BE852240A - Perfectionnement aux stators de pompes a vis - Google Patents

Perfectionnement aux stators de pompes a vis

Info

Publication number
BE852240A
BE852240A BE175602A BE175602A BE852240A BE 852240 A BE852240 A BE 852240A BE 175602 A BE175602 A BE 175602A BE 175602 A BE175602 A BE 175602A BE 852240 A BE852240 A BE 852240A
Authority
BE
Belgium
Prior art keywords
improvement
screw pump
pump stators
stators
screw
Prior art date
Application number
BE175602A
Other languages
English (en)
Original Assignee
Mecanique Metallurgie Ste Gle
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 Mecanique Metallurgie Ste Gle filed Critical Mecanique Metallurgie Ste Gle
Publication of BE852240A publication Critical patent/BE852240A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
BE175602A 1976-03-09 1977-03-09 Perfectionnement aux stators de pompes a vis BE852240A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606736A FR2343906A1 (fr) 1976-03-09 1976-03-09 Perfectionnements aux stators de pompes a vis

Publications (1)

Publication Number Publication Date
BE852240A true BE852240A (fr) 1977-09-09

Family

ID=9170179

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175602A BE852240A (fr) 1976-03-09 1977-03-09 Perfectionnement aux stators de pompes a vis

Country Status (5)

Country Link
US (1) US4104009A (fr)
BE (1) BE852240A (fr)
DE (1) DE2709502C2 (fr)
FR (1) FR2343906A1 (fr)
GB (1) GB1542786A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1208072A (fr) * 1983-08-16 1986-07-22 Minoru Saruwatari Pompe a cavite progressive
DE3525529C1 (de) * 1985-07-17 1986-08-07 Netzsch-Mohnopumpen GmbH, 8264 Waldkraiburg Stator fuer Exzenterschneckenpumpen
US4676725A (en) * 1985-12-27 1987-06-30 Hughes Tool Company Moineau type gear mechanism with resilient sleeve
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
US5120204A (en) * 1989-02-01 1992-06-09 Mono Pumps Limited Helical gear pump with progressive interference between rotor and stator
GB2228976B (en) * 1989-02-01 1993-08-11 Mono Pumps Ltd Helical gear pump
DE4237966A1 (de) * 1992-11-11 1994-05-26 Arnold Jaeger Exzenterschneckenpumpe
GB9303507D0 (en) * 1993-02-22 1993-04-07 Mono Pumps Ltd Progressive cavity pump or motors
US5759019A (en) * 1994-02-14 1998-06-02 Steven M. Wood Progressive cavity pumps using composite materials
US5807087A (en) * 1997-03-21 1998-09-15 Tarby, Inc. Stator assembly for a progressing cavity pump
GB2341423B (en) 1998-09-09 2002-04-24 Mono Pumps Ltd Progressing cavity pump
US6604921B1 (en) 2002-01-24 2003-08-12 Schlumberger Technology Corporation Optimized liner thickness for positive displacement drilling motors
US6604922B1 (en) * 2002-03-14 2003-08-12 Schlumberger Technology Corporation Optimized fiber reinforced liner material for positive displacement drilling motors
DE10245497C5 (de) * 2002-09-27 2009-02-19 Wilhelm Kächele GmbH Elastomertechnik Exzenterschneckenpumpe mit vergrößertem Temperaturbereich
US6881045B2 (en) * 2003-06-19 2005-04-19 Robbins & Myers Energy Systems, L.P. Progressive cavity pump/motor
US7192260B2 (en) * 2003-10-09 2007-03-20 Lehr Precision, Inc. Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining
US7083401B2 (en) * 2003-10-27 2006-08-01 Dyna-Drill Technologies, Inc. Asymmetric contouring of elastomer liner on lobes in a Moineau style power section stator
US7517202B2 (en) * 2005-01-12 2009-04-14 Smith International, Inc. Multiple elastomer layer progressing cavity stators
ATE485128T1 (de) * 2007-04-18 2010-11-15 Nat Oilwell Varco Lp Antriebssysteme und-verfahren mit einer spindel mit langer reichweite
GB0819794D0 (en) * 2008-10-29 2008-12-03 Nat Oilwell Varco Lp Spindle drive systems and methods
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
CN105240271B (zh) * 2015-10-13 2017-08-29 繁昌县金科机电科技有限公司 一种三螺杆泵衬套
US10612381B2 (en) 2017-05-30 2020-04-07 Reme Technologies, Llc Mud motor inverse power section
US11148327B2 (en) * 2018-03-29 2021-10-19 Baker Hughes, A Ge Company, Llc Method for forming a mud motor stator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892217A (en) * 1930-05-13 1932-12-27 Moineau Rene Joseph Louis Gear mechanism
US3011445A (en) * 1957-11-13 1961-12-05 Robbin & Myers Inc Helical gear pump with by-pass
DE2017620C3 (de) * 1970-04-13 1981-07-16 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Exzenterschneckenpumpe
US3802803A (en) * 1971-10-13 1974-04-09 A Bogdanov Submersible screw pump
DE7316447U (de) * 1973-05-02 1973-10-04 Pampus Kg Schneckenpumpe mit einer kunststoffauskleidung

Also Published As

Publication number Publication date
GB1542786A (en) 1979-03-28
FR2343906B1 (fr) 1980-12-19
DE2709502C2 (de) 1984-12-20
US4104009A (en) 1978-08-01
DE2709502A1 (de) 1977-09-15
FR2343906A1 (fr) 1977-10-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. GENERALE DE MECANIQUE ET DE METALLURGIE

Effective date: 19920331