US 11,719,160 B2
Acoustic liner and method of forming same
Bryce T. Kelford, San Diego, CA (US); and Joseph R. Lemanski, Chula Vista, CA (US)
Assigned to Rohr, Inc., Chula Vista, CA (US)
Filed by Rohr, Inc., Chula Vista, CA (US)
Filed on Feb. 3, 2020, as Appl. No. 16/780,168.
Prior Publication US 2021/0239049 A1, Aug. 5, 2021
Int. Cl. F02C 7/24 (2006.01); G10K 11/168 (2006.01)
CPC F02C 7/24 (2013.01) [G10K 11/168 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An acoustic liner for a gas turbine engine, the acoustic liner comprising:
a core comprising a plurality of cells extending between a first side of the core and a second side of the core opposite the first side of the core;
a back skin comprising a light-reflecting layer and a structural layer, the light-reflecting layer comprising a first side and a second side, the first side of the light-reflecting layer attached to the first side of the core, the first side of the light-reflecting layer having a reflectance of greater than fifty percent, the structural layer bonded to the second side of the light-reflecting layer using an adhesive, the structural layer comprising a plurality of thermoplastic layers; and
a face skin, the face skin comprising a first side attached to the second side of the core.