CN204691721U - 一种有杆采油井口光杆的密封结构 - Google Patents
一种有杆采油井口光杆的密封结构 Download PDFInfo
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- CN204691721U CN204691721U CN201520333346.3U CN201520333346U CN204691721U CN 204691721 U CN204691721 U CN 204691721U CN 201520333346 U CN201520333346 U CN 201520333346U CN 204691721 U CN204691721 U CN 204691721U
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105089538A (zh) * | 2015-05-22 | 2015-11-25 | 克拉玛依胜利高原机械有限公司 | 一种有杆采油井口光杆的密封结构 |
RU2669313C1 (ru) * | 2017-08-07 | 2018-10-10 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" (ГБОУ ВО АГНИ) | Устьевой сальник |
CN115306342A (zh) * | 2022-10-11 | 2022-11-08 | 克拉玛依红山油田有限责任公司 | 注胶导向密封防喷装置 |
RU2792501C1 (ru) * | 2022-09-08 | 2023-03-22 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Устьевой сальник |
-
2015
- 2015-05-22 CN CN201520333346.3U patent/CN204691721U/zh not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105089538A (zh) * | 2015-05-22 | 2015-11-25 | 克拉玛依胜利高原机械有限公司 | 一种有杆采油井口光杆的密封结构 |
CN105089538B (zh) * | 2015-05-22 | 2017-12-01 | 克拉玛依胜利高原机械有限公司 | 一种有杆采油井口光杆的密封结构 |
RU2669313C1 (ru) * | 2017-08-07 | 2018-10-10 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" (ГБОУ ВО АГНИ) | Устьевой сальник |
RU2792501C1 (ru) * | 2022-09-08 | 2023-03-22 | Государственное бюджетное образовательное учреждение высшего образования "Альметьевский государственный нефтяной институт" | Устьевой сальник |
CN115306342A (zh) * | 2022-10-11 | 2022-11-08 | 克拉玛依红山油田有限责任公司 | 注胶导向密封防喷装置 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Wenli Inventor after: Jiao Feng Inventor after: Xu Guangping Inventor after: Luo Weimin Inventor after: Wang Tao Inventor after: Liu Dongdong Inventor after: Hou Wengang Inventor after: Sun Lei Inventor after: Lv Junfeng Inventor before: Yang Wenli Inventor before: Jiao Feng Inventor before: Xu Guangping Inventor before: Luo Weimin Inventor before: Wang Tao Inventor before: Liu Dongdong Inventor before: Hou Wengang Inventor before: Sun Lei Inventor before: Lv Junfeng |
|
COR | Change of bibliographic data | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20171201 |