Invention Grant
- Patent Title: Sound waves absorbing laminate composite material structure
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Application No.: US16999198Application Date: 2020-08-21
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Publication No.: US11745848B2Publication Date: 2023-09-05
- Inventor: Raul Olmo Mora , Tamara Blanco Varela
- Applicant: AIRBUS OPERATIONS S.L.
- Applicant Address: ES Madrid
- Assignee: AIRBUS OPERATIONS S.L.
- Current Assignee: AIRBUS OPERATIONS S.L.
- Current Assignee Address: ES Madrid
- Agency: Nixon & Vanderhye P.C.
- Priority: EP 382719 2019.08.21
- Main IPC: B64C1/40
- IPC: B64C1/40 ; B29C70/22 ; B32B5/02 ; G10K11/168 ; B29K307/04 ; B29K309/08 ; B64C1/00

Abstract:
A sound wave absorbing laminate composite material structure for an aircraft including stacked plies of a hybrid composite material, wherein each of the hybrid composite material plies includes first polymer material tows parallel to a warp direction, second polymer material tows parallel to a weft direction, and sound absorbent material tows parallel to the warp direction, wherein the first and second polymer material tows carbon or glass fiber reinforcing polymer.
Public/Granted literature
- US20210053669A1 SOUND WAVES ABSORBING LAMINATE COMPOSITE MATERIAL STRUCTURE Public/Granted day:2021-02-25
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