A structure establishing a sound insulator and including a first plate, a second plate having
holes therethrough, and a web stuck between the plates. The web includes a plurality of …

2021-03-23 Assigned to ROHR, INC. reassignment ROHR, INC. ASSIGNMENT OF
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: QUESADA, MARC …

An acoustic panel comprising a cellular structure, such as a honeycomb structure, having
cells that open at least onto a first frontal face of the structure. The panel comprises a …

A noise reducing device for an aircraft turbine engine, the device having a structure in the
form of a stack of layers, such that a first and a second skin made of composite material form …

Abstract Systems and methods are provided for septa for acoustic cells. One embodiment is
a method that includes fabricating a septum of a cell of an acoustic panel, by heating a …