Helicopter blade

Details Helicopter blade Helicopter blade

B - Operations, Transporting

64

C

244/120

B64C 27/46 (2006.01) B64C 27/467 (2006.01)

Patent

CA 1092581

IMPROVED HELICOPTER BLADE ABSTRACT OF THE DISCLOSURE A helicopter blade of improved airfoil shape which reduces or eliminates retreating blade stall by reducing the magnitude of the upper airfoil blade surface peak pressure and distributes it over a greater chord section of the blade to thereby reduce flow separation and drag. -1-

316033

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