EP2278164A3 - Progressive cavity pump - Google Patents

Progressive cavity pump Download PDF

Info

Publication number
EP2278164A3
EP2278164A3 EP10169896.7A EP10169896A EP2278164A3 EP 2278164 A3 EP2278164 A3 EP 2278164A3 EP 10169896 A EP10169896 A EP 10169896A EP 2278164 A3 EP2278164 A3 EP 2278164A3
Authority
EP
European Patent Office
Prior art keywords
progressive cavity
cavity pump
stator
input end
fix
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.)
Withdrawn
Application number
EP10169896.7A
Other languages
German (de)
French (fr)
Other versions
EP2278164A2 (en
Inventor
Jean Paul Wautelet
Jean-Pierre Marielle
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.)
PCM Technologies SAS
Original Assignee
PCM Technologies SAS
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 PCM Technologies SAS filed Critical PCM Technologies SAS
Publication of EP2278164A2 publication Critical patent/EP2278164A2/en
Publication of EP2278164A3 publication Critical patent/EP2278164A3/en
Withdrawn legal-status Critical Current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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)

Abstract

Pompe à cavités progressives comportant un stator (8) ayant une extrémité d'entrée (21) destinée à être accouplée à un carter de réception d'un fluide ; caractérisée en ce qu'elle comporte un élément d'ancrage (36) apte à fixer l'extrémité d'entrée (21) du stator sur un support fixe, et en ce que ladite extrémité d'entrée (21) et ledit élément d'ancrage (36) comportent des moyens de blocage mutuel en rotation.

Figure imgaf001
A progressive cavity pump having a stator (8) having an inlet end (21) for coupling to a fluid receiving housing; characterized in that it comprises an anchoring element (36) adapted to fix the input end (21) of the stator on a fixed support, and in that said input end (21) and said element anchorage (36) comprise means for mutually locking in rotation.
Figure imgaf001
EP10169896.7A 2009-07-23 2010-07-16 Progressive cavity pump Withdrawn EP2278164A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0955175A FR2948424B1 (en) 2009-07-23 2009-07-23 PROGRESSIVE CAVITY PUMP AND ASSOCIATED PUMPING DEVICE

Publications (2)

Publication Number Publication Date
EP2278164A2 EP2278164A2 (en) 2011-01-26
EP2278164A3 true EP2278164A3 (en) 2017-05-17

Family

ID=42111694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10169896.7A Withdrawn EP2278164A3 (en) 2009-07-23 2010-07-16 Progressive cavity pump

Country Status (5)

Country Link
US (1) US20110020160A1 (en)
EP (1) EP2278164A3 (en)
JP (1) JP2011027108A (en)
CN (1) CN101985941A (en)
FR (1) FR2948424B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9358639B2 (en) * 2013-09-16 2016-06-07 Markem-Imaje Corporation Connector for adjustable configurations
JP6349566B2 (en) * 2014-01-28 2018-07-04 兵神装備株式会社 Uniaxial eccentric screw pump
JP6349565B2 (en) * 2014-01-28 2018-07-04 兵神装備株式会社 Uniaxial eccentric screw pump
CN105370563B (en) * 2014-08-19 2018-08-21 中联重科股份有限公司 Screw pump
DE102014117932B3 (en) * 2014-12-04 2016-03-31 Netzsch Pumpen & Systeme Gmbh Length compensation device
DE102015104300B4 (en) * 2015-03-23 2016-12-01 Pumpenfabrik Wangen Gmbh Eccentric screw pump and method for removing a stator from such an eccentric screw pump
CN105484997B (en) * 2016-01-11 2017-06-09 西南石油大学 High pressure screw pump for pumping multiphase medium
DE102016117910B4 (en) * 2016-09-22 2018-10-04 Seepex Gmbh Pump system with an eccentric screw pump
CN108938072A (en) * 2018-06-07 2018-12-07 佛山市长郡科技有限公司 A kind of bone cement injection control apparatus and its application method
CN108938071A (en) * 2018-06-07 2018-12-07 佛山市长郡科技有限公司 A kind of bone cement injection device
CN108825511A (en) * 2018-07-23 2018-11-16 无锡唯勒科技有限公司 Single-screw rotor pump
FR3108345B1 (en) * 2020-03-20 2023-04-21 Pl2M Construction machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221036A (en) * 1979-01-04 1980-09-09 Olin Corporation Method of securing a Moineau pump stator
US5474432A (en) * 1993-02-22 1995-12-12 Mono Pumps Limited Progressive cavity pump or motors
DE20013030U1 (en) * 2000-07-20 2000-12-07 Artemis Kautschuk Kunststoff Anti-rotation device for stators of eccentric screw pumps
JP2000356192A (en) * 1999-06-15 2000-12-26 Toki Kogyo Kk Snake pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1554559A (en) * 1921-04-14 1925-09-22 Underwood Typewriter Co Typewriting machine
US3194590A (en) * 1963-06-24 1965-07-13 Heath Tecna Plastics Inc Combination pipe hanger and coupling
DE2454127C3 (en) * 1974-11-14 1978-07-13 Wilhelm Kaechele Kautschuk- Und Kunststoffwarenfabrik, 7315 Weilheim Retensionable stator for an eccentric screw pump
JPS52159409U (en) * 1976-05-28 1977-12-03
DE2712121A1 (en) * 1977-03-19 1978-09-28 Streicher Foerdertech Eccentric screw pump
US4492391A (en) * 1982-05-03 1985-01-08 Star Industries, Inc. Thrust rod anchor for pipe joint restraint systems
US4600222A (en) * 1985-02-13 1986-07-15 Waterman Industries Apparatus and method for coupling polymer conduits to metallic bodies
US4629226A (en) * 1985-04-16 1986-12-16 Bks Company Pipe lap joint with collapsible sealing zone and band clamp
EP0292594A1 (en) * 1987-05-27 1988-11-30 FOREG Aktiengesellschaft Stator for a Moineau pump
HU204116B (en) * 1989-01-23 1991-11-28 Hidromechanika Szivattyu Es An Arrangement for the standing part of eccentric worm pump
US5605357A (en) * 1995-06-05 1997-02-25 M&Fc Holding Co. Pipe collar
US5678772A (en) * 1995-11-13 1997-10-21 Bettenhausen; Roger V. Universal coupler for in-line coupling drive shafts together in a motor driven irrigation system
CN2248818Y (en) * 1996-05-06 1997-03-05 周燕春 Sleeve around pipe end
US7214042B2 (en) * 2004-09-23 2007-05-08 Moyno, Inc. Progressing cavity pump with dual material stator
US20070023031A1 (en) * 2005-07-28 2007-02-01 Joe Marek Tool to aid in fireplace flue installation
WO2009024279A1 (en) * 2007-08-17 2009-02-26 Seepex Gmbh Eccentric worm pump with split stator
DE102008021920A1 (en) * 2007-08-17 2009-02-19 Seepex Gmbh Eccentric spiral pump has stator of flexible material and rotor supported in stator, where stator is area wise surrounded by stator core having two stator fitting lines
CN201250777Y (en) * 2008-08-22 2009-06-03 徐德顺 Stacked-disc metal-sheath screw pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221036A (en) * 1979-01-04 1980-09-09 Olin Corporation Method of securing a Moineau pump stator
US5474432A (en) * 1993-02-22 1995-12-12 Mono Pumps Limited Progressive cavity pump or motors
JP2000356192A (en) * 1999-06-15 2000-12-26 Toki Kogyo Kk Snake pump
DE20013030U1 (en) * 2000-07-20 2000-12-07 Artemis Kautschuk Kunststoff Anti-rotation device for stators of eccentric screw pumps

Also Published As

Publication number Publication date
EP2278164A2 (en) 2011-01-26
FR2948424B1 (en) 2017-07-21
JP2011027108A (en) 2011-02-10
US20110020160A1 (en) 2011-01-27
CN101985941A (en) 2011-03-16
FR2948424A1 (en) 2011-01-28

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