MW3283A1 - Helical gear pump - Google Patents

Helical gear pump

Info

Publication number
MW3283A1
MW3283A1 MW32/83A MW3283A MW3283A1 MW 3283 A1 MW3283 A1 MW 3283A1 MW 32/83 A MW32/83 A MW 32/83A MW 3283 A MW3283 A MW 3283A MW 3283 A1 MW3283 A1 MW 3283A1
Authority
MW
MALAWI
Prior art keywords
helical gear
gear pump
helical
pump
gear
Prior art date
Application number
MW32/83A
Other languages
English (en)
Original Assignee
Mono Pumps Africa Pty
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 Mono Pumps Africa Pty filed Critical Mono Pumps Africa Pty
Publication of MW3283A1 publication Critical patent/MW3283A1/xx

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
    • F04C2/1076—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 orbits or wobbles relative to the other member which rotates around a fixed axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
MW32/83A 1982-07-20 1983-07-20 Helical gear pump MW3283A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA825185 1982-07-20

Publications (1)

Publication Number Publication Date
MW3283A1 true MW3283A1 (en) 1985-02-13

Family

ID=25576174

Family Applications (1)

Application Number Title Priority Date Filing Date
MW32/83A MW3283A1 (en) 1982-07-20 1983-07-20 Helical gear pump

Country Status (10)

Country Link
EP (1) EP0100627B1 (fr)
JP (1) JPS5974385A (fr)
AU (1) AU554747B2 (fr)
BR (1) BR8303901A (fr)
DE (1) DE3371674D1 (fr)
ES (1) ES524252A0 (fr)
GB (1) GB2124305B (fr)
MW (1) MW3283A1 (fr)
NZ (1) NZ204931A (fr)
ZW (1) ZW16083A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345233C2 (de) * 1983-12-14 1985-10-31 Joh. Heinrich Bornemann GmbH & Co KG, 3063 Obernkirchen Exzenterschneckenpumpe zum Fördern von Flüssigkeiten aus Bohrlöchern, insbesondere aus Erdöl-Bohrlöchern
FR2696792B1 (fr) * 1992-10-13 1994-12-09 Inst Francais Du Petrole Système de pompage comportant une pompe volumétrique à grand débit.
US5820354A (en) * 1996-11-08 1998-10-13 Robbins & Myers, Inc. Cascaded progressing cavity pump system
GB2338268A (en) * 1998-02-24 1999-12-15 Orbit Pumps Ltd Stator assembly
RU2247264C2 (ru) * 2003-03-24 2005-02-27 Брот Александр Робертович Погружная насосная установка
RU2249726C2 (ru) * 2003-03-24 2005-04-10 Брот Александр Робертович Погружная насосная установка
US7214042B2 (en) * 2004-09-23 2007-05-08 Moyno, Inc. Progressing cavity pump with dual material stator
WO2009040442A1 (fr) * 2007-09-28 2009-04-02 Shell Internationale Research Maatschappij B.V. Procédé pour améliorer une récupération d'un fluide d'hydrocarbures
EP3050520A1 (fr) 2015-01-27 2016-08-03 Michael Zhadkevich Dispositifs et techniques de compression vasculaire
CN109763978A (zh) * 2019-03-12 2019-05-17 北京雷神博峰信息技术有限责任公司 一种车载电动手摇一体泵
CN114320884B (zh) * 2021-11-10 2024-06-14 浙江环誉泵业科技有限公司 一种航空航天用高速高温高效燃油泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB446291A (en) * 1933-10-30 1936-04-27 Alfred Lanser Improvements in rotary pumps
US2408109A (en) * 1945-03-13 1946-09-24 Alden Speare S Sons Co Pump
US2621605A (en) * 1945-10-12 1952-12-16 Clayton Mark & Company Pump
US2826152A (en) * 1955-08-30 1958-03-11 Robbins & Myers Helical gear pump with bellows stator
GB1067014A (en) * 1964-10-30 1967-04-26 Unitex Ltd Improvements in helical gear pumps
US3347169A (en) * 1966-09-26 1967-10-17 Sargent Industries Rotary well pump
DE1728143A1 (de) * 1968-08-30 1972-03-30 Max Streicher Exzenterschneckenpumpe
US3982858A (en) * 1973-11-14 1976-09-28 Smith International Corporation, Inc. Segmented stator for progressive cavity transducer
US3999901A (en) * 1973-11-14 1976-12-28 Smith International, Inc. Progressive cavity transducer
DE2418967C2 (de) * 1974-04-19 1982-09-09 Netzsch-Mohnopumpen Gmbh, 8672 Selb Exzenterschneckenpumpe
CH616487A5 (fr) * 1977-03-30 1980-03-31 Peter F Roth
DE2817280A1 (de) * 1978-04-20 1979-10-25 Streicher Foerdertech Stator fuer exzenterschneckenpumpen
FR2463299A1 (fr) * 1979-08-13 1981-02-20 Michel Durand Pompe verticale a traction manuelle, eolienne, a moteur ou autre pour pompe a grande profondeur

Also Published As

Publication number Publication date
JPS5974385A (ja) 1984-04-26
GB2124305A (en) 1984-02-15
DE3371674D1 (en) 1987-06-25
AU1692783A (en) 1984-01-26
EP0100627B1 (fr) 1987-05-20
BR8303901A (pt) 1984-02-28
ES8405901A1 (es) 1984-06-16
EP0100627A1 (fr) 1984-02-15
ZW16083A1 (en) 1984-02-08
GB2124305B (en) 1985-08-29
AU554747B2 (en) 1986-09-04
GB8319576D0 (en) 1983-08-24
NZ204931A (en) 1986-06-11
ES524252A0 (es) 1984-06-16

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