CN2510674Y - 螺杆钻具传动轴密封装置 - Google Patents
螺杆钻具传动轴密封装置 Download PDFInfo
- Publication number
- CN2510674Y CN2510674Y CN 01268291 CN01268291U CN2510674Y CN 2510674 Y CN2510674 Y CN 2510674Y CN 01268291 CN01268291 CN 01268291 CN 01268291 U CN01268291 U CN 01268291U CN 2510674 Y CN2510674 Y CN 2510674Y
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- Prior art keywords
- transmission shaft
- sealing
- seal arrangement
- seal
- screw drill
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- 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 - Lifetime
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- Sealing Devices (AREA)
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Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01268291 CN2510674Y (zh) | 2001-10-19 | 2001-10-19 | 螺杆钻具传动轴密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01268291 CN2510674Y (zh) | 2001-10-19 | 2001-10-19 | 螺杆钻具传动轴密封装置 |
Publications (1)
Publication Number | Publication Date |
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CN2510674Y true CN2510674Y (zh) | 2002-09-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 01268291 Expired - Lifetime CN2510674Y (zh) | 2001-10-19 | 2001-10-19 | 螺杆钻具传动轴密封装置 |
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CN (1) | CN2510674Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101882818A (zh) * | 2010-07-14 | 2010-11-10 | 中国石油集团渤海石油装备制造有限公司 | 双层壳体螺杆钻具马达定子 |
CN102268962A (zh) * | 2011-08-09 | 2011-12-07 | 西南石油大学 | 一种具有压力补偿功能的油密封螺杆钻具传动轴总成 |
CN102296928A (zh) * | 2011-09-06 | 2011-12-28 | 西南石油大学 | 一种油密封腔压力平衡螺杆钻具传动轴总成 |
CN101440693B (zh) * | 2008-12-15 | 2013-06-05 | 江苏长城石油装备制造有限公司 | 高温深井螺杆钻具 |
CN103851324A (zh) * | 2012-12-03 | 2014-06-11 | 中国石油天然气集团公司 | 井下动力工具的油密封结构 |
CN104196440A (zh) * | 2014-07-11 | 2014-12-10 | 江汉石油钻头股份有限公司 | 一种密封型螺杆钻具传动轴总成 |
CN104533281A (zh) * | 2014-12-09 | 2015-04-22 | 沈阳工业大学 | 油密封螺杆钻具 |
-
2001
- 2001-10-19 CN CN 01268291 patent/CN2510674Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101440693B (zh) * | 2008-12-15 | 2013-06-05 | 江苏长城石油装备制造有限公司 | 高温深井螺杆钻具 |
CN101882818A (zh) * | 2010-07-14 | 2010-11-10 | 中国石油集团渤海石油装备制造有限公司 | 双层壳体螺杆钻具马达定子 |
CN102268962A (zh) * | 2011-08-09 | 2011-12-07 | 西南石油大学 | 一种具有压力补偿功能的油密封螺杆钻具传动轴总成 |
CN102296928A (zh) * | 2011-09-06 | 2011-12-28 | 西南石油大学 | 一种油密封腔压力平衡螺杆钻具传动轴总成 |
CN103851324A (zh) * | 2012-12-03 | 2014-06-11 | 中国石油天然气集团公司 | 井下动力工具的油密封结构 |
CN103851324B (zh) * | 2012-12-03 | 2016-08-03 | 中国石油天然气集团公司 | 井下动力工具的油密封结构 |
CN104196440A (zh) * | 2014-07-11 | 2014-12-10 | 江汉石油钻头股份有限公司 | 一种密封型螺杆钻具传动轴总成 |
CN104533281A (zh) * | 2014-12-09 | 2015-04-22 | 沈阳工业大学 | 油密封螺杆钻具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DAGANG OILFIELD GROUP, ZHONGCHENG MACHINERY MANUFACTURING CO., LTD. Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: DAGANG OIL FIELD GROUP CO., LTD. Effective date: 20100909 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300280 YU HONGBIN TRANSFER, DAGANG DISTRICT, TIANJIN CITY TO: 300280 CHUANGANG ROAD, DAGANG OILFIELD, DAGANG DISTRICT, TIANJIN CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100909 Address after: 300280 Tianjin City, Grand Port Dagang Oilfield Sichuan Road Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 300280, Tianjin, Grand Port, Hong bin transfer Co-patentee before: Dagang Oilfield Group, Zhongcheng Machinery Manufacturing Co., Ltd. Patentee before: Dagang Oil Field Group Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20111019 Granted publication date: 20020911 |