CN104443349B - 一种用于涡桨飞机舱内噪声控制的声学防冰板结构 - Google Patents
一种用于涡桨飞机舱内噪声控制的声学防冰板结构 Download PDFInfo
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CN104443349A CN104443349A (zh) | 2015-03-25 |
CN104443349B true CN104443349B (zh) | 2017-05-17 |
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CN107531321B (zh) * | 2015-04-29 | 2020-08-07 | 庞巴迪公司 | 用于飞机的消音设备 |
CN108045552A (zh) * | 2017-11-30 | 2018-05-18 | 中国航空工业集团公司西安飞机设计研究所 | 一种舱室隔声降噪结构 |
CN111625904B (zh) * | 2020-05-29 | 2023-08-04 | 中国航空工业集团公司西安飞机设计研究所 | 一种螺旋桨飞机舱内噪声低频仿真方法 |
Citations (3)
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US4534526A (en) * | 1982-12-27 | 1985-08-13 | United Technologies Corporation | Cabin noise suppression in propeller driven aircraft |
US5165627A (en) * | 1989-10-17 | 1992-11-24 | Mitsubishi Jukogyo Kabushiki Kaisha | Fuselage wall inner lining plate |
CN203497181U (zh) * | 2013-08-20 | 2014-03-26 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种用于飞机发动机进气区域的消音板结构 |
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ES2342866B1 (es) * | 2007-11-30 | 2011-05-18 | Airbus España, S.L. | Fuselaje de aeronave resistente a impactos. |
ES2343047B1 (es) * | 2007-12-13 | 2011-06-14 | Airbus España, S.L. | Fuselaje de aeronave atenuado acusticamente. |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4534526A (en) * | 1982-12-27 | 1985-08-13 | United Technologies Corporation | Cabin noise suppression in propeller driven aircraft |
US5165627A (en) * | 1989-10-17 | 1992-11-24 | Mitsubishi Jukogyo Kabushiki Kaisha | Fuselage wall inner lining plate |
CN203497181U (zh) * | 2013-08-20 | 2014-03-26 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种用于飞机发动机进气区域的消音板结构 |
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Inventor after: Hou Feng Inventor after: Huang Wenchao Inventor after: Qin Haoming Inventor after: Dong Ningjuan Inventor after: Pang Yanbin Inventor after: Yan Qun Inventor after: Li Hongli Inventor after: Liu Xingqiang Inventor before: Hou Feng Inventor before: Huang Wenchao Inventor before: Pan Kai Inventor before: Li Hongli Inventor before: Pang Yanbin Inventor before: Liu Xingqiang Inventor before: Qin Haoming Inventor before: Yan Qun Inventor before: Dong Ningjuan |
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Free format text: CORRECT: INVENTOR; FROM: HOU FENG HUANG WENCHAO PAN KAI LI HONGLI PANG YANBIN LIU XINGQIANG QIN HAOMING YAN QUN DONG NINGJUAN TO: HOU FENG HUANG WENCHAO QIN HAOMING DONG NINGJUAN PANG YANBIN YAN QUN LI HONGLI LIU XINGQIANG |
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