CN202175920U - 一种吸音板 - Google Patents
一种吸音板 Download PDFInfo
- Publication number
- CN202175920U CN202175920U CN2011202439710U CN201120243971U CN202175920U CN 202175920 U CN202175920 U CN 202175920U CN 2011202439710 U CN2011202439710 U CN 2011202439710U CN 201120243971 U CN201120243971 U CN 201120243971U CN 202175920 U CN202175920 U CN 202175920U
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- Prior art keywords
- sound absorption
- sound
- plate
- absorbing layer
- sound absorbing
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011202439710U CN202175920U (zh) | 2011-07-12 | 2011-07-12 | 一种吸音板 |
Applications Claiming Priority (1)
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CN2011202439710U CN202175920U (zh) | 2011-07-12 | 2011-07-12 | 一种吸音板 |
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CN202175920U true CN202175920U (zh) | 2012-03-28 |
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CN2011202439710U Expired - Fee Related CN202175920U (zh) | 2011-07-12 | 2011-07-12 | 一种吸音板 |
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CN (1) | CN202175920U (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104264596A (zh) * | 2014-09-30 | 2015-01-07 | 四川正升声学科技有限公司 | 微粒声屏障及其吸隔声屏板 |
GB2521603A (en) * | 2013-12-20 | 2015-07-01 | Hardie James Technology Ltd | An acoustic damping building material |
CN105040604A (zh) * | 2015-08-28 | 2015-11-11 | 招商局重庆交通科研设计院有限公司 | 复合型吸声屏障 |
CN105040603A (zh) * | 2015-08-28 | 2015-11-11 | 招商局重庆交通科研设计院有限公司 | 吸声板 |
EP3004480A1 (en) * | 2013-05-13 | 2016-04-13 | James Hardie Technology Limited | An acoustic damping building material |
CN109537485A (zh) * | 2019-01-16 | 2019-03-29 | 天津市朗威柏丽科技有限公司 | 一种道路声屏障 |
CN113550245A (zh) * | 2021-08-24 | 2021-10-26 | 江苏锡广交通工程有限公司 | 一种环保型高速路隔音板 |
-
2011
- 2011-07-12 CN CN2011202439710U patent/CN202175920U/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3004480A1 (en) * | 2013-05-13 | 2016-04-13 | James Hardie Technology Limited | An acoustic damping building material |
EP3004480B1 (en) * | 2013-05-13 | 2021-06-23 | James Hardie Technology Limited | An acoustic damping building material |
GB2521603A (en) * | 2013-12-20 | 2015-07-01 | Hardie James Technology Ltd | An acoustic damping building material |
GB2521603B (en) * | 2013-12-20 | 2018-08-01 | Hardie James Technology Ltd | An acoustic damping building material |
CN104264596A (zh) * | 2014-09-30 | 2015-01-07 | 四川正升声学科技有限公司 | 微粒声屏障及其吸隔声屏板 |
CN105040604A (zh) * | 2015-08-28 | 2015-11-11 | 招商局重庆交通科研设计院有限公司 | 复合型吸声屏障 |
CN105040603A (zh) * | 2015-08-28 | 2015-11-11 | 招商局重庆交通科研设计院有限公司 | 吸声板 |
CN109537485A (zh) * | 2019-01-16 | 2019-03-29 | 天津市朗威柏丽科技有限公司 | 一种道路声屏障 |
CN113550245A (zh) * | 2021-08-24 | 2021-10-26 | 江苏锡广交通工程有限公司 | 一种环保型高速路隔音板 |
CN113550245B (zh) * | 2021-08-24 | 2024-07-30 | 江苏锡广交通工程有限公司 | 一种环保型高速路隔音板 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZHONGJIAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SINO TRANSPORT MATERIALS GROUP CO., LTD. Effective date: 20121107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Hefu Inventor after: Zhang Lei Inventor after: Yan Dongfeng Inventor after: Zhang Mingwen Inventor before: Zhang Lei Inventor before: Yan Dongfeng Inventor before: Zhang Mingwen |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310014 HANGZHOU, ZHEJIANG PROVINCE TO: 310020 HANGZHOU, ZHEJIANG PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHANG LEI YAN DONGFENG ZHANG MINGWEN TO: CHEN HEFU ZHANG LEI YAN DONGFENG ZHANG MINGWEN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121107 Address after: The Zhonghao Grand Hotel Building No. 76 Jianggan District Qiutao Road Hangzhou city Zhejiang province 310020 room 9006 Patentee after: Zhejiang Sino Transport Technology Co., Ltd. Address before: Blue City Plaza No. 203 Hangzhou Zhaohui Road, Zhejiang province 310014 City Office Patentee before: Sino Transport Materials Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140712 |
|
EXPY | Termination of patent right or utility model |