HOLLOW STRUCTURE AND PROPELLER BLADE

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

Induced autorotation rotating wing

Rotating airfoil assembly with opening formed therein to eject or to draw air

Ice protection for electrically powered rotors

Rotor blade with a system for retention and for take-up of separate stresses and rotor provided with such blades

Aircraft propeller blade radiator

Power device capable of generating greater propelling force

Aircraft propeller and aircraft

Automobile engine

Pre-tension and retention structure for composite fan blade

Composite fan blades with integral attachment mechanism

Method and apparatus to improve lift to drag ratio of a rotor blade

Turboprop

Method for designing and building a wheel

Structurally biased proprotor blade assembly

Aerial vehicle adaptable propeller blades

POWER DEVICE CAPABLE OF GENERATING GREATER POWER

Blade plug for communicating fluid therethrough

Blade plug for communicating fluid therethrough

AIRCRAFT PROPELLERS

Propeller blade with carbon foam spar core

Propeller blade with reinforcing spars and boxes, and propeller comprising at least one such blade

Rotor blade with bonded cover

Aircraft propellers

RETENTION FOR BONDED HOLLOW FAN BLADE COVER

Detachable rotor blade fairing apparatus and method

Blade for turbomachine receiving part, comprising an airfoil part including a mechanical fuse

Vane for aircraft turbine engine receiver, provided with two hollow cores lodged in one another

Composite rotor blade for a reaction drive rotorcraft

Rotor blade subsystems attachment

Tip jet attachment apparatus and method