CN203879951U - 钻机滚筒无键连接装置 - Google Patents
钻机滚筒无键连接装置 Download PDFInfo
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- CN203879951U CN203879951U CN201420247259.1U CN201420247259U CN203879951U CN 203879951 U CN203879951 U CN 203879951U CN 201420247259 U CN201420247259 U CN 201420247259U CN 203879951 U CN203879951 U CN 203879951U
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- 238000005553 drilling Methods 0.000 title abstract description 6
- 230000003044 adaptive effect Effects 0.000 abstract 2
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- 230000008602 contraction Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247259.1U CN203879951U (zh) | 2014-05-15 | 2014-05-15 | 钻机滚筒无键连接装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420247259.1U CN203879951U (zh) | 2014-05-15 | 2014-05-15 | 钻机滚筒无键连接装置 |
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| CN203879951U true CN203879951U (zh) | 2014-10-15 |
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| CN201420247259.1U Expired - Fee Related CN203879951U (zh) | 2014-05-15 | 2014-05-15 | 钻机滚筒无键连接装置 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565050A (zh) * | 2016-02-19 | 2016-05-11 | 任超 | 一种传动辊 |
| CN107160427A (zh) * | 2017-06-13 | 2017-09-15 | 哈尔滨工业大学(威海) | 一种用于空间高低温环境自调节的变径轴 |
| CN109533063A (zh) * | 2019-01-21 | 2019-03-29 | 湖南千智机器人科技发展有限公司 | 一种履带节销轴固定结构和履带 |
| CN112747039A (zh) * | 2021-01-22 | 2021-05-04 | 瓦房店福斯特轴承科技开发有限公司 | 一种风电锁紧盘内环组件装置的装配方法 |
| CN116160379A (zh) * | 2022-12-16 | 2023-05-26 | 淄博真空设备厂有限公司 | 大型水环泵转子预定位工装 |
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2014
- 2014-05-15 CN CN201420247259.1U patent/CN203879951U/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565050A (zh) * | 2016-02-19 | 2016-05-11 | 任超 | 一种传动辊 |
| CN107160427A (zh) * | 2017-06-13 | 2017-09-15 | 哈尔滨工业大学(威海) | 一种用于空间高低温环境自调节的变径轴 |
| CN107160427B (zh) * | 2017-06-13 | 2019-11-19 | 哈尔滨工业大学(威海) | 一种用于空间高低温环境自调节的变径轴 |
| CN109533063A (zh) * | 2019-01-21 | 2019-03-29 | 湖南千智机器人科技发展有限公司 | 一种履带节销轴固定结构和履带 |
| CN112747039A (zh) * | 2021-01-22 | 2021-05-04 | 瓦房店福斯特轴承科技开发有限公司 | 一种风电锁紧盘内环组件装置的装配方法 |
| CN116160379A (zh) * | 2022-12-16 | 2023-05-26 | 淄博真空设备厂有限公司 | 大型水环泵转子预定位工装 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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| 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: 20141015 |