72165 ⎘
Rotorcraft; Rotors peculiar thereto; Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement in association with pitch adjustment of blades of anti-torque rotor
VARIABLE BLADE PITCH SYSTEMS AND METHODS
#2ROTOR HUB SYSTEM WITH ROTATING PITCH CONTROL ACTUATOR
#3ELECTRIC VTOL AIRCRAFT WITH TILTING PROPELLERS AND LIFTING PROPELLERS
#4THRUST GENERATING DEVICE
#5TAIL ROTOR BEARING CONDITION MONITORING
#6Aircraft turbine engine comprising variable-pitch propeller blades
#7Transmission unit of an anti-torque rotor for a helicopter
#8Preventing helicopter loss of tail rotor effectiveness
#9Tail rotor actuator joint
#10Tail rotor configurations for rotorcraft yaw control systems
#11Rotor assemblies for rotorcraft
#12DISTRIBUTED PROPULSION WITH THERMAL MANAGEMENT
#13Pitch change linkage
#14Ducted fans having fluidic thrust vectoring
#15Ducted fans having edgewise flow augmentation
#16Fluidic roll control systems for use in forward flight
#17Low observable aircraft having tandem longitudinal lift fans
#18Fluidic yaw control systems for use in hover
#19Method of providing torque protection and/or thrust protection for propellers of a hybrid helicopter, and a hybrid helicopter
#20Anti-torque rotor for a helicopter
#21Lightweight low drag rotor pitch beam
#22Clevis assembly with bearing device in operable communication with a translating element, and fail-safe tail rotor system including the same
#23Rotor with pitch control apparatus
#24Counter-rotating tail rotor
#25Blade angle position feedback system with extended markers
#26Tail rotor cyclic control for pitch attitude adjustment
#27Gearbox with integrated submersible lubricant pump
#28System and method for tail rotor margin awareness
#29Rotorcraft anti-torque systems and methods therefor
#30System and method for controlling rotorcraft
#31ROTARY WING AIRCRAFT WITH ENHANCED YAW CAPABILITY
#32Redundant helicopter pitch change bearing
#33Rotor for a hover-capable aircraft and method for detecting the attitude of a blade with respect to a hub of such a rotor
#34Counter rotating torque drive for rotary wing vehicle propulsion
#35Low moment rotor hub
#36Magnetorheological fluid clutch apparatus and control systems
#37Pitch control device for a ducted tail rotor of a rotorcraft
#38Teetering rotor hub system
#39Axial springs for rotor hub assembly
#40Rotor blade control horn arrangements
#41Hub separation in dual rotor rotary wing aircraft
#42Collective to elevator mixing of a rotary wing aircraft
#43Main rotor rotational speed control for rotorcraft
#44Rotorcraft rotor and propeller speed
#45Gearbox for a dual rotor, rotary wing aircraft
#46Single collective stick for a rotary wing aircraft
#47Gimbaled tail rotor hub with spherical elastomeric centrifugal force bearing for blade retention and pitch change articulation
#48Helicopter anti-torque rotor
#49Lift offset control of a rotary wing aircraft
#50Independent control for upper and lower rotor of a rotary wing aircraft
#51Rotary or fixed wing aircraft with thrust vectoring tail
#52Rotor blade pitch horn assembly
#53Dual rotor, rotary wing aircraft
#54BLADE INDEXING OF A ROTARY WING AIRCRAFT
#55Tip clearance measurement of a rotary wing aircraft
#56Rotorcraft and associated rotor blade position monitoring system and method
#57Separation of collective and cyclic actuation
#58Magnetorheological fluid clutch apparatus and control systems
#59System for controlling a rotorcraft rotor, a rotorcraft fitted with such a system, and an associated control method
#60Alternative Fuel Source Vehicle
#61Rotor Head of Remote Control Helicopter and Remote Control Helicopter
#62Magnetorheological flight control clutch system
#63Magnetorheological rotorcraft actuator
#64Magnetorheological rotorcraft actuation system
#65Relative acceleration blade position measurement
#66Rotorcraft fitted with an anti-torque tail rotor that contributes selectively to providing the rotorcraft with lift and with propulsion in translation
#67Independent hydraulic control system for rotorcraft secondary rotor
#68Swashplateless active blade pitch control with a mechanical delta-3 restraint having an instantaneous blade pitch-flap coupling response
#69Blade-pitch control system with indexing swashplate
#70Rotorcraft yaw piloting system making use of a member of the human-operated type and of a flight control generator of the objective type
#71Full authority fly-by-wire pedal system
#72Full authority fly-by-wire pedal system
#73Full authority fly-by-wire pedal system
#74Optimized method of controlling yaw for rotary-wing aircraft, and a system for implementing it
#75Helicopter pitch controls
#76Contra-rotating electric helicopter