EP1004776A3 - Verfahren und Anlage zur Vermeidung von Kavitation in einer Sattwasser fördernden Pumpe - Google Patents
Verfahren und Anlage zur Vermeidung von Kavitation in einer Sattwasser fördernden Pumpe Download PDFInfo
- Publication number
- EP1004776A3 EP1004776A3 EP99811083A EP99811083A EP1004776A3 EP 1004776 A3 EP1004776 A3 EP 1004776A3 EP 99811083 A EP99811083 A EP 99811083A EP 99811083 A EP99811083 A EP 99811083A EP 1004776 A3 EP1004776 A3 EP 1004776A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- water
- saturated water
- control unit
- temperature
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19854383A DE19854383A1 (de) | 1998-11-25 | 1998-11-25 | Verfahren und Anlage zur Vermeidung von Kavitation in einer Sattwasser fördernden Pumpe |
| DE19854383 | 1998-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1004776A2 EP1004776A2 (de) | 2000-05-31 |
| EP1004776A3 true EP1004776A3 (de) | 2001-04-18 |
Family
ID=7888980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99811083A Withdrawn EP1004776A3 (de) | 1998-11-25 | 1999-11-24 | Verfahren und Anlage zur Vermeidung von Kavitation in einer Sattwasser fördernden Pumpe |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6398510B1 (de) |
| EP (1) | EP1004776A3 (de) |
| DE (1) | DE19854383A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004016804A1 (de) * | 2004-04-06 | 2005-10-27 | Daimlerchrysler Ag | Vorrichtung zur Körperschallmessung |
| DE102012209480B4 (de) * | 2012-06-05 | 2013-12-19 | Envi Con & Plant Engineering Gmbh | Hochdruck-Pumpsystem zur Förderung heißer Medien |
| CN103758740A (zh) * | 2014-01-20 | 2014-04-30 | 兰州理工大学 | 一种控制泵空化的装置 |
| CN110848177B (zh) * | 2019-10-24 | 2025-06-03 | 上海交通大学 | 一种用于防止循环泵汽蚀的饱和水回路系统 |
| CN112443758A (zh) * | 2020-12-16 | 2021-03-05 | 中国海洋石油集团有限公司 | 一种lpg泵串联控制系统及其控制方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1070497B (de) * | 1959-12-03 | |||
| DE3304705A1 (de) * | 1983-02-11 | 1984-08-16 | Deutsche Babcock Werke AG, 4200 Oberhausen | Verfahren und vorrichtung zur vermeidung der kavitation bei kreiselpumpen |
| EP0321295A2 (de) * | 1987-12-18 | 1989-06-21 | Westinghouse Electric Corporation | Automatisches Pumpenschutzsystem |
| DE4300560A1 (en) * | 1992-01-14 | 1993-07-22 | Samsung Electronics Co Ltd | Control for hot water circulating pump - has sensors for input temperature and input pressure to pump and with microprocessor control to prevent cavitation |
| US5332356A (en) * | 1992-02-07 | 1994-07-26 | Guelich Johann Friedrich | Process and a device for determining the erosion caused by cavitation in components through which fluid flows |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014962B2 (ja) * | 1978-04-05 | 1985-04-17 | 株式会社日立製作所 | 強制再循環型蒸気発生装置 |
| JPS54162039A (en) * | 1978-06-14 | 1979-12-22 | Toshiba Corp | Pumping-up power plant |
| US4552099A (en) * | 1984-10-25 | 1985-11-12 | Westinghouse Electric Corp. | Anticipatory boiler feedpump suction head controller system |
| US5360057A (en) * | 1991-09-09 | 1994-11-01 | Rocky Research | Dual-temperature heat pump apparatus and system |
-
1998
- 1998-11-25 DE DE19854383A patent/DE19854383A1/de not_active Withdrawn
-
1999
- 1999-11-24 EP EP99811083A patent/EP1004776A3/de not_active Withdrawn
- 1999-11-24 US US09/448,492 patent/US6398510B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1070497B (de) * | 1959-12-03 | |||
| DE3304705A1 (de) * | 1983-02-11 | 1984-08-16 | Deutsche Babcock Werke AG, 4200 Oberhausen | Verfahren und vorrichtung zur vermeidung der kavitation bei kreiselpumpen |
| EP0321295A2 (de) * | 1987-12-18 | 1989-06-21 | Westinghouse Electric Corporation | Automatisches Pumpenschutzsystem |
| DE4300560A1 (en) * | 1992-01-14 | 1993-07-22 | Samsung Electronics Co Ltd | Control for hot water circulating pump - has sensors for input temperature and input pressure to pump and with microprocessor control to prevent cavitation |
| US5332356A (en) * | 1992-02-07 | 1994-07-26 | Guelich Johann Friedrich | Process and a device for determining the erosion caused by cavitation in components through which fluid flows |
Also Published As
| Publication number | Publication date |
|---|---|
| US6398510B1 (en) | 2002-06-04 |
| DE19854383A1 (de) | 2000-05-31 |
| EP1004776A2 (de) | 2000-05-31 |
| US20020034445A1 (en) | 2002-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE GB |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7F 04D 29/66 A, 7F 04D 15/02 B |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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| 17P | Request for examination filed |
Effective date: 20010903 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM |
|
| AKX | Designation fees paid |
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|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM (SWITZERLAND) LTD |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM TECHNOLOGY LTD |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20060131 |