72142 ⎘
Rotorcraft; Rotors peculiar thereto; Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement; Transmitting means mechanical including flaps mounted on blades
AIR VEHICLE
#2Rotor blade using adaptive trailing edge assembly
#3Rotor blade pitch trajectory control
#4Flap drive device and blades of rotary-wing aircraft
#5Linear actuator
#6Lubricant level sensing for an actuator
#7Rotorcraft flapping lock
#8Control system for a stopped rotor aircraft
#9Apparatus and method for roll moment equalization at high advance ratios for rotary wing aircraft
#10Gurney flap
#11Main rotor trim tab retention system, an aircraft employing same and a method of replacing a trim tab assembly from blade housing
#12Lubricant level sensing for an actuator
#13Rotor blade system
#14REDUCED POWER INDIVIDUAL BLADE CONTROL SYSTEM ON A ROTORCRAFT
#15DYNAMIC PITCH ADJUSTMENT DEVICES, SYSTEMS, AND METHODS
#16Rotorcraft flapping lock
#17Rotorcraft flapping lock
#18Actuation system for an active blade element of a rotor blade
#19Rotorcraft rotor including primary pitch horns and secondary horns
#20Rotorcraft control system for rotorcraft with two or more rotor systems
#21Flexbeam hinge for helicopter blade active trailing edge flap
#22System and method for reducing rotor blade noise
#23Rotor blade with control flap
#24Actuator arrangement and control surface arrangement, especially for an aircraft
#25Dry lubricated rotary actuator for in blade rotor control
#26Actuation system for an active element in a rotor blade
#27Electromechanical linear actuator for in blade rotor control
#28Actuation system for an active element in a rotor blade
#29Actuation system for an active element in a rotor blade
#30Dry lubricated linear actuator for in blade rotor control
#31Multi-element rotor blade
#32Actuator for use in a rotor blade
#33Mission adaptive rotor blade
#34Elastomeric signal transmission and motion amplification
#35Device for varying lade pitch of a lift rotor
#36System for heat dissipation from an internal actuator in a rotor blade
#37Method and apparatus for actively manipulating aerodynamic surfaces
#38Active gurney flap
#39Active gurney flap
#40Active gurney flap
#41Modular integrated device for rotor blade control
#42Rotor unloading apparatus and method
#43Implementation of Kalman filter linear state estimator for actuator equalization
#44ROTOR BLADE CAMBER ADJUSTMENT
#45Mechanical system for high acceleration environments
#46Active rotor blade control effector system for a rotary-wing aircraft
#47Shape memory alloy actuator
#48Elongated, torsion-deformable aerodynamic element
#49Device which is subject to fluid flow
#50ROTOR BLADE FOR A ROTARY WING AIRCRAFT
#51Method and device for controlling a rotary wing aircraft
#52Drill-elastic and flexurally rigid rod element for the support and guidance of a movable flap relative to a wing of an aircraft
#53System and methods for adaptive blade control surface adjustment
#54HELICOPTER BLADE VORTEX INTERACTION NOISE REDUCING METHOD AND DEVICE
#55Hybrid device for vibration control
#56Compliant structure design of varying surface contours
#57Rotor blade for a rotary wing aircraft
#58Aircraft systems with shape memory alloy (SMA) actuators, and associated methods
#59Self locking trim tab
#60Actuation system, helicopter using the same, and controlling method therefor
#61Connection element for power transmission between a flap actuator and a flap mounted on a wing of an aircraft so as to swivel
#62Helicopter blade vortex interaction noise reducing method and device
#63Hybrid actuator for helicopter rotor blade control flaps
#64On-blade actuator for helicopter rotor blade control flaps
#65Self-lubricated actuator for on-blade rotor control
#66Rotor system with pitch flap coupling
#67Brushless direct current (BLDC) motor based linear or rotary actuator for helicopter rotor control
#68Fluid-driven artificial muscles as mechanisms for controlled actuation
#69Cellular support structures used for controlled actuation of fluid contact surfaces
#70Rotorcraft control system and method of using
#71Rotorcraft blade provided with a tiltable flap
#72Rotorcraft blade provided with a tiltable flap and a fastener tongue
#73Rotorcraft blade provided with a flap that is tiltable with the help of at least one main ball joint having a first shaft that is secured to said flap
#74Rotary flap
#75Compact co-axial rotor system for a rotary wing aircraft and a control system therefor
#76Deformable aerodynamic profile
#77Adaptive compliant wing and rotor system
#78Fluid dynamically effective surface for minimizing induced resistance
#79Apparatus and methods for structurally-integrated conductive conduits for rotor blades
#80Compact co-axial rotor system for a rotary wing aircraft and a control system thereof
#81Lifting surface provided with at least one rotary flap
#82Rotor blade pitch control assembly
#83Rotorcraft having coaxial counter-rotating rotors which produce both vertical and horizontal thrust and method of controlled flight in all six degrees of freedom
#84Active control of multi-element rotor blade airfoils
#85Main rotor shaft mounted hydraulic pressure system
#86Rotary flap
#87Apparatus and method for roll moment equalization at high advance ratios for rotary wing aircraft
#88Apparatus and method for roll moment equalization at high advance ratios for rotary wing aircraft
#89Apparatus to adjust airfoils of rotor blades
#90Anemometer drive apparatus and method