Variable-tilt helicopter rotor mast proposed to improve helicopter performance and reduce vibration, especially at upper end of forward-speed range of helicopters. Achieved by use of universal coupling in main rotor mast or by tilting entire engine-and-transmission platform. Performance, energy efficiency, and safety enhanced.
Variable-Tilt Helicopter Rotor Mast
NASA Tech Briefs ; 19 , 11
1995-11-01
Miscellaneous
No indication
English
Variable-Tilt Helicopter Rotor Mast
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