ES8405901A1 - "una bomba de engranajes helicoidales" - Google Patents

"una bomba de engranajes helicoidales"

Info

Publication number
ES8405901A1
ES8405901A1 ES524252A ES524252A ES8405901A1 ES 8405901 A1 ES8405901 A1 ES 8405901A1 ES 524252 A ES524252 A ES 524252A ES 524252 A ES524252 A ES 524252A ES 8405901 A1 ES8405901 A1 ES 8405901A1
Authority
ES
Spain
Prior art keywords
rotor
stator
stators
helical gear
gear pump
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
ES524252A
Other languages
English (en)
Other versions
ES524252A0 (es
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 ES524252A0 publication Critical patent/ES524252A0/es
Publication of ES8405901A1 publication Critical patent/ES8405901A1/es
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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

BOMBA DE ENGRANAJES HELICOIDALES USADA EN INSTALACIONES DE POZOS DE SONDEO.CONSTA DE UNA CAJA O ENVOLTURA CILINDRICA (40) CONECTADA A LA EXTREMIDAD INFERIO DEL TUBO ASCENDENTE (14); DE UN ROTOR (44) UNIDO AL ARBOL MOTOR (22) QUE GIRA Y ESTA CENTRADO EN EL INTERIOR DEL TUBO ASCENDENTE (14) POR MEDIO DE UNOS COJINETES RADIALES (24); DE DOS ESTATORES (42.1, 42.2) EN TANDEM QUE ESTAN MONTADOS DENTRO DE LA ENVOLTURA (40) Y EN TORNO AL ROTOR (44); Y DE UN ANILLO (45) INCORPORADO POR MOLDEO A UNO DE LOS ESTATORES (42.2) Y FIJADO A LA ENVOLTURA (40).
ES524252A 1982-07-20 1983-07-19 "una bomba de engranajes helicoidales" Expired ES8405901A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES524252A0 ES524252A0 (es) 1984-06-16
ES8405901A1 true ES8405901A1 (es) 1984-06-16

Family

ID=25576174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524252A Expired ES8405901A1 (es) 1982-07-20 1983-07-19 "una bomba de engranajes helicoidales"

Country Status (10)

Country Link
EP (1) EP0100627B1 (es)
JP (1) JPS5974385A (es)
AU (1) AU554747B2 (es)
BR (1) BR8303901A (es)
DE (1) DE3371674D1 (es)
ES (1) ES8405901A1 (es)
GB (1) GB2124305B (es)
MW (1) MW3283A1 (es)
NZ (1) NZ204931A (es)
ZW (1) ZW16083A1 (es)

Families Citing this family (8)

* 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
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 (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

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 (es) * 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
AU1692783A (en) 1984-01-26
EP0100627B1 (en) 1987-05-20
EP0100627A1 (en) 1984-02-15
GB2124305A (en) 1984-02-15
DE3371674D1 (en) 1987-06-25
GB8319576D0 (en) 1983-08-24
ES524252A0 (es) 1984-06-16
NZ204931A (en) 1986-06-11
GB2124305B (en) 1985-08-29
JPS5974385A (ja) 1984-04-26
MW3283A1 (en) 1985-02-13
ZW16083A1 (en) 1984-02-08
BR8303901A (pt) 1984-02-28
AU554747B2 (en) 1986-09-04

Similar Documents

Publication Publication Date Title
US3938744A (en) Positive displacement rotary pump and drive coupling therefor
DE3478631D1 (en) Lobe rotor pumps
FR2451478A1 (fr) Machine rotative a fluide sous pression, pouvant etre utilisee notamment comme pompe, moteur ou compresseur
ES8405901A1 (es) "una bomba de engranajes helicoidales"
CA2210052A1 (en) Lubricant inducer pump for electrical motor
ATE99388T1 (de) Einlass fuer eine verdraengerpumpe.
MY120206A (en) Oil pump rotor
ES8707582A1 (es) Una bomba rotativa de paletas
US2409688A (en) Reversible fluid-operated and fluidoperating mechanism
GB2269858B (en) Improvements relating to pumps
GB1399842A (en) Rotary positive displacement pumps
GB1285377A (en) Rotary pump or motor with an eccentrically rotating rotor
JPS5614887A (en) Screw pump
US3280753A (en) Pump with eccentric driven stator
EP0459741A1 (en) Helical gear pump
ES8407559A1 (es) Una bomba de engranajes internos
EP0173778B1 (en) Improvements relating to pumps
FR2422104A1 (fr) Dispositif de lubrification pour unite compresseur-moteur
JPS5540360A (en) Pumping device for acting fluid delivery of torque converter
JPS532704A (en) Preventing unit of thrust in driving shaft of vane type pump and liquid pressure motor
GB1067014A (en) Improvements in helical gear pumps
CN2126330U (zh) 板轮螺旋泵
GB1562277A (en) Helical gear pump drive arrangement
RU2131271C1 (ru) Осевой лопаточный насос для вспомогательного кровообращения
GB699438A (en) Improvements in and relating to helical gear pumps and to stators thereof

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980102