CN203856421U - 一种螺杆钻具万向轴密封套 - Google Patents
一种螺杆钻具万向轴密封套 Download PDFInfo
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- CN203856421U CN203856421U CN201420289843.3U CN201420289843U CN203856421U CN 203856421 U CN203856421 U CN 203856421U CN 201420289843 U CN201420289843 U CN 201420289843U CN 203856421 U CN203856421 U CN 203856421U
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- Prior art keywords
- sealing shroud
- seal cartridge
- drilling rod
- articulated joint
- screw drilling
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- 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.)
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Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289843.3U CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289843.3U CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856421U true CN203856421U (zh) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289843.3U Expired - Lifetime CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Country Status (1)
| Country | Link |
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| CN (1) | CN203856421U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989291A (zh) * | 2015-07-23 | 2015-10-21 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
| CN112983254A (zh) * | 2021-03-30 | 2021-06-18 | 长江大学 | 一种定向钻修井用螺杆钻具 |
-
2014
- 2014-06-03 CN CN201420289843.3U patent/CN203856421U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989291A (zh) * | 2015-07-23 | 2015-10-21 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
| CN104989291B (zh) * | 2015-07-23 | 2017-12-22 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
| CN112983254A (zh) * | 2021-03-30 | 2021-06-18 | 长江大学 | 一种定向钻修井用螺杆钻具 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: KINGDREAM PLC |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: KINGDREAM PLC Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |