DE69401369T2 - Exzenterschneckenpumpe oder -motor - Google Patents

Exzenterschneckenpumpe oder -motor

Info

Publication number
DE69401369T2
DE69401369T2 DE69401369T DE69401369T DE69401369T2 DE 69401369 T2 DE69401369 T2 DE 69401369T2 DE 69401369 T DE69401369 T DE 69401369T DE 69401369 T DE69401369 T DE 69401369T DE 69401369 T2 DE69401369 T2 DE 69401369T2
Authority
DE
Germany
Prior art keywords
motor
screw pump
eccentric screw
eccentric
pump
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.)
Expired - Fee Related
Application number
DE69401369T
Other languages
English (en)
Other versions
DE69401369D1 (de
Inventor
Stephen Paul Hulley
Roger Lawton Naylor
Gareth David Thomasm
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.)
NOV Process and Flow Technologies UK Ltd
Original Assignee
Mono Pumps 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 Mono Pumps Ltd filed Critical Mono Pumps Ltd
Application granted granted Critical
Publication of DE69401369D1 publication Critical patent/DE69401369D1/de
Publication of DE69401369T2 publication Critical patent/DE69401369T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member
DE69401369T 1993-02-22 1994-02-09 Exzenterschneckenpumpe oder -motor Expired - Fee Related DE69401369T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939303507A GB9303507D0 (en) 1993-02-22 1993-02-22 Progressive cavity pump or motors

Publications (2)

Publication Number Publication Date
DE69401369D1 DE69401369D1 (de) 1997-02-20
DE69401369T2 true DE69401369T2 (de) 1997-06-12

Family

ID=10730820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401369T Expired - Fee Related DE69401369T2 (de) 1993-02-22 1994-02-09 Exzenterschneckenpumpe oder -motor

Country Status (7)

Country Link
US (1) US5474432A (de)
EP (1) EP0612922B1 (de)
AU (1) AU664507B2 (de)
DE (1) DE69401369T2 (de)
ES (1) ES2096409T3 (de)
GB (1) GB9303507D0 (de)
NO (1) NO940585L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037993B4 (de) * 2009-08-20 2014-07-03 bdtronic GmbH Exzenterschneckenpumpe
DE102017100540A1 (de) * 2017-01-12 2018-07-12 Seepex Gmbh Exzenterschneckenpumpe

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540618A1 (de) * 1995-10-31 1997-05-07 Autoliv Dev Vorrichtung zum Einströmenlassen von unter Druck stehendem Gas in eine Fahrzeugsicherheitsvorrichtung
DE19811889A1 (de) * 1998-03-18 1999-09-30 Usd Formteiltechnik Gmbh Spannschelle
US6391192B1 (en) 1999-07-14 2002-05-21 Hti, Inc. Apparatus for treating biological sludge
US6623252B2 (en) * 2000-10-25 2003-09-23 Edmund C. Cunningham Hydraulic submersible insert rotary pump and drive assembly
DE10241753C1 (de) * 2002-09-10 2003-11-13 Netzsch Mohnopumpen Gmbh Stator für Exzenterschneckenpumpe
US20050109502A1 (en) * 2003-11-20 2005-05-26 Jeremy Buc Slay Downhole seal element formed from a nanocomposite material
US20060011656A1 (en) * 2004-07-16 2006-01-19 Ming-Te Tu Liquid extruding device
US7255163B2 (en) * 2004-08-10 2007-08-14 Rivard Raymond P Convertible rotary seal for progressing cavity pump drivehead
US7396220B2 (en) * 2005-02-11 2008-07-08 Dyna-Drill Technologies, Inc. Progressing cavity stator including at least one cast longitudinal section
DE102008014235A1 (de) * 2007-03-16 2008-09-18 Knoll Maschinenbau Gmbh Exzenterschneckenpumpe mit Pumpengehäuse
US7950914B2 (en) * 2007-06-05 2011-05-31 Smith International, Inc. Braze or solder reinforced Moineau stator
US7878774B2 (en) * 2007-06-05 2011-02-01 Smith International, Inc. Moineau stator including a skeletal reinforcement
PL2176552T3 (pl) * 2007-08-17 2012-10-31 Seepex Gmbh Mimośrodowa pompa śrubowa z dzielonym statorem
US8182252B2 (en) 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
US20090152009A1 (en) * 2007-12-18 2009-06-18 Halliburton Energy Services, Inc., A Delaware Corporation Nano particle reinforced polymer element for stator and rotor assembly
GB2455597B (en) * 2008-07-28 2009-12-09 Mono Pumps Ltd Pump
FR2948424B1 (fr) * 2009-07-23 2017-07-21 Pcm Pompe a cavites progressives et dispositif de pompage associe
US20110058930A1 (en) * 2009-09-04 2011-03-10 Robbins & Myers Energy Systems L.P. Motor/pump with spiral wound stator tube
US8777598B2 (en) 2009-11-13 2014-07-15 Schlumberger Technology Corporation Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same
US8523545B2 (en) * 2009-12-21 2013-09-03 Baker Hughes Incorporated Stator to housing lock in a progressing cavity pump
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
GB2497225B (en) * 2010-08-16 2017-10-11 Nat Oilwell Varco Lp Reinforced stators and fabrication methods
US8672656B2 (en) 2010-12-20 2014-03-18 Robbins & Myers Energy Systems L.P. Progressing cavity pump/motor
JP5821058B2 (ja) * 2010-12-27 2015-11-24 兵神装備株式会社 一軸偏心ねじポンプ
GB2551304B (en) * 2012-02-22 2018-02-28 Nat Oilwell Varco Lp Stator for progressive cavity pump/motor
DE102012008761B4 (de) * 2012-05-05 2016-01-21 Netzsch Pumpen & Systeme Gmbh Geteilter Statormantel
US20150078943A1 (en) * 2013-09-16 2015-03-19 Baker Hughes Incorporated Tunable Progressive Cavity Pump
DE102016121582A1 (de) * 2016-11-10 2018-05-17 Seepex Gmbh Exzenterschneckenpumpe
US11486390B2 (en) * 2020-04-21 2022-11-01 Roper Pump Company, Llc Stator with modular interior

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011445A (en) * 1957-11-13 1961-12-05 Robbin & Myers Inc Helical gear pump with by-pass
DE1553199C3 (de) * 1966-03-15 1974-03-07 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Nachstellbarer Stator für eine Exzenter-Schraubenpumpe
IT978275B (it) * 1972-01-21 1974-09-20 Streicher Gmbh Statore registrabile per pompe con coclea ad eccentrico
US4029443A (en) * 1974-11-27 1977-06-14 Olin Corporation Progressing cavity pump
FR2343906A1 (fr) * 1976-03-09 1977-10-07 Mecanique Metallurgie Ste Gle Perfectionnements aux stators de pompes a vis
DE2907392C2 (de) * 1979-02-26 1982-10-14 Dietrich Dipl.-Ing. 6240 Königstein Maurer Nachstellbarer Stator für Exzenterschneckenpumpen
DE2930068A1 (de) * 1979-07-25 1981-03-19 Kurt-Joachim 3000 Hannover Ganz Exzenter-schnecken-verdraengungspumpe
US4313717A (en) * 1979-10-04 1982-02-02 Kopecky Eugene F Adjustable pressure extrusion pump
EP0083829A1 (de) * 1982-01-11 1983-07-20 Eugene F. Kopecky Strangpresspumpe mit regelbarem Druck
DE3312197A1 (de) * 1983-04-02 1984-10-04 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Nachstellbarer stator fuer exzenterschneckenpumpen
DE3322095A1 (de) * 1983-06-20 1984-12-20 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Stator fuer exzenterschneckenpumpen
DE3503604A1 (de) * 1985-02-02 1986-08-07 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Exzenterschneckenpumpe
HU204116B (en) * 1989-01-23 1991-11-28 Hidromechanika Szivattyu Es An Arrangement for the standing part of eccentric worm pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037993B4 (de) * 2009-08-20 2014-07-03 bdtronic GmbH Exzenterschneckenpumpe
DE102017100540A1 (de) * 2017-01-12 2018-07-12 Seepex Gmbh Exzenterschneckenpumpe
DE102017100540B4 (de) 2017-01-12 2018-09-06 Seepex Gmbh Exzenterschneckenpumpe

Also Published As

Publication number Publication date
EP0612922B1 (de) 1997-01-08
GB9303507D0 (en) 1993-04-07
AU5516794A (en) 1994-08-25
US5474432A (en) 1995-12-12
NO940585D0 (no) 1994-02-21
AU664507B2 (en) 1995-11-16
EP0612922A1 (de) 1994-08-31
ES2096409T3 (es) 1997-03-01
NO940585L (no) 1994-08-23
DE69401369D1 (de) 1997-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee