71966 ⎘
Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; Blade pitch-changing mechanisms mechanical
Sub-classes:ELECTRIC VERTICAL TAKE-OFF AND LANDING AIRCRAFT
#2PROPELLER FOR AN AIRCRAFT TURBINE ENGINE
#3ROTOR BLADE ASSEMBLY FOR UNMANNED AERIAL VEHICLE SYSTEMS AND METHODS
#4ROTOR CONTROL FOR A CONVERTIBLE AIRCRAFT
#5Compact Blade Pitch Mechanism And Aircraft Using Same
#6COVERING SYSTEM AND METHOD FOR A PITCH LINK OF A HELICOPTER
#7PROPELLER FOR AN AIRCRAFT TURBOMACHINE
#8System for changing the pitch of the blades of a turbomachine propeller
#9Variable pitch fan of a gas turbine engine
#10LINKED LOW PITCH STOP FOR TILTING PROPELLERS
#11Actuator for pitch control for a rotor system of an aircraft
#12Pitch change mechanism for a fan of a gas turbine engine
#13VERTICAL TAKEOFF AND LANDING HYBRID DRONE SUITABLE FOR FLYING IN WINDY CONDITIONS
#14CONTROLLING EXCITATION LOADS ASSOCIATED WITH OPEN ROTOR AERONAUTICAL ENGINES
#15CONTROL DEVICE
#16ROTOR ASSEMBLY
#17Electromechanical blade pitch control
#18Universal propeller, operating method and favoured use
#19TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SUPPORTED BY RETAINING MEANS AND CORRESPONDING TURBINE ENGINE
#20Propeller provided with interchangeable blades and a method of mounting interchangeable blades on a propeller
#21Gearbox and associated aircraft
#22Variable pitch fan assembly with remote counterweights
#23Turbomachine module equipped with a blade pitch-changing system of a stator vane
#24High-efficiency propeller for aircraft
#25Rotor assembly with static mast and pivoting rotor hub
#26COMPACT FITTING FOR COUPLING BLADE TO ROTOR HUB
#27Variable pitch fan assembly with remote counterweights
#28BLADE PITCH CONTROL
#29Duct vane rotation system
#30Variable pitch bladed disc
#31Vertical takeoff and landing aircraft with tiltable rotors
#32Reluctance driven axial modulating mechanism for rotating shafts realizing a controllable pitch propeller/fan/turbine
#33Propeller provided with interchangeable blades and a method of mounting interchangeable blades on a propeller
#34Rotor hubs having pitch control systems and related methods
#35Pitch-change apparatus and method of pitching rotor blades
#36Single-axis gimbal mounted propulsion systems for aircraft
#37Low latency pitch adjustable rotors
#38Propeller system
#39Inboard beam with pin system for anti-rotation and centrifugal force retention
#40Method of improving a stability speed of a tiltrotor aircraft
#41Invertible aircraft
#42Variable pitch fan actuator
#43Vertical takeoff and landing (VTOL) air vehicle
#44Electric Aircraft Propulsion System
#45Adaptable rotor control system for a variable number of blades
#46Gear-driven axial modulating mechanism for rotating shafts realizing a controllable pitch propeller/fan
#47Controlling blade pitch by a plurality of electric motors
#48Helicopter rotor head, multirotor helicopter, and helicopter
#49Cycloidal rotor or propeller with performance and flows optimization
#50Selectively thrusting propulsion units for aerial vehicles
#51Swash plate system for helicopter rotor
#52Unmanned aerial vehicle and propulsion system for an unmanned aerial vehicle
#53Summing and fault tolerant rotary actuator assembly
#54Adaptable rotor control system for a variable number of blades
#55Aircraft propeller comprising collapsible variable pitch blades
#56VTOL aircraft for external load operations
#57Blade fold mechanism
#58Variable pitch blade pivot for a turbine engine fan hub
#59Articulated rotor systems with pitch independent damping
#60Variable pitch propeller apparatus and variable thrust aircraft using same
#61Variable pitch change control method
#62Gimbaled fan
#63Variable pitch fan blade system
#64Vertical takeoff and landing (VTOL) air vehicle
#65Propeller system with directional thrust control
#66Aircraft having single-axis gimbal mounted propulsion systems
#67Pitch control device for a ducted tail rotor of a rotorcraft
#68Rotor blade control horn arrangements
#69Adjustment of track and balance of a multi-blade rotor
#70Means for controlling a pitch change system comprising an anti-rotation device, a pitch change system equipped with said control means, and a corresponding turbine engine
#71Turbine engine with an oil guiding device and method for disassembling the turbine engine
#72Pitch change module for turbine engine and corresponding turbine engine
#73Pitch-change system equipped with means for adjusting blade pitch and corresponding turbine engine
#74Automated variable pitch propeller blade
#75Vertical takeoff and landing (VTOL) air vehicle
#76Propeller for an aircraft turbo engine, including safety means for controlling blade angle of attack
#77Propeller pitch control system
#78Selectively thrusting propulsion units for aerial vehicles
#79Propeller pitch change actuation system
#80Invertible aircraft
#81Lubricated rolling bearing for blade roots
#82Tilrotor aircraft having rotary and non rotary flight modes
#83Variable pitch fan actuator
#84Variable pitch fan blade retention system
#85Pitch change mechanism for a bladed rotor
#86Laterally reinforced variable pitch rotor
#87Vertical takeoff and landing (VTOL) air vehicle
#88Aircraft with drive element coupled to gearbox housing exterior
#89Invertible aircraft
#90Invertible aircraft
#91Device and method for controlling the pitch of blades
#92PROPULSIVE TAIL PROPELLER ASSEMBLY OR TAIL DUCT FAN ASSEMBLY WITH CYCLIC AND COLLECTIVE CONTROL AND/OR A METHOD OF THRUST VECTORING FOR AIRCRAFT MANEUVERING AND FOR HELICOPTOR SINGLE ROTOR HEAD ANTI TORQUE
#93System and method of monitoring wear in a bearing
#94Propeller pitchlock system with a rotating interface
#95Propeller blade pivot
#96System for controlling the pitch of the propeller blades of a turbomachine, and a turbomachine with a propeller for an aircraft with such a system
#97Low drag rotor system
#98Tiltrotor control system with two rise/fall actuators
#99Apparatus, system, and method for pitching and twisting a blade of a rotorcraft
#100Invertible aircraft
#101Control rod device
#102PITCH LOCK SYSTEM
#103Blade-pitch control system with feedback swashplate
#104Adaptive twist system for a rotor blade
#105Assembly having a control device with racks for controlling the angular position of pivotally-mounted blades in a turbine engine
#106Turboprop provided with a blade-positioning device
#107Variable pitch propeller rotor
#108Stationary actuator device for controlling the pitch of fan blades of a turboprop
#109Unducted propeller with variable pitch blades for a turbomachine
#110Movable actuator device for controlling the pitch of fan blades of a turboprop
#111Device for controlling the pitch of fan blades of a turboprop
#112Pitch control mechanism
#113Torque compensation for propeller pitch change mechanism
#114Propeller assembly pitch change apparatus
#115Device for changing a pitch of a blade of an impeller/propeller and a fan comprising the device
#116Mechanical device for combining first and second control orders, and an aircraft provided with such a device
#117Phase adjustment mechanism
#118MARINE PROPULSION AND CONSTRUCTIONAL DETAILS THEREOF
#119MARINE PROPULSION AND CONSTRUCTIONAL DETAILS THEREOF
#120Turboprop including a set of adjustable-pitch blades
#121Propeller control mechanism
#122Propeller with passive variable pitch and rotatable base
#123Variable pitch propeller mechanisms using shape memory materials
#124Variable pitch mechanisms for propeller blades using linear actuation
#125Selectively thrusting propulsion units for aerial vehicles