发明名称 TURBO ENGINE COMPRISING A DAMPING FLUID FILM FOR DAMPING A GUIDE BEARING OF A SHAFT OF THE TURBO ENGINE AND METHOD OF ADJUSTING THE THICKNESS OF SUCH A DAMPING FLUID FILM
摘要 A turbine engine including a casing, a turbine engine shaft extending axially, a guide bearing for guiding the turbine engine shaft in the casing, the guide bearing including an inner circumferential ring rigidly connected to the turbine engine shaft, an outer circumferential ring fitted in a housing of the casing, and gripping rolling members, and a damping cavity configured to receive a damping fluid to form a damping fluid film for damping the guide bearing, the cavity being delimited radially between an outer surface of the outer ring and an inner surface of the housing. The outer surface of the outer ring and the inner surface of the housing are conical surfaces.
申请公布号 EP2753844(A1) 申请公布日期 2014.07.16
申请号 EP20120762351 申请日期 2012.09.04
申请人 SNECMA 发明人 MORREALE, SERGE, RENÉ;VIAL, ALBERT;CHEVILLOT, FABRICE
分类号 F16F15/023;F02C7/06 主分类号 F16F15/023
代理机构 代理人
主权项
地址