CN2703027Y - 组合式全声影屏障 - Google Patents
组合式全声影屏障 Download PDFInfo
- Publication number
- CN2703027Y CN2703027Y CN 200420058883 CN200420058883U CN2703027Y CN 2703027 Y CN2703027 Y CN 2703027Y CN 200420058883 CN200420058883 CN 200420058883 CN 200420058883 U CN200420058883 U CN 200420058883U CN 2703027 Y CN2703027 Y CN 2703027Y
- Authority
- CN
- China
- Prior art keywords
- barrier
- road
- line
- kink
- sound shadow
- 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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- 230000001681 protective effect Effects 0.000 title abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 76
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420058883 CN2703027Y (zh) | 2003-08-15 | 2004-05-09 | 组合式全声影屏障 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN03209810.3 | 2003-08-15 | ||
CN03209810 | 2003-08-15 | ||
CN 200420058883 CN2703027Y (zh) | 2003-08-15 | 2004-05-09 | 组合式全声影屏障 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2703027Y true CN2703027Y (zh) | 2005-06-01 |
Family
ID=34796183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420058883 Expired - Lifetime CN2703027Y (zh) | 2003-08-15 | 2004-05-09 | 组合式全声影屏障 |
Country Status (1)
Country | Link |
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CN (1) | CN2703027Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110512539A (zh) * | 2019-08-28 | 2019-11-29 | 深圳市双禹王声屏障工程技术有限公司 | 一种飞翼形封闭式隔音屏 |
-
2004
- 2004-05-09 CN CN 200420058883 patent/CN2703027Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110512539A (zh) * | 2019-08-28 | 2019-11-29 | 深圳市双禹王声屏障工程技术有限公司 | 一种飞翼形封闭式隔音屏 |
CN110512539B (zh) * | 2019-08-28 | 2021-05-28 | 深圳市双禹王声屏障工程技术有限公司 | 一种飞翼形封闭式隔音屏 |
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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: YANG YIQIN Free format text: FORMER OWNER: CHENG YUE Effective date: 20070629 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070629 Address after: 100073, Beijing, Fengtai District Huayuan No. 2211 building, room 11 Patentee after: Yang Yiqin Address before: 310003 1-2-404, Shangcheng District, Zhejiang, Hangzhou Patentee before: Cheng Yue |
|
ASS | Succession or assignment of patent right |
Owner name: CHENG YUE Free format text: FORMER OWNER: YANG YIQIN Effective date: 20110328 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100073 ROOM 2211, BUILDING 11, HUAYUAN YILI, FENGTAI DISTRICT, BEIJING TO: 310003 1-2-404, SENRENLI, SHANGCHENG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 310003 1-2-404, Shangcheng District, Zhejiang, Hangzhou Patentee after: Cheng Yue Address before: 100073, Beijing, Fengtai District Huayuan No. 2211 building, room 11 Patentee before: Yang Yiqin |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DONGFA ENVIRONMENTAL ENGINEERING CO., LTD Free format text: FORMER OWNER: CHENG YUE Effective date: 20110516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310003 1-2-404, SENRENLI, SHANGCHENG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 311203 19/F, BUILDING 1, TAIGU PLAZA, NO. 451, JINCHENG ROAD, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110516 Address after: 311203, 19 floor, building 1, Pacific Plaza, No. 451 Jincheng Road, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Zhejiang Dongfa Environmental Protection Engineering Co., Ltd. Address before: 310003 1-2-404, Shangcheng District, Zhejiang, Hangzhou Patentee before: Cheng Yue |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140509 Granted publication date: 20050601 |