CN203547625U - 一种膨胀管螺纹结构 - Google Patents
一种膨胀管螺纹结构 Download PDFInfo
- Publication number
- CN203547625U CN203547625U CN201320752863.5U CN201320752863U CN203547625U CN 203547625 U CN203547625 U CN 203547625U CN 201320752863 U CN201320752863 U CN 201320752863U CN 203547625 U CN203547625 U CN 203547625U
- Authority
- CN
- China
- Prior art keywords
- thread section
- angle
- male thread
- expansion tube
- thread
- 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 - Fee Related
Links
Images
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320752863.5U CN203547625U (zh) | 2013-11-26 | 2013-11-26 | 一种膨胀管螺纹结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320752863.5U CN203547625U (zh) | 2013-11-26 | 2013-11-26 | 一种膨胀管螺纹结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203547625U true CN203547625U (zh) | 2014-04-16 |
Family
ID=50465754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320752863.5U Expired - Fee Related CN203547625U (zh) | 2013-11-26 | 2013-11-26 | 一种膨胀管螺纹结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203547625U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113585999A (zh) * | 2021-07-15 | 2021-11-02 | 中国石油天然气股份有限公司 | 膨胀管 |
-
2013
- 2013-11-26 CN CN201320752863.5U patent/CN203547625U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113585999A (zh) * | 2021-07-15 | 2021-11-02 | 中国石油天然气股份有限公司 | 膨胀管 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202946041U (zh) | 气密封锯齿形油井管螺纹接头结构 | |
CN103498982A (zh) | 一种管道接头密封结构 | |
CN204300549U (zh) | 一种抗腐蚀的油套管连接结构 | |
CN203783486U (zh) | 防螺纹粘扣钻杆接头 | |
CN203547625U (zh) | 一种膨胀管螺纹结构 | |
CN202900063U (zh) | 一种气密封油管螺纹接头 | |
CN201502335U (zh) | 一种油套管接头 | |
CN101899953A (zh) | 高性能油套管螺纹的接头结构 | |
CN201502336U (zh) | 一种特殊螺纹油套管接头 | |
CN203531766U (zh) | 一种高气密性膨胀管螺纹连接结构 | |
CN203403832U (zh) | 气密封螺纹接头 | |
CN201705230U (zh) | 一种小外径套管用特殊螺纹接头 | |
CN102287143B (zh) | 一种气密封结构的油/套管螺纹连接接头 | |
CN202249816U (zh) | 8tpi螺纹齿形结构 | |
CN203796186U (zh) | 改进型双台肩石油钻杆接头 | |
CN203531780U (zh) | 高抗双台肩油套管接头 | |
CN202719311U (zh) | 一种直推连接管接头和直推连接管接头结构 | |
CN201943592U (zh) | 新型外加厚油管和套管 | |
CN203547568U (zh) | 一种膨胀管螺纹连接结构 | |
CN202148872U (zh) | 气密封螺纹接头的螺纹结构 | |
CN105298411A (zh) | 一种套管接头结构 | |
CN206530789U (zh) | 双刃单卡套接头 | |
CN220081350U (zh) | 页岩油专用扣螺纹结构 | |
CN210422494U (zh) | 一种超高压双密封钻杆 | |
CN202140036U (zh) | 气密封结构的油/套管螺纹连接接头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CU01 | Correction of utility model patent |
Correction item: Patentee Correct: Weifang Yuhong Petroleum Machinery Co., Ltd. False: WEIFANG YUHONG PETROLEUM MACHINERY CO., LTD. Number: 16 Page: The title page Volume: 30 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: Weifang Yuhong Petroleum Machinery Co., Ltd. False: WEIFANG YUHONG PETROLEUM MACHINERY CO., LTD. Number: 16 Volume: 30 |
|
ERR | Gazette correction | ||
RECT | Rectification | ||
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: 20140416 Termination date: 20181126 |