CN101304195B - 多种类型轴承混合支承的超精密电主轴 - Google Patents
多种类型轴承混合支承的超精密电主轴 Download PDFInfo
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- CN101304195B CN101304195B CN2008100400244A CN200810040024A CN101304195B CN 101304195 B CN101304195 B CN 101304195B CN 2008100400244 A CN2008100400244 A CN 2008100400244A CN 200810040024 A CN200810040024 A CN 200810040024A CN 101304195 B CN101304195 B CN 101304195B
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- bearing
- rotating shaft
- electric spindle
- radial air
- air
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CN2008100400244A CN101304195B (zh) | 2008-07-01 | 2008-07-01 | 多种类型轴承混合支承的超精密电主轴 |
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CN2008100400244A CN101304195B (zh) | 2008-07-01 | 2008-07-01 | 多种类型轴承混合支承的超精密电主轴 |
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CN101304195A CN101304195A (zh) | 2008-11-12 |
CN101304195B true CN101304195B (zh) | 2011-05-11 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102290946B (zh) * | 2011-05-25 | 2013-02-27 | 北京虎渡能源科技有限公司 | 大功率空气悬浮永磁高速电机 |
CN102632256B (zh) * | 2012-04-24 | 2014-05-14 | 南京师范大学 | 一种气体磁轴承电主轴及其控制系统 |
CN103537968B (zh) * | 2013-10-28 | 2015-09-23 | 捷威精密制造(洛阳)有限公司 | 球面光学镜片抛光机用空气轴承电主轴 |
CN104493209B (zh) * | 2014-12-25 | 2017-01-25 | 江南大学 | 带大推力盘的气‑液混合支撑高速电主轴装置 |
CN105149621A (zh) * | 2015-09-01 | 2015-12-16 | 上海大学 | 磁悬浮与人字槽动静压气体混合轴承支承的电主轴 |
CN105666307A (zh) * | 2016-04-05 | 2016-06-15 | 洛阳峦恩机械设备有限公司 | 磨削超精加工设备的主轴支承系统 |
CN106112022B (zh) * | 2016-08-30 | 2019-11-19 | 上海大学 | 一种带有复合轴承的高速电主轴 |
CN109058293A (zh) * | 2018-08-14 | 2018-12-21 | 珠海格力电器股份有限公司 | 一种转轴轴承结构和电机 |
CN109236860B (zh) * | 2018-11-30 | 2024-04-16 | 广西恒达电机科技有限公司 | 一种用于旋转机械转子的组合轴承 |
CN112974867A (zh) * | 2021-03-02 | 2021-06-18 | 广州市昊志机电股份有限公司 | 一种气浮电主轴和钻机 |
CN114679002A (zh) * | 2022-01-21 | 2022-06-28 | 扬州大学 | 一种径向-止推动压浮环和磁悬浮支承电主轴系统 |
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CN101304195A (zh) | 2008-11-12 |
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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: SHANGHAI TIANAN BEARING CO., LTD. Assignor: Shanghai University Contract record no.: 2011310000245 Denomination of invention: Ultraprecise electric spindle supported mixedly by a plurality of types of bearing Granted publication date: 20110511 License type: Exclusive License Open date: 20081112 Record date: 20111206 |
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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: 20110511 Termination date: 20170701 |