CN201738759U - 束腔共振消声窗 - Google Patents
束腔共振消声窗 Download PDFInfo
- Publication number
- CN201738759U CN201738759U CN2010201381756U CN201020138175U CN201738759U CN 201738759 U CN201738759 U CN 201738759U CN 2010201381756 U CN2010201381756 U CN 2010201381756U CN 201020138175 U CN201020138175 U CN 201020138175U CN 201738759 U CN201738759 U CN 201738759U
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- CN
- China
- Prior art keywords
- sound absorption
- sound
- bundle
- sheet
- resonant silencing
- 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 - Lifetime
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201381756U CN201738759U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声窗 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201381756U CN201738759U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声窗 |
Publications (1)
Publication Number | Publication Date |
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CN201738759U true CN201738759U (zh) | 2011-02-09 |
Family
ID=43554037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201381756U Expired - Lifetime CN201738759U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声窗 |
Country Status (1)
Country | Link |
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CN (1) | CN201738759U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104110813A (zh) * | 2014-07-01 | 2014-10-22 | 国家电网公司 | 一种发电层通风口减震消声装置 |
CN109737582A (zh) * | 2018-12-22 | 2019-05-10 | 丛军平 | 复合装甲百叶式通风*** |
-
2010
- 2010-03-23 CN CN2010201381756U patent/CN201738759U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104110813A (zh) * | 2014-07-01 | 2014-10-22 | 国家电网公司 | 一种发电层通风口减震消声装置 |
CN109737582A (zh) * | 2018-12-22 | 2019-05-10 | 丛军平 | 复合装甲百叶式通风*** |
CN109737582B (zh) * | 2018-12-22 | 2021-06-18 | 丛军平 | 复合装甲百叶式通风*** |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CU01 | Correction of utility model patent |
Correction item: Patentee Correct: Beijing Jing'antiancheng Noise Control Technology Co., Ltd. False: Beijing JingAn Tiancheng Noise Control Technology Co., Ltd. Number: 06 Page: The title page Volume: 27 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: Beijing Jing'antiancheng Noise Control Technology Co., Ltd. False: Beijing JingAn Tiancheng Noise Control Technology Co., Ltd. Number: 06 Volume: 27 |
|
CX01 | Expiry of patent term |
Granted publication date: 20110209 |
|
CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: Beijing Jing'antiancheng Noise Control Technology Co.,Ltd. Document name: Notification of Expiration of Patent Right Duration |
|
DD01 | Delivery of document by public notice |