CN201198739Y - 一种具有较高抗扭强度的石油钻杆接头 - Google Patents
一种具有较高抗扭强度的石油钻杆接头 Download PDFInfo
- Publication number
- CN201198739Y CN201198739Y CNU2008200567214U CN200820056721U CN201198739Y CN 201198739 Y CN201198739 Y CN 201198739Y CN U2008200567214 U CNU2008200567214 U CN U2008200567214U CN 200820056721 U CN200820056721 U CN 200820056721U CN 201198739 Y CN201198739 Y CN 201198739Y
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- thread
- pitch
- joint
- circular bead
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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200567214U CN201198739Y (zh) | 2008-03-28 | 2008-03-28 | 一种具有较高抗扭强度的石油钻杆接头 |
Applications Claiming Priority (1)
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CNU2008200567214U CN201198739Y (zh) | 2008-03-28 | 2008-03-28 | 一种具有较高抗扭强度的石油钻杆接头 |
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CN201198739Y true CN201198739Y (zh) | 2009-02-25 |
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CNU2008200567214U Expired - Lifetime CN201198739Y (zh) | 2008-03-28 | 2008-03-28 | 一种具有较高抗扭强度的石油钻杆接头 |
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CN (1) | CN201198739Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102191916A (zh) * | 2010-03-11 | 2011-09-21 | 陈伟琛 | 抗粘连高密封高载荷油井管及钻具螺纹 |
CN102691480A (zh) * | 2011-03-23 | 2012-09-26 | 乙福林 | 顶传动钻杆 |
CN103015913A (zh) * | 2012-12-25 | 2013-04-03 | 江苏和信石油机械有限公司 | 一种12-3/4英寸超大口径探矿钻杆螺纹结构 |
CN106014278A (zh) * | 2015-03-30 | 2016-10-12 | 杰富意钢铁株式会社 | 管螺纹接头 |
CN110359859A (zh) * | 2018-01-19 | 2019-10-22 | 西南石油大学 | 一种快速上扣变螺距超高抗扭钻杆接头 |
CN110608321A (zh) * | 2019-08-30 | 2019-12-24 | 江苏璞腾油气装备有限公司 | 一种双线海洋隔水管接头 |
-
2008
- 2008-03-28 CN CNU2008200567214U patent/CN201198739Y/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102191916A (zh) * | 2010-03-11 | 2011-09-21 | 陈伟琛 | 抗粘连高密封高载荷油井管及钻具螺纹 |
CN102691480A (zh) * | 2011-03-23 | 2012-09-26 | 乙福林 | 顶传动钻杆 |
CN102691480B (zh) * | 2011-03-23 | 2015-04-29 | 乙福林 | 顶传动钻杆 |
CN103015913A (zh) * | 2012-12-25 | 2013-04-03 | 江苏和信石油机械有限公司 | 一种12-3/4英寸超大口径探矿钻杆螺纹结构 |
CN106014278A (zh) * | 2015-03-30 | 2016-10-12 | 杰富意钢铁株式会社 | 管螺纹接头 |
CN106014278B (zh) * | 2015-03-30 | 2018-12-21 | 杰富意钢铁株式会社 | 管螺纹接头 |
US10711533B2 (en) | 2015-03-30 | 2020-07-14 | Jfe Steel Corporation | Threaded pipe joint |
CN110359859A (zh) * | 2018-01-19 | 2019-10-22 | 西南石油大学 | 一种快速上扣变螺距超高抗扭钻杆接头 |
CN110608321A (zh) * | 2019-08-30 | 2019-12-24 | 江苏璞腾油气装备有限公司 | 一种双线海洋隔水管接头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HAILONG PETROLEUM DRILLING TOOL (WUXI) CO., LTD. Assignor: Shanghai Hailong Petroleum Pipe Material Institute Contract fulfillment period: 2009.8.6 to 2014.4.30 Contract record no.: 2009320001486 Denomination of utility model: Petroleum drill rod joint with higher anti-twisting strength Granted publication date: 20090225 License type: Exclusive license Record date: 20090811 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.6 TO 2014.4.30; CHANGE OF CONTRACT Name of requester: HAILONG PETROLEUM DRILLING TOOLS ( WUXI ) CO., LTD Effective date: 20090811 |
|
CX01 | Expiry of patent term |
Granted publication date: 20090225 |
|
CX01 | Expiry of patent term |