CN201377435Y - 一种多级泵 - Google Patents
一种多级泵 Download PDFInfo
- Publication number
- CN201377435Y CN201377435Y CN200920040141U CN200920040141U CN201377435Y CN 201377435 Y CN201377435 Y CN 201377435Y CN 200920040141 U CN200920040141 U CN 200920040141U CN 200920040141 U CN200920040141 U CN 200920040141U CN 201377435 Y CN201377435 Y CN 201377435Y
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- balancing drum
- balancing
- propeller
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920040141U CN201377435Y (zh) | 2009-04-10 | 2009-04-10 | 一种多级泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920040141U CN201377435Y (zh) | 2009-04-10 | 2009-04-10 | 一种多级泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201377435Y true CN201377435Y (zh) | 2010-01-06 |
Family
ID=41517543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920040141U Expired - Fee Related CN201377435Y (zh) | 2009-04-10 | 2009-04-10 | 一种多级泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201377435Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858351A (zh) * | 2009-04-10 | 2010-10-13 | 江苏双达工程技术研究中心有限公司 | 多级泵 |
-
2009
- 2009-04-10 CN CN200920040141U patent/CN201377435Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858351A (zh) * | 2009-04-10 | 2010-10-13 | 江苏双达工程技术研究中心有限公司 | 多级泵 |
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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: Jiangsu Shuangda Pump & Valve Co., Ltd. Assignor: Jiangsu Shuangda Engineering Technology Research Center Co., Ltd. Contract record no.: 2011320000467 Denomination of utility model: Maintenance platform of multi-stage pump Granted publication date: 20100106 License type: Exclusive License Record date: 20110331 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20110410 |