CN204827215U - 一种螺杆钻具传动轴防落装置 - Google Patents
一种螺杆钻具传动轴防落装置 Download PDFInfo
- Publication number
- CN204827215U CN204827215U CN201520571059.6U CN201520571059U CN204827215U CN 204827215 U CN204827215 U CN 204827215U CN 201520571059 U CN201520571059 U CN 201520571059U CN 204827215 U CN204827215 U CN 204827215U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- radial direction
- cover
- lower radial
- groove
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520571059.6U CN204827215U (zh) | 2015-07-31 | 2015-07-31 | 一种螺杆钻具传动轴防落装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520571059.6U CN204827215U (zh) | 2015-07-31 | 2015-07-31 | 一种螺杆钻具传动轴防落装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204827215U true CN204827215U (zh) | 2015-12-02 |
Family
ID=54684826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520571059.6U Active CN204827215U (zh) | 2015-07-31 | 2015-07-31 | 一种螺杆钻具传动轴防落装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204827215U (zh) |
-
2015
- 2015-07-31 CN CN201520571059.6U patent/CN204827215U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11002094B2 (en) | Three-dimensional hydraulic oscillator | |
CN204571831U (zh) | 一种螺杆钻具密封传动轴 | |
CN201693392U (zh) | 圆柱凸轮分割器 | |
CN101718180A (zh) | 一种浮动铰接式滚动变径胀锥 | |
CN105201423A (zh) | 一种液力式连续加压送钻工具 | |
CN2900761Y (zh) | 钻头柔性加压减震装置 | |
CN201714293U (zh) | 螺杆钻具的半环传动轴总成 | |
CN204827215U (zh) | 一种螺杆钻具传动轴防落装置 | |
CN203097708U (zh) | 螺杆钻具传动轴防落装置 | |
CN203097709U (zh) | 一种螺杆钻具传动轴总成 | |
CN201606017U (zh) | 一种螺杆钻具传动轴防掉装置 | |
CN204139962U (zh) | 一种螺杆钻具传动轴总成 | |
CN203978324U (zh) | 一种钻井滚柱式扶正器 | |
CN107701153A (zh) | 电潜螺杆泵 | |
CN110630623A (zh) | 一种螺杆钻具传动轴总成 | |
CN206329272U (zh) | 一种螺杆钻具传动轴总成 | |
CN210799699U (zh) | 一种螺杆钻具传动轴总成 | |
CN105239932B (zh) | 一种压动式减震稳定器 | |
CN204827214U (zh) | 一种传动轴防掉装置 | |
CN201915857U (zh) | 一种减扭防磨接头 | |
CN206111084U (zh) | 双补偿自动调压油密封传动轴总成 | |
CN203362109U (zh) | 油田修井用水龙头 | |
RU125613U1 (ru) | Винтовой забойный двигатель | |
CN203050579U (zh) | 一种连续油管压裂机械式丢手装置 | |
CN201661250U (zh) | 一种能减轻粘滑现象的钻铤 |
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 CORPORATION Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: Jianghan Petroleum Drilling Bit Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180402 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 CORPORATION Patentee after: Kingdream Sinopec Petroleum Machinery Co. Ltd. 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 CORPORATION |
|
TR01 | Transfer of patent right |