Schallabsorber

Details

Veröffentlichungs-Nr.

EP4718438

Anmeldetag

29. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

IPC

G10K11/162

Abstract

A sound-absorbing structure, comprising: a plurality of sheet material pieces, optionally made of thermoplastic sheet material or optionally made of a metal sheet material, such as aluminium, wherein the sheet material pieces are stacked, rolled or folded such that each piece comprises superimposed parts and/or parts of different sheet material pieces are arranged one above the other, wherein at least some of the superimposed parts and at least some of the parts of different material pieces do not lie directly adjacent to each other, but have small gaps between them for the entrance of sound from the surrounding, and wherein at least some and preferably all sheet material pieces have a crinkled or wrinkled structure.

Anmelder

Firma

Univerza v Ljubljani

Land

🇸🇮 Slowenien

Fachgebiete