FR2343906B1 - - Google Patents

Info

Publication number
FR2343906B1
FR2343906B1 FR7606736A FR7606736A FR2343906B1 FR 2343906 B1 FR2343906 B1 FR 2343906B1 FR 7606736 A FR7606736 A FR 7606736A FR 7606736 A FR7606736 A FR 7606736A FR 2343906 B1 FR2343906 B1 FR 2343906B1
Authority
FR
France
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
Application number
FR7606736A
Other versions
FR2343906A1 (fr
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.)
MECANIQUE METALLURGIE STE GLE
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
Priority to FR7606736A priority Critical patent/FR2343906A1/fr
Priority to US05/774,650 priority patent/US4104009A/en
Priority to DE2709502A priority patent/DE2709502C2/de
Priority to GB9644/77A priority patent/GB1542786A/en
Priority to BE175602A priority patent/BE852240A/fr
Publication of FR2343906A1 publication Critical patent/FR2343906A1/fr
Application granted granted Critical
Publication of FR2343906B1 publication Critical patent/FR2343906B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR7606736A 1976-03-09 1976-03-09 Perfectionnements aux stators de pompes a vis Granted FR2343906A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7606736A FR2343906A1 (fr) 1976-03-09 1976-03-09 Perfectionnements aux stators de pompes a vis
US05/774,650 US4104009A (en) 1976-03-09 1977-03-04 Screw pump stators
DE2709502A DE2709502C2 (de) 1976-03-09 1977-03-04 Stator für Schraubenpumpen
GB9644/77A GB1542786A (en) 1976-03-09 1977-03-08 Moineau-type screw pump stators
BE175602A BE852240A (fr) 1976-03-09 1977-03-09 Perfectionnement aux stators de pompes a vis

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 (2)

Publication Number Publication Date
FR2343906A1 FR2343906A1 (fr) 1977-10-07
FR2343906B1 true FR2343906B1 (fr) 1980-12-19

Family

ID=9170179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606736A Granted FR2343906A1 (fr) 1976-03-09 1976-03-09 Perfectionnements 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
CA2543554C (fr) * 2003-10-27 2010-03-09 Dyna-Drill Technologies, Inc. Contour asymetrique d'une chemise elastomere sur des aretes dans un stator a section de puissance type moineau
US7517202B2 (en) * 2005-01-12 2009-04-14 Smith International, Inc. Multiple elastomer layer progressing cavity stators
CN101674916B (zh) * 2007-04-18 2012-12-12 国民油井华高有限合伙公司 长工作距离主轴驱动系统和方法
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
FR2343906A1 (fr) 1977-10-07
US4104009A (en) 1978-08-01
GB1542786A (en) 1979-03-28
BE852240A (fr) 1977-09-09
DE2709502A1 (de) 1977-09-15
DE2709502C2 (de) 1984-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse