公开(公告)号：US11008887B2

公开(公告)日：2021-05-18

申请号：US16229615

申请日：2018-12-21

申请人： Rolls-Royce Corporation

发明人： Christopher Hall ,  Matthew Kappes ,  Glenn Patterson ,  Robert Heeter

IPC分类号： F01D21/04 ,  F01D25/24 ,  F01D25/26

摘要： A containment assembly is disclosed for a turbofan engine. The containment assembly comprises a forward fence, an aft fence, a fan track liner, an intermediate casing member, an outer casing member, and an annular nesting cavity. The fan track liner is disposed axially between the forward and aft fences. The intermediate casing member is disposed radially outward of at least a portion of the fan track liner. The outer casing member is disposed radially outward of at least a portion of the intermediate member. The annular nesting cavity is bounded at least in part by the intermediate casing member and the outer casing member.