wing of helicopter
10/03/2012CN102700709A Helicopter rotor
10/03/2012CN102700708A Speed-increasing tail device of helicopter
10/03/2012CN102700707A Novel aircraft
10/03/2012CN101985310B Rotor head structure of gyroplane and control method of gyroplane vertical launching
10/02/2012US8277195 Coated turbine component and method of coating a turbine component
10/02/2012US8277194 Component to be arranged in the flow channel of a turbomachine and spraying method for producing the coating
10/02/2012US8277187 Radial compressor rotor
10/02/2012US8276840 Fail-operational multiple lifting-rotor aircraft
10/02/2012CA2493480C Low light level illumination for rotating objects
09/2012
09/30/2012CA2772754A1 Gearbox with passive lubrication system
09/27/2012US20120241553 Helicopter with two or more rotor heads
09/26/2012EP2502826A1 A flying saucer
09/26/2012EP2502825A1 Backup control by linear actuator for manual flight command chain of an aircraft and Method
09/26/2012EP2501958A2 Method, apparatus and system for reducing vibration in a rotary system of a vehicle
09/26/2012CN202449206U Double-rotor-wing nacelle power driving mechanism for single-engine rotating rotor craft
09/26/2012CN102689687A Method for balancing rear pneumatic rotation torque of propeller
09/25/2012US8272599 Control lever assembly for a tilt-rotor aircraft
09/20/2012US20120237354 Aerofoil
09/20/2012US20120234979 Method and system for insulating frame member
09/20/2012US20120234969 Navigation electronic card support for a rotary wing drone
09/20/2012DE102011014019A1 Method for influencing flight path of rotor blades of helicopter rotor of helicopter, involves controlling swash plate assembly such that collective change of setting angle of rotor blades is effected
09/19/2012EP2499045A2 Rotor assembly
09/19/2012CN102678806A Method for controlling sound radiation of ship
09/19/2012CN102673783A Motor driven culvert lift fan gearing-down mechanism
09/19/2012CN102673782A Helicopter rotor
09/19/2012CN102673781A Assembly for providing flexure to blade system
09/19/2012CN102673780A Double-configuration aircraft
09/19/2012CN102673775A Design method of reactive torque rudder structure
09/18/2012US8269367 Shaft brake mechanism of wind power generator
09/18/2012US8267661 Rotor balance device and method
09/18/2012CA2652194C Swashplate trajectory control
09/13/2012US20120232718 Method of piloting a multiple rotor rotary-wing drone to follow a curvilinear turn
09/13/2012US20120230824 Rotor assembly
09/13/2012US20120230823 Dual Spring Rate Damper
09/13/2012DE102011013581A1 Control system for generating thrust and torque for rotorcraft or microdrones, has propeller that is offset in X-plane of torus such that the resistor modules are replaced by impeller modules around which a protective grid is formed
09/12/2012EP2497555A1 Method for piloting a rotary-wing drone with multiple rotors with curved steering.
09/12/2012EP2496475A1 Electromagnetic inertial actuator
09/12/2012CN202429350U Aerial vehicle
09/12/2012CN202429349U Coaxial helicopter
09/12/2012CN202429348U Coaxial helicopter capable of changing flying speed in all-button control manner
09/12/2012CN102666277A Aircraft propeller blade
09/12/2012CN102666271A Fluid turbine rotor blade
09/12/2012CN102658865A Coaxial drive and control structure for coaxial contrarotation rotor helicopter
09/12/2012CN102658864A Aircraft with crown wings
09/11/2012CA2514064C Rotor blade for a wind power station
09/07/2012WO2012081926A3 Long-endurance airplane using wind power energy
09/06/2012US20120223191 Short Landing Air Vehicle by the use of Rotating Wings
09/05/2012EP2494190A1 Lift-type vertical axis turbine
09/05/2012CN202414168U Multipurpose unmanned helicopter capable of effectively removing resonance
09/05/2012CN202414159U Multi-drive embedded rotor manned helicopter
09/05/2012CN102653315A Device for improving aeroelastic stability of bearing-free rotor and design method of device
09/04/2012US8257051 Stiff-in-plane gimbaled tiltrotor hub
09/04/2012US8256704 Vertical/short take-off and landing aircraft
08/2012
08/30/2012WO2012113158A1 Helicopter
08/30/2012WO2012079100A3 Rotor blades of a gyrocopter
08/29/2012EP2492193A2 Rotor blade coupling device and rotor head
08/29/2012EP2492192A2 Disc rotor retraction system
08/29/2012EP2492189A2 Observation channel and helicopter cabin
08/29/2012CN102649476A Disc rotor retraction system
08/28/2012US8251663 Impeller for a pump unit and associated pump unit
08/28/2012US8251308 Bottom blade type trefoil flight vehicle
08/28/2012US8251305 Rotorcraft with variable incident wing
08/28/2012CA2760021A1 Disc rotor retraction system
08/23/2012WO2012110820A2 Gearbox lubrication
08/23/2012WO2011018559A3 Stabilized safety gyroplane
08/23/2012US20120211608 Tilt-rotor aircraft
08/23/2012DE102010040770B4 Verfahren zur Verbesserung der Flugeigenschaften eines Multikopters in Ausfallsituationen A method for improving the flight characteristics of a multicopter in failure situations
08/23/2012CA2827224A1 Gearbox lubrication
08/22/2012EP2488413A1 Rotor yoke and method of making the same
08/22/2012CN102648126A Electromagnetic inertial actuator
08/21/2012CA2706815C Apparatus and method for starting a helicopter turbine engine using an electrical energy source and comprising reserve discharge means
08/21/2012CA2704045C Device with concentrated masses to reduce vibrations caused by a rotorcraft lifting rotor, and rotor hub equipped with the device
08/21/2012CA2652591C Position detector
08/16/2012WO2012080737A3 Improvements in and relating to aircraft
08/16/2012US20120207611 Casting long products
08/16/2012US20120207602 Modular integrated device for rotor blade control
08/15/2012EP2487108A2 Modular integrated device for rotor blade control
08/15/2012EP1616111B1 Snubber
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