CN201635345U - 束腔共振消声插片 - Google Patents
束腔共振消声插片 Download PDFInfo
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- CN201635345U CN201635345U CN2010201381826U CN201020138182U CN201635345U CN 201635345 U CN201635345 U CN 201635345U CN 2010201381826 U CN2010201381826 U CN 2010201381826U CN 201020138182 U CN201020138182 U CN 201020138182U CN 201635345 U CN201635345 U CN 201635345U
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000030279 gene silencing Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 5
- 239000011358 absorbing material Substances 0.000 abstract 1
- 230000008030 elimination Effects 0.000 description 12
- 238000003379 elimination reaction Methods 0.000 description 12
- 239000002131 composite material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201381826U CN201635345U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声插片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201381826U CN201635345U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声插片 |
Publications (1)
Publication Number | Publication Date |
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CN201635345U true CN201635345U (zh) | 2010-11-17 |
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CN2010201381826U Expired - Lifetime CN201635345U (zh) | 2010-03-23 | 2010-03-23 | 束腔共振消声插片 |
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CN (1) | CN201635345U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105118497A (zh) * | 2015-09-18 | 2015-12-02 | 贵州大学 | 一种管束式穿孔板和弹簧环状结构吸声装置 |
CN105947175A (zh) * | 2016-05-09 | 2016-09-21 | 四川马可视觉网络科技有限公司 | 一种低噪音直升机 |
CN111335197A (zh) * | 2020-04-20 | 2020-06-26 | 深圳市双禹王声屏障工程技术有限公司 | 一种抑制型隔声屏 |
-
2010
- 2010-03-23 CN CN2010201381826U patent/CN201635345U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105118497A (zh) * | 2015-09-18 | 2015-12-02 | 贵州大学 | 一种管束式穿孔板和弹簧环状结构吸声装置 |
CN105947175A (zh) * | 2016-05-09 | 2016-09-21 | 四川马可视觉网络科技有限公司 | 一种低噪音直升机 |
CN111335197A (zh) * | 2020-04-20 | 2020-06-26 | 深圳市双禹王声屏障工程技术有限公司 | 一种抑制型隔声屏 |
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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 |
Correction item: Patentee Correct: Beijing Jing'antiancheng Noise Control Technology Co., Ltd. False: Beijing JingAn Tiancheng Noise Control Technology Co., Ltd. Number: 46 Page: The title page Volume: 26 |
|
CU03 | Publication of corrected utility model |
Correction item: Patentee Correct: Beijing Jing'antiancheng Noise Control Technology Co., Ltd. False: Beijing JingAn Tiancheng Noise Control Technology Co., Ltd. Number: 46 Volume: 26 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20101117 |
|
DD01 | Delivery of document by public notice | ||
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 |