Patent ID: 11879412
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  B  Y | IPC B  F

Claim 0:
1. A ring assembly of a longitudinal axis for a turbomachine, comprising a housing made of woven composite material carrying on an radially inner face an acoustic panel with a cellular structure covered with a composite material, wherein the housing comprises at least one radial recess in which at least one protruding part projecting radially towards an outside of a radially outer face of the annular acoustic panel is engaged, each projecting portion being formed by a longitudinal rib, and each rib having two side faces connected to each other by a bottom face, said two side faces being flat and inclined relative to each other to converge towards each other in a radially outward direction.