Invention Grant
- Patent Title: SPF/DB structure for attenuation of noise from air flow
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Application No.: US13410049Application Date: 2012-03-01
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Publication No.: US10294815B2Publication Date: 2019-05-21
- Inventor: Max R. Runyan , Daniel G. Sanders , Larry D. Hefti , David R. Papenfuss , Jack W. Mauldin , Luis R. Leon
- Applicant: Max R. Runyan , Daniel G. Sanders , Larry D. Hefti , David R. Papenfuss , Jack W. Mauldin , Luis R. Leon
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Miller, Matthias & Hull LLP
- Main IPC: F02C7/24
- IPC: F02C7/24 ; F01D25/00 ; F02K1/82 ; B32B3/12
Abstract:
A propulsion system comprises a turbine engine, and an engine nacelle including an SPF/DB inner wall having a hot side face sheet against the engine and a cold side face sheet that has noise attenuation openings.
Public/Granted literature
- US20130251510A1 SPF/DB STRUCTURE FOR ATTENUATION OF NOISE FROM AIR FLOW Public/Granted day:2013-09-26
Information query
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