CN201650202U - 遇水膨胀封隔器 - Google Patents
遇水膨胀封隔器 Download PDFInfo
- Publication number
- CN201650202U CN201650202U CN2010201373800U CN201020137380U CN201650202U CN 201650202 U CN201650202 U CN 201650202U CN 2010201373800 U CN2010201373800 U CN 2010201373800U CN 201020137380 U CN201020137380 U CN 201020137380U CN 201650202 U CN201650202 U CN 201650202U
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- Prior art keywords
- water
- joint
- ring
- central tube
- swellable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201373800U CN201650202U (zh) | 2010-03-18 | 2010-03-18 | 遇水膨胀封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201373800U CN201650202U (zh) | 2010-03-18 | 2010-03-18 | 遇水膨胀封隔器 |
Publications (1)
Publication Number | Publication Date |
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CN201650202U true CN201650202U (zh) | 2010-11-24 |
Family
ID=43115434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010201373800U Expired - Lifetime CN201650202U (zh) | 2010-03-18 | 2010-03-18 | 遇水膨胀封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN201650202U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046893A (zh) * | 2012-12-26 | 2013-04-17 | 安东石油技术(集团)有限公司 | 复合胶筒封隔器 |
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN109931024A (zh) * | 2019-03-14 | 2019-06-25 | 河南福侨石油装备有限公司 | 一种滑道压缩式封隔器 |
CN109944569A (zh) * | 2017-11-27 | 2019-06-28 | 李明 | 一种石油井下作业工具 |
-
2010
- 2010-03-18 CN CN2010201373800U patent/CN201650202U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046893A (zh) * | 2012-12-26 | 2013-04-17 | 安东石油技术(集团)有限公司 | 复合胶筒封隔器 |
CN103046893B (zh) * | 2012-12-26 | 2015-10-28 | 安东石油技术(集团)有限公司 | 复合胶筒封隔器 |
CN103775020A (zh) * | 2014-02-19 | 2014-05-07 | 安东石油技术(集团)有限公司 | 组合式胶筒封隔器 |
CN109944569A (zh) * | 2017-11-27 | 2019-06-28 | 李明 | 一种石油井下作业工具 |
CN109931024A (zh) * | 2019-03-14 | 2019-06-25 | 河南福侨石油装备有限公司 | 一种滑道压缩式封隔器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QINGDAO RUIXIN PETROLEUM EQUIPMENT MANUFACTURING C Free format text: FORMER OWNER: KONG LISHENG Effective date: 20130425 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 266000 QINGDAO, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130425 Address after: 266000, Shandong Province, Qingdao City, Jimo Province Blue Town Happy Road East first South Patentee after: Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. Address before: 257000 Shandong province Dongying City West Road No. 518 Patentee before: Kong Lisheng |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190919 Address after: 266232, Shandong Province, Qingdao City, Jimo Province Blue Town Happy Road East first South Co-patentee after: Dongying Ruifeng Petroleum Development Co., Ltd. Patentee after: Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. Address before: 266000, Shandong Province, Qingdao City, Jimo Province Blue Town Happy Road East first South Patentee before: Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
CX01 | Expiry of patent term |