CN101139822A - 渐变空腔微穿孔宽频吸声型声屏障屏体 - Google Patents
渐变空腔微穿孔宽频吸声型声屏障屏体 Download PDFInfo
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- CN101139822A CN101139822A CNA2007100447231A CN200710044723A CN101139822A CN 101139822 A CN101139822 A CN 101139822A CN A2007100447231 A CNA2007100447231 A CN A2007100447231A CN 200710044723 A CN200710044723 A CN 200710044723A CN 101139822 A CN101139822 A CN 101139822A
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- sound absorption
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- 230000004888 barrier function Effects 0.000 title claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims description 2
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- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
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- 230000007704 transition Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
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- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100447231A CN100523385C (zh) | 2007-08-09 | 2007-08-09 | 渐变空腔微穿孔宽频吸声型声屏障屏体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007100447231A CN100523385C (zh) | 2007-08-09 | 2007-08-09 | 渐变空腔微穿孔宽频吸声型声屏障屏体 |
Publications (2)
Publication Number | Publication Date |
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CN101139822A true CN101139822A (zh) | 2008-03-12 |
CN100523385C CN100523385C (zh) | 2009-08-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CNB2007100447231A Active CN100523385C (zh) | 2007-08-09 | 2007-08-09 | 渐变空腔微穿孔宽频吸声型声屏障屏体 |
Country Status (1)
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CN (1) | CN100523385C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088421A (zh) * | 2014-07-08 | 2014-10-08 | 南京常荣噪声控制环保工程有限公司 | 一种吸声板 |
CN106952640A (zh) * | 2017-04-26 | 2017-07-14 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN107476211A (zh) * | 2017-09-29 | 2017-12-15 | 正升环境科技股份有限公司 | 一种屏障体无骨架的声屏障 |
CN109300464A (zh) * | 2018-11-12 | 2019-02-01 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109763577A (zh) * | 2019-01-21 | 2019-05-17 | 南京航空航天大学 | 一种带粗糙表面修饰微孔的微穿孔板吸声体 |
CN113327568A (zh) * | 2021-05-01 | 2021-08-31 | 西北工业大学 | 穿孔板结构及应用该结构的变截面弯折空腔的低频宽带吸声装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2260100Y (zh) * | 1996-12-12 | 1997-08-20 | 交通部上海船舶运输科学研究所 | 复合式道路声屏障 |
DE19839975B4 (de) * | 1998-09-02 | 2004-03-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Bauteil zur Schallabsorption, nach Art einer Luftmatratze |
CN1167862C (zh) * | 2000-02-29 | 2004-09-22 | 中国科学院声学研究所 | 特宽频带微穿孔吸声体及其制造方法和设备 |
JP2001249665A (ja) * | 2000-03-07 | 2001-09-14 | Tokyo Eruguude Kk | 吸音材 |
DE20219637U1 (de) * | 2002-12-18 | 2003-02-20 | Architekten Schmidt-Schicketanz und Partner GmbH, 80805 München | Lärmschutzwand |
CN2787715Y (zh) * | 2005-04-22 | 2006-06-14 | 北京丰越达工贸有限公司 | 组装式隔声吸声屏障 |
CN2857155Y (zh) * | 2005-11-17 | 2007-01-10 | 同济大学 | 非纤维新型高效宽频金属吸声装置 |
-
2007
- 2007-08-09 CN CNB2007100447231A patent/CN100523385C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088421A (zh) * | 2014-07-08 | 2014-10-08 | 南京常荣噪声控制环保工程有限公司 | 一种吸声板 |
CN106952640A (zh) * | 2017-04-26 | 2017-07-14 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN106952640B (zh) * | 2017-04-26 | 2023-05-12 | 大连理工大学 | 控制声波传播路径的宽带超薄吸声隔声结构 |
CN107476211A (zh) * | 2017-09-29 | 2017-12-15 | 正升环境科技股份有限公司 | 一种屏障体无骨架的声屏障 |
CN109300464A (zh) * | 2018-11-12 | 2019-02-01 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109300464B (zh) * | 2018-11-12 | 2022-12-09 | 南京大学 | 一种渐变截面低频吸声体的设计方法 |
CN109763577A (zh) * | 2019-01-21 | 2019-05-17 | 南京航空航天大学 | 一种带粗糙表面修饰微孔的微穿孔板吸声体 |
CN113327568A (zh) * | 2021-05-01 | 2021-08-31 | 西北工业大学 | 穿孔板结构及应用该结构的变截面弯折空腔的低频宽带吸声装置 |
Also Published As
Publication number | Publication date |
---|---|
CN100523385C (zh) | 2009-08-05 |
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Effective date of registration: 20110815 Address after: Fengxian District Zhelin town Canggong road 201424 Shanghai City No. 528 Patentee after: Shanghai Zhongchi Building Engineering Co., Ltd. Address before: 1239 Siping Road, Shanghai, No. 200092 Patentee before: Tongji University |
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Owner name: SHANGHAI ZHONGCHI GROUP CO., LTD. Free format text: FORMER OWNER: SHANGHAI ZHONGCHI CONSTRUCTION ENGINEERING CO., LTD. Effective date: 20140716 |
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Effective date of registration: 20140716 Address after: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee after: SHAZC GROUP CO., LTD. Address before: Fengxian District Zhelin town Canggong road 201424 Shanghai City No. 528 Patentee before: Shanghai Zhongchi Building Engineering Co., Ltd. |
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Address after: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee after: SHANGHAI ZHONGCHI GROUP CO., LTD. Address before: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee before: SHAZC GROUP CO., LTD. |
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Address after: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee after: Tibet Chi Chi Group Limited by Share Ltd Address before: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee before: SHANGHAI ZHONGCHI GROUP CO., LTD. |
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