CN102121354A - 管端内管工厂端焊接固定的隔热油管连接结构 - Google Patents
管端内管工厂端焊接固定的隔热油管连接结构 Download PDFInfo
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- CN102121354A CN102121354A CN2010106220242A CN201010622024A CN102121354A CN 102121354 A CN102121354 A CN 102121354A CN 2010106220242 A CN2010106220242 A CN 2010106220242A CN 201010622024 A CN201010622024 A CN 201010622024A CN 102121354 A CN102121354 A CN 102121354A
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- pipe
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- factory
- outer tube
- box cupling
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Abstract
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Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010622024.2A CN102121354B (zh) | 2010-12-31 | 2010-12-31 | 管端内管工厂端焊接固定的隔热油管连接结构 |
PCT/CN2011/001728 WO2012048535A1 (zh) | 2010-10-15 | 2011-10-17 | 一种隔热油管的连接结构 |
Applications Claiming Priority (1)
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CN201010622024.2A CN102121354B (zh) | 2010-12-31 | 2010-12-31 | 管端内管工厂端焊接固定的隔热油管连接结构 |
Publications (2)
Publication Number | Publication Date |
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CN102121354A true CN102121354A (zh) | 2011-07-13 |
CN102121354B CN102121354B (zh) | 2016-05-18 |
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CN201010622024.2A Expired - Fee Related CN102121354B (zh) | 2010-10-15 | 2010-12-31 | 管端内管工厂端焊接固定的隔热油管连接结构 |
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CN (1) | CN102121354B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012048535A1 (zh) * | 2010-10-15 | 2012-04-19 | 江苏常宝钢管股份有限公司 | 一种隔热油管的连接结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028081A (en) * | 1987-06-05 | 1991-07-02 | Societe Nationale Elf Aquitaine | Connection for pipes of composite materials |
CN1149902A (zh) * | 1994-05-25 | 1997-05-14 | 若克斯韦尔国际有限公司 | 双壁隔热管道及其安装方法 |
CN201221652Y (zh) * | 2008-07-11 | 2009-04-15 | 江苏常宝钢管股份有限公司 | 油管螺纹连接结构 |
CN101994486A (zh) * | 2010-10-15 | 2011-03-30 | 江苏常宝钢管股份有限公司 | 一种隔热油管的连接结构 |
CN202125256U (zh) * | 2010-12-31 | 2012-01-25 | 江苏常宝钢管股份有限公司 | 管端内管工厂端焊接固定的隔热油管连接结构 |
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2010
- 2010-12-31 CN CN201010622024.2A patent/CN102121354B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028081A (en) * | 1987-06-05 | 1991-07-02 | Societe Nationale Elf Aquitaine | Connection for pipes of composite materials |
CN1149902A (zh) * | 1994-05-25 | 1997-05-14 | 若克斯韦尔国际有限公司 | 双壁隔热管道及其安装方法 |
CN201221652Y (zh) * | 2008-07-11 | 2009-04-15 | 江苏常宝钢管股份有限公司 | 油管螺纹连接结构 |
CN101994486A (zh) * | 2010-10-15 | 2011-03-30 | 江苏常宝钢管股份有限公司 | 一种隔热油管的连接结构 |
CN202125256U (zh) * | 2010-12-31 | 2012-01-25 | 江苏常宝钢管股份有限公司 | 管端内管工厂端焊接固定的隔热油管连接结构 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012048535A1 (zh) * | 2010-10-15 | 2012-04-19 | 江苏常宝钢管股份有限公司 | 一种隔热油管的连接结构 |
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Publication number | Publication date |
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CN102121354B (zh) | 2016-05-18 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 213000 Jiangsu city of Changzhou province Changzhou New District Suntech Road No. 38 Patentee after: Jiangsu Baotao state petroleum pipe fittings Co. Ltd. Address before: Yanling road 213018 Jiangsu city of Changzhou province No. 558 Patentee before: Jiangsu Changbao Steel Tube Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: Yanling road 213018 Jiangsu city of Changzhou province No. 558 Patentee after: JIANGSU CHANGBAO STEEL TUBE Co.,Ltd. Address before: 213000 Jiangsu city of Changzhou province Changzhou New District Suntech Road No. 38 Patentee before: JIANGSU CHANGBAO TAOBANG PETROLEUM PIPE Co.,Ltd. |
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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: 20160518 Termination date: 20191231 |