Method of manufacturing a sound absorbing panel
US9390704B2 · kind B2 · utility
5Cited by
25References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2014 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Apr 4, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1003
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a method of manufacturing a sound absorbing panel in which a reflective wall on one of faces of a set of sound absorbing cells. In particular, a passage on a portion of a thickness (E) of the set of sound absorbing cells is formed on an opposite face of the one of the faces, while the passage forming a main channel for a communication between sound absorbing cells and for a circulation of a de-icing fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.