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US 2019/0161199 A1Published application
Acoustic panel with structural septum
AssigneeRohr, Inc.
InventorsANTHONY LACKO, David Edward Pierick, Wentaur Eugene Chien, Song Chiou
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Abstract
A sound attenuation device includes an acoustic panel having a first end and a second end spaced from the first end. The first end is configured for attachment to a first mount and the second end is configured for attachment to a second mount. The acoustic panel comprises a permeable skin and a septum, the septum having a length extending between the first end and the second end.
Claims20
A sound attenuation device, comprising:
- an acoustic panel having a first end and a second end spaced from the first end, the first end configured for attachment to a first mount and the second end configured for attachment to a second mount,
- wherein the acoustic panel comprises a permeable skin and a septum, the septum having a length extending between the first end and the second end.
A sound attenuation device, comprising:
- an acoustic panel having a first end and a second end spaced from the first end, the first end configured for attachment to a first bulkhead and the second end configured for attachment to a second bulkhead spaced from the first bulkhead,
- wherein the acoustic panel comprises a permeable skin, a septum and a back skin, the septum having a length extending between the first end and the second end, and a core disposed between the permeable skin and the septum along a portion of the length and
- wherein the core extends within the second end of the acoustic panel.
A nacelle inlet for an aircraft engine, comprising:
- an acoustic panel having a first end and a second end spaced from the first end, the first end configured for attachment to a forward bulkhead and the second end configured for attachment to an aft bulkhead spaced aft of the forward bulkhead,
- wherein the acoustic panel comprises a permeable skin, a septum and a back skin, the septum having a length extending between the first end and the second end of the acoustic panel, and a core disposed between the permeable skin and the septum along a portion of the length,
- wherein the core extends within the second end of the acoustic panel and
- wherein the septum includes a first end configured for attachment to the forward bulkhead and a second end configured for attachment to the aft bulkhead.
1 more element
Dependencies are inferred from the claim text.