CN201242017Y - 套管夹层灌浆外加固修复管道 - Google Patents
套管夹层灌浆外加固修复管道 Download PDFInfo
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- CN201242017Y CN201242017Y CNU2008201486464U CN200820148646U CN201242017Y CN 201242017 Y CN201242017 Y CN 201242017Y CN U2008201486464 U CNU2008201486464 U CN U2008201486464U CN 200820148646 U CN200820148646 U CN 200820148646U CN 201242017 Y CN201242017 Y CN 201242017Y
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- pipeline
- interlayer
- sleeve pipe
- casing
- pipe
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201486464U CN201242017Y (zh) | 2008-08-21 | 2008-08-21 | 套管夹层灌浆外加固修复管道 |
Applications Claiming Priority (1)
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CNU2008201486464U CN201242017Y (zh) | 2008-08-21 | 2008-08-21 | 套管夹层灌浆外加固修复管道 |
Publications (1)
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CN201242017Y true CN201242017Y (zh) | 2009-05-20 |
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CNU2008201486464U Expired - Fee Related CN201242017Y (zh) | 2008-08-21 | 2008-08-21 | 套管夹层灌浆外加固修复管道 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104075076A (zh) * | 2014-06-10 | 2014-10-01 | 北京豪特耐管道设备有限公司 | 一种热力管道修复工艺 |
CN104652817A (zh) * | 2015-02-16 | 2015-05-27 | 中交一航局第一工程有限公司 | 一种采用双层套管耐磨可自修复型混凝土溜管 |
CN107795748A (zh) * | 2017-09-27 | 2018-03-13 | 上海煤气第二管线工程有限公司 | 一种管道环形空间填充工艺 |
-
2008
- 2008-08-21 CN CNU2008201486464U patent/CN201242017Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104075076A (zh) * | 2014-06-10 | 2014-10-01 | 北京豪特耐管道设备有限公司 | 一种热力管道修复工艺 |
CN104652817A (zh) * | 2015-02-16 | 2015-05-27 | 中交一航局第一工程有限公司 | 一种采用双层套管耐磨可自修复型混凝土溜管 |
CN104652817B (zh) * | 2015-02-16 | 2017-05-17 | 中交一航局第一工程有限公司 | 一种采用双层套管耐磨可自修复型混凝土溜管 |
CN107795748A (zh) * | 2017-09-27 | 2018-03-13 | 上海煤气第二管线工程有限公司 | 一种管道环形空间填充工艺 |
CN107795748B (zh) * | 2017-09-27 | 2019-11-19 | 上海煤气第二管线工程有限公司 | 一种管道环形空间填充工艺 |
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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: HENAN ZHONGTUO PIPELINE ENGINEERINGS CO., LTD. Free format text: FORMER NAME: ZHONGTUO PIPELINE CHEANING AND REPAIRING ENGINEERING CO LTD, PUYANG CITY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Pipeline Engineering Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Zhongtuo Pipeline Cheaning and Repairing Engineering Co., Ltd., Puyang City |
|
C56 | Change in the name or address of the patentee |
Owner name: HE'NAN ZHONGTUO PETROLEUM ENGINEERING TECHNOLOGY C Free format text: FORMER NAME: HE'NAN ZHONGTUO PIPELINE ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Petroleum Engineering Technology Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Henan Zhongtuo Pipeline Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170821 |