CN204459174U - 一种磁流体机械密封轴 - Google Patents
一种磁流体机械密封轴 Download PDFInfo
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- CN204459174U CN204459174U CN201520086246.5U CN201520086246U CN204459174U CN 204459174 U CN204459174 U CN 204459174U CN 201520086246 U CN201520086246 U CN 201520086246U CN 204459174 U CN204459174 U CN 204459174U
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CN201520086246.5U CN204459174U (zh) | 2015-02-06 | 2015-02-06 | 一种磁流体机械密封轴 |
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CN201520086246.5U CN204459174U (zh) | 2015-02-06 | 2015-02-06 | 一种磁流体机械密封轴 |
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CN204459174U true CN204459174U (zh) | 2015-07-08 |
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CN201520086246.5U Expired - Fee Related CN204459174U (zh) | 2015-02-06 | 2015-02-06 | 一种磁流体机械密封轴 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112431927A (zh) * | 2020-11-25 | 2021-03-02 | 清华大学 | 磁性液体密封装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112431927A (zh) * | 2020-11-25 | 2021-03-02 | 清华大学 | 磁性液体密封装置 |
CN112431927B (zh) * | 2020-11-25 | 2021-11-16 | 清华大学 | 磁性液体密封装置 |
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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 |
Owner name: YANCHENG MEIXI SEALING ELEMENT CO., LTD. Free format text: FORMER OWNER: GU ZHIQING Effective date: 20150820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150820 Address after: 224600 Jiangsu province Yancheng City ring Huang Wei Huang Wei Zhen County Industrial Park Patentee after: YANCHENG MEIXI SEALS CO., LTD. Address before: 315700 Xiangshan City, Zhejiang province Dan city Xiangshan Port Road, Ningbo Patentee before: Gu Zhiqing |
|
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: 20150708 Termination date: 20170206 |