DE3371674D1 - Helical gear pump - Google Patents

Helical gear pump

Info

Publication number
DE3371674D1
DE3371674D1 DE8383304217T DE3371674T DE3371674D1 DE 3371674 D1 DE3371674 D1 DE 3371674D1 DE 8383304217 T DE8383304217 T DE 8383304217T DE 3371674 T DE3371674 T DE 3371674T DE 3371674 D1 DE3371674 D1 DE 3371674D1
Authority
DE
Germany
Prior art keywords
helical gear
gear pump
helical
pump
gear
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
DE8383304217T
Other languages
German (de)
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
Application granted granted Critical
Publication of DE3371674D1 publication Critical patent/DE3371674D1/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)
DE8383304217T 1982-07-20 1983-07-20 Helical gear pump Expired DE3371674D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3371674D1 true DE3371674D1 (en) 1987-06-25

Family

ID=25576174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383304217T Expired DE3371674D1 (en) 1982-07-20 1983-07-20 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) ES8405901A1 (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
ES524252A0 (en) 1984-06-16
ZW16083A1 (en) 1984-02-08
AU1692783A (en) 1984-01-26
ES8405901A1 (en) 1984-06-16
GB2124305B (en) 1985-08-29
JPS5974385A (en) 1984-04-26
AU554747B2 (en) 1986-09-04
GB2124305A (en) 1984-02-15
MW3283A1 (en) 1985-02-13
EP0100627A1 (en) 1984-02-15
GB8319576D0 (en) 1983-08-24
EP0100627B1 (en) 1987-05-20
NZ204931A (en) 1986-06-11
BR8303901A (en) 1984-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee