Architecture for an acoustic liner

Details Architecture for an acoustic liner Architecture for an acoustic liner

2008-07-22

2008-07-22

Martin, Edgardo San (Department: 2837)

Acoustics

Sound-modifying means

Sound absorbing panels

C181S292000, C181S293000, C181S214000, C244S00100R, C244S11700R, C239S265170, C060S766000

Reexamination Certificate

active

07401682

ABSTRACT:
An acoustic liner20includes a remote panel26, a perforated proximate panel22transversely spaced from the remote panel and one or more partitions32spanning across the space between the panels. At least one baffle44cooperates with the partitions to define a resonator chamber34band an associated neck56for establishing communication between the resonator chamber and a fluid stream G flowing past the proximate panel.

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