EP0310254A3 - Hubkolben-Pumpeinheit - Google Patents
Hubkolben-Pumpeinheit Download PDFInfo
- Publication number
- EP0310254A3 EP0310254A3 EP88308194A EP88308194A EP0310254A3 EP 0310254 A3 EP0310254 A3 EP 0310254A3 EP 88308194 A EP88308194 A EP 88308194A EP 88308194 A EP88308194 A EP 88308194A EP 0310254 A3 EP0310254 A3 EP 0310254A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- pump unit
- reciprocating pump
- pistons
- reciprocated
- 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- Withdrawn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
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
- F04B17/046—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
- F04B53/126—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878720995A GB8720995D0 (en) | 1987-09-07 | 1987-09-07 | Reciprocating pump unit |
GB8720995 | 1987-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0310254A2 EP0310254A2 (de) | 1989-04-05 |
EP0310254A3 true EP0310254A3 (de) | 1990-05-30 |
Family
ID=10623391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88308194A Withdrawn EP0310254A3 (de) | 1987-09-07 | 1988-09-05 | Hubkolben-Pumpeinheit |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0310254A3 (de) |
GB (1) | GB8720995D0 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4132930A1 (de) * | 1991-10-04 | 1993-04-08 | Teves Gmbh Alfred | Pumpe |
US5676651A (en) | 1992-08-06 | 1997-10-14 | Electric Boat Corporation | Surgically implantable pump arrangement and method for pumping body fluids |
DE29518782U1 (de) * | 1995-11-27 | 1997-03-27 | Speck-Pumpen Walter Speck KG, 91154 Roth | Elektromagnetische Kolbenpumpe |
US6663361B2 (en) * | 2000-04-04 | 2003-12-16 | Baker Hughes Incorporated | Subsea chemical injection pump |
DE102005035835A1 (de) * | 2005-07-30 | 2007-02-08 | Ksb Aktiengesellschaft | Schwingankerpumpe mit elektromagnetischem Antrieb |
EP2383432A1 (de) | 2010-04-29 | 2011-11-02 | Welltec A/S | Pumpensystem |
CN103298731B (zh) * | 2010-12-28 | 2015-10-07 | 韦恩加油系统瑞典公司 | 蒸汽回收泵 |
GB2505961A (en) * | 2012-09-18 | 2014-03-19 | Statoil Petroleum As | Pump for lifting fluid from a wellbore |
CN106678086A (zh) * | 2015-11-09 | 2017-05-17 | 吴新保 | 往复泵的双塞串联应用方法,以及应用该方法的高效液体泵 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437666A1 (de) * | 1974-08-05 | 1976-02-19 | Earl William Wolford | Magnetpumpe |
DE3132897A1 (de) * | 1981-08-20 | 1983-03-03 | Robert Bosch Gmbh, 7000 Stuttgart | Foerderpumpe |
GB2112872A (en) * | 1981-12-10 | 1983-07-27 | British Petroleum Co Plc | Pumping apparatus for installation in wells |
US4538970A (en) * | 1983-10-17 | 1985-09-03 | Rabson Thomas A | Downstroke lift pump for wells |
US4548552A (en) * | 1984-02-17 | 1985-10-22 | Holm Daniel R | Dual valve well pump installation |
EP0237145A2 (de) * | 1986-01-14 | 1987-09-16 | Framo Developments (U.K.) Limited | Elektrisch angetriebene Pumpeinheit |
-
1987
- 1987-09-07 GB GB878720995A patent/GB8720995D0/en active Pending
-
1988
- 1988-09-05 EP EP88308194A patent/EP0310254A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437666A1 (de) * | 1974-08-05 | 1976-02-19 | Earl William Wolford | Magnetpumpe |
DE3132897A1 (de) * | 1981-08-20 | 1983-03-03 | Robert Bosch Gmbh, 7000 Stuttgart | Foerderpumpe |
GB2112872A (en) * | 1981-12-10 | 1983-07-27 | British Petroleum Co Plc | Pumping apparatus for installation in wells |
US4538970A (en) * | 1983-10-17 | 1985-09-03 | Rabson Thomas A | Downstroke lift pump for wells |
US4548552A (en) * | 1984-02-17 | 1985-10-22 | Holm Daniel R | Dual valve well pump installation |
EP0237145A2 (de) * | 1986-01-14 | 1987-09-16 | Framo Developments (U.K.) Limited | Elektrisch angetriebene Pumpeinheit |
Also Published As
Publication number | Publication date |
---|---|
GB8720995D0 (en) | 1987-10-14 |
EP0310254A2 (de) | 1989-04-05 |
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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): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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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: 19901201 |