CN201007184Y - 螺杆钻具传动轴防落装置 - Google Patents
螺杆钻具传动轴防落装置 Download PDFInfo
- Publication number
- CN201007184Y CN201007184Y CNU2006201584114U CN200620158411U CN201007184Y CN 201007184 Y CN201007184 Y CN 201007184Y CN U2006201584114 U CNU2006201584114 U CN U2006201584114U CN 200620158411 U CN200620158411 U CN 200620158411U CN 201007184 Y CN201007184 Y CN 201007184Y
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- Prior art keywords
- transmission shaft
- radial bearing
- lower radial
- power transmission
- utility
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2006201584114U CN201007184Y (zh) | 2006-11-09 | 2006-11-09 | 螺杆钻具传动轴防落装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2006201584114U CN201007184Y (zh) | 2006-11-09 | 2006-11-09 | 螺杆钻具传动轴防落装置 |
Publications (1)
Publication Number | Publication Date |
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CN201007184Y true CN201007184Y (zh) | 2008-01-16 |
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CNU2006201584114U Expired - Fee Related CN201007184Y (zh) | 2006-11-09 | 2006-11-09 | 螺杆钻具传动轴防落装置 |
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CN (1) | CN201007184Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104196441A (zh) * | 2014-08-11 | 2014-12-10 | 江阴东辰钻探设备有限公司 | 一种螺杆钻具传动轴总成 |
CN106015313A (zh) * | 2016-04-29 | 2016-10-12 | 天津立林石油机械有限公司 | 分体式tc轴承 |
-
2006
- 2006-11-09 CN CNU2006201584114U patent/CN201007184Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104196441A (zh) * | 2014-08-11 | 2014-12-10 | 江阴东辰钻探设备有限公司 | 一种螺杆钻具传动轴总成 |
CN106015313A (zh) * | 2016-04-29 | 2016-10-12 | 天津立林石油机械有限公司 | 分体式tc轴承 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: DAGANG OILFIELD GROUP ZHONGCHENG MECHANICAL MANUFACTURING CO., LTD. ¬ |
|
CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Dagang Oilfield Group Cheng Machinery Manufacturing Co., Ltd. Number: 03 Page: The title page Volume: 24 |
|
CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Dagang Oilfield Group Cheng Machinery Manufacturing Co., Ltd. Number: 03 Volume: 24 |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ¬ TO: DAGANG OILFIELD GROUP ZHONGCHENG MECHANICAL MANUFACTURING CO., LTD. ¬ |
|
ASS | Succession or assignment of patent right |
Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: DAGANG OIL FIELD GROUP CO., LTD. Effective date: 20100906 Free format text: FORMER OWNER: DAGANG OILFIELD GROUP, ZHONGCHENG MACHINERY MANUFACTURING CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300280 DAGANG OILFIELD GROUP CO., LTD., YARD 3, DAGANG OILFIELD, TIANJIN CITY TO: 300280 CHUANGANG ROAD, DAGANG OILFIELD, DAGANG DISTRICT, TIANJIN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100906 Address after: 300280 Tianjin City, Grand Port Dagang Oilfield Sichuan Road Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 300280 Dagang Oilfield No. three, Dagang Oilfield, Tianjin, Refco Group Ltd Co-patentee before: Dagang Oilfield Group, Zhongcheng Machinery Manufacturing Co., Ltd. Patentee before: Dagang Oil Field Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20151109 |
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EXPY | Termination of patent right or utility model |