CN202255713U - 轴向预紧外圈且测试配对微型球轴承摩擦力矩的辅助装置 - Google Patents
轴向预紧外圈且测试配对微型球轴承摩擦力矩的辅助装置 Download PDFInfo
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- CN202255713U CN202255713U CN2011202918005U CN201120291800U CN202255713U CN 202255713 U CN202255713 U CN 202255713U CN 2011202918005 U CN2011202918005 U CN 2011202918005U CN 201120291800 U CN201120291800 U CN 201120291800U CN 202255713 U CN202255713 U CN 202255713U
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- ball bearing
- rolling ball
- micro rolling
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- minitype
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CN2011202918005U CN202255713U (zh) | 2011-08-12 | 2011-08-12 | 轴向预紧外圈且测试配对微型球轴承摩擦力矩的辅助装置 |
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CN2011202918005U CN202255713U (zh) | 2011-08-12 | 2011-08-12 | 轴向预紧外圈且测试配对微型球轴承摩擦力矩的辅助装置 |
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CN202255713U true CN202255713U (zh) | 2012-05-30 |
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CN2011202918005U Expired - Fee Related CN202255713U (zh) | 2011-08-12 | 2011-08-12 | 轴向预紧外圈且测试配对微型球轴承摩擦力矩的辅助装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110657911A (zh) * | 2019-09-03 | 2020-01-07 | 中国空空导弹研究院 | 一种测量螺钉预紧力矩与预紧力关系的装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110657911A (zh) * | 2019-09-03 | 2020-01-07 | 中国空空导弹研究院 | 一种测量螺钉预紧力矩与预紧力关系的装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU HUAXING BEARING CO., LTD. Assignor: Zhouyan Science and Technology Co., Ltd., Luoyang Contract record no.: 2014330000198 Denomination of utility model: Auxiliary device capable of axially pre-tightening outer ring and testing paired minitype ball bearing friction moment Granted publication date: 20120530 License type: Exclusive License Record date: 20140526 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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: 20120530 Termination date: 20170812 |