CN104179678A - 一种螺杆式潜水泵 - Google Patents
一种螺杆式潜水泵 Download PDFInfo
- Publication number
- CN104179678A CN104179678A CN201410364297.XA CN201410364297A CN104179678A CN 104179678 A CN104179678 A CN 104179678A CN 201410364297 A CN201410364297 A CN 201410364297A CN 104179678 A CN104179678 A CN 104179678A
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- screw
- pressure
- screw rod
- cavity
- submersible pump
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410364297.XA CN104179678B (zh) | 2014-07-29 | 2014-07-29 | 一种螺杆式潜水泵 |
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CN201410364297.XA CN104179678B (zh) | 2014-07-29 | 2014-07-29 | 一种螺杆式潜水泵 |
Publications (2)
Publication Number | Publication Date |
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CN104179678A true CN104179678A (zh) | 2014-12-03 |
CN104179678B CN104179678B (zh) | 2017-02-08 |
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CN201410364297.XA Active CN104179678B (zh) | 2014-07-29 | 2014-07-29 | 一种螺杆式潜水泵 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2534226A (en) * | 2015-01-19 | 2016-07-20 | Marine Current Turbines Ltd | Rotary shaft sealing system |
CN114165935A (zh) * | 2021-12-13 | 2022-03-11 | 恩德特机械(苏州)有限公司 | 一种基于智能化控制的螺杆式冷水机组 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439121A (en) * | 1982-03-02 | 1984-03-27 | Dunham-Bush, Inc. | Self-cleaning single loop mist type lubrication system for screw compressors |
EP0405161B1 (de) * | 1989-06-26 | 1995-12-06 | Allweiler AG | Schraubenspindelpumpe |
DE19820622A1 (de) * | 1998-05-09 | 1999-11-11 | Peter Frieden | Demontierbare Vielzweckpumpe oder -kompressor für Chemie-, Verfahrens-, Lebensmittel- und Vakuumtechnik |
CN201129297Y (zh) * | 2007-06-25 | 2008-10-08 | 李晨 | 双螺杆电动潜油泵 |
CN201148970Y (zh) * | 2008-01-18 | 2008-11-12 | 大港油田集团有限责任公司 | 双螺杆输送泵轴承座 |
KR20090112884A (ko) * | 2008-04-25 | 2009-10-29 | 주식회사 브이피에스 | 냉각 성능이 향상된 스크류형 진공펌프 |
-
2014
- 2014-07-29 CN CN201410364297.XA patent/CN104179678B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439121A (en) * | 1982-03-02 | 1984-03-27 | Dunham-Bush, Inc. | Self-cleaning single loop mist type lubrication system for screw compressors |
EP0405161B1 (de) * | 1989-06-26 | 1995-12-06 | Allweiler AG | Schraubenspindelpumpe |
DE19820622A1 (de) * | 1998-05-09 | 1999-11-11 | Peter Frieden | Demontierbare Vielzweckpumpe oder -kompressor für Chemie-, Verfahrens-, Lebensmittel- und Vakuumtechnik |
CN201129297Y (zh) * | 2007-06-25 | 2008-10-08 | 李晨 | 双螺杆电动潜油泵 |
CN201148970Y (zh) * | 2008-01-18 | 2008-11-12 | 大港油田集团有限责任公司 | 双螺杆输送泵轴承座 |
KR20090112884A (ko) * | 2008-04-25 | 2009-10-29 | 주식회사 브이피에스 | 냉각 성능이 향상된 스크류형 진공펌프 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2534226A (en) * | 2015-01-19 | 2016-07-20 | Marine Current Turbines Ltd | Rotary shaft sealing system |
CN114165935A (zh) * | 2021-12-13 | 2022-03-11 | 恩德特机械(苏州)有限公司 | 一种基于智能化控制的螺杆式冷水机组 |
Also Published As
Publication number | Publication date |
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CN104179678B (zh) | 2017-02-08 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Jiandan Inventor before: Ma Qiaogen Inventor before: Zhou Changgen Inventor before: Hou Xiaohan Inventor before: Zhang Weihua Inventor before: Lu Junfang |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161201 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. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |