A helicopter is described that comprises: a rotor; a fuselage; a drive transmission unit operatively connected to the rotor; a support body, which supports the transmission unit; and constraining means interposed between the support body and the fuselage; the constraining means in turn comprise a crosspiece connected in a fixed manner with respect to the support body and having a first lying plane; the crosspiece is formed in part by a metallic material and in part by a visco-elastic material.
HELICOPTER WITH NOISE AND VIBRATION DAMPING TRANSMISSION MOUNTING
2017-05-18
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
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