EP0561494A3 - Exzenterschneckenpumpe - Google Patents

Exzenterschneckenpumpe Download PDF

Info

Publication number
EP0561494A3
EP0561494A3 EP19930300805 EP93300805A EP0561494A3 EP 0561494 A3 EP0561494 A3 EP 0561494A3 EP 19930300805 EP19930300805 EP 19930300805 EP 93300805 A EP93300805 A EP 93300805A EP 0561494 A3 EP0561494 A3 EP 0561494A3
Authority
EP
European Patent Office
Prior art keywords
pump
outlet
delivery
bypass outlet
valve
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Withdrawn
Application number
EP19930300805
Other languages
English (en)
French (fr)
Other versions
EP0561494A2 (de
Inventor
Stanley Ashbourne Eaton Payne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLUID HOLDINGS Ltd
Original Assignee
FLUID HOLDINGS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FLUID HOLDINGS Ltd filed Critical FLUID HOLDINGS Ltd
Publication of EP0561494A2 publication Critical patent/EP0561494A2/de
Publication of EP0561494A3 publication Critical patent/EP0561494A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0053—Venting means for starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19930300805 1992-02-17 1993-02-03 Exzenterschneckenpumpe Withdrawn EP0561494A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA921133 1992-02-17
ZA921133 1992-02-17

Publications (2)

Publication Number Publication Date
EP0561494A2 EP0561494A2 (de) 1993-09-22
EP0561494A3 true EP0561494A3 (de) 1993-11-03

Family

ID=25581398

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930300805 Withdrawn EP0561494A3 (de) 1992-02-17 1993-02-03 Exzenterschneckenpumpe

Country Status (4)

Country Link
EP (1) EP0561494A3 (de)
AU (1) AU3297193A (de)
ZA (1) ZA93900B (de)
ZW (1) ZW1993A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
US5820354A (en) * 1996-11-08 1998-10-13 Robbins & Myers, Inc. Cascaded progressing cavity pump system
GB2338268A (en) * 1998-02-24 1999-12-15 Orbit Pumps Ltd Stator assembly
US6604910B1 (en) 2001-04-24 2003-08-12 Cdx Gas, Llc Fluid controlled pumping system and method
US6497556B2 (en) 2001-04-24 2002-12-24 Cdx Gas, Llc Fluid level control for a downhole well pumping system
RU2256819C1 (ru) * 2003-10-23 2005-07-20 Центр Разработки Нефтедобывающего Оборудования ("Црно") Погружной одновинтовой насос для добычи нефти
RU2256098C1 (ru) * 2003-10-23 2005-07-10 Открытое акционерное общество Научно-производственное объединение "Искра" Одновинтовой насос
RU2268397C1 (ru) * 2004-06-02 2006-01-20 Закрытое акционерное общество "Электон" Погружная насосная установка
US8267677B2 (en) 2005-10-03 2012-09-18 Flowrox Oy Gasket part for a pump
CN101382131B (zh) * 2008-10-15 2010-06-16 马子奇 可试压井下采油螺杆泵
CN105889062B (zh) * 2016-05-10 2017-12-29 辽宁新华仪器有限公司 螺杆泵传动装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267459A (en) * 1939-01-09 1941-12-23 Fmc Corp Deep well pump
FR1513047A (fr) * 1966-03-07 1968-02-09 Borg Warner Système de contrôle pour une source de fluide sous pression
FR2206283A1 (de) * 1972-11-13 1974-06-07 Environment One Corp
US4416592A (en) * 1981-04-15 1983-11-22 Sid Harvey, Inc. Liquid flow control apparatus
GB2157766A (en) * 1984-04-25 1985-10-30 Facet Enterprises Rotary fuel-pump for an I.C. engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267459A (en) * 1939-01-09 1941-12-23 Fmc Corp Deep well pump
FR1513047A (fr) * 1966-03-07 1968-02-09 Borg Warner Système de contrôle pour une source de fluide sous pression
FR2206283A1 (de) * 1972-11-13 1974-06-07 Environment One Corp
US4416592A (en) * 1981-04-15 1983-11-22 Sid Harvey, Inc. Liquid flow control apparatus
GB2157766A (en) * 1984-04-25 1985-10-30 Facet Enterprises Rotary fuel-pump for an I.C. engine

Also Published As

Publication number Publication date
EP0561494A2 (de) 1993-09-22
ZA93900B (en) 1993-09-10
ZW1993A1 (en) 1993-06-02
AU3297193A (en) 1993-08-19

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