CN101498388B - 内衬混凝土预应力钢管 - Google Patents
内衬混凝土预应力钢管 Download PDFInfo
- Publication number
- CN101498388B CN101498388B CN200810052179XA CN200810052179A CN101498388B CN 101498388 B CN101498388 B CN 101498388B CN 200810052179X A CN200810052179X A CN 200810052179XA CN 200810052179 A CN200810052179 A CN 200810052179A CN 101498388 B CN101498388 B CN 101498388B
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- Prior art keywords
- steel pipe
- steel
- wall
- inner lining
- protective layer
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- Rigid Pipes And Flexible Pipes (AREA)
- Reinforcement Elements For Buildings (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810052179XA CN101498388B (zh) | 2008-01-28 | 2008-01-28 | 内衬混凝土预应力钢管 |
Applications Claiming Priority (1)
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CN200810052179XA CN101498388B (zh) | 2008-01-28 | 2008-01-28 | 内衬混凝土预应力钢管 |
Publications (2)
Publication Number | Publication Date |
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CN101498388A CN101498388A (zh) | 2009-08-05 |
CN101498388B true CN101498388B (zh) | 2012-01-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810052179XA Expired - Fee Related CN101498388B (zh) | 2008-01-28 | 2008-01-28 | 内衬混凝土预应力钢管 |
Country Status (1)
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CN (1) | CN101498388B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103994285B (zh) * | 2014-06-09 | 2016-05-25 | 宁夏青龙管业股份有限公司 | 混凝土管 |
CN108953781A (zh) * | 2018-10-12 | 2018-12-07 | 宁夏青龙管业股份有限公司 | 一种钢筋缠绕钢筒压力管以及输水管道 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2469291Y (zh) * | 2001-04-13 | 2002-01-02 | 衡水泰昌预应力有限公司 | 一种大口径预应力混凝土输水管 |
CN2614301Y (zh) * | 2003-04-30 | 2004-05-05 | 张乾光 | 不锈钢玻璃钢复合管 |
CN2733142Y (zh) * | 2004-10-22 | 2005-10-12 | 付定胜 | 螺旋式聚氨酯衬胶管 |
-
2008
- 2008-01-28 CN CN200810052179XA patent/CN101498388B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2060196U (zh) * | 1989-11-20 | 1990-08-08 | 南京市水泥制管厂 | 预应力钢筒混凝土压力管 |
CN2469291Y (zh) * | 2001-04-13 | 2002-01-02 | 衡水泰昌预应力有限公司 | 一种大口径预应力混凝土输水管 |
CN2614301Y (zh) * | 2003-04-30 | 2004-05-05 | 张乾光 | 不锈钢玻璃钢复合管 |
CN2733142Y (zh) * | 2004-10-22 | 2005-10-12 | 付定胜 | 螺旋式聚氨酯衬胶管 |
Also Published As
Publication number | Publication date |
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CN101498388A (zh) | 2009-08-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN WANLIAN PIPE TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: TIANJIN WATERLINE PIPELINE ENGINEERING CO., LTD. Effective date: 20150722 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: 323, room 8, -12, 301700 Fumin Road, Tianjin, Wuqing district (central office area) Patentee after: Tianjin Wanlian Pipeline Technology Development Co. Ltd. Address before: 300170 Fumin Economic Zone, Wuqing District, Tianjin Patentee before: Tianjin Waterline Pipeline Engineering Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170128 |
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CF01 | Termination of patent right due to non-payment of annual fee |