Acoustic panel and associated manufacturing method
US12211477B2 · kind B2 · utility
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19References
10Claims
0Family size
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Key dates
| Filing date | Jun 7, 2021 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Jan 10, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y10/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An acoustic panel has two substantially parallel skins between which cavities forming Helmholtz resonators are arranged. One of the skins is bored with orifices, each of which opens into one of said cavities and forms a neck of the resonators. One or more of said cavities includes of a hollow structure having the shape of a triangular-based prism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.