Aerodynamic rotor blade of composite material fabricated in one
Aerodynamically-stable airfoil spar
Air foil blade and methods of making same
Apparatus for reducing thermal stress in turbine airfoils
Bifoil blade
Blade for a wind motor
Blade for a wind turbine and a method of assembling...
Blade for windmill
Blade of composite materials and its manufacturing process
Blade or spar
Blade provided with a horizontally-wound spar, and a method...
Blade structure for use in a windmill
Braided spar for a rotor blade and method of manufacture...
Ceramic matrix composite turbine engine vane
Co-cured composite fan blade and method
Composite aerodynamic rotor blade assembly
Composite blade root structure
Composite material blade with twin longeron and twin box structu
Composite material variable pitch blade for helicopter rotor...
Composite rotor blade