| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 03/18/2009 | CN201209648Y Transmission mechanism of aeromodelling helicopter |
| 03/18/2009 | CN100469653C Servo control system for vibrator of unbalanced airscrew |
| 03/17/2009 | US7503747 Rotatable duct type shrouded rotating wing |
| 03/12/2009 | WO2009032832A2 Helicopter aircraft vehicle rotor damper |
| 03/12/2009 | WO2008118236A3 Pitch bearing containment seal |
| 03/12/2009 | WO2008118232A3 Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift |
| 03/12/2009 | WO2008045011A3 Constant-velocity drive system for gimbaled rotor hubs |
| 03/12/2009 | US20090065633 Floating Bearing Structure with Static Buoyancy |
| 03/11/2009 | EP2032427A2 Cf bearing with steady pitching moment |
| 03/11/2009 | CN101384480A Retractable lifting blades for aircraft |
| 03/11/2009 | CN101381000A High speed helicopters |
| 03/10/2009 | US7500640 Hollow assembly structure and fabrication method therefor |
| 03/10/2009 | US7500542 System for lubricating and cooling a mechanical assembly |
| 03/10/2009 | CA2544980C Rotary-wing vehicle system |
| 03/05/2009 | US20090057480 Helicopter Tail Assembly |
| 03/04/2009 | CN101378956A Rotor blade for a rotary wing aircraft |
| 03/04/2009 | CN101376433A Helicopter rotor operation method and system |
| 03/04/2009 | CN101376432A Novel gyroplanes |
| 03/04/2009 | CN100465606C A device for indicating flapping levels |
| 02/26/2009 | WO2009025231A1 Helicopter |
| 02/26/2009 | WO2009002279A3 Sequential wing |
| 02/26/2009 | WO2008140851A3 Dual rotor vertical takeoff and landing rotorcraft |
| 02/26/2009 | WO2008130447A3 Rotor blade pitch control |
| 02/26/2009 | US20090053067 Airfoil and method for protecting airfoil leading edge |
| 02/26/2009 | US20090051585 Wide area high resolution SAR from a moving and hovering helicopter |
| 02/26/2009 | US20090050733 Simple vtol flying machine |
| 02/24/2009 | US7496433 Method and apparatus for minimizing the noise emitted by a rotorcraft during take-off and landing |
| 02/24/2009 | US7494397 Helicopter |
| 02/24/2009 | US7494320 Rotor for passively stable helicopter |
| 02/24/2009 | CA2454575C Helicopter main rotor blade balance weight retention assembly |
| 02/24/2009 | CA2320606C Protective edge members for composite flexures |
| 02/19/2009 | WO2009022723A1 Tail boom |
| 02/19/2009 | WO2009000227A3 Rotor blade for a rotary wing aircraft |
| 02/19/2009 | US20090045295 Vertical/Short Take-Off and Landing Aircraft |
| 02/19/2009 | US20090045294 Systems and Methods for Rotor/Wing Aircraft |
| 02/18/2009 | EP2024660A2 Rotary wing aircraft rotating machinery vibration control system |
| 02/17/2009 | US7490792 Aircraft with rotor vibration isolation |
| 02/12/2009 | WO2009000227A2 Rotor blade for a rotary wing aircraft |
| 02/12/2009 | US20090043431 Method and apparatus for minimizing the noise emitted by a rotorcraft during take-off and landing |
| 02/12/2009 | US20090041582 Cooling fan |
| 02/12/2009 | US20090038435 Split torque geared power transmissions with composite output shafts |
| 02/11/2009 | EP2021243A2 Compliant structure design for varying surface contours government rights |
| 02/11/2009 | EP2021242A2 Rotary wing aircraft rotary lead lag damper |
| 02/11/2009 | EP2021241A1 Position detector |
| 02/11/2009 | CN101365624A Ground air water craft |
| 02/10/2009 | US7489996 Antiskid control unit and data collection system for vehicle braking system |
| 02/05/2009 | US20090035137 Helicopter vibration control system and rotary force generator for canceling vibrations |
| 02/05/2009 | US20090033045 Payload module for mobility assist |
| 02/05/2009 | US20090032638 Novel helicopter |
| 01/29/2009 | WO2009013323A2 Aerodynamic profile, actuator for use therein and test model provided therewith |
| 01/29/2009 | WO2008145868A3 Long range fast hybrid helicopter and optimised lift rotor |
| 01/29/2009 | US20090028708 Swashplate assembly |
| 01/28/2009 | EP2018319A2 Constant-velocity drive system for gimbaled rotor hubs |
| 01/28/2009 | EP2018212A2 Yoke with notched arm roots |
| 01/27/2009 | US7483938 System for character validation and method therefor |
| 01/27/2009 | US7481624 Butt connection for hollow profile members |
| 01/27/2009 | US7481396 Small-size high-speed transmission system for use in microturbine-powered aircraft |
| 01/22/2009 | WO2009011609A1 Idling rotor |
| 01/22/2009 | WO2009010644A2 Device for controlling the blades of a helicopter of similar |
| 01/22/2009 | WO2008142258A3 Method for controlling a rotorcraft |
| 01/22/2009 | US20090021490 Display system |
| 01/22/2009 | US20090020351 Articulated vehicle suspension system shoulder joint |
| 01/22/2009 | DE10152961B4 Rotorblatt-Dämpfungseinrichtung Rotor blade damper |
| 01/21/2009 | EP2015988A2 Helicopter reduced vibration isolator axial support strut |
| 01/21/2009 | CN201183609Y Aerocraft rotor with engine |
| 01/21/2009 | CN101348171A Rotor brake for a rotary-wing aircraft |
| 01/20/2009 | US7478995 Device for locking a structure for securing a blade to the hub of a rotorcraft rotor |
| 01/20/2009 | CA2392734C Multi-mode tiltrotor nacelle control system with integrated envelope protection |
| 01/15/2009 | WO2009008012A1 Simplified helicopter drive system |
| 01/15/2009 | WO2008147484A8 Modular flying vehicle |
| 01/15/2009 | WO2005099415A3 Rotary wing vehicle |
| 01/15/2009 | US20090014599 Convertible aerial vehicle with contra-rotating wing/rotors and twin tilting wing and propeller units |
| 01/15/2009 | US20090014581 Counter-Torque Device for a Helicopter |
| 01/15/2009 | US20090014580 Vectored thruster augmented aircraft |
| 01/14/2009 | EP2014549A1 Swashplate assembly |
| 01/13/2009 | US7476086 Tip cambered swept blade |
| 01/13/2009 | US7475847 Retractable lifting blades for aircraft |
| 01/13/2009 | CA2533722C Bearing structure |
| 01/13/2009 | CA2443940C Cylindrical wing tip with helical slot |
| 01/12/2009 | CA2637360A1 Swashplate assembly |
| 01/08/2009 | WO2009005875A2 Aerial robot with dispensable conductive filament |
| 01/08/2009 | WO2009004705A1 Rotor head of remotely-controlled helicopter, and remotely-controlled helicopter |
| 01/08/2009 | WO2009004129A2 Transmission shaft attachment tooling and balancing stand comprising such tooling |
| 01/08/2009 | US20090008500 Radial venturi wing machine; apparatus for improved aircraft flight |
| 01/08/2009 | US20090008499 Modular flying vehicle |
| 01/08/2009 | US20090008498 Aircraft stabilizer system and methods of using the same |
| 01/08/2009 | US20090008497 Rotary-wing miniature gyro helicopter |
| 01/07/2009 | EP2011733A1 Blade equipped with a spar with horizontal coil and method for manufacturing such a spar |
| 01/07/2009 | CN201176262Y High speed helicopter |
| 01/07/2009 | CN101337501A Vehicle wheel, vehicle, train, airplane and helicopter |
| 01/06/2009 | US7473077 System for monitoring damage to a rotor blade of a rotary-wing aircraft |
| 01/06/2009 | US7472864 Device for filtering vibration between two parts, and applications thereof |
| 01/06/2009 | US7472862 Rotating blade aircraft control system |
| 01/05/2009 | CA2607188A1 Rotary-wing miniature gyro helicopter |
| 01/02/2009 | DE102007030095A1 Rotorblatt für ein Drehflügelflugzeug Rotor blade for a rotary wing aircraft |
| 01/01/2009 | US20090004004 Rotorcraft |
| 12/31/2008 | WO2009002279A2 Sequential wing |
| 12/31/2008 | WO2008091300B1 Tilt outboard wing for tilt rotor aircraft |
| 12/31/2008 | WO2008091300A4 Tilt outboard wing for tilt rotor aircraft |
| 12/31/2008 | EP2007623A2 Rotor apparatus and methods for vertical lift aircraft |