ATE138160T1 - Stator für eine exzenterschneckenpumpe - Google Patents

Stator für eine exzenterschneckenpumpe

Info

Publication number
ATE138160T1
ATE138160T1 AT91101831T AT91101831T ATE138160T1 AT E138160 T1 ATE138160 T1 AT E138160T1 AT 91101831 T AT91101831 T AT 91101831T AT 91101831 T AT91101831 T AT 91101831T AT E138160 T1 ATE138160 T1 AT E138160T1
Authority
AT
Austria
Prior art keywords
stator
screw pump
eccentric screw
thread
profile
Prior art date
Application number
AT91101831T
Other languages
English (en)
Inventor
Heinz Gruber
Original Assignee
Gd Anker Gruber Duebel Anker G
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 Gd Anker Gruber Duebel Anker G filed Critical Gd Anker Gruber Duebel Anker G
Application granted granted Critical
Publication of ATE138160T1 publication Critical patent/ATE138160T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT91101831T 1990-03-01 1991-02-09 Stator für eine exzenterschneckenpumpe ATE138160T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4006339A DE4006339C2 (de) 1990-03-01 1990-03-01 Stator für eine Exzenterschneckenpumpe

Publications (1)

Publication Number Publication Date
ATE138160T1 true ATE138160T1 (de) 1996-06-15

Family

ID=6401145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91101831T ATE138160T1 (de) 1990-03-01 1991-02-09 Stator für eine exzenterschneckenpumpe

Country Status (5)

Country Link
US (1) US5145342A (de)
EP (1) EP0448941B1 (de)
JP (1) JP2950629B2 (de)
AT (1) ATE138160T1 (de)
DE (2) DE4006339C2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183226B1 (en) 1986-04-24 2001-02-06 Steven M. Wood Progressive cavity motors using composite materials
US5611397A (en) * 1994-02-14 1997-03-18 Wood; Steven M. Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well
GB2244517B (en) * 1990-05-31 1994-05-04 Mono Pumps Ltd Helical gear pump and stator
HU207569B (en) * 1990-12-20 1993-04-28 Drilex Syst Inc Hydraulis engine
DE4111166C2 (de) * 1991-04-06 1999-03-18 Gummi Jaeger Kg Gmbh & Cie Exzenterschneckenpumpe
US5759019A (en) * 1994-02-14 1998-06-02 Steven M. Wood Progressive cavity pumps using composite materials
US6102681A (en) * 1997-10-15 2000-08-15 Aps Technology Stator especially adapted for use in a helicoidal pump/motor
DE19754818A1 (de) * 1997-12-10 1999-06-17 Artemis Kautschuk Kunststoff Verfahren zur Herstellung von Elastomerstatoren für Exzenterschneckenpumpen
DE69818099T2 (de) * 1997-12-18 2004-03-25 Baker-Hughes Inc., Houston Verfahren zur herstellung von statormanteln für exzenterschneckenpumpen
DE19821867A1 (de) * 1998-05-15 1999-11-18 Artemis Kautschuk Kunststoff Nach dem Moineau-Prinzip arbeitende Maschine, insbesondere Bohrmotor für Tiefbohrungen
US6309195B1 (en) * 1998-06-05 2001-10-30 Halliburton Energy Services, Inc. Internally profiled stator tube
CA2543554C (en) * 2003-10-27 2010-03-09 Dyna-Drill Technologies, Inc. Asymmetric contouring of elastomer liner on lobes in a moineau style power section stator
DE102004038477B3 (de) * 2004-08-07 2005-10-06 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe
US7214042B2 (en) * 2004-09-23 2007-05-08 Moyno, Inc. Progressing cavity pump with dual material stator
US7517202B2 (en) * 2005-01-12 2009-04-14 Smith International, Inc. Multiple elastomer layer progressing cavity stators
US7396220B2 (en) * 2005-02-11 2008-07-08 Dyna-Drill Technologies, Inc. Progressing cavity stator including at least one cast longitudinal section
CN100507274C (zh) * 2006-11-03 2009-07-01 江苏大学 电动机螺杆泵
CN101512046B (zh) 2007-01-24 2011-08-10 哈利伯顿能源服务公司 用于螺杆装置的电铸定子管
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
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
US20110058930A1 (en) * 2009-09-04 2011-03-10 Robbins & Myers Energy Systems L.P. Motor/pump with spiral wound stator tube
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
EP2683906A4 (de) * 2011-03-08 2015-07-29 Services Petroliers Schlumberger Lager und getriebe für einen pdm-rotor/stator
CN103216449A (zh) * 2012-01-18 2013-07-24 熊荣华 线性轨迹、封闭截面的管腔流体动力技术
US10527037B2 (en) * 2016-04-18 2020-01-07 Baker Hughes, A Ge Company, Llc Mud motor stators and pumps and method of making
PL4282539T3 (pl) * 2021-01-19 2025-10-20 Musashi Engineering, Inc. Urządzenie do przesyłania płynu, urządzenie powlekające zawierające to urządzenie i sposób powlekania
US20260062999A1 (en) * 2024-08-28 2026-03-05 Thru Tubing Solutions, Inc. Downhole fluid motor and associated methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527673A (en) * 1947-02-28 1950-10-31 Robbins & Myers Internal helical gear pump
US3139035A (en) * 1960-10-24 1964-06-30 Walter J O'connor Cavity pump mechanism
US3084631A (en) * 1962-01-17 1963-04-09 Robbins & Myers Helical gear pump with stator compression
DE1553199C3 (de) * 1966-03-15 1974-03-07 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Nachstellbarer Stator für eine Exzenter-Schraubenpumpe
US3499389A (en) * 1967-04-19 1970-03-10 Seeberger Kg Worm pump
NL6815412A (de) * 1967-11-02 1969-05-06
DE1703602A1 (de) * 1968-06-15 1972-04-20 Seeberger Kg Maschinen & Gerae Schneckenpumpe
DE2713468C3 (de) * 1977-03-26 1982-09-02 Allweiler Ag, 7760 Radolfzell Stator für Exzenterschneckenpumpen
DE3304751C2 (de) * 1983-02-11 1985-08-01 Kunststofftechnik Obernkirchen GmbH & Co KG, 3063 Obernkirchen Exzenterschneckenpumpe

Also Published As

Publication number Publication date
JPH0742679A (ja) 1995-02-10
US5145342A (en) 1992-09-08
DE59107796D1 (de) 1996-06-20
DE4006339C2 (de) 1994-08-04
EP0448941A2 (de) 1991-10-02
DE4006339C1 (en) 1991-08-01
JP2950629B2 (ja) 1999-09-20
EP0448941B1 (de) 1996-05-15
EP0448941A3 (en) 1992-06-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee