Title:
付加製造による音響パネル用セプタム
Document Type and Number:
Japanese Patent JP7202856
Kind Code:
B2
Abstract:
Systems and methods are provided for septa for acoustic cells. One embodiment is a method that includes fabricating a septum of a cell of an acoustic panel, by heating a material into a molten material, depositing the molten material to form a lower chamber of the septum that extends vertically upwards and includes an entry, iteratively depositing layers of the molten material, each layer comprising a filament at the entry that includes overhangs with respect to vertically adjacent layers, and forming openings at locations of the overhangs.
Inventors:
Zachary B. Renwick
Brandon L. Bertolucci
Eric Herrera
Michael William Hayes
John C. Waldrop III
Matthew Scott Thompson
Brandon L. Bertolucci
Eric Herrera
Michael William Hayes
John C. Waldrop III
Matthew Scott Thompson
Application Number:
JP2018218243A
Publication Date:
January 12, 2023
Filing Date:
November 21, 2018
Export Citation:
Assignee:
The Boeing Company
International Classes:
G10K11/16; B64D33/00; G10K11/175
Foreign References:
| US20170107909 | ||||
| US20150041248 | ||||
| US20170072638 | ||||
| EP2389501A1 | ||||
| WO2019018252A1 |
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Suzuki Yasumitsu
Usui Nao
Keita Kobuchi
Shintaro Suzuki
Tomokazu Saito
Tatsuya Tanaka
Suzuki Yasumitsu
Usui Nao
Keita Kobuchi
Shintaro Suzuki
Tomokazu Saito
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