SYSTEMS AND METHODS FOR VERTICAL TAKEOFF AND LANDING VEHICLE WITH STATOR STABILIZATION

ELECTRICALLY CONDUCTIVE MATERIALS FOR HEATING AND DEICING AIRFOILS

Multi-purpose prop-rotor spinner arrangement

A ROTOR BLADE AND PRESSURE REGULATING ARRANGEMENT

Propeller, flying object, and method for manufacturing propeller

VEHICLE, TRAILER AND AIRCRAFT COMPRISING AN ENERGY CONVERSION SYSTEM FOR CONVERTING WIND ENERGY INTO ELECTRICAL ENERGY AND AN ENERGY CONVERSION SYSTEM AND USE THEREOF

Acoustic systems and methods for urban air mobility vehicles

Acoustic redirection systems and methods for urban air mobility vehicles

Flight vehicle with mounting unit having moving means, and mouning unit

Rotor for a hover-capable aircraft

AIRCRAFT

Electrically conductive materials for heating and deicing airfoils

METALLIZED CARBON NANOTUBE ELEMENTS FOR ELECTROTHERMAL ICE PROTECTION

Multi-purpose prop-rotor spinner arrangement

System for reducing vibrations or stresses in a rotor blade system

Fairing bond fixture

Bearing for axial stiffening

Bearing for axial stiffening

Bond fixture for root end laminate or rotor blade

Electrically conductive materials for heating and deicing airfoils

Bond fixture for leading edge assembly

Structural health monitoring systems

Bond fixture for composite splice cap assembly

Methods for separating rotor blade cuffs from rotor blade bodies

Rotor span-balance pocket

Methods and apparatus for unmanned aircraft-based object detection

Bearing arrangement and an aircraft

Variable in-flight wing fold system

Weights for water immersion testing

Tilt-prop aircraft

Fairing bond fixture

Electrically conductive materials for heating and deicing airfoils

Bond fixture for leading edge assembly

Bond fixture for composite splice cap assembly

SPLICE CAP NICKEL ABRASION STRIP CAUL

System and method for assisting in rotor speed control

Methods for separating rotor blade cuffs from rotor blade bodies

Movable control surface ejection system

System for shimming blade fold angle about an axis of rotation

Flex beam for rotor assembly

Carbon nanotube transducers on propeller blades for sound control

Aircraft component regime recognition

Redundant aircraft propulsion system using multiple motors per drive shaft

System for reducing vibrations or stresses in a rotor blade system

REDUCED POWER INDIVIDUAL BLADE CONTROL SYSTEM ON A ROTORCRAFT

SYSTEMS AND METHODS FOR DAMPING ROTOR BLADE ASSEMBLIES

Deployable propeller

Method and a device for stopping a turboshaft engine in nominal operation

Composite yoke fitting for bearing attachment to rotorcraft blade

ROTARY-WING AIRCRAFT WITH DUCTED ANTI-TORQUE DEVICE

Variable Blade Pitch Propeller Assembly

Vertical short takeoff and landing apparatus

Rotorcraft elastomeric bearing assembly

Retractable composite rotor blade assembly

Rotorcraft rotor including primary pitch horns and secondary horns

Cross-linkable coating composition and method of producing the same

System and method for assisting in rotor speed control

Integration of rotary electrical actuator for swashplateless individual blade control

Rotor system shear bearing

Rotor blade for a rotor of an aircraft designed to minimize noise emitted by the rotor

Retractable composite rotor blade assembly

HIGH EFFICIENCY HUB FOR PRESSURE JET HELICOPTERS

Horizon scanning system for a rotary wing aircraft including sensors housed within a tubercle on a rotor blade

Disc rotor retraction system

ROTARY WING BLADE, A ROTARY WING INCLUDING SUCH A BLADE, AND AN AIRCRAFT

Drive mechanisms for variable diameter rotor systems

Variable-diameter rotor with centrifugal forces compensation mechanism

Retractable composite rotor blade assembly

Centrifugal force actuated variable span helicopter rotor

Methods and apparatus for adjustable surfaces

Retractable lifting blades for aircraft

Methods and apparatus for adjustable surfaces

Hybrid Aircraft

Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift

Vortex control for rotor blade devices

Triboelectric treatment of wing and blade surfaces to reduce wake and BVI/HSS noise

Compact co-axial rotor system for a rotary wing aircraft and a control system therefor

Retractable lifting blades for aircraft

Butt connection for hollow profile members

Segmented rotor blade trim tab

Compact co-axial rotor system for a rotary wing aircraft and a control system thereof

Aerofoils

Method of illuminating a rotary blade by application of a photoluminescent paint

Rotor blade tip section

Object detection using propeller noise

Shaft-mounted operators for folding and opening propeller blades

Propeller design

Multi-rotor helicopter

Methods and systems for helicopter rotor blade balancing