Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
08/2008
08/19/2008US7413140 Rotary wing aircraft with undercarriage structure
08/19/2008US7412825 Flow path splitter duct
08/14/2008WO2008079431A3 Rotary wing aircraft rotating machinery vibration control system
08/14/2008DE10035333B4 Rotorblatt mit Steuerklappen Rotor blade control flaps
08/13/2008EP1954564A2 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
08/13/2008EP1954563A1 Turbojet for aircraft, aircraft equipped with such a turbojet, and method for mounting such a turbojet on an aircraft
08/13/2008EP1954562A1 Torque coupling for rotary-wing aircraft
08/13/2008EP1954559A2 Compact load path swashplate assembly
08/13/2008EP1753657B1 Transmission mechanism between accessories and motoring members, driving a rotorcraft rotor, selectively, individually or jointly
08/13/2008EP1514797A4 Closed wing
08/13/2008CN100410144C Helicopter rotor fairing device, method and apparatus for manufacturing the same
08/12/2008US7410123 Aircraft and hybrid with magnetic airfoil suspension and drive
08/12/2008CA2426565C Coupling anti-flail cup
08/07/2008WO2008094207A2 High performance low noise helicopter blade aerodynamic design
08/07/2008WO2007126426A3 Helicopter
08/07/2008CA2659660A1 High performance low noise helicopter blade aerodynamic design
08/06/2008EP1951572A2 Crash attenuation system for aircraft
08/06/2008EP1951567A2 Roof and floor flows
08/06/2008EP1813527B1 Composite anti-crash structure with lateral restraint for aircraft
08/06/2008EP1539573B1 Torsionally de-coupled engine mount system
08/06/2008EP1500588A4 Method for producing a lift and a horizontal thrust
08/06/2008CN101238033A Unmanned helicopter
08/06/2008CN100408910C Variable stiffness support
08/05/2008CA2489285C Tandem powered power tilting aircraft
07/2008
07/31/2008WO2008092022A1 Helicopter with horizontal control
07/31/2008WO2008091299A2 High performance outboard section for rotor blades
07/31/2008WO2008091298A2 Upper rotor control system for a counter-rotating rotor system
07/31/2008WO2008091289A2 Instrumented component for use in an operating environment
07/31/2008US20080179463 Device for Compensating for the Mechanical Play of a Helicopter Flight Control
07/31/2008US20080179452 Air Vehicle Propulsion System on Gimbaled Truss
07/30/2008CN101233045A Rotor hub fairing system for a counter-rotating, coaxial rotor system
07/30/2008CN101229723A Machine fluid supply assembly conprising keying means
07/24/2008WO2008089432A2 Rotarycraft power and propulsion system
07/24/2008WO2008088392A2 Rotor blade twist distribution for a high speed rotary-wing aircraft
07/24/2008WO2008087443A1 Blades
07/24/2008WO2008086643A1 A simulated aircraft
07/24/2008US20080173769 Stabilized tilt rotor aircraft
07/24/2008US20080173754 Method for damping rear extension arm vibrations of rotorcraft and rotorcraft with a rear extension arm vibration damping device
07/24/2008US20080173752 Variable speed transmission for a rotary wing aircraft
07/24/2008DE102007002586A1 Rotorsystem Rotor system
07/23/2008EP1946224A2 Automatic dual rotor speed control for helicopters
07/23/2008EP1945503A2 Swashplate anti-torque mechanism
07/23/2008CN201089520Y Gyroscope type vertically elevating flight device
07/23/2008CN100404372C Optimized method of controlling yaw for rotary-wing aircraft, and a system for implementing it
07/22/2008US7402347 In-situ formed thermal barrier coating for a ceramic component
07/22/2008CA2490653C Snubber
07/17/2008WO2008086391A2 Ice rate meter with virtual aspiration
07/17/2008WO2008085192A2 Rotorcraft with opposing roll mast moments, and related methods
07/16/2008EP1944234A1 Rotor system
07/16/2008EP1943143A2 Aircraft
07/16/2008EP1943001A1 Rotary-wing vehicle system
07/16/2008EP1942846A2 Stabilizing power source for a vehicle
07/16/2008CN201086824Y Dish shaped aircraft
07/16/2008CN201086823Y Rank double-oar minitype helicopter
07/16/2008CN101219711A Flight device
07/16/2008CN101219710A Power transmitting system for helicopter, having magnetic damper
07/16/2008CN100402910C Fluid loading system
07/15/2008US7400950 Optical sensing system and system for stabilizing machine-controllable vehicles
07/10/2008WO2008059363A3 Compact ultralight aircraft of reduced dimensions, with vertical take-off and landing
07/10/2008WO2007145718A3 Compliant structure design for varying surface contours
07/10/2008DE102005007129B4 Einrichtung zur Steuerung von Rotorblättern eines Hubschraubers Device for controlling blades of a helicopter,
07/09/2008EP1843944A4 Helicopter
07/09/2008EP1334289B1 Method and apparatus for improved vibration isolation
07/08/2008US7397697 Multi-bit-per-cell flash EEPROM memory with refresh
07/08/2008US7396211 Stator blade airfoil profile for a compressor
07/08/2008US7396209 Continuously variable transmission
07/08/2008US7395988 Rotor wing aircraft having an adjustable tail nozzle
07/03/2008WO2008079431A2 Rotary wing aircraft rotating machinery vibration control system
07/03/2008US20080159868 Method and apparatus for gas turbine engines
07/03/2008US20080159867 Impeller assembly
07/03/2008US20080159862 To rotorcraft rotors fitted with inter-blade dampers
07/03/2008DE112006000079T5 Helikopter Helicopter
07/02/2008EP1939493A1 Modified gear tooth profile for an aircraft transmission and producing method
07/02/2008EP1939087A1 Rotorcraft rotor improvement equipped with inter-blade shock absorbers
07/02/2008CN100398398C Rotary wing helicopter
06/2008
06/26/2008US20080149780 Vertical lift vehicle
06/26/2008US20080149759 Rotor/wing dual mode hub fairing system
06/26/2008DE10037539B4 Einstellbarer Schwenkrotor-Abwärts-Stop mit geringer Höhe Adjustable tilt rotor-down stop of low height
06/25/2008CN201077530Y Vertically taking off and landing energy-saving pre-warning device
06/25/2008CN101204992A Helicopter co-axis double rotator rotate speed differential device
06/25/2008CN101204991A Four channel row two-bladed helicopter
06/24/2008US7391622 Composite structural member having an integrated electrical circuit
06/19/2008WO2008033884A3 Dual higher harmonic control (hhc) for a counter-rotating, coaxial rotor system
06/19/2008WO2008002474A3 Separable under load shaft coupling
06/19/2008WO2004061298A3 Wind turbine rotor blade with reduced noise emission
06/19/2008US20080143028 Fluid-elastomeric damper assembly including internal pumping mechanism
06/19/2008US20080142643 Vehicles particularly useful as VTOL vehicles
06/19/2008US20080142633 Helicopter reduced vibration isolator axial support strut
06/18/2008EP1765671B1 Air data system and method for rotary aircraft
06/18/2008CN101200218A Hazardous environment probing, search and rescue flight robot
06/12/2008US20080138206 Non-fouling kinetic hydro power system axial-flow blade tip treatment
06/12/2008US20080138203 Self-lubricated actuator for on-blade rotor control
06/12/2008US20080135677 Reaction-drive rotorcraft having an adjustable blade jet
06/12/2008DE102004043664B4 Schwingungskraftgenerator Vibration power generator
06/11/2008EP1930237A1 Deformable floor substructure for a helicopter
06/11/2008EP1799543B1 Tandem rotor wing rotational position control system
06/11/2008CN100393579C Rotary-wing aircraft and method for eliminating cross-coupling effect
06/10/2008US7384238 Rotor, rotocraft comprising a rotor of this type and method for adjusting the blade angle of a rotor
06/10/2008US7384016 Adaptive compliant wing and rotor system
06/10/2008CA2364321C Centrifugal air flow control
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