公开(公告)号：US20220170431A1

公开(公告)日：2022-06-02

申请号：US17428247

申请日：2020-02-07

Applicant: SAFRAN AIRCRAFT ENGINES

Inventor： Anwer SIRAJ ,  CLÉMENT BOUROLLEAU ,  SERGE DOMINGUES ,  VINCENT PASCAL FIORE ,  FLORENT LOUIS ANDRÉ ROGNIN

IPC: F02K3/06 ,  F02K1/82 ,  F01D11/12 ,  F01D21/04

Abstract: A ring assembly has a housing made of woven composite material carrying on its radially inner face an acoustic panel with a cellular structure covered with a composite material. The housing includes at least one radial recess in which is engaged at least one radially outwardly projecting part of the radially outer face of the acoustic panel.