CN104153990B - 浸没式抽水设备 - Google Patents
浸没式抽水设备 Download PDFInfo
- Publication number
- CN104153990B CN104153990B CN201410366179.2A CN201410366179A CN104153990B CN 104153990 B CN104153990 B CN 104153990B CN 201410366179 A CN201410366179 A CN 201410366179A CN 104153990 B CN104153990 B CN 104153990B
- Authority
- CN
- China
- Prior art keywords
- screw
- water outlet
- water
- pump
- chamber
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410366179.2A CN104153990B (zh) | 2014-07-29 | 2014-07-29 | 浸没式抽水设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410366179.2A CN104153990B (zh) | 2014-07-29 | 2014-07-29 | 浸没式抽水设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104153990A CN104153990A (zh) | 2014-11-19 |
CN104153990B true CN104153990B (zh) | 2017-05-17 |
Family
ID=51879582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410366179.2A Expired - Fee Related CN104153990B (zh) | 2014-07-29 | 2014-07-29 | 浸没式抽水设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104153990B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391643A (en) * | 1966-02-07 | 1968-07-09 | Warren Pumps Inc | Sub-surface pump |
GB2165890A (en) * | 1984-10-24 | 1986-04-23 | Stothert & Pitt Plc | Postive displacement screw pumps |
US4828036A (en) * | 1987-01-05 | 1989-05-09 | Shell Oil Company | Apparatus and method for pumping well fluids |
CN2161754Y (zh) * | 1993-04-03 | 1994-04-13 | 廖增雪 | 多用水泵 |
CN1543395A (zh) * | 2001-08-16 | 2004-11-03 | �����ּ�����˾ | 容积泵 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3559222B2 (ja) * | 2000-06-15 | 2004-08-25 | レオン自動機株式会社 | 包あん機 |
-
2014
- 2014-07-29 CN CN201410366179.2A patent/CN104153990B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391643A (en) * | 1966-02-07 | 1968-07-09 | Warren Pumps Inc | Sub-surface pump |
GB2165890A (en) * | 1984-10-24 | 1986-04-23 | Stothert & Pitt Plc | Postive displacement screw pumps |
US4828036A (en) * | 1987-01-05 | 1989-05-09 | Shell Oil Company | Apparatus and method for pumping well fluids |
CN2161754Y (zh) * | 1993-04-03 | 1994-04-13 | 廖增雪 | 多用水泵 |
CN1543395A (zh) * | 2001-08-16 | 2004-11-03 | �����ּ�����˾ | 容积泵 |
Also Published As
Publication number | Publication date |
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CN104153990A (zh) | 2014-11-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Jiandan Inventor before: Lu Junfang Inventor before: Ma Qiaogen Inventor before: Zhou Changgen Inventor before: Hou Xiaohan Inventor before: Zhang Weihua |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170331 Address after: Cheng lake road Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7, building 4, 215128 Applicant after: SUZHOU HAIERSHI INFORMATION TECHNOLOGY CO., LTD. Address before: Cheng lake road, Wuzhong District Wuzhong Economic Development Zone of Suzhou City, Jiangsu Province, No. 7 215128 Applicant before: SUZHOU TONGLI ELECTRIC CO., LTD. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20200729 |
|
CF01 | Termination of patent right due to non-payment of annual fee |