Septumization of cellular cores
US9931825B2 · kind B2 · utility
5Cited by
31References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jul 9, 2014 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Jul 24, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/172
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A composite acoustic liner has a septumized cellular core. Septa are installed in the core as the individual core cells are being formed. Individual tools are used to both form the cells of the core and index the septa within the cells. The septa and the cellular core are cocured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.