IT1076062B - Statore per pompe o motori a ingranaggi elicoidali - Google Patents

Statore per pompe o motori a ingranaggi elicoidali

Info

Publication number
IT1076062B
IT1076062B IT23842/77A IT2384277A IT1076062B IT 1076062 B IT1076062 B IT 1076062B IT 23842/77 A IT23842/77 A IT 23842/77A IT 2384277 A IT2384277 A IT 2384277A IT 1076062 B IT1076062 B IT 1076062B
Authority
IT
Italy
Prior art keywords
stator
pumps
motors
helical gears
helical
Prior art date
Application number
IT23842/77A
Other languages
English (en)
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 IT1076062B publication Critical patent/IT1076062B/it

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
    • F04C2/1073—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 is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
IT23842/77A 1976-05-21 1977-05-20 Statore per pompe o motori a ingranaggi elicoidali IT1076062B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2111876 1976-05-21

Publications (1)

Publication Number Publication Date
IT1076062B true IT1076062B (it) 1985-04-22

Family

ID=10157513

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23842/77A IT1076062B (it) 1976-05-21 1977-05-20 Statore per pompe o motori a ingranaggi elicoidali

Country Status (5)

Country Link
JP (1) JPS52156403A (it)
AU (1) AU2530977A (it)
DE (1) DE2722623A1 (it)
IT (1) IT1076062B (it)
ZA (1) ZA772971B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1208072A (en) * 1983-08-16 1986-07-22 Minoru Saruwatari Progressive cavity pump
US5611397A (en) * 1994-02-14 1997-03-18 Wood; Steven M. Reverse Moineau motor and centrifugal pump assembly for producing fluids from a well
JPH01244187A (ja) * 1988-03-26 1989-09-28 Ngk Insulators Ltd 一軸偏心ネジポンプ
GB2244517B (en) * 1990-05-31 1994-05-04 Mono Pumps Ltd Helical gear pump and stator
DE19754818A1 (de) * 1997-12-10 1999-06-17 Artemis Kautschuk Kunststoff Verfahren zur Herstellung von Elastomerstatoren für Exzenterschneckenpumpen
FR2794498B1 (fr) * 1999-06-07 2001-06-29 Inst Francais Du Petrole Pompe a cavites progressantes a stator composite et son procede de fabrication
DE19950257B4 (de) * 1999-10-18 2013-01-17 Wilhelm Kächele GmbH Elastomertechnik Exzenterschneckenpumpe mit vollausgekleidetem Stator
US8444901B2 (en) 2007-12-31 2013-05-21 Schlumberger Technology Corporation Method of fabricating a high temperature progressive cavity motor or pump component
JP6352604B2 (ja) * 2013-08-20 2018-07-04 ヘイシンテクノベルク株式会社 回転容積型ポンプ用摺動部材、及び回転容積型ポンプ運転状態検知システム

Also Published As

Publication number Publication date
DE2722623A1 (de) 1977-12-08
AU2530977A (en) 1978-11-23
JPS52156403A (en) 1977-12-26
ZA772971B (en) 1978-04-26

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