Invention Grant
- Patent Title: Soundproof panel
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Application No.: US15116326Application Date: 2015-01-28
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Publication No.: US09640166B2Publication Date: 2017-05-02
- Inventor: Frank Simon , Jean-Luc Brian , Valia Fascio , Philippe Vie
- Applicant: ONERA (OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES) , ATECA
- Applicant Address: FR Palaiseau FR Montauban
- Assignee: ONERA (OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES),ATECA
- Current Assignee: ONERA (OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES),ATECA
- Current Assignee Address: FR Palaiseau FR Montauban
- Agency: Young & Thompson
- Priority: FR1400313 20140204
- International Application: PCT/EP2015/051642 WO 20150128
- International Announcement: WO2015/117868 WO 20150813
- Main IPC: G10K11/165
- IPC: G10K11/165 ; G10K11/168 ; B64C1/40 ; G10K11/172
Abstract:
A soundproof panel has a sandwich structure, which includes two outer walls, a core, and modifying elements that are maintained in a fractal distribution by the core. The panel has an improved trade-off between sound attenuation efficiency and the weight of the panel.
Public/Granted literature
- US20170011728A1 SOUNDPROOF PANEL Public/Granted day:2017-01-12
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