Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture
US6871725B2 · kind B2 · utility
51Cited by
26References
16Claims
0Family size
Inventor
Key dates
| Filing date | Feb 21, 2003 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Feb 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24149
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A honeycomb acoustic unit is provided, the unit comprising first and second honeycomb layers, the layers being made of honeycomb core, each being formed by metallurgical bonds, and a deformable septum having two opposing sides, the first and second honeycomb layers being metallurgically bonded to the two opposing sides of the deformable septum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.