CN101660396A - 补偿式自封防喷器 - Google Patents
补偿式自封防喷器 Download PDFInfo
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- CN101660396A CN101660396A CN200910308079A CN200910308079A CN101660396A CN 101660396 A CN101660396 A CN 101660396A CN 200910308079 A CN200910308079 A CN 200910308079A CN 200910308079 A CN200910308079 A CN 200910308079A CN 101660396 A CN101660396 A CN 101660396A
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- self
- sealing
- gum cover
- blowout prevention
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CN2009103080793A CN101660396B (zh) | 2009-10-06 | 2009-10-06 | 补偿式自封防喷器 |
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CN2009103080793A CN101660396B (zh) | 2009-10-06 | 2009-10-06 | 补偿式自封防喷器 |
Publications (2)
Publication Number | Publication Date |
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CN101660396A true CN101660396A (zh) | 2010-03-03 |
CN101660396B CN101660396B (zh) | 2012-11-21 |
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CN2009103080793A Active CN101660396B (zh) | 2009-10-06 | 2009-10-06 | 补偿式自封防喷器 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061900A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 旋转自封封井器 |
CN102061901A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 补偿式多用途环形防喷器 |
CN107355194A (zh) * | 2017-08-30 | 2017-11-17 | 中联煤层气有限责任公司 | 一种环形防喷器 |
CN108599085A (zh) * | 2018-07-27 | 2018-09-28 | 山东彼岸电力科技有限公司 | 一种gis出线套管用密封端盖 |
CN108708684A (zh) * | 2018-05-25 | 2018-10-26 | 淮安市井神钻采机具有限公司 | 不停抽自动补偿光杆密封器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB405351A (en) * | 1932-08-12 | 1934-02-08 | Frederick Mills Kilmer Jr | Improvements in and relating to contractible and expansible well packers |
US4399869A (en) * | 1982-10-27 | 1983-08-23 | Charlies Rental | Pipe wiping method and apparatus |
CN2634105Y (zh) * | 2003-05-30 | 2004-08-18 | 宝鸡石油机械有限责任公司 | 油管防喷盒 |
CN201071700Y (zh) * | 2007-09-18 | 2008-06-11 | 中国石油化工股份有限公司江苏油田分公司石油工程技术研究院 | 液压自封防喷装置 |
CN201496027U (zh) * | 2009-10-06 | 2010-06-02 | 雷宽成 | 补偿式自封防喷装置 |
-
2009
- 2009-10-06 CN CN2009103080793A patent/CN101660396B/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061900A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 旋转自封封井器 |
CN102061901A (zh) * | 2010-12-14 | 2011-05-18 | 雷宽成 | 补偿式多用途环形防喷器 |
CN102061901B (zh) * | 2010-12-14 | 2016-01-06 | 雷宽成 | 补偿式多用途环形防喷器 |
CN107355194A (zh) * | 2017-08-30 | 2017-11-17 | 中联煤层气有限责任公司 | 一种环形防喷器 |
CN108708684A (zh) * | 2018-05-25 | 2018-10-26 | 淮安市井神钻采机具有限公司 | 不停抽自动补偿光杆密封器 |
CN108599085A (zh) * | 2018-07-27 | 2018-09-28 | 山东彼岸电力科技有限公司 | 一种gis出线套管用密封端盖 |
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Publication number | Publication date |
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CN101660396B (zh) | 2012-11-21 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Compensating self-sealing blowout preventer Effective date of registration: 20150521 Granted publication date: 20121121 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Lei Kuancheng|Xi'an Yuxing petroleum machinery new technology development Co., Ltd. Registration number: 2015990000387 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160824 Granted publication date: 20121121 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Lei Kuancheng|Xi'an Yuxing petroleum machinery new technology development Co., Ltd. Registration number: 2015990000387 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |