CN100507274C - 电动机螺杆泵 - Google Patents
电动机螺杆泵 Download PDFInfo
- Publication number
- CN100507274C CN100507274C CNB2006100973995A CN200610097399A CN100507274C CN 100507274 C CN100507274 C CN 100507274C CN B2006100973995 A CNB2006100973995 A CN B2006100973995A CN 200610097399 A CN200610097399 A CN 200610097399A CN 100507274 C CN100507274 C CN 100507274C
- Authority
- CN
- China
- Prior art keywords
- stator
- screw pump
- rotor
- motor
- electric motor
- 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
Images
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- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100973995A CN100507274C (zh) | 2006-11-03 | 2006-11-03 | 电动机螺杆泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100973995A CN100507274C (zh) | 2006-11-03 | 2006-11-03 | 电动机螺杆泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1948758A CN1948758A (zh) | 2007-04-18 |
CN100507274C true CN100507274C (zh) | 2009-07-01 |
Family
ID=38018350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100973995A Expired - Fee Related CN100507274C (zh) | 2006-11-03 | 2006-11-03 | 电动机螺杆泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100507274C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107131124B (zh) * | 2017-05-25 | 2020-01-14 | 杭州久益机械股份有限公司 | 一种驱动一体式螺杆转子 |
CN107044420B (zh) * | 2017-05-25 | 2019-11-26 | 杭州久益机械股份有限公司 | 一种驱动一体式螺杆真空泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5145342A (en) * | 1990-03-01 | 1992-09-08 | Go-Anker GmbH | Stator for eccentric spiral pump |
CN2167218Y (zh) * | 1992-10-04 | 1994-06-01 | 沈阳新阳机器制造公司 | 石油井下螺杆泵定子分段组合结构 |
CN2216161Y (zh) * | 1994-08-09 | 1995-12-27 | 李东 | 锥形摆动螺杆电泵 |
CN1233714A (zh) * | 1998-03-28 | 1999-11-03 | 泽贝格有限公司 | 偏心螺杆泵 |
EP0882891B1 (de) * | 1997-06-04 | 2003-03-12 | Grundfos A/S | Exzenterschneckenpumpe |
-
2006
- 2006-11-03 CN CNB2006100973995A patent/CN100507274C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5145342A (en) * | 1990-03-01 | 1992-09-08 | Go-Anker GmbH | Stator for eccentric spiral pump |
CN2167218Y (zh) * | 1992-10-04 | 1994-06-01 | 沈阳新阳机器制造公司 | 石油井下螺杆泵定子分段组合结构 |
CN2216161Y (zh) * | 1994-08-09 | 1995-12-27 | 李东 | 锥形摆动螺杆电泵 |
EP0882891B1 (de) * | 1997-06-04 | 2003-03-12 | Grundfos A/S | Exzenterschneckenpumpe |
CN1233714A (zh) * | 1998-03-28 | 1999-11-03 | 泽贝格有限公司 | 偏心螺杆泵 |
Also Published As
Publication number | Publication date |
---|---|
CN1948758A (zh) | 2007-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070418 Assignee: Wuxi Shen Kang machinery Co., Ltd Assignor: Jiangsu University Contract record no.: 2011320000752 Denomination of invention: Electric motor screw pump Granted publication date: 20090701 License type: Exclusive License Record date: 20110526 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20151103 |
|
EXPY | Termination of patent right or utility model |