Tubular acoustic attenuation piece for an aircraft jet engine air intake
US6761245B2 · kind B2 · utility
33Cited by
11References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 22, 2002 |
| Grant date | Jul 13, 2004 |
| Priority date | — |
| Expiry date | Jun 5, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Tubular acoustic attenuation piece for an aircraft jet engine air intake.According to the invention, said tubular piece (1) is made up of shells (2) with a cellular core (5) assembled only by external fish plate strips (8), the facing edges (6) simply being edge faces of said shells (2) forming slots (9) between them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.