Rotor system vibration absorber

Details Rotor system vibration absorber Rotor system vibration absorber

B - Operations, Transporting

64

C

B64C 27/51 (2006.01) B64C 27/00 (2006.01)

Patent

CA 2444000

A rotor system vibration absorber for use with a helicopter of other rotocraft is disclosed in which spring forces are provided by a plurality of elongated rods (73) arranged in a selected pattern. The rods are coupled at one end to a fixed base (79) that is coupled to a rotor hub (55), and at the other end to a tuning weight (81).

La présente invention concerne un absorbeur de vibration de système rotor destiné à un hélicoptère ou à un autre aéronef à voilure tournante, dans lequel des forces ressort sont imprimées par une pluralité de tringles allongées (73) agencées selon un motif choisi. Ces tringles sont couplées au niveau d'une extrémité à une base (79) fixe, laquelle est couplée à un moyeu (55) de rotor, et au niveau de l'autre extrémité à une masse (81) de réglage.

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