CN203532514U - 一种螺杆钻具用tc径向轴承 - Google Patents
一种螺杆钻具用tc径向轴承 Download PDFInfo
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- CN203532514U CN203532514U CN201320752934.1U CN201320752934U CN203532514U CN 203532514 U CN203532514 U CN 203532514U CN 201320752934 U CN201320752934 U CN 201320752934U CN 203532514 U CN203532514 U CN 203532514U
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- 238000005553 drilling Methods 0.000 title abstract description 4
- 239000000956 alloy Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007751 thermal spraying Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752934.1U CN203532514U (zh) | 2013-11-26 | 2013-11-26 | 一种螺杆钻具用tc径向轴承 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320752934.1U CN203532514U (zh) | 2013-11-26 | 2013-11-26 | 一种螺杆钻具用tc径向轴承 |
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| CN203532514U true CN203532514U (zh) | 2014-04-09 |
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| CN201320752934.1U Expired - Fee Related CN203532514U (zh) | 2013-11-26 | 2013-11-26 | 一种螺杆钻具用tc径向轴承 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859688A (zh) * | 2017-12-04 | 2018-03-30 | 潍坊市宇宏石油机械有限公司 | 一种新型螺杆钻具用径向轴承及其生产工艺 |
| CN110985536A (zh) * | 2020-01-10 | 2020-04-10 | 济源华新石油机械有限公司 | 一种两方向轴向承力径向扶正的pdc-tc轴承 |
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2013
- 2013-11-26 CN CN201320752934.1U patent/CN203532514U/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859688A (zh) * | 2017-12-04 | 2018-03-30 | 潍坊市宇宏石油机械有限公司 | 一种新型螺杆钻具用径向轴承及其生产工艺 |
| CN107859688B (zh) * | 2017-12-04 | 2023-08-25 | 潍坊市宇宏石油机械有限公司 | 一种新型螺杆钻具用径向轴承及其生产工艺 |
| CN110985536A (zh) * | 2020-01-10 | 2020-04-10 | 济源华新石油机械有限公司 | 一种两方向轴向承力径向扶正的pdc-tc轴承 |
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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: 262100 Xingan Industrial Park, Anqiu, Shandong, No. 9, No. Patentee after: WEIFANG YUHONG PETROLEUM MACHINERY Co.,Ltd. Address before: 262100 Xingan Industrial Park, Anqiu, Shandong, No. 9, No. Patentee before: WEIFANG YUHONG PETROLEUM MACHINERY Co.,Ltd. |
|
| CU01 | Correction of utility model |
Correction item: Patentee Correct: Weifang Yuhong Petroleum Machinery Co., Ltd. False: WEIFANG YUHONG PETROLEUM MACHINERY CO., LTD. Number: 15 Page: The title page Volume: 30 |
|
| CU03 | Publication of corrected utility model |
Correction item: Patentee Correct: Weifang Yuhong Petroleum Machinery Co., Ltd. False: WEIFANG YUHONG PETROLEUM MACHINERY CO., LTD. Number: 15 Volume: 30 |
|
| ERR | Gazette correction | ||
| RECT | Rectification | ||
| 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: 20140409 Termination date: 20201126 |