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Withdrawn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Withdrawn legal-status Critical Current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 (8)

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

Similar Documents

Publication Publication Date Title
EP0816672A3 (de) Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem
EP2140891A3 (de) Leitung zum Anschluss an eine Flüssigkeitszufuhrvorrichtung
DE69531292D1 (de) Einweginfusionskassette mit einem druckknopfbetätigten apsperrventil
PT821600E (pt) Injector angiografico autopurgante
WO2000076288A3 (en) Heart assist devices, systems and methods
AUPO295696A0 (en) Drug delivery means
WO2001080928A3 (en) Fluid delivery systems, injector systems and methods of fluid delivery
CA2228157A1 (en) Self-aligning stuffing box for pumpjack units
EP0314249A3 (de) Motorsteuerung zum Abschalten der Pumpe bei Gasblockierung für elektrische Unterwasserpumpe
RU94032201A (ru) Эксцентриковый червячный насос
CA2021863A1 (en) Fluid sampling pump
EP0561494A3 (de) Exzenterschneckenpumpe
EP0984165A3 (de) Pumpe
IT1257704B (it) Pompa per acqua plurifunzionale: centrifuga, per aspirazione profonda,autoadescante, centrifuga con regolazione di pressione, autoadescante con regolazione di pressione, con dispositivo di avviamento e/0 arresto automatico
CA2425449A1 (en) Gas-lock re-prime device for submersible pumps
EP0795687A3 (de) Hubkolbenpumpe
EP0987430A3 (de) Brennstoffeinspritzventil
JPH0746954B2 (ja) 搾乳装置のための搾乳器
EP0972937A3 (de) Peristaltische Pumpen
CA2227856A1 (en) Downhole pressure relief valve for well pump
MXPA03009673A (es) Sistema y metodo de bombeo controlado de fluido.
CA2281083A1 (en) Method and apparatus for down-hole oil/water separation during oil well pumping operations
JPS56132493A (en) Vacuum pump
EP0831231A3 (de) Zahnradpumpe
EP0344821A3 (de) Pumpanordnung, insbesondere um Wasser aus tiefen Bohrlöchern zu pumpen

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

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: 19940504