CN202132015U - 油气田用压缩式封隔器密封筒 - Google Patents
油气田用压缩式封隔器密封筒 Download PDFInfo
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- CN202132015U CN202132015U CN201120244650U CN201120244650U CN202132015U CN 202132015 U CN202132015 U CN 202132015U CN 201120244650 U CN201120244650 U CN 201120244650U CN 201120244650 U CN201120244650 U CN 201120244650U CN 202132015 U CN202132015 U CN 202132015U
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CN201120244650U CN202132015U (zh) | 2011-07-12 | 2011-07-12 | 油气田用压缩式封隔器密封筒 |
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CN201120244650U CN202132015U (zh) | 2011-07-12 | 2011-07-12 | 油气田用压缩式封隔器密封筒 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103541681A (zh) * | 2013-10-28 | 2014-01-29 | 四机赛瓦石油钻采设备有限公司 | 一种用于套管及裸眼的耐高温高压的跨磅级压缩式密封组件 |
CN104879085A (zh) * | 2015-05-26 | 2015-09-02 | 中国石油天然气股份有限公司 | 封隔器座封压力的确定方法及装置 |
CN106958432A (zh) * | 2017-05-25 | 2017-07-18 | 隆学武 | 增加贴合度的全包增强套、加工方法、密封胶筒及封隔器 |
CN114075940A (zh) * | 2020-08-19 | 2022-02-22 | 中国石油化工股份有限公司 | 一种封隔器结构 |
CN114075940B (zh) * | 2020-08-19 | 2024-04-26 | 中国石油化工股份有限公司 | 一种封隔器结构 |
-
2011
- 2011-07-12 CN CN201120244650U patent/CN202132015U/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103541681A (zh) * | 2013-10-28 | 2014-01-29 | 四机赛瓦石油钻采设备有限公司 | 一种用于套管及裸眼的耐高温高压的跨磅级压缩式密封组件 |
CN104879085A (zh) * | 2015-05-26 | 2015-09-02 | 中国石油天然气股份有限公司 | 封隔器座封压力的确定方法及装置 |
CN104879085B (zh) * | 2015-05-26 | 2017-10-17 | 中国石油天然气股份有限公司 | 封隔器座封压力的确定方法及装置 |
CN106958432A (zh) * | 2017-05-25 | 2017-07-18 | 隆学武 | 增加贴合度的全包增强套、加工方法、密封胶筒及封隔器 |
CN114075940A (zh) * | 2020-08-19 | 2022-02-22 | 中国石油化工股份有限公司 | 一种封隔器结构 |
CN114075940B (zh) * | 2020-08-19 | 2024-04-26 | 中国石油化工股份有限公司 | 一种封隔器结构 |
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Owner name: GUIYANG GAOXIN LONGSHUO FLUORINE MATERIAL CO., LTD Free format text: FORMER OWNER: CHONGQING ZHIYAN TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140521 |
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Free format text: CORRECT: ADDRESS; FROM: 401121 YUBEI, CHONGQING TO: 550008 GUIYANG, GUIZHOU PROVINCE |
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Effective date of registration: 20140521 Address after: 550008 room 557, building, Jinyang science and Technology Industrial Park, Guiyang hi tech Zone, Guizhou Patentee after: Guiyang Gaoxin Longshuo Fluorine Material Co., Ltd. Address before: 401121 No. 3 fortune road, North New District, Chongqing, 19-6 Patentee before: Chongqing Zhiyan Technology Development Co., Ltd. |
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Granted publication date: 20120201 |
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CX01 | Expiry of patent term |