CN201661509U - 多级自平衡离心泵用正向叶轮反向叶轮组合装置 - Google Patents
多级自平衡离心泵用正向叶轮反向叶轮组合装置 Download PDFInfo
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- CN201661509U CN201661509U CN2010201144290U CN201020114429U CN201661509U CN 201661509 U CN201661509 U CN 201661509U CN 2010201144290 U CN2010201144290 U CN 2010201144290U CN 201020114429 U CN201020114429 U CN 201020114429U CN 201661509 U CN201661509 U CN 201661509U
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- Prior art keywords
- impeller
- pump shaft
- reverse
- key
- pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CN2010201144290U CN201661509U (zh) | 2010-02-03 | 2010-02-03 | 多级自平衡离心泵用正向叶轮反向叶轮组合装置 |
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CN2010201144290U CN201661509U (zh) | 2010-02-03 | 2010-02-03 | 多级自平衡离心泵用正向叶轮反向叶轮组合装置 |
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CN201661509U true CN201661509U (zh) | 2010-12-01 |
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CN2010201144290U Expired - Fee Related CN201661509U (zh) | 2010-02-03 | 2010-02-03 | 多级自平衡离心泵用正向叶轮反向叶轮组合装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606522A (zh) * | 2012-03-27 | 2012-07-25 | 上海阿波罗机械股份有限公司 | 一种核电站用的上充泵的转子部件 |
-
2010
- 2010-02-03 CN CN2010201144290U patent/CN201661509U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606522A (zh) * | 2012-03-27 | 2012-07-25 | 上海阿波罗机械股份有限公司 | 一种核电站用的上充泵的转子部件 |
CN102606522B (zh) * | 2012-03-27 | 2013-11-06 | 上海阿波罗机械股份有限公司 | 一种核电站用的上充泵的转子部件 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Changjiang Water Pumps Co., Ltd. Assignor: Li Zhengqi Contract record no.: 2012320000136 Denomination of utility model: Forward impeller and reverse impeller combined device used for multi-stage self-balancing centrifugal pump Granted publication date: 20101201 License type: Exclusive License Record date: 20120229 |
|
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: 20101201 Termination date: 20130203 |