发明申请
- 专利标题: SPF/DB STRUCTURE FOR ATTENUATION OF NOISE FROM AIR FLOW
- 专利标题(中): SPF / DB结构从空气流量减少噪声
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申请号: US13410049申请日: 2012-03-01
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公开(公告)号: US20130251510A1公开(公告)日: 2013-09-26
- 发明人: Max R. Runyan , Daniel G. Sanders , Larry D. Hefti , David R. Papenfuss , Jack W. Mauldin , Luis R. Leon
- 申请人: Max R. Runyan , Daniel G. Sanders , Larry D. Hefti , David R. Papenfuss , Jack W. Mauldin , Luis R. Leon
- 申请人地址: US IL Chicago
- 专利权人: THE BOEING COMPANY
- 当前专利权人: THE BOEING COMPANY
- 当前专利权人地址: US IL Chicago
- 主分类号: F01D25/00
- IPC分类号: F01D25/00
摘要:
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.
公开/授权文献
- US10294815B2 SPF/DB structure for attenuation of noise from air flow 公开/授权日:2019-05-21
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