Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
08/2004
08/17/2004US6776370 Energy-absorbing connecting strut for use as a gearbox suspension strut for rotary wing aircraft
08/12/2004WO2004067380A1 Proprotor blade with leading edge slot
08/12/2004WO2004022424A9 Retractable lifting blades for aircraft
08/12/2004US20040155143 Vehicles particularly useful as vtol vehicles
08/12/2004US20040154385 Turbine engine differential-pressure torque measurement system
08/11/2004EP1444451A1 Device and method for vibration insulation in a transmission path
08/11/2004EP1444100A1 Machine fluid supply assembly comprising keying means
08/11/2004CN1519169A Roller type vertical lift flyer with bilaminar aerovanes
08/11/2004CN1161677C Telemetry system for coaxial double-rotary wing pilotless helicopter
08/10/2004CA2431661C Propellers, propeller stabilizers, and propeller related vehicles
08/05/2004WO2004065213A2 Flexbeam damper assembly having transition shim clamp device
08/05/2004WO2004065212A1 A wing for a compound helicopter
08/05/2004WO2004065209A1 Flow-mechanically effective surface for minimising induced resistance
08/05/2004WO2004065208A2 Quiet vertical takeoff and landing aircraft using ducted, magnetic induction air-impeller rotors
08/05/2004US20040149857 Ducted fan vehicles particularly useful as vtol aircraft
08/05/2004DE10302514A1 Strömungsmechanisch wirksame Fläche eines sich in einem Fluid bewegenden Geräts, insbesondere eines Fluggeräts, insbesondere Tragfläche eines Fluggeräts Fluidically effective area of ​​a moving fluid in a device, in particular an aircraft, in particular wing of an aircraft
08/04/2004EP1442977A1 Arrangement for energy and/or signal transmission between a rotor and a rotorcraft structure
08/04/2004EP1442976A1 Airfoil member comprising an inflatable geometric morphing device with embedded fiber matrix
08/04/2004EP1442238A1 Lubricating installation for rocking power transmission box
08/04/2004EP1441946A2 Vertical lift flying craft
08/04/2004EP1441945A2 Propellers, propeller stabilizers, and propeller related vehicles
08/04/2004CN2630800Y Helicopter dynamic balance simulation test apparatus
08/04/2004CN1517271A Second generation automobile helivehicle plane
08/03/2004US6772054 Device for operating a controlled member on a rotary-wing aircraft, particularly a helicopter
08/03/2004US6769872 Active control of multi-element rotor blade airfoils
08/03/2004US6769644 Tail boom saddle for maintaining helicoptor main rotor blades in a stowed configuration for helicopter stowage and transport
07/2004
07/29/2004US20040146403 Flexbeam
07/29/2004US20040145102 Fluid-elastomeric damper assembly including internal pumping mechanism
07/29/2004US20040144892 Retractable lifting blades for aircraft
07/29/2004US20040144891 Vertical take-off aircraft - B
07/28/2004EP1031136B1 Active noise control system for a defined volume of a helicopter
07/27/2004US6766980 Prop wash deflector
07/22/2004US20040141846 Propeller and air plane combination and design
07/22/2004US20040140149 Passive device for noise reduction
07/22/2004US20040139710 Passive transfer chamber separator
07/22/2004US20040139709 Dynamic transfer chamber separator
07/22/2004DE10306417B4 Verfahren und Vorrichtung zur optischen Abtastung Method and device for optically scanning
07/20/2004US6764280 Multi-bladed tail rotor hub design for coriolis relief
07/20/2004CA2093702C Arrow shaped end blade for rotary wing aircraft
07/15/2004WO2003100284A3 Variable stiffness support
07/15/2004US20040136829 Flexbeam damper assembly having transition shim clamp device
07/15/2004US20040135029 Impact-absorbing, load-limiting connection device and rotary wing aircraft having such a connection device
07/15/2004DE10257844A1 Hubschrauber mit reduziertem Blatt-Wirbel-Wechselwirkungs-Lärm Helicopter with reduced blade-vortex interaction noise
07/14/2004CN1511758A Two stage air power changing method and its changing device for heli craft
07/08/2004WO2003039877A8 Machine fluid supply assembly comprising keying means
07/08/2004US20040129833 VTOL micro-aircraft
07/08/2004US20040129831 Vertical lift aircraft having an enclosed rotary wing
07/08/2004US20040129830 Tail boom saddle for maintaining helicoptor main rotor blades in a stowed configuration for helicoptor stowage and transport
07/06/2004US6758466 Fluid-elastomeric damper assembly including internal pumping mechanism
07/06/2004US6758436 Pneumatic driven propeller related vehicles
07/01/2004US20040126238 Blade pitch control star device for a rotorcraft rotor
07/01/2004US20040124310 Blade member for airplane
07/01/2004DE19833869C5 Vorrichtung zur Herstellung von Rotorblättern An apparatus for the production of rotor blades
06/2004
06/29/2004US6755374 Anti-Torque and yaw-control system for a rotary-wing aircraft
06/24/2004WO2004009723A3 Low light level illumination for rotating objects
06/24/2004US20040118978 Helicopter rotor and method of repairing same
06/24/2004US20040118971 Tail boom saddle for maintaining helicoptor main rotor blades in a stowed configuration for helicopter stowage and transport
06/24/2004US20040118970 Apparatus and method for folding helicoptor rotor blades for storage and transport of helicopter
06/24/2004US20040118091 Rotating wave dust separator
06/23/2004EP1431177A1 Swashplate for controlling blade pitch of a rotor of a rotorcraft
06/23/2004EP1431176A1 Flexbeam for helicopter rotor
06/23/2004CN2621289Y Instrument for calibrating dynamic balance measuring equipment of helicopter
06/23/2004CN1507364A Remote controllable aerobat
06/22/2004US6752596 Rotary-wing aircraft rotors with manually folding blades and electrical connection installation
06/17/2004WO2003086857A8 Aerodynamic lifting-thrusting propulsion device
06/17/2004US20040113013 Rotary/fixed wing aircraft
06/16/2004EP1428752A1 Helicopter with reduced blade vortex interaction noise
06/16/2004EP1428046A2 Combined loas and lidar system
06/16/2004EP1365847B1 Coupling
06/15/2004US6749152 Method and device for avoiding a collision of a rotating rotor blade of a rotary-wing aircraft with blade vortex
06/09/2004EP1426289A1 Impact resistant structure for the helicopter and energy absorber used for the same
06/09/2004DE202004006333U1 Rotor blade, especially for helicopters, has flap pivoted by elastically deformable plate inside rotor blade chamber
06/08/2004US6745977 Flying car
06/08/2004CA2246674C Shaft phase control mechanism
06/03/2004WO2004045948A1 Rotary blade
06/03/2004WO2003039950A3 Propellers, propeller stabilizers, and propeller related vehicles
06/03/2004DE10249517A1 Helicopter fuselage is attached to powerplant assembly by two-part fitting incorporating energy-absorbing components that fail progressively under load
06/01/2004US6742742 Device and process for regulating the power of the engines of a rotary wing multi-engine aircraft
05/2004
05/27/2004WO2004043782A1 Fluid-elastomeric damper assembly including internal pumping mechanism
05/27/2004WO2004043781A2 Enhanced flight control systems and methods for a jet powered tri-mode aircraft
05/27/2004WO2003080433A8 Device for steering a helicopter
05/27/2004WO2003074924A8 Aircraft
05/25/2004US6739834 Flexbeam
05/21/2004WO2004041381A2 Control systems for use with flying craft and other remote elements
05/21/2004WO2004007282A3 A rotary-wing aircraft having horizontal stabilizer
05/20/2004US20040097293 Coupling anti-flail cup
05/20/2004US20040096331 Aerodynamic article with protective coating and method of bonding metal to polyurethane
05/20/2004US20040094662 Vertical tale-off landing hovercraft
05/20/2004US20040094658 Pas-Key
05/19/2004EP1419310A2 Fluid loading system
05/19/2004EP1419089A2 Compact vibration cancellation device
05/19/2004DE10250809A1 Light vertical takeoff aircraft, e.g. for taking off from car park, has two vertical turbine shafts in upper part
05/19/2004CN1496923A Coaxile reverse rotating type radio controlled vertiplane
05/18/2004US6737987 Method, apparatus and computer program product for helicopter tail strike warning
05/18/2004US6736600 Rotor with a split rotor blade
05/13/2004US20040093130 Enhanced flight control systems and methods for a jet powered tri-mode aircraft
05/13/2004US20040091357 Vortex attractor without a containing ring
05/13/2004DE10043929B4 Steuerungsverfahren, insbesondere für ein Antriebssystem für Steuerklappen von Rotorblättern Control method, in particular for a drive system for control valves of rotor blades
05/12/2004EP1417464A2 Structural monitoring system for helicopter rotor components
05/12/2004EP1417125A1 Optimum speed tilt rotor
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