FR2175403A5 - - Google Patents

Info

Publication number
FR2175403A5
FR2175403A5 FR7302198A FR7302198A FR2175403A5 FR 2175403 A5 FR2175403 A5 FR 2175403A5 FR 7302198 A FR7302198 A FR 7302198A FR 7302198 A FR7302198 A FR 7302198A FR 2175403 A5 FR2175403 A5 FR 2175403A5
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
FR7302198A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2175403A5 publication Critical patent/FR2175403A5/fr
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)
FR7302198A 1972-01-21 1973-01-19 Expired FR2175403A5 (de)

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
FR2175403A5 true FR2175403A5 (de) 1973-10-19

Family

ID=25762598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302198A Expired FR2175403A5 (de) 1972-01-21 1973-01-19

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083829A1 (de) * 1982-01-11 1983-07-20 Eugene F. Kopecky Strangpresspumpe mit regelbarem Druck

Families Citing this family (17)

* 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
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
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
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
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
UA119134C2 (uk) 2012-08-08 2019-05-10 Аарон Фьюстел Роторні пристрої з розширюваними камерами, що мають регульовані проходи для робочого плинного середовища, а також системи, що мають такі пристрої
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
US20230013936A1 (en) * 2019-12-10 2023-01-19 Circor Pumps North America, Llc. Screw pump or machine

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083829A1 (de) * 1982-01-11 1983-07-20 Eugene F. Kopecky Strangpresspumpe mit regelbarem Druck

Also Published As

Publication number Publication date
GB1405339A (en) 1975-09-10
US3857654A (en) 1974-12-31
IT978275B (it) 1974-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse