Blade with minimized vulnerability

Cyclic blade speed control apparatus and method

Helicopter composite blade spar and method

COMPOSITE COMPONENTS AND HEAT-CURING RESINS AND ELASTOMERS

Rotor blade comprising structural elements

Method of fabricating a spar for a rotorcraft blade

Structural element for an aircraft or spacecraft and method for producing such a structural element

Rotor blade for a rotary-wing aircraft

Energy absorbing impact band

Hybrid composite for erosion resistant helicopter blades

Rotor blade made of a fibre-reinforced composite material and production method for it

Rotor wing with integrated tension-torque-transmission element and method for its production

Rotor blade and method of making same

ROTOR BLADE FOR A ROTARY WING AIRCRAFT

Refurbishing method and system for a main rotor blade spar

Retractable composite rotor blade assembly

Aerodynamic profile with a reversibly deformable contour for aircraft, in particular for rotary wing aircraft

HELICOPTER BLADE VORTEX INTERACTION NOISE REDUCING METHOD AND DEVICE

Variable-twist rotor blade controlled by hub pitch angle and rotational speed

Compliant structure design of varying surface contours

Main rotor blade with integral cuff

Composite blade root structure

Rotorcraft blade provided with a spar incorporating a fastener attachment, and a method of fabricating such a spar

Main rotor blade with integral tip section

Main rotor blade with integral tip section

Main rotor blade with removable tip cap

Method and a device for bonding a metal fairing to the leading edge of an airfoil

Energy absorbing impact band and method

Leading edge for aircraft made of reinforced composite material

Helicopter blade vortex interaction noise reducing method and device

Rotor blade for a bearingless rotor of a rotorcraft

Rotorcraft blade provided with a radial segment and with at least one forwardly- and/or rearwardly-swept segment

Bearingless rotor blade assembly for a high speed rotary-wing aircraft

TURBINE/ROTORCRAFT/OAR BLADE

Composite structural member having an integrated electrical circuit

Highly extensible power and/or signal transmission cable as well as rotor blade with such a cable

Bearing structure

Rotor blade assembly with high pitching moment airfoil section for a rotary wing aircraft

Disbond resistant composite joint and method of forming

Hollow assembly structure and fabrication method therefor

Mission replaceable rotor blade tip section

Apparatus and methods for structurally-integrated conductive conduits for rotor blades

Method of manufacturing a composite structural member having an integrated electrical circuit

Trailing edge adjustable weight system for helicopter main rotor blades

Segmented rotor blade trim tab

Helicopter rotor and method of repairing same

Methods for replacement of a slotted tail rotor blade pitch horn

Fiber matrix for a geometric morphing wing

Braided spar for a rotor blade and method of manufacture thereof

Method and system for inverse-tapered high-speed rotors

Tunable blade assembly, a blade assembly, and a method of controlling vibration

Propeller blade configuration

Hollow multi-blade rotor, assembly, and method of manufacture

Helicopter with coaxial counter-rotating annular electric motor rotors

Distributed directional aperture system for rotor wing

Radial airfoil and lift disc

Wideband antenna system components in rotary aircraft rotors

Propeller with passive variable pitch and rotatable base

Pneumatically actuated trim tab system on a rotating blade

Vehicle with tension wing assembly

Drone noise reduction via simultaneous propeller modulation

Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraft

Shape shifting foils

Mission-adaptive rotor blade

Single blade rotor system for use in a vertical takeoff and landing (VTOL) aircraft

Rotor blade subsystems attachment

Rotor blade spar manufacturing apparatus and method

Tip jet attachment apparatus and method