CN202239882U - 水下聚能爆破外切割装置 - Google Patents
水下聚能爆破外切割装置 Download PDFInfo
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- CN202239882U CN202239882U CN2011202354394U CN201120235439U CN202239882U CN 202239882 U CN202239882 U CN 202239882U CN 2011202354394 U CN2011202354394 U CN 2011202354394U CN 201120235439 U CN201120235439 U CN 201120235439U CN 202239882 U CN202239882 U CN 202239882U
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CN2011202354394U CN202239882U (zh) | 2011-07-06 | 2011-07-06 | 水下聚能爆破外切割装置 |
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CN2011202354394U CN202239882U (zh) | 2011-07-06 | 2011-07-06 | 水下聚能爆破外切割装置 |
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CN202239882U true CN202239882U (zh) | 2012-05-30 |
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CN2011202354394U Expired - Fee Related CN202239882U (zh) | 2011-07-06 | 2011-07-06 | 水下聚能爆破外切割装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103010423A (zh) * | 2012-12-24 | 2013-04-03 | 中国工程物理研究院化工材料研究所 | 快速爆炸沉船切割装置 |
CN105928426A (zh) * | 2016-06-23 | 2016-09-07 | 中国人民解放军理工大学 | 一种马蹄形聚能切割器 |
CN109211037A (zh) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | 一种水下爆炸切割器组件及水下爆炸切割方法 |
CN112031691A (zh) * | 2020-09-10 | 2020-12-04 | 中国石油测井—阿特拉斯合作服务公司 | 一种油气井用环形外切割装置及切割方法 |
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2011
- 2011-07-06 CN CN2011202354394U patent/CN202239882U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103010423A (zh) * | 2012-12-24 | 2013-04-03 | 中国工程物理研究院化工材料研究所 | 快速爆炸沉船切割装置 |
CN103010423B (zh) * | 2012-12-24 | 2015-04-01 | 中国工程物理研究院化工材料研究所 | 快速爆炸沉船切割装置 |
CN105928426A (zh) * | 2016-06-23 | 2016-09-07 | 中国人民解放军理工大学 | 一种马蹄形聚能切割器 |
CN109211037A (zh) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | 一种水下爆炸切割器组件及水下爆炸切割方法 |
CN112031691A (zh) * | 2020-09-10 | 2020-12-04 | 中国石油测井—阿特拉斯合作服务公司 | 一种油气井用环形外切割装置及切割方法 |
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Legal Events
Date | Code | Title | Description |
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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: China Ocean Engineering Corporation 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: China Ocean Engineering Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200706 |
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CF01 | Termination of patent right due to non-payment of annual fee |