CN201874517U - 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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- CN201874517U CN201874517U CN2010206388234U CN201020638823U CN201874517U CN 201874517 U CN201874517 U CN 201874517U CN 2010206388234 U CN2010206388234 U CN 2010206388234U CN 201020638823 U CN201020638823 U CN 201020638823U CN 201874517 U CN201874517 U CN 201874517U
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CN2010206388234U CN201874517U (zh) | 2010-12-02 | 2010-12-02 | 油气田用压缩式封隔器密封筒 |
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CN2010206388234U CN201874517U (zh) | 2010-12-02 | 2010-12-02 | 油气田用压缩式封隔器密封筒 |
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CN201874517U true CN201874517U (zh) | 2011-06-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102041975A (zh) * | 2010-12-02 | 2011-05-04 | 重庆智延科技发展有限公司 | 油气田用压缩式封隔器密封筒 |
CN105156063A (zh) * | 2015-09-23 | 2015-12-16 | 天鼎联创密封技术(北京)有限公司 | 骨架式密封件及封隔器 |
CN110513484A (zh) * | 2019-08-31 | 2019-11-29 | 浙江工业大学 | 一种带折边阻尼型孔的组合式孔型阻尼密封 |
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2010
- 2010-12-02 CN CN2010206388234U patent/CN201874517U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102041975A (zh) * | 2010-12-02 | 2011-05-04 | 重庆智延科技发展有限公司 | 油气田用压缩式封隔器密封筒 |
CN102041975B (zh) * | 2010-12-02 | 2013-04-03 | 重庆智延科技发展有限公司 | 油气田用压缩式封隔器密封筒 |
CN105156063A (zh) * | 2015-09-23 | 2015-12-16 | 天鼎联创密封技术(北京)有限公司 | 骨架式密封件及封隔器 |
CN105156063B (zh) * | 2015-09-23 | 2017-10-31 | 天鼎联创密封技术(北京)有限公司 | 骨架式密封件及封隔器 |
CN110513484A (zh) * | 2019-08-31 | 2019-11-29 | 浙江工业大学 | 一种带折边阻尼型孔的组合式孔型阻尼密封 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUIYANG GAOXIN LONGSHUO FLUORINE MATERIAL CO., LTD Free format text: FORMER OWNER: CHONGQING ZHIYAN TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140526 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 401121 YUBEI, CHONGQING TO: 550008 GUIYANG, GUIZHOU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140526 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20181202 |