| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 12/19/2000 | US6161799 Rotor blade lock for rotary/wing aircraft |
| 12/14/2000 | DE19926429A1 Einrichtung zum gleichzeitigen Verriegeln mehrerer Aktuatoren Means for simultaneously locking of multiple actuators |
| 12/13/2000 | CN1276320A 4-rotor helicopter |
| 12/06/2000 | EP1057724A2 Tilt-rotor aircraft |
| 12/06/2000 | EP1056640A1 Optimum speed rotor |
| 11/29/2000 | EP0792414B1 Windmill blade |
| 11/28/2000 | US6152696 Swash-plate device for controlling the pitch of rotor blades with non-rotating plate articulated on a central ball joint |
| 11/28/2000 | US6152692 Rotor blade with swivelling air flow control flap |
| 11/23/2000 | WO2000041501A3 Helicopter rotor blade flap actuator |
| 11/23/2000 | WO2000040464A3 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 11/23/2000 | DE19922153A1 Folding helicopter rotor blade, with folding pivot, electric cable and spiral cable container |
| 11/23/2000 | DE19922152A1 Cable device for helicopter rotor blade e.g. for supplying de-icing heating device, has coiled cable section allowing movement of rotor blade relative to rotor mast |
| 11/21/2000 | US6151246 Multi-bit-per-cell flash EEPROM memory with refresh |
| 11/21/2000 | US6149386 Swash-plate device for controlling the pitch of rotor blades with non-rotating plate articulated by cotters on a central ball joint |
| 11/16/2000 | WO2000068075A1 Rotary wing aircraft supplementary power drive system |
| 11/14/2000 | US6145785 Simplified anti-vibration suspension device with top dampers for a helicopter |
| 11/09/2000 | WO2000037310A3 Method of providing a signal for controlling blade vortex interaction noise of a rotorcraft |
| 11/08/2000 | EP1049623A1 Unmanned rotor carried aerial vehicle |
| 11/07/2000 | US6142738 Blade for rotary wing aircraft |
| 11/07/2000 | US6142425 Apparatus and method for aerodynamic blowing control using smart materials |
| 11/07/2000 | US6142419 Landing gear assembly for a model helicopter |
| 11/07/2000 | US6142413 Device for control of an aerodynamic steering surface of a helicopter |
| 11/02/2000 | WO2000064736A1 Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| 11/02/2000 | WO2000064735A1 Method of reducing a nose-up pitching moment in a ducted rotor unmanned aerial vehicle |
| 10/31/2000 | US6140720 Device for thermally protecting elastomeric components, system of such devices for the protection of a rotorcraft rotor in cold weather, and rotorcraft rotor equipped with such a system |
| 10/31/2000 | US6139271 Helicopter rotor blade weighting |
| 10/31/2000 | US6138949 Main rotor pylon support structure |
| 10/31/2000 | US6138947 Active noise control system for a defined volume |
| 10/26/2000 | WO2000063073A1 Flap angle measurement system for an active rotor control system |
| 10/26/2000 | WO2000063072A1 Actuation system for an active rotor control system |
| 10/26/2000 | CA2372442A1 Flap angle measurement system for an active rotor control system |
| 10/26/2000 | CA2365850A1 Actuation system for an active rotor control system |
| 10/25/2000 | EP1045793A1 Active noise control system for a helicopter gearbox mount |
| 10/25/2000 | EP0944523B1 A composite tip cap assembly for a helicopter main rotor blade |
| 10/24/2000 | US6135713 Helicopter rotor blade flap actuator government interest |
| 10/18/2000 | EP1044709A2 Model helicopter |
| 10/17/2000 | US6131849 Articulating/telescoping duct for reaction drive helicopters |
| 10/11/2000 | EP1042707A1 Compensation for rotorcraft pitch axis control saturation |
| 10/04/2000 | EP0869901A4 System for controlling and automatically stabilizing the rotational motion of a rotary wing aircraft |
| 10/03/2000 | US6126398 Two-piece rotor blade for a bearingless rotor of a helicopter |
| 10/03/2000 | US6126113 Helicopter removable drive train platform |
| 09/27/2000 | EP1038766A2 Power transmission apparatus for helicopter |
| 09/26/2000 | US6123291 Device for controlling an aerodynamic surface for balancing a helicopter in terms of pitch |
| 09/26/2000 | US6122984 Shaft phase control mechanism |
| 09/20/2000 | EP1037130A2 Flight control apparatus for helicopters |
| 09/20/2000 | EP1036734A2 Servo actuator apparatus and aircraft control apparatus |
| 09/19/2000 | US6120251 Rotorcraft rotor with fixed flap stops on blades and hub, and with determined pitch-flap law |
| 09/14/2000 | WO2000053491A1 Helicopter |
| 09/14/2000 | WO2000053490A1 Rotor mast of a helicopter |
| 09/14/2000 | DE19910450A1 Einrichtung zum Verriegeln Means for locking |
| 09/14/2000 | DE19910449A1 Hubschrauber Helicopter |
| 09/14/2000 | DE19909257A1 Verbindungsmittel zum Verbinden einer beweglichen Klappe mit einem Flügel eines Luftfahrzeuges Connecting means for connecting a movable flap with a wing of an aircraft |
| 09/14/2000 | DE19908972A1 Active-load hybrid rotating fibre-reinforced alloy compound rotor structure for fitting with rotating components has supports with integrated functional fibres and layers of fibres, ceramics, polymers or metal alloys. |
| 09/13/2000 | EP1035366A2 Locking device |
| 09/13/2000 | EP1035015A2 Rotor blade flap driving apparatus |
| 09/13/2000 | EP1035014A2 Rotor blade for rotorcraft |
| 09/12/2000 | US6116857 Blade with reduced sound signature, for aircraft rotating aerofoil, and rotating aerofoil comprising such a blade |
| 09/06/2000 | CN2394855Y Air power lifting device |
| 09/06/2000 | CN1265698A Adhesive composition for hot bonding and bonding method using same |
| 09/05/2000 | US6113352 Hingeless rotor with precompressed half-bearings supporting blade root oversleeves on torsionable blade root strips |
| 08/31/2000 | WO2000050779A1 Centrifugal air flow control |
| 08/31/2000 | WO2000050778A1 Vibration-driven acoustic jet controlling boundary layer separation |
| 08/31/2000 | WO2000050303A1 Flap drive device of rotor blade |
| 08/30/2000 | EP1031509A2 Cyclic and collective pitch control device for a helicopter rotor |
| 08/30/2000 | EP1031508A2 Helicopter blade aerofoil and helicopter blade |
| 08/30/2000 | EP1031136A2 Active noise control system for a defined volume |
| 08/29/2000 | US6109876 Helicopter swash plate with integrated pump |
| 08/29/2000 | US6109870 Rotor blade flap driving apparatus |
| 08/29/2000 | US6109852 Soft actuators and artificial muscles |
| 08/29/2000 | US6109566 Vibration-driven acoustic jet controlling boundary layer separation |
| 08/22/2000 | US6105900 Active noise control system for a helicopter gearbox mount |
| 08/16/2000 | CN1055444C Method and device for balancing main propeller torque and controlling swinging of helicopter by using airflow |
| 08/15/2000 | US6102662 Blade with shielding for enhanced protection against lighting, for rotorcraft rotor |
| 08/15/2000 | US6102659 Swash-plate device for controlling the pitch of rotor blades with cylindrical runners sliding on non-rotating pillars |
| 08/10/2000 | DE10001378A1 Radio-controlled helicopter has wobble plate contg. 3 control points, associated with servo devices, at corners of equilateral triangular base, movable point at centre of triangle height |
| 08/08/2000 | US6099254 Helicopter rotor blade control device |
| 08/08/2000 | US6098921 Rotary wing aircraft supplementary power drive system |
| 08/01/2000 | US6095457 Airfoil and wing configuration |
| 07/25/2000 | US6092990 Oscillating air jets for helicopter rotor aerodynamic control and BVI noise reduction |
| 07/20/2000 | WO2000041501A2 Helicopter rotor blade flap actuator |
| 07/19/2000 | EP1019243A1 Apparatus and methods for assembling a helicopter main rotor blade subassembly |
| 07/19/2000 | EP1019242A1 Apparatus and method for installing a leading-edge sheath onto a helicopter main rotor blade subassembly |
| 07/18/2000 | US6089501 Tandem-rotor gyroplane |
| 07/13/2000 | WO2000040464A2 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 07/13/2000 | DE19860609A1 Helicopter has centrifugal couplings at the rotor ends and rotor pitch setting to switch from a lift to a gliding setting on an engine failure without loss of steering for a safe landing |
| 07/13/2000 | CA2354583A1 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 07/12/2000 | EP0871583A4 Slotted cam control system |
| 07/12/2000 | EP0866926B1 Method for fabricating a split path transmission providing equal torque splitting |
| 07/12/2000 | EP0862533A4 Reconfigurable helicopter flight control system |
| 07/11/2000 | US6088633 Mobile body controlling gear |
| 07/11/2000 | US6086016 Gyro stabilized triple mode aircraft |
| 07/06/2000 | DE19856361C1 Stabilizer for rotor blade with longitudinally running gap involves bracing of double blade root and additional surface on upper blade leg running from root to hole formation |
| 07/05/2000 | EP1015310A1 Inertial mass for vibration isolators |
| 07/05/2000 | EP1015306A1 Ducted turbine |
| 07/05/2000 | CN1258621A Supporting structure for pylon of main rotor |
| 07/04/2000 | CA2116565C Low speed model following velocity command system for rotary wing aircraft |
| 06/29/2000 | WO2000037312A1 A drive system for a variable diameter tilt rotor |
| 06/29/2000 | WO2000037311A1 Variable diameter rotor blade actuation system |
| 06/29/2000 | WO2000037310A2 Method of providing a signal for controlling blade vortex interaction noise of a rotorcraft |
| 06/29/2000 | WO2000037309A2 Adjustable blade profile of the rotor blade of a rotary wing aircraft |