CN2832913Y - Pumping drainage system for rapid curing of shallow surface layer of hydraulic-fill sludge - Google Patents
Pumping drainage system for rapid curing of shallow surface layer of hydraulic-fill sludge Download PDFInfo
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- CN2832913Y CN2832913Y CN 200520065698 CN200520065698U CN2832913Y CN 2832913 Y CN2832913 Y CN 2832913Y CN 200520065698 CN200520065698 CN 200520065698 CN 200520065698 U CN200520065698 U CN 200520065698U CN 2832913 Y CN2832913 Y CN 2832913Y
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- sludge
- surface layer
- drainage channel
- drainage
- hydraulic
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520065698 CN2832913Y (en) | 2005-10-13 | 2005-10-13 | Pumping drainage system for rapid curing of shallow surface layer of hydraulic-fill sludge |
Applications Claiming Priority (1)
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CN 200520065698 CN2832913Y (en) | 2005-10-13 | 2005-10-13 | Pumping drainage system for rapid curing of shallow surface layer of hydraulic-fill sludge |
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CN2832913Y true CN2832913Y (en) | 2006-11-01 |
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CN 200520065698 Expired - Lifetime CN2832913Y (en) | 2005-10-13 | 2005-10-13 | Pumping drainage system for rapid curing of shallow surface layer of hydraulic-fill sludge |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101230568B (en) * | 2008-02-22 | 2010-06-16 | 南水北调东线江苏水源有限责任公司 | U-shaped soft vacuum dredged silt rapid drainage method |
CN101235635B (en) * | 2008-02-05 | 2010-09-08 | 北京光彩恒溢科技有限公司 | Blowing filling sludge ground-making construction technique and device thereof |
CN104863168A (en) * | 2015-04-30 | 2015-08-26 | 中冶天工上海十三冶建设有限公司 | Hydrophobic device on lower part of basic baseplate and usage method of same |
-
2005
- 2005-10-13 CN CN 200520065698 patent/CN2832913Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101235635B (en) * | 2008-02-05 | 2010-09-08 | 北京光彩恒溢科技有限公司 | Blowing filling sludge ground-making construction technique and device thereof |
CN101230568B (en) * | 2008-02-22 | 2010-06-16 | 南水北调东线江苏水源有限责任公司 | U-shaped soft vacuum dredged silt rapid drainage method |
CN104863168A (en) * | 2015-04-30 | 2015-08-26 | 中冶天工上海十三冶建设有限公司 | Hydrophobic device on lower part of basic baseplate and usage method of same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGJIAOSIHANG ENGINEERING RESEARCH INST., CO., L Free format text: FORMER NAME OR ADDRESS: SIHANG ENGINEERING TECH. RESEARCH INST., GUANGZHOU |
|
CP03 | Change of name, title or address |
Address after: 510220 No. 157, Qianjin Road, Guangdong, Guangzhou 504 Patentee after: Zhongjiao Sihang Engineering Inst. Co., Ltd. Address before: 510220 No. 157, Qianjin Road, Guangdong, Guangzhou 504 Patentee before: Guangzhou Sihang Institute of Engineering Technology |
|
ASS | Succession or assignment of patent right |
Owner name: CCCC FOURTH HARBOR ENGINEERING BUREAU LTD.; PATEN Free format text: FORMER OWNER: ZHONGJIAOSIHANG ENGINEERING RESEARCH INST., CO., LTD. Effective date: 20080530 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080530 Address after: No. 163, Guangzhou, Guangdong, zip code: 510220 Co-patentee after: Zhongjiao Sihang Engineering Inst. Co., Ltd. Patentee after: China exchange fourth Aeronautical Engineering Bureau Co., Ltd. Address before: No. 157, Qianjin Road, Guangdong, 504, postcode: Guangzhou: 510220 Patentee before: Zhongjiao Sihang Engineering Inst. Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20061101 |
|
EXPY | Termination of patent right or utility model |