Acoustic attenuation panel for an aircraft jet engine nacelle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11719192
SERIAL NO

17103424

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure concerns an acoustic attenuation panel for an aircraft turbojet engine nacelle and a method for manufacturing this panel. The acoustic attenuation panel includes an alveolar central core interposed between an acoustic front skin comprising perforations and a rear skin, the acoustic attenuation panel including a front structure and a rear structure. The front structure includes the acoustic front skin and a first network of alveolar walls, the rear structure including the rear skin and a second network of alveolar walls, the first and second networks of alveolar walls being complementary so as to form, in an assembled position, the alveolar central core, the front structure and the rear structure being positioned opposite to each other and so that the network of alveolar walls of a structure is spaced from the skin of the other structure facing it by a clearance d.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN NACELLESROUTE DU PONT VII GONFREVILLE-L'ORCHER 76700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Le, Boulicaut Loïc Hervé André Gonfreville l'Orcher, FR 3 5
Preau, Mathieu Gonfreville l'Orcher, FR 5 3
Thorel, Christophe Gonfreville l'Orcher, FR 6 28
Verger, Simon Gonfreville l'Orcher, FR 2 5

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