公开(公告)号：US20210053669A1

公开(公告)日：2021-02-25

申请号：US16999198

申请日：2020-08-21

Applicant: AIRBUS OPERATIONS S.L.

Inventor： Raul OLMO MORA ,  Tamara BLANCO VARELA

IPC: B64C1/40 ,  B32B5/02 ,  B29C70/22 ,  G10K11/168

Abstract: A sound wave absorbing laminate composite material structure for an aircraft including stacked plies of a hybrid composite material, wherein each of the hybrid composite material plies includes first polymer material tows parallel to a warp direction, second polymer material tows parallel to a weft direction, and sound absorbent material tows parallel to the warp direction, wherein the first and second polymer material tows carbon or glass fiber reinforcing polymer.