AU2530977A - Stator for helical gear pumps or motors - Google Patents

Stator for helical gear pumps or motors

Info

Publication number
AU2530977A
AU2530977A AU25309/77A AU2530977A AU2530977A AU 2530977 A AU2530977 A AU 2530977A AU 25309/77 A AU25309/77 A AU 25309/77A AU 2530977 A AU2530977 A AU 2530977A AU 2530977 A AU2530977 A AU 2530977A
Authority
AU
Australia
Prior art keywords
stator
motors
helical gear
gear pumps
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
AU25309/77A
Inventor
George William Pearson Scott
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 AU2530977A publication Critical patent/AU2530977A/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
    • F04C2/1073—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]
AU25309/77A 1976-05-21 1977-05-19 Stator for helical gear pumps or motors Expired AU2530977A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AU2530977A true AU2530977A (en) 1978-11-23

Family

ID=10157513

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25309/77A Expired AU2530977A (en) 1976-05-21 1977-05-19 Stator for helical gear pumps or motors

Country Status (5)

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

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 (en) * 1988-03-26 1989-09-28 Ngk Insulators Ltd Single-shaft eccentric screw pump
GB2244517B (en) * 1990-05-31 1994-05-04 Mono Pumps Ltd Helical gear pump and stator
DE19754818A1 (en) * 1997-12-10 1999-06-17 Artemis Kautschuk Kunststoff Process for the production of elastomer stators for eccentric screw pumps
FR2794498B1 (en) * 1999-06-07 2001-06-29 Inst Francais Du Petrole PROGRESSIVE CAVITY PUMP WITH COMPOSITE STATOR AND MANUFACTURING METHOD THEREOF
DE19950257B4 (en) * 1999-10-18 2013-01-17 Wilhelm Kächele GmbH Elastomertechnik Eccentric screw pump with fully lined 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 (en) * 2013-08-20 2018-07-04 ヘイシンテクノベルク株式会社 Rotating positive displacement pump sliding member, and rotary positive displacement pump operating state detection system

Also Published As

Publication number Publication date
JPS52156403A (en) 1977-12-26
ZA772971B (en) 1978-04-26
IT1076062B (en) 1985-04-22
DE2722623A1 (en) 1977-12-08

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