发明申请
- 专利标题: Jet Noise Suppressor
- 专利标题(中): 喷气噪音抑制器
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申请号: US14537957申请日: 2014-11-11
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公开(公告)号: US20160130011A1公开(公告)日: 2016-05-12
- 发明人: Matthew D. Moore , Kelly L. Boren , Hao Shen , Chester P. Nelson
- 申请人: The Boeing Company
- 主分类号: F02K1/34
- IPC分类号: F02K1/34 ; F02K1/46
摘要:
A jet noise suppressor including a nozzle having a front end and an opposed rear end, spokes extending radially inward from the nozzle, the spokes defining vents, and a center-body connected to the spokes and in fluid communication with the vents, the center-body being positioned centrally within the nozzle and including a closed front end and an open rear end, wherein the front end of the nozzle entrains a first ambient airflow passing through the nozzle and exiting the rear end of the nozzle proximate a periphery of the nozzle, and wherein the vents entrain a second ambient airflow passing through the center-body and exiting the rear end of the nozzle proximate a center of the nozzle.
公开/授权文献
- US09758254B2 Jet noise suppressor 公开/授权日:2017-09-12
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