CN103850662B - 一种水下环形防喷器 - Google Patents
一种水下环形防喷器 Download PDFInfo
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- CN103850662B CN103850662B CN201410068772.9A CN201410068772A CN103850662B CN 103850662 B CN103850662 B CN 103850662B CN 201410068772 A CN201410068772 A CN 201410068772A CN 103850662 B CN103850662 B CN 103850662B
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- housing
- piston
- blind hole
- cam ring
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Priority Applications (1)
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CN201410068772.9A CN103850662B (zh) | 2014-02-27 | 2014-02-27 | 一种水下环形防喷器 |
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CN201410068772.9A CN103850662B (zh) | 2014-02-27 | 2014-02-27 | 一种水下环形防喷器 |
Publications (2)
Publication Number | Publication Date |
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CN103850662A CN103850662A (zh) | 2014-06-11 |
CN103850662B true CN103850662B (zh) | 2016-04-27 |
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CN201410068772.9A Active CN103850662B (zh) | 2014-02-27 | 2014-02-27 | 一种水下环形防喷器 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106065769A (zh) * | 2016-08-12 | 2016-11-02 | 宝鸡石油机械有限责任公司广汉钻采设备厂 | 钻修井用环形防喷器 |
WO2020197822A1 (en) * | 2019-03-26 | 2020-10-01 | Worldwide Oilfield Machine, Inc. | Annular preventer |
CN110821437A (zh) * | 2019-11-21 | 2020-02-21 | 青岛理工大学 | 双筒双环塞式液驱环形防喷轴推装置 |
CN113147369A (zh) * | 2021-03-31 | 2021-07-23 | 合肥丰科汽车部件有限公司 | 一种具有防护结构的铝合金油箱 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858882A (en) * | 1987-05-27 | 1989-08-22 | Beard Joseph O | Blowout preventer with radial force limiter |
US5662171A (en) * | 1995-08-10 | 1997-09-02 | Varco Shaffer, Inc. | Rotating blowout preventer and method |
US5918851A (en) * | 1998-03-03 | 1999-07-06 | Cooper Cameron Corporation | Blowout preventer ram automatic locking system |
CN2551758Y (zh) * | 2002-05-23 | 2003-05-21 | 河北华北石油荣盛机械制造有限公司 | 一种钻井用环形防喷器 |
CN202954772U (zh) * | 2012-11-13 | 2013-05-29 | 中国石油集团长城钻探工程有限公司 | 整体转动式环形防喷器 |
CN103470207A (zh) * | 2013-10-09 | 2013-12-25 | 盐城亚雄机械制造有限公司 | 一种内置循环水冷的环形防喷器 |
CN203742523U (zh) * | 2014-02-27 | 2014-07-30 | 中国海洋石油总公司 | 水下环形防喷器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090014184A1 (en) * | 2007-07-11 | 2009-01-15 | Voss Robert K | High capacity wellhead connector having a single annular piston |
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2014
- 2014-02-27 CN CN201410068772.9A patent/CN103850662B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4858882A (en) * | 1987-05-27 | 1989-08-22 | Beard Joseph O | Blowout preventer with radial force limiter |
US5662171A (en) * | 1995-08-10 | 1997-09-02 | Varco Shaffer, Inc. | Rotating blowout preventer and method |
US5918851A (en) * | 1998-03-03 | 1999-07-06 | Cooper Cameron Corporation | Blowout preventer ram automatic locking system |
CN2551758Y (zh) * | 2002-05-23 | 2003-05-21 | 河北华北石油荣盛机械制造有限公司 | 一种钻井用环形防喷器 |
CN202954772U (zh) * | 2012-11-13 | 2013-05-29 | 中国石油集团长城钻探工程有限公司 | 整体转动式环形防喷器 |
CN103470207A (zh) * | 2013-10-09 | 2013-12-25 | 盐城亚雄机械制造有限公司 | 一种内置循环水冷的环形防喷器 |
CN203742523U (zh) * | 2014-02-27 | 2014-07-30 | 中国海洋石油总公司 | 水下环形防喷器 |
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Publication number | Publication date |
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CN103850662A (zh) | 2014-06-11 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Rongsheng Machinery Mfg. Co., Ltd. of Huabei Petroleum, Heibei Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Rongsheng Machinery Mfg. Co., Ltd. of Huabei Petroleum, Heibei |