CN201412390Y - 一种井用潜水电泵的叶轮 - Google Patents
一种井用潜水电泵的叶轮 Download PDFInfo
- Publication number
- CN201412390Y CN201412390Y CN2009201195497U CN200920119549U CN201412390Y CN 201412390 Y CN201412390 Y CN 201412390Y CN 2009201195497 U CN2009201195497 U CN 2009201195497U CN 200920119549 U CN200920119549 U CN 200920119549U CN 201412390 Y CN201412390 Y CN 201412390Y
- Authority
- CN
- China
- Prior art keywords
- impeller
- well
- blade
- submerged motor
- motor pumps
- 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 - Lifetime
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201195497U CN201412390Y (zh) | 2009-05-11 | 2009-05-11 | 一种井用潜水电泵的叶轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201195497U CN201412390Y (zh) | 2009-05-11 | 2009-05-11 | 一种井用潜水电泵的叶轮 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201412390Y true CN201412390Y (zh) | 2010-02-24 |
Family
ID=41714274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201195497U Expired - Lifetime CN201412390Y (zh) | 2009-05-11 | 2009-05-11 | 一种井用潜水电泵的叶轮 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201412390Y (zh) |
-
2009
- 2009-05-11 CN CN2009201195497U patent/CN201412390Y/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG DOYIN PUMP INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHEJING DOYIN PUMP INDUSTRY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: On the south side of the town of Boulder Highway 317525 in Zhejiang city of Wenling province Zhejiang doyin Pump Co. Ltd. Patentee after: Zhejiang Dongyin Pump Co., Ltd. Address before: On the south side of the town of Boulder Highway 317525 in Zhejiang city of Wenling province Zhejiang doyin Pump Co. Ltd. Patentee before: Zhejing Doyin Pump Industry Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100224 |