Invention Grant
- Patent Title: Acoustic barrel for aircraft engine nacelle including crack and delamination stoppers
- Patent Title (中): 用于飞机发动机舱的声筒包括裂缝和分层塞子
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Application No.: US12271189Application Date: 2008-11-14
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Publication No.: US07798285B2Publication Date: 2010-09-21
- Inventor: Song Chiou , Jia Yu , Claude Hubert , Michael Layland
- Applicant: Song Chiou , Jia Yu , Claude Hubert , Michael Layland
- Applicant Address: US CA Chula Vista
- Assignee: Rohr, Inc.
- Current Assignee: Rohr, Inc.
- Current Assignee Address: US CA Chula Vista
- Agency: Womble Carlyle Sandridge & Rice, PLLC
- Main IPC: F02K1/00
- IPC: F02K1/00 ; F02K1/82 ; F01D21/00 ; F01D25/04 ; F02B77/13 ; F01N1/24 ; E04B1/82 ; B64C1/06 ; B64C1/12 ; B64D33/02 ; B64F1/26
Abstract:
An acoustic inner barrel for an aircraft engine nacelle inlet is constructed from a composite material and is formed as a single, 360-degree annular segment. The barrel includes an inner skin, an outer skin, a cellular core disposed between the inner skin and the outer skin, and at least one crack and delamination stopper extending radially from the inner skin to the outer skin.
Public/Granted literature
- US20100122868A1 ACOUSTIC BARREL FOR AIRCRAFT ENGINE NACELLE INCLUDING CRACK AND DELAMINATION STOPPERS Public/Granted day:2010-05-20
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