CN202000273U - 直立式吸声屏障板 - Google Patents
直立式吸声屏障板 Download PDFInfo
- Publication number
- CN202000273U CN202000273U CN2011200660520U CN201120066052U CN202000273U CN 202000273 U CN202000273 U CN 202000273U CN 2011200660520 U CN2011200660520 U CN 2011200660520U CN 201120066052 U CN201120066052 U CN 201120066052U CN 202000273 U CN202000273 U CN 202000273U
- Authority
- CN
- China
- Prior art keywords
- rectangular frame
- plate
- sound absorbing
- aluminium alloys
- perforation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200660520U CN202000273U (zh) | 2011-03-15 | 2011-03-15 | 直立式吸声屏障板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200660520U CN202000273U (zh) | 2011-03-15 | 2011-03-15 | 直立式吸声屏障板 |
Publications (1)
Publication Number | Publication Date |
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CN202000273U true CN202000273U (zh) | 2011-10-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011200660520U Expired - Fee Related CN202000273U (zh) | 2011-03-15 | 2011-03-15 | 直立式吸声屏障板 |
Country Status (1)
Country | Link |
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CN (1) | CN202000273U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102677599A (zh) * | 2011-03-15 | 2012-09-19 | 江苏远兴环保集团有限公司 | 直立式吸声屏障板 |
CN103046482A (zh) * | 2011-10-11 | 2013-04-17 | 无锡市德林环保工程有限公司 | 铝穿孔吸隔声板 |
CN104612071A (zh) * | 2015-02-10 | 2015-05-13 | 华东交通大学 | 可调式自动减载声屏障 |
-
2011
- 2011-03-15 CN CN2011200660520U patent/CN202000273U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102677599A (zh) * | 2011-03-15 | 2012-09-19 | 江苏远兴环保集团有限公司 | 直立式吸声屏障板 |
CN103046482A (zh) * | 2011-10-11 | 2013-04-17 | 无锡市德林环保工程有限公司 | 铝穿孔吸隔声板 |
CN104612071A (zh) * | 2015-02-10 | 2015-05-13 | 华东交通大学 | 可调式自动减载声屏障 |
CN104612071B (zh) * | 2015-02-10 | 2016-06-08 | 华东交通大学 | 可调式自动减载声屏障 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Hang Zhiyuan Inventor after: Wu Wenxia Inventor after: Gong Guozhong Inventor after: Chen Qi Inventor after: Chen Ying Inventor after: Xu Ji Inventor after: Zhou Jun Inventor before: Hang Zhiyuan Inventor before: Wu Wenxia Inventor before: Zhang Xuhui |
|
COR | Change of bibliographic data | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20170315 |
|
CF01 | Termination of patent right due to non-payment of annual fee |