CN104019057B - 一种悬臂式叶轮与传动轴的传动连接装置 - Google Patents
一种悬臂式叶轮与传动轴的传动连接装置 Download PDFInfo
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- CN104019057B CN104019057B CN201410224429.9A CN201410224429A CN104019057B CN 104019057 B CN104019057 B CN 104019057B CN 201410224429 A CN201410224429 A CN 201410224429A CN 104019057 B CN104019057 B CN 104019057B
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CN104019057B true CN104019057B (zh) | 2016-08-24 |
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CN106871834A (zh) * | 2015-12-11 | 2017-06-20 | 中国航空工业第六八研究所 | 一种位移传感器铁芯与阀芯的连接结构 |
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US4836706A (en) * | 1985-02-08 | 1989-06-06 | Rogers Tool Works, Inc. | Quick change tool holder |
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DE102012108394A1 (de) * | 2012-09-10 | 2014-03-13 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
CN203879798U (zh) * | 2014-05-26 | 2014-10-15 | 河南众力空分设备有限公司 | 悬臂式叶轮与传动轴的传动连接装置 |
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Effective date of registration: 20180515 Address after: 475000 Henan Free Trade Zone, Kaifeng District, 296 Kai FA Avenue, block 204, A block, self trade building. Patentee after: Kaifeng Chunhua Gas Technology Co., Ltd. Address before: 475004 the intersection of No. 5 road, Xinghua Road, Xinghua Ying Industrial Group, Western song Cheng Road, Kaifeng, Henan Patentee before: Henan Zhongli Air Separation Co., Ltd. |
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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: 20160824 Termination date: 20210526 |