CN209179709U - 滑动鼠洞卡盘 - Google Patents
滑动鼠洞卡盘 Download PDFInfo
- Publication number
- CN209179709U CN209179709U CN201821554312.7U CN201821554312U CN209179709U CN 209179709 U CN209179709 U CN 209179709U CN 201821554312 U CN201821554312 U CN 201821554312U CN 209179709 U CN209179709 U CN 209179709U
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- chuck
- rack
- sliding
- rat hole
- slot
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- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821554312.7U CN209179709U (zh) | 2018-09-21 | 2018-09-21 | 滑动鼠洞卡盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821554312.7U CN209179709U (zh) | 2018-09-21 | 2018-09-21 | 滑动鼠洞卡盘 |
Publications (1)
Publication Number | Publication Date |
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CN209179709U true CN209179709U (zh) | 2019-07-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821554312.7U Expired - Fee Related CN209179709U (zh) | 2018-09-21 | 2018-09-21 | 滑动鼠洞卡盘 |
Country Status (1)
Country | Link |
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CN (1) | CN209179709U (zh) |
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2018
- 2018-09-21 CN CN201821554312.7U patent/CN209179709U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210709 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: No.83, 2nd Street, Binhai New Area Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
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: 20190730 |