Propeller with an elastic sleeve
Propeller with blades having regressive pitch
Propeller, structures and methods
Propellers and impellers with stress-relieving recesses
Propellors for watercraft
Protection of internal and external surfaces of gas turbine...
Protective coating for turbine blades
Protective tip for a titanium blade and a method of brazing such
Pump impeller and rotor shaft attachment construction
Pump impellers and manufacture thereof by co-injection molding
Quiet clutch fan blade
Quiet rotor blade and wind energy installation equipped with...
Quiet tail rotor
Racing paddle and method of making the same
Radial flow rotors
Radial flow turbine rotor
Radial type ceramic turbine rotor and method of producing the sa
Radial-type ceramic turbine rotor and a method for producing the
Ramped tip shelf blade
Reduced loss swept supersonic fan blade