公开(公告)号：US20170137120A1

公开(公告)日：2017-05-18

申请号：US15323653

申请日：2015-07-03

Applicant: LEONARDO S.p.A.

Inventor： Luigi Maria Bottasso ,  Gian Luca Ghiringhelli ,  Alessandro Perazzolo ,  Fausto Cenedese

IPC: B64C27/00 ,  B64C27/82 ,  B64C27/12

CPC classification number: B64C27/001 ,  B64C27/12 ,  B64C27/82 ,  B64C2027/002

Abstract: 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.

公开(公告)号：US10384770B2

公开(公告)日：2019-08-20

申请号：US15323653

申请日：2015-07-03

Applicant: LEONARDO S.p.A.

Inventor： Luigi Maria Bottasso ,  Gian Luca Ghiringhelli ,  Alessandro Perazzolo ,  Fausto Cenedese

IPC: B64C27/00 ,  B64C27/12 ,  B64C27/82

Abstract: 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.