72134 ⎘
Rotorcraft; Rotors peculiar thereto Damping of blade movements
Blade provided with a root comprising an integrated pitch attachment and two integrated damper attachments, and a rotor provided with such a blade
#2Active propeller system
#3FAST RESPONSE ROTOR SYSTEM
#4Single-blade aircraft rotor
#5Rotor systems having lead-lag damper cooling
#6Lead-lag damper
#7Rotor blade lead-lag hydraulic damper with centrifugal force compensating damping characteristics
#8Techniques for increasing heat dissipation in lead-lag dampers
#9Propeller assemblies, aircraft including the same, and associated methods
#10Low-drag fairing and rotor assembly
#11Active sail blade
#12Rotor for a hover-capable aircraft and method for containment of vibrations transmitted to the mast of a rotor of a hover-capable aircraft
#13METHOD AND SYSTEM FOR DETERMINING ROTOR STATES
#14Self-balancing propeller assembly
#15Rotorcraft service fixtures
#16Variable-pitch ringed rotors for aircraft
#17System and method for frequency domain rotor mode decomposition
#18Rotor hub
#19Articulated rotor systems with blade-to-blade damping
#20Hydro-elastic damper and an aircraft
#21Passive pitch angle adjustment apparatus
#22Rotor assembly with composite static mast
#23Rotor Hub with Blade-to-Blade Dampers and Axisymmetric Elastomeric Spherical Bearings
#24Rotor hub with structural reinforcements
#25Vibration control with active lag damper
#26Vibration absorbing device for flexbeams
#27Articulated rotor systems with pitch independent damping
#28Tail rotor integrated damper attachment
#29Blade damper with a magnetic contaminants trap
#30Hydraulic damping valve
#31Rotor assembly with high lock-number blades
#32Proprotor Systems for Tiltrotor Aircraft
#33Soft-in-plane proprotor systems
#34Soft-in-plane proprotor systems
#35Loop yoke for proprotor systems
#36Proprotor systems for tiltrotor aircraft
#37ROTOR DAMPERS
#38Lead-lag damper integrated inside a blade of a rotor
#39Thrust-generating rotor assembly
#40Rotor and an aircraft provided with such a rotor
#41Compact thrust bearing assemblies, mechanical assemblies including compact thrust bearing assemblies, and methods of providing limited rotational motion in a compact thrust bearing assembly
#42Hub separation in dual rotor rotary wing aircraft
#43Collective to elevator mixing of a rotary wing aircraft
#44Method of manufacturing a control cuff for a rotor blade of a hinge and bearingless rotor
#45Main rotor rotational speed control for rotorcraft
#46Rotorcraft rotor and propeller speed
#47Gearbox for a dual rotor, rotary wing aircraft
#48Single collective stick for a rotary wing aircraft
#49Damage tolerant and fail-safe (DTFS) high strength preloaded pin assembly
#50Damage tolerant and fail-safe (DTFS) high strength preloaded pin assembly
#51Soft in-plane and stiff out-of-plane rotor system
#52Adjustable blade-to-hub lead-lag damper attachment
#53Lift offset control of a rotary wing aircraft
#54Independent control for upper and lower rotor of a rotary wing aircraft
#55Dual rotor, rotary wing aircraft
#56Tip clearance measurement of a rotary wing aircraft
#57Rotor damping
#58Rotor blade coupling device of a rotor head for a rotorcraft
#59Turbine blade arrangement
#60Lead-lag dampers and assemblies for an articulated rotor and methods for operation
#61Damper device and an aircraft
#62Device for rotary wing aircraft capable of providing information relative to the level of fatigue-related damage of said device
#63Rotor head for a vertical takeoff and landing aircraft
#64Laminated ball joint connection device between a rotorcraft rotor blade and a lead/lag damper of said blade
#65Rotorcraft tail rotor, a rotorcraft fitted with such a tail rotor, and a method of statically and/or dynamically balancing a rotorcraft tail rotor
#66Vibration control with active lag damper
#67Vibration absorbing device for flexbeams
#68Rotary dampers, systems, and related methods
#69Adjustable blade-to-hub lead-lag damper attachment
#70Damping mechanical linkage
#71Rotor including a lead/lag abutment mechanism, and an aircraft
#72Hybrid fluid elastomeric damper
#73Articulated main rotor hub with inwardly CF bearing and 3% flapping hinge offset
#74Relative acceleration blade position measurement
#75Rotor hub damper for a rotorcraft
#76MOTION CONTROLLED HELICOPTER AND ROTATION RATE SWITCHED FLUID LEAD LAG DAMPER
#77Retractable composite rotor blade assembly
#78Vibration reducing apparatus
#79Elastomeric damper with heater
#80Frequency adapter and return means suitable for being arranged in such a frequency adapter
#81Soft in-plane and stiff out-of-plane rotor system
#82Hybrid fluid elastomeric damper
#83System and method for linkage length adjustment
#84Dual fuel system having a damper
#85Separable blade attachment for a bearingless rotor of a helicopter
#86Rotorcraft rotor fitted with lead-lag dampers housed in sleeves connecting blades to a hub of the rotor
#87Damping mechanical linkage
#88Deployable ground sensors
#89Device for monitoring the flapping and/or lag behavior of a blade of a rotorcraft rotor
#90Dual frequency damper for an aircraft
#91Vibration absorbing device for flexbeams
#92System and method of harvesting power with a rotor hub damper
#93Fluid elastomeric damper assembly including internal pumping mechanism and control valve
#94Dual mode rotor hub assembly
#95Dual series damper system
#96Temperature adaptive fluid damping system
#97Lead lag damper for helicopter rotor unit
#98Rotor damper device, and an associated rotor and aircraft
#99Aircraft rotary wing motion control and instrumented motion control fluid device
#100Dual spring rate damper
#101Lead-lag damper device to limit an end-of-stroke force peak
#102Rotor damper and tail rotor with such a rotor damper
#103FREQUENCY-DEPENDENT DAMPER AND ROTARY WING SYSTEM
#104FLUID ELASTOMERIC DAMPER ASSEMBLY
#105Lead stop for rotor system with fluid-elastomeric lead/lag damper
#106Blade damper, and a rotor fitted with such a damper
#107FREQUENCY ADAPTER AND RETURN MEANS SUITABLE FOR BEING ARRANGED IN SUCH A FREQUENCY ADAPTER
#108Lead-lag damper for rotor hubs
#109Helicopter, rotor thereof, and control method thereof
#110Blade provided with a drag damper, and a rotor provided with such a blade
#111Fluid elastomeric damper assembly including internal pumping mechanism and volume compensator
#112Helicopter rotor
#113Helicopter rotor
#114Retractable composite rotor blade assembly
#115Blade provided with a resonator to reduce the drag movements of said blade, and a method implemented by said blade
#116Blade for reducing the drag movements of said blade, and a method of reducing such a drag movement
#117Damping device and aircraft rotor system incorporating it
#118Magnetorheological fluid elastic lag damper for helicopter rotors
#119System and method of damping a 1P motion
#120Helicopter aircraft vehicle rotor damper
#121Soft in-plane tiltrotor hub
#122To rotorcraft rotors fitted with inter-blade dampers
#123Rotary wing aircraft rotary lead lag damper
#124Elastomeric bearing with heatable shims
#125Rotor apparatus and methods for vertical lift aircraft
#126Fluid-elastomeric damper assembly including internal pumping mechanism
#127Dual spring rate damper
#128Rotorcraft rotor with blades hinged in flap and in lag
#129Rotor system vibration absorber
#130Damper positioner for a rotor blade folding system
#131Helicopter rotor
#132Method of controlling vibration damping in a helicopter, and apparatus implementing the method
#133Fluid-elastomeric damper assembly including internal pumping mechanism
#134Elastomer having tear reducing contoured edges