CN204328340U - 用于海底管道密封保压的压力帽 - Google Patents
用于海底管道密封保压的压力帽 Download PDFInfo
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- CN204328340U CN204328340U CN201420771004.5U CN201420771004U CN204328340U CN 204328340 U CN204328340 U CN 204328340U CN 201420771004 U CN201420771004 U CN 201420771004U CN 204328340 U CN204328340 U CN 204328340U
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- hoisting bracket
- pressure cap
- submarine pipeline
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- pipeline sealing
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CN201420771004.5U CN204328340U (zh) | 2014-12-09 | 2014-12-09 | 用于海底管道密封保压的压力帽 |
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CN201420771004.5U CN204328340U (zh) | 2014-12-09 | 2014-12-09 | 用于海底管道密封保压的压力帽 |
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CN204328340U true CN204328340U (zh) | 2015-05-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020438A (zh) * | 2018-01-31 | 2018-05-11 | 上海交大海洋水下工程科学研究院有限公司 | 机械手持式海底沉积物气密取样装置及其取样和保压方法 |
CN113211372A (zh) * | 2021-03-26 | 2021-08-06 | 海洋石油工程股份有限公司 | 一种应用于卧式连接器的密封圈更换工具 |
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2014
- 2014-12-09 CN CN201420771004.5U patent/CN204328340U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108020438A (zh) * | 2018-01-31 | 2018-05-11 | 上海交大海洋水下工程科学研究院有限公司 | 机械手持式海底沉积物气密取样装置及其取样和保压方法 |
CN113211372A (zh) * | 2021-03-26 | 2021-08-06 | 海洋石油工程股份有限公司 | 一种应用于卧式连接器的密封圈更换工具 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Harbin Engineering Univ. Co-patentee after: CNOOC Deepwater Development Limited Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Harbin Engineering Univ. Co-patentee before: CNOOC Deepwater Development Limited |
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CP01 | Change in the name or title of a patent holder |