72175 ⎘
Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like comprising fins, or movable rudders
Rotary-Wing Aircraft Provided with at least one Multi-Plane Pitch Stabilizer
#2ROTORCRAFT WITH ANTI-TORQUE AIR SYSTEM AND TAIL ROTOR(S)
#3A ROTORCRAFT WITH A TAIL BOOM AND AN INTEGRAL STABILIZER ARRANGEMENT
#4Rotary shaft for an aircraft
#5PROTECTIVE SHROUD FOR AIRCRAFT TAIL ROTOR
#6Multi-purpose prop-rotor spinner arrangement
#7Vertical take-off and landing (VTOL) aircraft
#8MAST DAMPENER FOR A ROTORCRAFT
#9MANNED AND UNMANNED AIRCRAFT
#10Flight control system for an aircraft
#11Rotor blade non-counterbored retention assembly via a sliding clamped bushing
#12Flight control system for an aircraft
#13Vertical take-off and landing (VTOL) aircraft
#14Rotary wing aircraft with a shrouded tail propeller
#15Helicopter, helicopter kit and associated reconfiguration method
#16Rotary wing aircraft with an asymmetrical front section
#17Rotary wing aircraft with an asymmetrical rear section
#18Rudders for rotorcraft yaw control systems
#19Tail rotor configurations for rotorcraft yaw control systems
#20Rotorcraft with cooling anti-torque system
#21Vertical take off and landing vehicle
#22Multi-purpose prop-rotor spinner arrangement
#23Apache helicopter stabilizer bearing replacement kit
#24Tail rotor gearbox support assemblies for helicopters
#25Power display for compound aircraft using shared engine torque
#26Method and a system for reducing the in-flight noise from a hybrid helicopter by managing the angle of incidence of its main rotor and the thrust from each propeller
#27Low drag sail fairing for coaxial rotor
#28Rotor systems and methods
#29ELECTRICALLY-POWERED SWIVELING TAIL ROTOR SYSTEMS
#30Rotating electric distributed anti-torque fin
#31Slewing mechanical power transmissions for rotorcraft
#32Tail rotor gearbox support assemblies for helicopters
#33Quiet Redundant Rotorcraft
#34Mast Dampener and Collective Pitch for a Rotocraft
#35Piezoelectric steering engine of bistable and control method thereof
#36Vertical stabilizer
#37Rotor systems and methods
#38Manned and unmanned aircraft
#39Manned and unmanned aircraft
#40Rotorcraft anti-torque system
#41Counter rotating torque drive for rotary wing vehicle propulsion
#42Single-shaft aerial vehicle
#43INDEPENDENT PROPELLER/MAIN ROTOR SPEED CONTROL FOR X2 TECHNOLOGY
#44Aircraft vertical stabilizer design
#45Directional control for coaxial rotary wing craft
#46Deaerating assembly
#47Stopped rotor aircraft
#48ELEVATOR AND RUDDER CONTROL OF A ROTORCRAFT
#49Stopped rotor aircraft
#50Flight control system for a rotary wing aircraft
#51TURN RADIUS AND BANK ANGLE FOR ROTARY WING AIRCRAFT
#52SEALED HUB AND SHAFT FAIRING FOR ROTARY WING AIRCRAFT
#53Noise modes for rotary wing aircraft
#54Rotorcraft footprint
#55Hub separation in dual rotor rotary wing aircraft
#56Collective to elevator mixing of a rotary wing aircraft
#57Dual rotor, rotary wing aircraft
#58Main rotor rotational speed control for rotorcraft
#59Rotorcraft rotor and propeller speed
#60Gearbox for a dual rotor, rotary wing aircraft
#61Single collective stick for a rotary wing aircraft
#62ACOUSTIC SIGNATURE VARIATION OF AIRCRAFT UTILIZING A CLUTCH
#63Lift offset control of a rotary wing aircraft
#64Independent control for upper and lower rotor of a rotary wing aircraft
#65AIRCRAFT DESIGN FOR AIR TO AIR REFUELING
#66Plate member for reducing drag on a fairing of an aircraft
#67Dual rotor, rotary wing aircraft
#68BLADE INDEXING OF A ROTARY WING AIRCRAFT
#69Tip clearance measurement of a rotary wing aircraft
#70Torque and thrust control of a propeller
#71Elevator load alleviating control for a rotary wing aircraft
#72Rotor apparatus
#73Tail assembly for a rotorcraft, rotorcraft and method of manufacture of a strengthened tail assembly
#74Rotary wing aircraft having a non-ducted tail rotor with at least five blades
#75Rotorcraft having a stabilizer device
#76Independent speed and attitude control for a rotary wing aircraft
#77Advanced pitch stabilizer
#78Rotary wing aircraft with a tail shroud
#79Method for controlling rotorcraft airfoil to minimize auxiliary rotor noise and enhance rotorcraft performance
#80Low speed autogyro yaw control apparatus and method
#81Automated rotating tail rotor control
#82Rotary wing aircraft having collocated exhaust duct and propeller shaft
#83Empennage of a helicopter
#84Very low-power actuation devices
#85Deaerating assembly
#86Low speed autogyro yaw control apparatus and method
#87Helicopter torque counteraction device
#88Directional control for a helicopter
#89Pre-landing, rotor-spin-up apparatus and method
#90Rotor driven auxiliary power apparatus and method
#91Use of auxiliary rudders for yaw control at low speed
#92Method and an aircraft provided with a swiveling tail rotor
#93Helicopter with counter-rotating coaxial rotors without cyclic variation of pitch, equipped with means for aerodynamic control of attitude and flight path
#94Method and a device for optimizing the operation of propulsive propellers disposed on either side of a rotorcraft fuselage
#95Torque counter-action device
#96Helicopter Tail Assembly
#97Low-drag tail rotor for a compound aircraft
#98Apparatus, system and method for a convertible thruster for a compound aircraft
#99Use of auxiliary rudders for yaw control at low speed