HK1046496A2 - The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline - Google Patents
The stainless steel lining pipe renovation structure used for the renovation of underground used pipelineInfo
- Publication number
- HK1046496A2 HK1046496A2 HK02106068A HK02106068A HK1046496A2 HK 1046496 A2 HK1046496 A2 HK 1046496A2 HK 02106068 A HK02106068 A HK 02106068A HK 02106068 A HK02106068 A HK 02106068A HK 1046496 A2 HK1046496 A2 HK 1046496A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- renovation
- stainless steel
- lining pipe
- underground
- steel lining
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02238301 CN2547994Y (en) | 2002-06-28 | 2002-06-28 | Pipeline-repairing structure of stainless steel lined pipe for repairing underground old pipeline |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1046496A2 true HK1046496A2 (en) | 2003-01-03 |
Family
ID=4780251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK02106068A HK1046496A2 (en) | 2002-06-28 | 2002-08-20 | The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN2547994Y (en) |
HK (1) | HK1046496A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103542226B (en) * | 2012-07-17 | 2016-03-02 | 中国长江三峡集团公司 | A kind of method of repairing large-diameter concrete water supply line |
CN104308449A (en) * | 2014-08-28 | 2015-01-28 | 天津市管道工程集团有限公司 | Technology for repairing big-caliber concrete pipeline lining by utilizing thin wall stainless steel |
CN104405998A (en) * | 2014-10-16 | 2015-03-11 | 烟台中泰管业工程有限公司 | Repairing method for adding liner on underground pipe |
CN110594498B (en) * | 2018-06-12 | 2021-04-30 | 中国石油天然气股份有限公司 | Method for upgrading pipeline |
-
2002
- 2002-06-28 CN CN 02238301 patent/CN2547994Y/en not_active Expired - Lifetime
- 2002-08-20 HK HK02106068A patent/HK1046496A2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN2547994Y (en) | 2003-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PF2 | Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay) |
Effective date: 20060820 |