CN205350060U - 钻具用串接式轴承 - Google Patents
钻具用串接式轴承 Download PDFInfo
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- CN205350060U CN205350060U CN201620024325.8U CN201620024325U CN205350060U CN 205350060 U CN205350060 U CN 205350060U CN 201620024325 U CN201620024325 U CN 201620024325U CN 205350060 U CN205350060 U CN 205350060U
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- bearing
- drilling tool
- inner sleeve
- groove
- sleeve
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620024325.8U CN205350060U (zh) | 2016-01-11 | 2016-01-11 | 钻具用串接式轴承 |
Applications Claiming Priority (1)
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CN201620024325.8U CN205350060U (zh) | 2016-01-11 | 2016-01-11 | 钻具用串接式轴承 |
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CN205350060U true CN205350060U (zh) | 2016-06-29 |
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CN201620024325.8U Active CN205350060U (zh) | 2016-01-11 | 2016-01-11 | 钻具用串接式轴承 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107060660A (zh) * | 2016-12-22 | 2017-08-18 | 中国石油天然气集团公司 | 深水钻井管具 |
CN109964000A (zh) * | 2016-11-04 | 2019-07-02 | 瑞沃井下工具有限公司 | 径向滚珠轴承以及方法 |
-
2016
- 2016-01-11 CN CN201620024325.8U patent/CN205350060U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109964000A (zh) * | 2016-11-04 | 2019-07-02 | 瑞沃井下工具有限公司 | 径向滚珠轴承以及方法 |
CN109964000B (zh) * | 2016-11-04 | 2021-03-19 | 瑞沃井下工具有限公司 | 径向滚珠轴承以及方法 |
CN107060660A (zh) * | 2016-12-22 | 2017-08-18 | 中国石油天然气集团公司 | 深水钻井管具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Patentee after: HANGZHOU C&U MIDDLE BEARING CO.,LTD. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. Patentee before: HANGZHOU C&U MIDDLE BEARING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 16 Yongjiang Road, hi tech Industrial Development Zone, Wenzhou, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: Hangzhou Renben Motor Bearings Co.,Ltd. Address before: 325000 No. 16 Yongjiang Road, hi tech Industrial Development Zone, Wenzhou, Zhejiang Patentee before: C&U Co.,Ltd. Patentee before: HANGZHOU C&U MIDDLE BEARING CO.,LTD. |