CN2453110Y - 高强度薄壁钻杆 - Google Patents
高强度薄壁钻杆 Download PDFInfo
- Publication number
- CN2453110Y CN2453110Y CN 00265221 CN00265221U CN2453110Y CN 2453110 Y CN2453110 Y CN 2453110Y CN 00265221 CN00265221 CN 00265221 CN 00265221 U CN00265221 U CN 00265221U CN 2453110 Y CN2453110 Y CN 2453110Y
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- strength thin
- intermediate bar
- high strength
- thin wall
- 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
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00265221 CN2453110Y (zh) | 2000-12-12 | 2000-12-12 | 高强度薄壁钻杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00265221 CN2453110Y (zh) | 2000-12-12 | 2000-12-12 | 高强度薄壁钻杆 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2453110Y true CN2453110Y (zh) | 2001-10-10 |
Family
ID=33619646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00265221 Expired - Fee Related CN2453110Y (zh) | 2000-12-12 | 2000-12-12 | 高强度薄壁钻杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2453110Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014106187A1 (en) * | 2012-12-31 | 2014-07-03 | Longyear Tm, Inc. | Engineered materials for drill rod applications |
-
2000
- 2000-12-12 CN CN 00265221 patent/CN2453110Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014106187A1 (en) * | 2012-12-31 | 2014-07-03 | Longyear Tm, Inc. | Engineered materials for drill rod applications |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2453110Y (zh) | 高强度薄壁钻杆 | |
CN209025320U (zh) | 一种建筑用连接筋 | |
CN202416301U (zh) | 新型管桩接头 | |
CN209799882U (zh) | 一种长寿命高强度大水眼钻杆装置 | |
CN201574613U (zh) | 一种输电铁塔的杆件 | |
CN201574612U (zh) | 一种输电铁塔的杆件 | |
CN2447466Y (zh) | 钢铰线束牵引器 | |
CN201083085Y (zh) | 无焊接潜孔钻钻杆 | |
CN2182209Y (zh) | 钢筋连接器 | |
CN2893126Y (zh) | 加强钻杆 | |
CN2182210Y (zh) | 钢筋连接器 | |
CN211172724U (zh) | 便于安装的螺纹钢连接套筒 | |
CN202370440U (zh) | 煤层抽瓦斯用圆弧型三棱钻杆 | |
CN216519066U (zh) | 一种弹簧伸缩式定位销 | |
CN219654665U (zh) | 一种螺纹连接钻杆掉钻打捞装置 | |
CN205478798U (zh) | 一种可变式吊环螺栓 | |
CN209858810U (zh) | 一种光缆加强芯固定装置 | |
CN211305082U (zh) | 一种螺旋锥齿轮的专用倒角夹具 | |
CN2259256Y (zh) | 一种三结头式组合电极 | |
CN210597291U (zh) | 一种预应力混凝土管桩 | |
CN211232014U (zh) | 一种能够快速连接的不锈钢复合钢管 | |
CN212405507U (zh) | 一种应用于建筑施工的紧固件 | |
CN208227593U (zh) | 一种便于携带且方便施力的建筑用铁锹 | |
CN217151178U (zh) | 一种可周转使用的半埋式丝接钢管连墙件 | |
CN206083651U (zh) | 一种用于油套管的扩径组件 |
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 |
Owner name: DONGFANG GEOPHYSICAL EXPLORATION CO., LTD., SINOPE Free format text: FORMER NAME OR ADDRESS: GEOPHYSICAL PROSPECTING BUREAU, CHINA PETROLEUM GROUP |
|
CP03 | Change of name, title or address |
Address after: 072751 mail technology and information department, box 11, Hebei, Zhuozhou Patentee after: Dongfang Geophysical Exploration Co., Ltd., China Petrochemical Corp. Address before: Zhuozhou Geophysical Prospecting Bureau of Hebei Province Patentee before: Geophysical Exploration Bureau, China Petroleum Group |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011010 Termination date: 20100112 |