公开(公告)号：US20180066608A1

公开(公告)日：2018-03-08

申请号：US15810267

申请日：2017-11-13

Applicant: Safran Nacelles

Inventor： Philippe BIENVENU ,  Jean-Claude RIVOAL ,  Michel LEFEBVRE

IPC: F02K1/82 ,  B32B3/12 ,  B32B1/00 ,  B32B15/01 ,  B32B15/04

Abstract: The present disclosure relates to a composite panel having a sandwich structure formed by a central core having a primary cellular structure, for example, of the honeycomb type, sandwiched between two skins. The primary cellular structure includes an array of main cells. The composite panel further includes a plurality of pins, each pin being, on the one hand, arranged to be housed and to cooperate inside a main cell and, on the other hand, formed of a secondary cellular structure having an array of secondary cells.