GB1405339A - Adjustable stator for an internally-meshing screw pump - Google Patents

Adjustable stator for an internally-meshing screw pump

Info

Publication number
GB1405339A
GB1405339A GB310873A GB310873A GB1405339A GB 1405339 A GB1405339 A GB 1405339A GB 310873 A GB310873 A GB 310873A GB 310873 A GB310873 A GB 310873A GB 1405339 A GB1405339 A GB 1405339A
Authority
GB
United Kingdom
Prior art keywords
casing
balls
compressed
sleeve
strips
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
Application number
GB310873A
Other languages
English (en)
Inventor
M Streicher
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.)
Foerdertechnik Streicher GmbH
Original Assignee
Foerdertechnik Streicher GmbH
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
Priority claimed from DE19722202763 external-priority patent/DE2202763C3/de
Priority claimed from DE19722243479 external-priority patent/DE2243479B2/de
Application filed by Foerdertechnik Streicher GmbH filed Critical Foerdertechnik Streicher GmbH
Publication of GB1405339A publication Critical patent/GB1405339A/en
Expired 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)
GB310873A 1972-01-21 1973-01-22 Adjustable stator for an internally-meshing screw pump Expired GB1405339A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722202763 DE2202763C3 (de) 1972-01-21 Nachstellbarer Stator für Exzenterschneckenpumpen
DE19722243479 DE2243479B2 (de) 1972-09-05 1972-09-05 Nachstellbarer stator fuer exzenterschneckenpumpen

Publications (1)

Publication Number Publication Date
GB1405339A true GB1405339A (en) 1975-09-10

Family

ID=25762598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB310873A Expired GB1405339A (en) 1972-01-21 1973-01-22 Adjustable stator for an internally-meshing screw pump

Country Status (4)

Country Link
US (1) US3857654A (enrdf_load_stackoverflow)
FR (1) FR2175403A5 (enrdf_load_stackoverflow)
GB (1) GB1405339A (enrdf_load_stackoverflow)
IT (1) IT978275B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8950169B2 (en) 2012-08-08 2015-02-10 Aaron Feustel Rotary expansible chamber devices having adjustable working-fluid ports, and systems incorporating the same

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313717A (en) * 1979-10-04 1982-02-02 Kopecky Eugene F Adjustable pressure extrusion pump
EP0083829A1 (en) * 1982-01-11 1983-07-20 Eugene F. Kopecky Adjustable pressure extrusion pump
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
DE3826033A1 (de) * 1988-07-30 1990-02-01 Gummi Jaeger Kg Gmbh & Cie Verfahren zur herstellung von elastomerstatoren fuer exzenterschneckenpumpen
US5171138A (en) * 1990-12-20 1992-12-15 Drilex Systems, Inc. Composite stator construction for downhole drilling motors
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
US6439834B1 (en) * 1998-10-13 2002-08-27 Arthur Whiting Oil field tool
DE10241753C1 (de) * 2002-09-10 2003-11-13 Netzsch Mohnopumpen Gmbh Stator für Exzenterschneckenpumpe
GB2423796C (en) * 2003-10-27 2007-06-06 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
DE102005013466B3 (de) * 2005-03-21 2006-10-05 Netzsch-Mohnopumpen Gmbh Spannvorrichtung
DE102005042559A1 (de) * 2005-09-08 2007-03-15 Netzsch-Mohnopumpen Gmbh Statorsystem
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
JP6481828B2 (ja) * 2015-12-25 2019-03-13 兵神装備株式会社 一軸偏心ねじポンプ
US12012957B2 (en) 2019-12-10 2024-06-18 Circor Pumps North America, Llc. Screw pump or machine with a liner that bends and/or pivots with the rotors
CN120213739A (zh) * 2023-12-26 2025-06-27 中国石油天然气集团有限公司 用于量测粘性液体的可变径装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT218386B (de) * 1959-06-11 1961-11-27 Seeberger K G Maschinen & Gera Schneckenpumpe
US3028812A (en) * 1960-03-01 1962-04-10 Scotti Ambrogio Hydraulic mechanical device for tightening tubular elastic elements
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8950169B2 (en) 2012-08-08 2015-02-10 Aaron Feustel Rotary expansible chamber devices having adjustable working-fluid ports, and systems incorporating the same
US9080568B2 (en) 2012-08-08 2015-07-14 Aaron Feustel Rotary expansible chamber devices having adjustable arcs of rotation, and systems incorporating the same
US9309766B2 (en) 2012-08-08 2016-04-12 Aaron Feustel Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports
US10472966B2 (en) 2012-08-08 2019-11-12 Aaron Feustel Rotary expansible chamber devices and systems incorporating the same

Also Published As

Publication number Publication date
IT978275B (it) 1974-09-20
FR2175403A5 (enrdf_load_stackoverflow) 1973-10-19
US3857654A (en) 1974-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee