CN105041265B - 一种电潜泵抽油管柱单流阀球捕放器 - Google Patents
一种电潜泵抽油管柱单流阀球捕放器 Download PDFInfo
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- CN105041265B CN105041265B CN201510520577.XA CN201510520577A CN105041265B CN 105041265 B CN105041265 B CN 105041265B CN 201510520577 A CN201510520577 A CN 201510520577A CN 105041265 B CN105041265 B CN 105041265B
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CN105041265B true CN105041265B (zh) | 2017-10-03 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2138188Y (zh) * | 1992-11-25 | 1993-07-14 | 杜茂森 | 一种处理井下事故的多功能打捞器 |
CN2763502Y (zh) * | 2004-11-11 | 2006-03-08 | 中国石化胜利油田有限公司海洋开发公司 | 可调式套管定压放气溢油自动启闭阀 |
CN202228029U (zh) * | 2011-09-22 | 2012-05-23 | 洪宝运 | 油田井下作业用捞砂筒 |
CN204920905U (zh) * | 2015-08-22 | 2015-12-30 | 中国石油化工股份有限公司 | 一种电潜泵抽油管柱单流阀球捕放器 |
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US8485280B2 (en) * | 2009-10-07 | 2013-07-16 | Longyear Tm, Inc. | Core drilling tools with retractably lockable driven latch mechanisms |
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- 2015-08-22 CN CN201510520577.XA patent/CN105041265B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2138188Y (zh) * | 1992-11-25 | 1993-07-14 | 杜茂森 | 一种处理井下事故的多功能打捞器 |
CN2763502Y (zh) * | 2004-11-11 | 2006-03-08 | 中国石化胜利油田有限公司海洋开发公司 | 可调式套管定压放气溢油自动启闭阀 |
CN202228029U (zh) * | 2011-09-22 | 2012-05-23 | 洪宝运 | 油田井下作业用捞砂筒 |
CN204920905U (zh) * | 2015-08-22 | 2015-12-30 | 中国石油化工股份有限公司 | 一种电潜泵抽油管柱单流阀球捕放器 |
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Inventor after: Wang Xinhui Inventor after: Ma Xingtong Inventor after: Song Xia Inventor after: Huang Jiabo Inventor after: Ren Yanan Inventor after: Wang Jia Inventor after: Xie Wenxian Inventor after: Wang Jincheng Inventor after: Xu Jiajun Inventor after: Li Yongqiang Inventor after: He Dongxu Inventor after: Jian Jixin Inventor after: Gao Guodong Inventor after: Zeng Jianchuan Inventor before: Wang Xinhui Inventor before: Huang Jiabo Inventor before: Liu Minlin Inventor before: Xie Wenxian Inventor before: Wang Jincheng Inventor before: Xu Jiajun Inventor before: Li Yongqiang Inventor before: He Dongxu Inventor before: Jian Jixin Inventor before: Gao Guodong Inventor before: Zeng Jianchuan |
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