71964 ⎘
Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Blade pitch-changing mechanisms specially adapted for contrarotating propellers
Sub-classes:SYSTEMS AND METHODS FOR VERTICAL TAKEOFF AND LANDING VEHICLE WITH ULTRA-RELIABLE LOW LATENCY COMMUNICATIONS WIRELESS FLIGHT CONTROL
#2TURBOMACHINE COMPRISING A SPEED REDUCTION GEAR INTEGRATING AN ELECTRIC MACHINE
#3VERTICAL TAKEOFF AND LANDING HYBRID DRONE SUITABLE FOR FLYING IN WINDY CONDITIONS
#4Turbomachine with unducted dual propellers
#5System for changing the pitch of a turboprop engine comprising an upstream pair of contrarotating propellers
#6Pitch-changing system equipped with means for lubricating a load-transfer bearing
#7Actuator rod assembly for a blade pitch control system
#8Redundant Aircraft Propulsion System Using Co-rotating Propellers Joined By Tip Connectors
#9Swash plate system for helicopter rotor
#10Unmanned aerial vehicle and propulsion system for an unmanned aerial vehicle
#11Aircraft comprising a turbine engine incorporated into the rear fuselage comprising a system for blocking the fans
#12Pitch-change system equipped with means for adjusting blade pitch and corresponding turbine engine
#13Turbomachine with multi-diameter propeller
#14Assembly for turbine machine with open rotor contra-rotating propellers, comprising a small duct for the passage of ancillaries
#15Redundant aircraft propulsion system using co-rotating propellers joined by tip connectors
#16Aircraft control system and method
#17Central-positioned pitch control device for a coaxial helicopter
#18System and method for propeller pitch control
#19System and method for controlling propeller pitch
#20System and method for controlling propeller pitch
#21PITCH CONTROL OF CONTRA-ROTATING AIRFOIL BLADES
#22Radial control shaft for a device for controlling the pitch of fan blades of a turbine engine having an unducted fan, and a method of mounting such a shaft
#23Propeller ring made of composite material for a turbomachine
#24Unison ring assembly
#25Propulsion unit with a pair of propellers for an aircraft
#26Unison ring system for counter rotating propellers
#27Device and method for controlling the pitch of blades
#28Turbine engine having a pair of propellers for an aircraft
#29Bearing with lubrication means and system for changing the pitch of the blades of a turboprop propeller of an aircraft equipped with said bearing
#30Device for supplying oil under pressure to a linear actuator of a turbine engine
#31Aircraft control system and method
#32Optimization of downstream open fan propeller position and placement of acoustic sensors
#33System for changing the pitch of the blades of a propeller
#34Device for feeding fluid to a hydraulic actuator for controlling the pitch of the fan blades of a two-propeller turboprop
#35Blade, particularly variable-pitch blade, propellor comprising such blades and corresponding turbomachine
#36Electric power supply for apparatuses supported by the rotor of an aircraft engine
#37Axial displacement and rotational speed monitoring
#38Pitch control of contra-rotating airfoil blades
#39Modular counter rotating propeller system
#40De-icing system for modular counter rotating propeller
#41Device for controlling the pitch of turboprop fan blades
#42Mechanism for variable adjustment of blades for a system of contra-rotating propellers, and a system of contra-rotating propellers comprising at least one such mechanism
#43Hydraulic fluid transfer coupling
#44Mounting system
#45Variable pitch propeller rotor
#46Propulsion engine
#47Propeller hub
#48Unducted propeller with variable pitch blades for a turbomachine
#49Movable actuator device for controlling the pitch of fan blades of a turboprop
#50Device with counter-rotating propellers having a propeller pitch altering means
#51Mechanical arrangement
#52Counter-rotating open-rotor (CROR)
#53Counter-rotating open-rotor (CROR)
#54Controlling blade pitch angle
#55Method of flight in an expanded speed range using thrust vectoring propellers
#56Rotary coupling
#57Pitch change actuation system for a counter-rotating propeller
#58Blade pitch control
#59Controlling propeller rotor overspeed
#60PROPULSOR DEVICES HAVING VARIABLE PITCH FAN BLADES WITH SPHERICAL SUPPORT AND DAMPING SURFACES
#61Variable pitch anti torque coaxial counter rotation bi-prop rotor
#62Turboprop with a variable-pitch propeller