公开(公告)号：US20220073201A1

公开(公告)日：2022-03-10

申请号：US17414499

申请日：2019-11-28

Applicant: LEONARDO S.P.A.

Inventor： Daniele Podda ,  Andrea Gabrielli ,  Roberto Regonini ,  Federico Montagna ,  Stefano Poggi

IPC: B64C29/00 ,  F16C25/08 ,  F16C19/18 ,  F16C19/54

Abstract: An aircraft is described comprising: a support element; a shaft rotating about an axis; a pair of oblique rolling bearings mounted so as to couple the shaft to the support element (rotatingly about the axis; the rolling bearings comprising: respective first races cooperating radially in contact with a first component (defined by one from the support element and the shaft; respective second races cooperating radially in contact with a second component (defined by the other from the support element and the shaft; and respective pluralities of rolling elements adapted to roll on the first and second races; the aircraft further comprises a pair of preloaded elastic members, which couple the first races to the first component respectively, axially and in an elastically yielding manner.