CN202140739U - 一种适用于rov操作的深水机械密封管卡 - Google Patents
一种适用于rov操作的深水机械密封管卡 Download PDFInfo
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- CN202140739U CN202140739U CN201120248531U CN201120248531U CN202140739U CN 202140739 U CN202140739 U CN 202140739U CN 201120248531 U CN201120248531 U CN 201120248531U CN 201120248531 U CN201120248531 U CN 201120248531U CN 202140739 U CN202140739 U CN 202140739U
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CN201120248531U CN202140739U (zh) | 2011-07-14 | 2011-07-14 | 一种适用于rov操作的深水机械密封管卡 |
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CN201120248531U CN202140739U (zh) | 2011-07-14 | 2011-07-14 | 一种适用于rov操作的深水机械密封管卡 |
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CN202140739U true CN202140739U (zh) | 2012-02-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104896255A (zh) * | 2015-04-22 | 2015-09-09 | 中国海洋石油总公司 | 一种基于rov操作的柔性立管的维修卡具 |
CN108087657A (zh) * | 2017-12-26 | 2018-05-29 | 苏州塔比诺机电有限公司 | 一种海底油气管道夹具 |
-
2011
- 2011-07-14 CN CN201120248531U patent/CN202140739U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104896255A (zh) * | 2015-04-22 | 2015-09-09 | 中国海洋石油总公司 | 一种基于rov操作的柔性立管的维修卡具 |
CN108087657A (zh) * | 2017-12-26 | 2018-05-29 | 苏州塔比诺机电有限公司 | 一种海底油气管道夹具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT CO., LTD. Free format text: FORMER NAME: HAIWANGXING OCEAN ENGINEERING TECHNOLOGY CO., LTD, TIANJIN CITY |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300384 Tianjin City, Nankai District Huayuan Industrial Park Road No. 1 Industrial Park E block six layer 605 Patentee after: NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT CO., LTD. Address before: 300384 Tianjin City, Nankai District Huayuan Industrial Park Road No. 1 Industrial Park E block six layer 605 Patentee before: Haiwangxing Ocean Engineering Technology Co., Ltd, Tianjin City |
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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: 20120208 Termination date: 20180714 |