MULTI-CORE ACOUSTIC PANEL FOR AN AIRCRAFT PROPULSION SYSTEM
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United States of America Patent
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Issued Date -
Jul 6, 2023
app pub date -
Jan 4, 2023
filing date -
Jan 4, 2022
priority date (Note) -
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Abstract
An apparatus is provided for an aircraft propulsion system. This apparatus includes an acoustic panel and a mount. The acoustic panel includes a perforated face skin, a back skin, a perforated intermediate layer, a first cellular core and a second cellular core. The first cellular core includes a first section and a second section. The first section is between and is connected to the perforated face skin and the perforated intermediate layer. The second section is between and is connected to the perforated face skin and the back skin. The second cellular core is between and is connected to the perforated intermediate layer and the back skin. The mount is attached to the back skin along the second section.
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