ZW16083A1 - Helical gear pump - Google Patents

Helical gear pump

Info

Publication number
ZW16083A1
ZW16083A1 ZW160/83A ZW16083A ZW16083A1 ZW 16083 A1 ZW16083 A1 ZW 16083A1 ZW 160/83 A ZW160/83 A ZW 160/83A ZW 16083 A ZW16083 A ZW 16083A ZW 16083 A1 ZW16083 A1 ZW 16083A1
Authority
ZW
Zimbabwe
Prior art keywords
helical gear
gear pump
helical
pump
gear
Prior art date
Application number
ZW160/83A
Inventor
Stanley Ashbourne Eaton Payne
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 ZW16083A1 publication Critical patent/ZW16083A1/en

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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
ZW160/83A 1982-07-20 1983-07-13 Helical gear pump ZW16083A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZW16083A1 true ZW16083A1 (en) 1984-02-08

Family

ID=25576174

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW160/83A ZW16083A1 (en) 1982-07-20 1983-07-13 Helical gear pump

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345233C2 (en) * 1983-12-14 1985-10-31 Joh. Heinrich Bornemann GmbH & Co KG, 3063 Obernkirchen Eccentric screw pump for pumping liquids from boreholes, in particular from petroleum boreholes
FR2696792B1 (en) * 1992-10-13 1994-12-09 Inst Francais Du Petrole Pumping system comprising a high flow volumetric pump.
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
US7214042B2 (en) * 2004-09-23 2007-05-08 Moyno, Inc. Progressing cavity pump with dual material stator
WO2009040442A1 (en) * 2007-09-28 2009-04-02 Shell Internationale Research Maatschappij B.V. Method for enhancing recovery of a hydrocarbon fluid
EP3050520A1 (en) 2015-01-27 2016-08-03 Michael Zhadkevich Devices and techniques for vascular compression
CN109763978A (en) * 2019-03-12 2019-05-17 北京雷神博峰信息技术有限责任公司 A kind of hand integrated pump of vehicle mounted electric

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 (en) * 1968-08-30 1972-03-30 Max Streicher Eccentric screw pump
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 (en) * 1974-04-19 1982-09-09 Netzsch-Mohnopumpen Gmbh, 8672 Selb Eccentric screw pump
CH616487A5 (en) * 1977-03-30 1980-03-31 Peter F Roth
DE2817280A1 (en) * 1978-04-20 1979-10-25 Streicher Foerdertech STATOR FOR ECCENTRIC SCREW PUMPS
FR2463299A1 (en) * 1979-08-13 1981-02-20 Michel Durand Vertical pump for deep holes - where pump can be driven manually or by animal or windmill

Also Published As

Publication number Publication date
AU1692783A (en) 1984-01-26
BR8303901A (en) 1984-02-28
JPS5974385A (en) 1984-04-26
NZ204931A (en) 1986-06-11
EP0100627B1 (en) 1987-05-20
AU554747B2 (en) 1986-09-04
MW3283A1 (en) 1985-02-13
EP0100627A1 (en) 1984-02-15
GB2124305A (en) 1984-02-15
GB8319576D0 (en) 1983-08-24
DE3371674D1 (en) 1987-06-25
GB2124305B (en) 1985-08-29
ES8405901A1 (en) 1984-06-16
ES524252A0 (en) 1984-06-16

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