GB2124305B - Rotary positive-displacement pumps - Google Patents

Rotary positive-displacement pumps

Info

Publication number
GB2124305B
GB2124305B GB08319576A GB8319576A GB2124305B GB 2124305 B GB2124305 B GB 2124305B GB 08319576 A GB08319576 A GB 08319576A GB 8319576 A GB8319576 A GB 8319576A GB 2124305 B GB2124305 B GB 2124305B
Authority
GB
United Kingdom
Prior art keywords
displacement pumps
rotary positive
rotary
positive
pumps
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
GB08319576A
Other versions
GB2124305A (en
GB8319576D0 (en
Inventor
Stanley Ashbourne Eaton Payne
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.)
NOV Process and Flow Technologies UK Ltd
Original Assignee
Mono Pumps Ltd
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 Ltd filed Critical Mono Pumps Ltd
Publication of GB8319576D0 publication Critical patent/GB8319576D0/en
Publication of GB2124305A publication Critical patent/GB2124305A/en
Application granted granted Critical
Publication of GB2124305B publication Critical patent/GB2124305B/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
    • F04C2/1076—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)
GB08319576A 1982-07-20 1983-07-20 Rotary positive-displacement pumps Expired GB2124305B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8319576D0 GB8319576D0 (en) 1983-08-24
GB2124305A GB2124305A (en) 1984-02-15
GB2124305B true GB2124305B (en) 1985-08-29

Family

ID=25576174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319576A Expired GB2124305B (en) 1982-07-20 1983-07-20 Rotary positive-displacement pumps

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 (9)

* 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
US10258348B2 (en) 2015-01-27 2019-04-16 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
CN114320884B (en) * 2021-11-10 2024-06-14 浙江环誉泵业科技有限公司 High-speed high-temperature high-efficiency fuel pump for aerospace

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
GB2124305A (en) 1984-02-15
BR8303901A (en) 1984-02-28
ES8405901A1 (en) 1984-06-16
MW3283A1 (en) 1985-02-13
ES524252A0 (en) 1984-06-16
EP0100627B1 (en) 1987-05-20
GB8319576D0 (en) 1983-08-24
JPS5974385A (en) 1984-04-26
NZ204931A (en) 1986-06-11
AU1692783A (en) 1984-01-26
DE3371674D1 (en) 1987-06-25
AU554747B2 (en) 1986-09-04
ZW16083A1 (en) 1984-02-08
EP0100627A1 (en) 1984-02-15

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950720