Composite panel and aircraft turbojet engine nacelle comprising such a panel
US10746130B2 · kind B2 · utility
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14References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 13, 2017 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Jan 5, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present disclosure relates to a composite panel having a sandwich structure formed by a central core having a primary cellular structure, for example, of the honeycomb type, sandwiched between two skins. The primary cellular structure includes an array of main cells. The composite panel further includes a plurality of pins, each pin being, on the one hand, arranged to be housed and to cooperate inside a main cell and, on the other hand, formed of a secondary cellular structure having an array of secondary cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.