Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
07/2007
07/12/2007US20070160477 Vertical axis fluid actuated turbine
07/12/2007US20070158495 High lift and high strength aerofoil
07/12/2007US20070158494 Tilt-rotor aircraft
07/12/2007DE202007005542U1 Helikopter mit horizontaler Steuerung Helicopter with horizontal control
07/11/2007EP1730032B1 Method and device for minimising rotorcraft take-off and landing noise
07/11/2007CN2920826Y Synchronous changing-over regulator for coaxle double-paddle self-rotor aerobat
07/11/2007CN2920825Y Coaxle double-paddle self rotor aerobat with fixed rotor
07/11/2007CN1996504A Energy and/or signal transmission cable and rotary vane having the cable
07/11/2007CN1994819A Helicopter hub magnetorheological shimmy damper
07/11/2007CN1325329C Brake device for the rotor of a helicopter or the like
07/10/2007US7240648 Radial engine
07/05/2007WO2007075805A2 Retractable lifting blades for aircraft
07/05/2007US20070154316 Airfoil for a third stage nozzle guide vane
07/05/2007US20070154310 Method for operating a wind turbine
07/05/2007DE202007001203U1 Phasensteuerung für die Steuerscheibe eines Hubschraubers Phase control for the control disk of a helicopter
07/05/2007DE102005061751A1 Rotor blade for a helicopter comprises a rotor blade profile and a bending actuator which is to be fixed with a first end to an end region of a profile base body and with a second end protruding freely from the profile base body
07/05/2007DE102005061741A1 Multi-rotor helicopter system has several rotors forming individual modular units and collectively adjustable independently of one another with on-board computer control
07/04/2007EP1802527A1 Rotorcraft
07/04/2007CN1993264A Method and apparatus for flight control of tiltrotor aircraft
07/03/2007US7237751 Helicopter rotor and method of repairing same
07/03/2007CA2411533C Flexbeam
06/2007
06/28/2007DE19841853B4 Einzelblatt-Steuerungsvorrichtung für einen Hubschrauberhauptrotor Individual blade control device for a helicopter main rotor
06/28/2007DE102005062347A1 Hochdehnbares Energie- und/oder Signalübertragungskabel sowie Rotorblatt mit einem derartigen Kabel High-stretch energy and / or signal transmission cable and rotor blade with such a cable
06/27/2007EP1799544A1 Propulsive anti-torque system for rotorcraft
06/27/2007EP1799543A1 Tandem rotor wing rotational position control system
06/27/2007CN1323244C Integrated three function valve
06/21/2007US20070140861 Bearing structure
06/21/2007US20070140859 Leading edge configuration for compressor blades of gas turbine engines
06/21/2007US20070140858 Modularly constructed rotorblade and method for construction
06/21/2007US20070137956 Dual spring rate damper
06/19/2007US7231997 Hybrid drive powered lift platform
06/14/2007WO2007048245A3 Aircraft having helicopter rotor and front mounted propeller
06/14/2007US20070134092 Control method and control system for a controllable pitch marine propeller
06/14/2007US20070131820 Rotorcraft control system and method of using
06/14/2007DE19913651B4 Gyroskop für ferngesteuerte Helikopter Gyroscope for remote controlled helicopter
06/14/2007DE102005058805A1 Drive system for vertical starting and horizontal flight of aircraft e.g. drone, has tilting and drive shaft over center of aircraft to propel rotor systems of aircraft in opposing directions and change tilting angle of each rotor system
06/13/2007EP1606162B1 Drilling element for a bearingless rotor
06/13/2007CN1978277A Combined rotor aircraft
06/12/2007US7229251 Rotor hub fairing system for a counter-rotating, coaxial rotor system
06/07/2007WO2007064351A1 Torque coupling for rotary-wing aircraft
06/07/2007WO2007064314A1 Fan blade and blade assembly
06/07/2007US20070128385 Methods and systems for turbine rotor balancing
06/07/2007US20070128037 Compact load path swashplate assembly
06/07/2007US20070128026 Rotorcraft blade provided with a flap tiltable with the help of at least one main ball joint having a first pin that is secured to said blade
06/07/2007US20070128025 Wind blade assembly and method for damping load or strain
06/07/2007CA2633249A1 Fan blade and blade assembly
06/06/2007CN1974322A Device to control a vibrator having unbalanced rotors
06/05/2007US7226272 Hingeless rotor provided with plate-shaped rotor head element and a rotorcraft provided with said rotor
05/2007
05/31/2007US20070122287 Fan blade assembly
05/31/2007US20070122283 Rotor blade conncection
05/31/2007US20070120004 Aerial wind power generation system and method
05/31/2007DE102005052929A1 Intergrierbarer Sensor für Tragflächen von Luftfahrzeugen, insbesondere von Flugzeugen und Hubschraubern, sowie Rotorblatt und Flugzeugtragfläche Intergrierbarer sensor for wings of aircraft, in particular airplanes and helicopters, as well as rotor blades and aircraft wing
05/30/2007EP1789316A1 Wing tip devices
05/30/2007CN1318263C Helicopter
05/29/2007US7223071 Device for providing assistance to the pilot of a rotorcraft in the event of engine failure
05/29/2007CA2497323C Self-stabilizing rotating toy
05/24/2007WO2007044374A3 Swashplate anti-torque mechanism
05/24/2007US20070116576 Fan blade unit in a centrifugal fan
05/24/2007US20070116571 Rotor assembly with cooling air deflectors and method
05/24/2007US20070114325 Tailboom-stabilized VTOL aircraft
05/24/2007US20070114324 Vertical take-off aircraft - F
05/23/2007EP1787907A2 Emergency anti-torque device for a helicopter
05/23/2007EP1786670A2 Helicopter vibration control system and rotary force generator for canceling vibrations
05/23/2007CN2902896Y Reversion speed changer of bilayer screw propeller helicopter
05/22/2007US7219854 Cycloidal hybrid advanced surface effects vehicle
05/18/2007WO2007055813A2 Aerodynamic shroud having textured surface
05/18/2007WO2007055674A1 Helicopter rotor
05/17/2007US20070110582 Rotor blade twist distribution for a high speed rotary-wing aircraft
05/17/2007US20070110577 Control logic for a propeller system
05/17/2007US20070108340 Vibration isolation system
05/16/2007CN1965217A Method of adjusting at least one faulty rotor of a rotorcraft
05/16/2007CN1964888A Transmission mechanism between accessories and motoring members, driving a rotorcraft rotor
05/16/2007CN1962361A Helicopter with rotary wing directly propelled by impetus
05/15/2007US7216429 Methods for replacement of a slotted tail rotor blade pitch horn
05/10/2007WO2007052246A1 Rotary-wing vehicle system
05/10/2007US20070104580 Rotorcraft rotors having twistable blades
05/10/2007US20070104004 Multi-Bit-Per-Cell Flash EEprom Memory with Refresh
05/10/2007US20070102569 Vertical take-off aircraft - P
05/09/2007EP1783049A1 Rotor blade provided with a moveable flap by means of a main ball joint, whereby a main shaft is fixed to the flap
05/08/2007US7213786 Lift unit for vertical take-off and landing aerial vehicle
05/03/2007US20070098561 Rotor blade for wind power plants
05/03/2007US20070095973 Aircraft having a helicopter rotor and an inclined front mounted propeller
05/03/2007US20070095971 Apparatus for generating horizontal forces in aerial vehicles and related method
05/03/2007US20070095970 Rotor wing aircraft having an adjustable tail nozzle
05/03/2007US20070095969 Rotor wing aircraft having a bypassable radial inflow turbine
05/03/2007CA2627618A1 Aircraft having helicopter rotor and front mounted propeller
05/02/2007EP1780122A1 Rotor blade provided with a swivelling flap
05/02/2007EP1780121A1 Rotor blade provided with a swivelling flap and a fastening tongue
05/01/2007US7210651 Compact co-axial rotor system for a rotary wing aircraft and a control system therefor
04/2007
04/26/2007US20070092376 Electronics cooling fan with collapsible fan blade
04/26/2007DE10151663B4 Steuervorrichtung für einen funkferngesteuerten Modellhelikopter Control apparatus for a radio-controlled model helicopter
04/25/2007EP1777155A1 Deformable floor substructure for a helicopter
04/25/2007CN2892671Y Jet helicopter
04/25/2007CN1951765A A method and a system for setting into coincidence, a technique, a drive, and an aircraft
04/24/2007US7207778 Rotor as well as rotary-wing aircraft with a rotor
04/24/2007US7207519 Blade restraint system
04/21/2007CA2831230A1 Helicopter collapsible deck
04/21/2007CA2565010A1 Helicopter collapsible deck
04/19/2007WO2007044040A2 Energy absorbing airframe for a vertical lift vehicle
04/19/2007US20070086894 Elastomeric bearing elements for droop stop mechanisms
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