Invention Grant
- Patent Title: Acoustic treatment panel
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Application No.: US15513798Application Date: 2015-09-23
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Publication No.: US10280839B2Publication Date: 2019-05-07
- Inventor: Georges Jean Xavier Riou , Jacky Novi Mardjono
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1459015 20140924
- International Application: PCT/FR2015/052543 WO 20150923
- International Announcement: WO2016/046494 WO 20160331
- Main IPC: B32B3/12
- IPC: B32B3/12 ; B32B3/26 ; F02C7/045 ; G10K11/172 ; B32B7/12
Abstract:
An acoustic treatment panel including a cellular structure core sandwiched between a solid skin and a perforated skin, and a plurality of domes made of porous fabric and extending from at least one of the skins into the insides of the cells of the cellular structure towards the other skin so as to define at least two resonant cavities inside each cell of the cellular structure.
Public/Granted literature
- US20180230905A1 ACOUSTIC TREATMENT PANEL Public/Granted day:2018-08-16
Information query
