Unmanned Flying Device

SYSTEMS AND METHODS FOR DETECTING AND WARNING OF AIRCRAFT ROLLOVER CONDITIONS

WIRE CUTTER SYSTEM

METHOD AND SYSTEM OF AUTOMATIC WARNINGS AND GUIDANCE FOR AVOIDING LOSS OF TAIL ROTOR EFFECTIVENESS ON A ROTORCRAFT

System and Method for Monitoring Clutch Wear

PROPELLER IMPACT DETECTION AND FORCE REDUCTION

AUTOMATED AND USER ASSISTED AUTOROTATION FOR AIR VEHICLE

JAM DETECTION SYSTEM

SAFETY DEVICE AND FLIGHT VEHICLE INCLUDING SAFETY DEVICE

System and Method for Protection Against Vortex Ring State

Rotary wing aircraft with a firewall arrangement having at least one funnel-shaped lower firewall

ABNORMALITY WARNING SYSTEM AND WARNING LEVEL SETTING METHOD

ROTOR ASSEMBLY AND UNMANNED AERIAL VEHICLE HAVING THE SAME

CHIP AGITATION DEVICE FOR A FLUID SYSTEM

System and Method for Monitoring Clutch Wear

ADVANCED EMERGENCY COLLECTIVE ACTUATOR WITH FRICTION PULL-OFF AND METHOD FOR A HELICOPTER

Ground resonance detection and warning system and method

Propeller impact detection and force reduction

LED TAIL ROTOR SAFETY AND STATUS INDICATION LIGHTING SYSTEM

TAIL ROTOR BEARING CONDITION MONITORING

NON-DESTRUCTIVE SCANNING DEVICE FOR AIRFOIL-SHAPED BODIES

PROPELLER GUARD, FLYING BODY, AND ROD-SHAPED BODY

PROPELLER GUARD

Rotary wing aircraft

Rotorcraft autorotation control through electrical braking

System and method for controlling safety devices of rotary-wing aircraft

PARACHUTE AND INFLATABLE ASSEMBLY FOR AIR TAXI

Unmanned aerial vehicle with object detection propeller stoppage

System and method for protection against vortex ring state

Method and system for anonymous user data storage and controlled data access

Safety device, and flying vehicle provided with safety device

Abnormality warning system and warning level setting method

Hover-capable aircraft and lubrication method for a module of a transmission unit of said aircraft

METHOD OF AND SYSTEM FOR ONE-ENGINE-INOPERATIVE TRAINING IN AIRCRAFT WITH DISSIMILAR ENGINES

Propeller impact detection and force reduction

METHOD FOR ASSISTING THE PILOTING OF A ROTORCRAFT COMPRISING AT LEAST TWO ENGINES

Device for detecting the approach of a vortex ring state, rotary-wing aerodyne comprising said device, and associated method

Rotary wing aircraft with a firewall arrangement

Fail safety apparatus of air mobility

Seat control system of air vehicle for urban air mobility

Vertical air vehicle takeoff and landing stabilization apparatuses, systems, and methods

Managing force equalization via force-fight cycle detection

ARTIFICIAL INTELLIGENT SHEPHERD BEE

Unmanned flying device

Hybrid gyrodyne aircraft

Method and system for evaluating rotor-mast fatigue damage

Aircraft

Downwash blocking apparatus for air mobility

Hybrid gyrodyne aircraft

Hybrid gyrodyne aircraft

Hybrid gyrodyne aircraft

Hybrid gyrodyne aircraft

Vertical take-off and/or landing aircraft and method for controlling a flow of a fluid along a fluidic line of a vertical take-off and/or landing aircraft

Rotor assembly and unmanned aerial vehicle having the same

Method for stopping an engine in overspeed, and associated system and rotorcraft

ROTORCRAFT FALL RESTRAINT PROTECTION ATTACH POINTS AND MECHANISM SYSTEMS

CONTROL AND MONITORING DEVICE FOR A VEHICLE

Sensor for monitoring rotors

Electric torque arm helicopter with autorotation safety landing system

Autorotative Enhancement System

Unmanned aerial vehicle comprising safety guard

Removable cage for drone

System and method for protection against vortex ring state

Advanced emergency collective actuator with friction pull-off and method for a helicopter

Rotorcraft-mounted rotor blade collision warning system and method for alerting a rotorcraft crew member of a potential collision of a rotor blade

Method and system for anonymous user data storage and controlled data access

Assisted landing systems for rotorcraft

Free propeller assembly structure and aircraft structure having the same

UNMANNED AERIAL VEHICLE WITH PANORAMIC CAMERA

Propeller impact detection and force reduction

Drone rotor cage

Propeller tip warning marker light

Rotor mast with composite insert

Agricultural drone having improved safety

System and method for rotorcraft autorotation entry assist

Method for assisting a single-engine rotorcraft during an engine failure

Detachable protection structure for unmanned aerial systems

Virtual safety shrouds for aerial vehicles

System and a method for detecting wear of a ball-joint connection device of a rod, a rotor assembly, and an aircraft

Method for detecting damage to a rotor of an aircraft

Thrust limiter for boom-mounted rotor

FLIGHT CONTROL SAFETY SYSTEM

Unmanned aerial vehicle and protective outer cage therefor

Sensor for monitoring rotors

System and method for frequency domain rotor mode decomposition

DISCONNECTING A ROTOR

Close proximity countermeasures for neutralizing target aerial vehicles

High-visibility impact detection system and method of preparing the same

Systems and methods for avoiding strikes on multi-rotor vehicles

Rotor control law for multi-rotor vehicles systems and methods

Stuck in Detent Monitors for Collective and Cyclic Sticks

Propeller impact detection and force reduction

Method of analyzing a vibratory signal derived from rotation of at least one moving part belonging to a rotary mechanism

System and method for rotorcraft height control

System for monitoring characteristics of a load-bearing rotating shaft

Assisted landing systems for rotorcraft

Method and system for controlling an emergency device

Aerial system and a method of controlling an aerial system

Removable cage for drone

FLYING VEHICLE EMERGENCY PROCEDURES

Multi-rotor aircraft

Inhibiting cable entanglement in tethered drones

Failure detection system

System and method for automatic rotorcraft tail strike protection

System and method for rotorcraft autorotation entry assist

Unmanned aerial vehicle with propeller guard

Safety rotor

Composite laminate and load-introduction component for a load-introduction joint

Adjusting flight parameters of an aerial robotic vehicle based on presence of propeller guard(s)

Adjustable object avoidance proximity threshold based on presence of propeller guard(s)

Detecting and predicting mechanical failure due to lubrication loss in machines and movable components

Propeller impact detection and force reduction

ROTARY-WING AERODYNE WITH PARACHUTE

Gearbox lubrication system

Hydraulic rotor brake with additional fire barrier

FOLDABLE UNMANED AERIAL VEHICLE (UAV)

Emergency collective actuator and method for a helicopter

Integrated emergency egress equipment

Unmanned flying device

Shock absorbable flying device, method of flying the same, and recording medium

Cable cutter system

Self-stabilizing spherical unmanned aerial vehicle camera assembly

Aircraft

Aircraft

AIRCRAFT

AIRCRAFT

Autorotative enhancement system

System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation

Hover time remaining for an aircraft

Method and a system for anticipating the entry of a rotorcraft into a vortex domain

THRUSTING ROCKETS FOR ENHANCING EMERGENCY AUTOROTATION

Multirotor vehicle

Crash energy attenuation system for a transmission support in a vertical lift aircraft

Unmanned aerial vehicle having duct structure

Helicopter equipped with a device for emergency lift assistance

Drone capable of varying propeller arrangement shape

Rotorcraft having increased altitude density ceiling

Methods and systems to detect and alert a dynamic rollover condition for an aircraft

Engine systems for rotorcraft

Advanced emergency collective actuator with friction pull-off and method for a helicopter

Rotor assembly and unmanned aerial vehicle having the same

Unmanned aerial vehicle

Weights for water immersion testing

Drone rotor cage

Airbag systems

Rotorcraft fall restraint protection attach points and mechanism systems

Diagnostic method, system and device for a rotorcraft drive system

Diagnostic method, system and device for a rotorcraft drive system

Tip clearance harmonic estimation

Vehicle load-limiting suspension apparatus and control methods therefor

Emergency collective actuator and method for a helicopter

Self-stabilizing spherical unmanned aerial vehicle camera assembly

Power margin indicator device for a rotorcraft, an associated rotorcraft, and a corresponding method

Aircraft lighting system

Detecting that a rotorcraft is approaching a vortex domain, and signaling that detection

Automated autorotation and pilot aiding system

Method and a device for assisting the piloting of an aircraft, and an aircraft

Power safety instrument system

Noise modes for rotary wing aircraft

Rotorcraft footprint

Hub separation in dual rotor rotary wing aircraft

Collective to elevator mixing of a rotary wing aircraft

Cable cutter system

Foldable aircraft with protective cage for transportation and transportability

Gearbox lubrication system

Main rotor rotational speed control for rotorcraft

Rotorcraft rotor and propeller speed

Gearbox for a dual rotor, rotary wing aircraft

Single collective stick for a rotary wing aircraft

UNMANNED AERIAL VEHICLE (UAV) AND A METHOD OF IMPROVING THE PERFORMANCE THEREOF

Lift offset control of a rotary wing aircraft

Independent control for upper and lower rotor of a rotary wing aircraft

Dual rotor, rotary wing aircraft

Active vibration control of a rotorcraft

Tip clearance measurement of a rotary wing aircraft

Systems and methods for ground effect ceiling limit display

Blade guard removable structure for aerocraft

Rotor shrouding apparatus, supporting assembly, and unmanned aerial vehicle using the same

Thermopile energy storage for a rotary wing aircraft

Autorotative enhancement system

ROTOR SYSTEM STRUCTURAL FAULT ESTIMATION

Emergency collective actuator and method for a helicopter

Unmanned aerial vehicle

Aircraft

Pilot assistance system

System and method for detecting and alerting the user of an aircraft of an impendent adverse condition

DRIVE CHAIN FOR A HELICOPTER INCORPORATING A PYROTECHNIC ASSISTANCE DRIVE MODULE AND HELICOPTER COMPRISING THE SAME

Advanced emergency collective actuator with friction pull-off and method for a helicopter

FULLY PROTECTED DRONE

Foldable drone

Torsional anomalies detection system

Method and a device for marking the ground for an aircraft in flight, and an aircraft including the device

Cable cutter antenna for aircraft

Emergency stop for blades of drone

Perching attachment for unmanned aircraft

Servo transparency warning system and method

Emergency collective actuator and method for a helicopter

Tethered Flight Control System for Small Unmanned Aircraft

Skin impact snubber

TETHERED AERIAL SYSTEMS FOR DATA GATHERING

Vertical take-off and landing aircraft

Composite laminate and load-introduction component for a load-introduction joint

Cable cutter system

Automatic propeller torque protection system

Autorotative enhancement system

Rotary-wing aircraft emergency landing control

Actuator lock

Moveable member bearing aerial vehicles and methods of use

Systems and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation

Helicopter rotor with a mechanical means for configuring rotor tips to control brown outs

System and method for determining helicopter rotor blade performance

ROTARY-WING DRONE OF THE QUADRICOPTER TYPE, PROVIDED WITH REMOVABLE BUMPERS FOR PROTECTING THE PROPELLERS

Helicopter rotor blade clamp

Power and data transfer to hub sensors

Auxiliary drive system for a helicopter

In-wing device retention

Multi-engine power plant having an emergency fluid injection system, and an aircraft

Methods utilizing cold spray techniques for repairing and protecting rotary components of aviation propulsion systems

Autorotative enhancement system

Device for protecting a rotorcraft against a pyramid-shaped structure for carrying a load

Disconnecting a rotor

Fastening devices

Method of assisting a pilot of a single-engined rotary wing aircraft during a stage of flight in autorotation

Vehicle capable of in-air and on-ground mobility

Vehicle capable of stabilizing a payload when in motion

System and method of determining rotor loads and motion

TETHERED AERIAL SYSTEM FOR DATA GATHERING

System and method for automation of rotorcraft entry into autorotation and maintenance of stabilized autorotation

Early identification of a vortex ring phase

Aircraft provided with a buoyancy system for a rotary element

Aircraft antenna, and an aircraft

INTERFEROMETRIC STRAIN FIELD SENSOR SYSTEM FOR MEASURING ROTOR STATE

Constant area vent for external crash attenuation airbag

Self-Healing Reservoir Coating System

Emergency collective actuator and method for a helicopter

Method of controlling a buoyancy system for an aircraft, a buoyancy system implementing said method, and an aircraft

Method and a rotary wing aircraft that are optimized so as to minimize the consequences for the occupants of said aircraft of an off-specification emergency landing

Wireless structural health monitoring system with synchronized timekeeper

Landing gear provided with energy absorber means, an aircraft provided with said landing gear, and a method of landing

Helicopter having collision avoidance apparatus

Monitoring of wind turbines

Helicopter auxiliary anti-torque system

Aircraft feathering, flapping and rotor loads indicator

Energy absorbing impact band

Actuators principally for inflatable systems

Energy harvesting, wireless structural health monitoring system with time keeper and energy storage devices

Method of jettisoning an external load carried by an aircraft, and an associated device

STRAIN SENSORS

Cable-cutter device

Crash attenuation system for aircraft

Dual power helicopter without a tail rotor

Device for compensation of the Tail rotor in a helicopter

Method and a device for detecting and signaling that a rotorcraft is approaching the vortex domain

Helicopter transmission

Helicopter with an auxiliary lubricating circuit

Control surface failure detection for fly-by-wire aircraft

Safety system for reducing the impact energy of a container

Energy absorbing impact band and method

Impact energy dissipation device

Method and apparatus for detecting panel conditions

Energy harvesting, wireless structural health monitoring system

Wire-strike defence system

Helicopter collapsible deck

Multi-bit-per-cell flash EEPROM memory with refresh

Helicopter blade emergency detachment system

Crashworthiness structure and method

Energy absorbing airframe for a vertical lift vehicle

Tactile cueing system and method for aiding a helicopter pilot in making landings

Method for VTOL aircraft landing with external load

Multi-bit-per-cell flash EEPROM memory with refresh

Method and device for detecting defects of at least one rotary wing aircraft rotor

Emergency parachute system for helicopters

Planetary pinion gear deflection restraint device

Low cost, high reliable, double engined VTOL

Vertical take-off and landing (VTOL) tilt-wing passenger aircraft

Electrically powered rotorcraft capable of autorotative landing

Unmanned aerial vehicle with object detection propeller stoppage

Aircraft with distributed power system, distributed control system, and safe deployment mechanism for ballistic recovery system

Preferred break points and paths in airframes for ballistic parachute systems

Preferred break points and paths in airframes for ballistic parachute systems

RF antenna supported on a drone

Thrust limiter for boom-mounted rotor

Propeller impact detection and force reduction

Unmanned aerial vehicle protection airbag

Rotor safety system

RF antenna supported on a drone

Multicopter propeller guard system

Autorotation initiation and flare cues system and related method