Method and device for reducing the vibration generated on the st

Details Method and device for reducing the vibration generated on the st Method and device for reducing the vibration generated on the st

1996-07-18

1998-10-06

Barefoot, Galen L.

Aeronautics and astronautics

Aircraft, heavier-than-air

Helicopter or auto-rotating wing sustained, i.e., gyroplanes

416 31, 416500, 701 3, B64C 2754

Patent

active

058165339

ABSTRACT:
The present invention relates to a method and a device for reducing the vibration generated on the structure (14) of a helicopter (2) by the aerodynamic flow through the main rotor (3).
According to the invention, said device (1) includes:

REFERENCES:
patent: 4965879 (1990-10-01), Fischer, Jr.
patent: 5072893 (1991-12-01), Charkravarty et al.
patent: 5108044 (1992-04-01), Weiner
patent: 5195700 (1993-03-01), Fogler, Jr. et al.
patent: 5242130 (1993-09-01), Mouille et al.
patent: 5511944 (1996-04-01), Ide et al.

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