Defrosting and acoustic treatment device for an air intake lip of a turbojet engine nacelle
US12269604B2 · kind B2 · utility
0Cited by
9References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 12, 2020 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Apr 27, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2220/323
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A defrosting and acoustic treatment device for an air intake lip of a turbojet engine nacelle includes an embossed acoustic structure that delimits a plurality of acoustic cells, each acoustic cell being delimited by an independent peripheral wall that allows a flow of de-icing air to flow around each acoustic cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.