72145 ⎘
Rotorcraft; Rotors peculiar thereto; Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement; Transmitting means mechanical using fluid pressure
SYSTEM FOR TRANSMITTING COMMANDS TO A PLURALITY OF HYDRAULIC SERVO-ACTUATORS
#2LINEAR ACTUATING DEVICE AND ASSOCIATED AIRCRAFT ROTOR TEST BENCH
#3Axially Aligned Triplex Linear Hydraulic Actuators
#4PROPULSOR EXTERNAL HYDRAULIC CONTROL SYSTEM
#5Aerial vehicle
#6TILT ROTOR CONTROL
#7CONTROL MODULE FOR HYDRAULIC SYSTEM
#8Helicopter rotor system
#9Removable trailing edge assembly and system for rotor blade trailing edge actuation
#10Harmonic control actuator for aircraft
#11Hub Feed Oil System
#12Aerial vehicle
#13Stability and control augmentation system
#14Propeller blade pitch change actuation system
#15Aerial vehicle
#16Control module for hydraulic system
#17Propeller control unit
#18Aerial vehicle
#19THRUST PRODUCING GYROSCOPE AUTOROTATION SAFETY SYSTEM METHOD AND APPARATUS
#20Dual-concentric control valve with direct drive control and failed motor protection
#21DISTRIBUTED PROPULSION WITH THERMAL MANAGEMENT
#22Coaxial helicopter and control method thereof
#23Control module for hydraulic system
#24Rotorcraft autopilot and methods
#25ROTARY WING AIRCRAFT PROVIDED WITH A TRANSMISSION SYSTEM COMPRISING AN EMERGENCY ELECTRIC MOTOR
#26Propeller blade pitch angle feedback from actuator rotation
#27Electronic control of blade pitch on a tiltrotor
#28Spring-loaded link
#29Aircraft turboprop engine propeller pitch control system including a controllable feather valve
#30Tilt rotor control
#31Rotorcraft anti-torque systems and methods therefor
#32Hydraulic actuator force fight mitigation mechanism
#33Rotorcraft autopilot and methods
#34Actuator system for a fly-by-wire aircraft
#35Servo control, rotor and aircraft
#36Automatic envelope limiting based on detected hydraulic failures
#37Hydraulic multi-rotor aerial vehicle
#38Magnetorheological fluid clutch apparatus and control systems
#39System and method for aircraft propeller control
#40ROTOR BLADE STRUCTURES
#41Servo actuators
#42Fume tight sock collector/box
#43Rotorcraft autopilot and methods
#44Propeller pitch control actuation system
#45Jam-Tolerant Rotary Control Motor for Hydraulic Actuator Valve
#46Duplicated hydraulic circuit with pressure regulation
#47Propeller blade angle control system
#48Hydraulic actuator force fight mitigation mechanism
#49Electrical and mechanical connections through firewall
#50Autogyro
#51Separation of collective and cyclic actuation
#52Damper device and an aircraft
#53Jam-tolerant rotary control motor for hydraulic actuator valve
#54Magnetorheological fluid clutch apparatus and control systems
#55Artificial force feel generating device for a vehicle control system of a vehicle and, in particular, of an aircraft
#56Compact linear hydraulic actuator
#57DYNAMIC PITCH ADJUSTMENT DEVICES, SYSTEMS, AND METHODS
#58Magnetorheological actuator with torsional spring
#59Electro-hydraulic on-blade actuation system
#60Magnetorheological haptic trim actuator
#61Individual blade control utilizing pneumatic muscles
#62Rotorcraft autopilot and methods
#63Vibration control with active lag damper
#64Coaxial counter-rotating rotor system
#65Fly by wire servos with internal loop closure
#66Aircraft hydraulic system comprising at least one servo-control, and an associated rotor and aircraft
#67Pressure-balance valve for balancing fluid feed to actuator cylinders of a servo-control for controlling rotor blades of a rotorcraft
#68Magnetorheological flight control clutch system
#69Fly by wire servos with internal loop closure
#70Magnetorheological rotorcraft actuator
#71Magnetorheological rotorcraft actuation system
#72Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor
#73Independent hydraulic control system for rotorcraft secondary rotor
#74Vent valve
#75Jam-tolerant linear control motor for hydraulic actuator valve
#76Radial fluid device with variable phase and amplitude
#77Radial fluid device with multi-harmonic output
#78Rotorcraft autopilot and methods
#79Coaxial counter-rotating rotor system
#80Primary flight controls
#81Hydraulic cyclic blade speed control apparatus and method
#82Aircraft
#83HYBRID ELECTROMECHANICAL/HYDRO-MECHANICAL ACTUATION CONTROL SYSTEM
#84Actuation system, helicopter using the same, and controlling method therefor
#85Rotor as well as rotary-wing aircraft with a rotor
#86Main rotor shaft mounted hydraulic pressure system
#87Helicopter with coaxial counter-rotating roller driven rotors
#88Helicopter with coaxial counter-rotating annular electric motor rotors