DE59107796D1 - Stator für eine Exzenterschneckenpumpe - Google Patents

Stator für eine Exzenterschneckenpumpe

Info

Publication number
DE59107796D1
DE59107796D1 DE59107796T DE59107796T DE59107796D1 DE 59107796 D1 DE59107796 D1 DE 59107796D1 DE 59107796 T DE59107796 T DE 59107796T DE 59107796 T DE59107796 T DE 59107796T DE 59107796 D1 DE59107796 D1 DE 59107796D1
Authority
DE
Germany
Prior art keywords
stator
screw pump
eccentric screw
thread
profile
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
DE59107796T
Other languages
English (en)
Inventor
Heinz Gruber
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.)
"ALWAG" TUNNELAUSBAU GESELLSCHAFT MBH, PASCHING, A
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 DE59107796D1 publication Critical patent/DE59107796D1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE59107796T 1990-03-01 1991-02-09 Stator für eine Exzenterschneckenpumpe Expired - Fee Related DE59107796D1 (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
DE59107796D1 true DE59107796D1 (de) 1996-06-20

Family

ID=6401145

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4006339A Expired - Fee Related DE4006339C2 (de) 1990-03-01 1990-03-01 Stator für eine Exzenterschneckenpumpe
DE59107796T Expired - Fee Related DE59107796D1 (de) 1990-03-01 1991-02-09 Stator für eine Exzenterschneckenpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4006339A Expired - Fee Related DE4006339C2 (de) 1990-03-01 1990-03-01 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 (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611397A (en) * 1994-02-14 1997-03-18 Wood; Steven M. Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well
US6183226B1 (en) 1986-04-24 2001-02-06 Steven M. Wood Progressive cavity motors using composite materials
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
AU1928599A (en) * 1997-12-18 1999-07-05 Baker Hughes Incorporated Methods of making stators for moineau pumps
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
WO2005042910A2 (en) * 2003-10-27 2005-05-12 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
WO2008091262A1 (en) 2007-01-24 2008-07-31 Halliburton Energy Services, Inc. Electroformed stator tube for a progressing cavity apparatus
US7878774B2 (en) * 2007-06-05 2011-02-01 Smith International, Inc. Moineau stator including a skeletal reinforcement
US7950914B2 (en) * 2007-06-05 2011-05-31 Smith International, Inc. Braze or solder reinforced Moineau stator
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
US11815092B2 (en) * 2021-01-19 2023-11-14 Musashi Engineering, Inc. Fluid transfer device, coating device comprising same, and coating method

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
EP0448941A2 (de) 1991-10-02
EP0448941B1 (de) 1996-05-15
EP0448941A3 (en) 1992-06-24
US5145342A (en) 1992-09-08
JP2950629B2 (ja) 1999-09-20
ATE138160T1 (de) 1996-06-15
DE4006339C1 (en) 1991-08-01
JPH0742679A (ja) 1995-02-10
DE4006339C2 (de) 1994-08-04

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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
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: IBI ANKER GMBH, 38723 SEESEN, DE

8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8327 Change in the person/name/address of the patent owner

Owner name: "ALWAG" TUNNELAUSBAU GESELLSCHAFT MBH, PASCHING, A

8328 Change in the person/name/address of the agent

Representative=s name: MUELLER-BORE & PARTNER, PATENTANWAELTE, EUROPEAN PAT

8339 Ceased/non-payment of the annual fee