Acoustic panel and method of forming same
US11970978B2 · kind B2 · utility
0Cited by
13References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 2021 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Oct 22, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An acoustic panel includes a front skin comprising a plurality of apertures, a back skin, and a core positioned between the front skin and the back skin. The core includes at least one primary core portion including a honeycomb structure defining a plurality of cavities extending from the front skin to the back skin. The core further includes a secondary core portion external to the at least one primary core portion and including a foam structure extending from the front skin to the back skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.