GB1567880A - Eccentric disc rotary pump - Google Patents

Eccentric disc rotary pump Download PDF

Info

Publication number
GB1567880A
GB1567880A GB3103/78A GB310378A GB1567880A GB 1567880 A GB1567880 A GB 1567880A GB 3103/78 A GB3103/78 A GB 3103/78A GB 310378 A GB310378 A GB 310378A GB 1567880 A GB1567880 A GB 1567880A
Authority
GB
United Kingdom
Prior art keywords
stator
discs
pump according
disc
eccentric disc
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
GB3103/78A
Other languages
English (en)
Inventor
Max Streicher
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.)
Foerdertechnik Streicher GmbH
Original Assignee
Foerdertechnik Streicher GmbH
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
Priority claimed from DE19772712121 external-priority patent/DE2712121A1/de
Application filed by Foerdertechnik Streicher GmbH filed Critical Foerdertechnik Streicher GmbH
Publication of GB1567880A publication Critical patent/GB1567880A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/107Rotary-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
    • F04C2/1071Rotary-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
    • F04C2/1073Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/107Rotary-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
    • F04C2/1071Rotary-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
    • F04C2/1073Rotary-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
    • F04C2/1075Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB3103/78A 1977-03-19 1978-01-26 Eccentric disc rotary pump Expired GB1567880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772712121 DE2712121A1 (de) 1977-03-19 1977-03-19 Exzenterschneckenpumpe
CH1483577 1977-12-05

Publications (1)

Publication Number Publication Date
GB1567880A true GB1567880A (en) 1980-05-21

Family

ID=25715184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3103/78A Expired GB1567880A (en) 1977-03-19 1978-01-26 Eccentric disc rotary pump

Country Status (6)

Country Link
JP (1) JPS53116507A (nl)
DD (1) DD133839A5 (nl)
FR (1) FR2384136A1 (nl)
GB (1) GB1567880A (nl)
NL (1) NL7713716A (nl)
SE (1) SE7800705L (nl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182393A (en) * 1985-11-04 1987-05-13 Ngk Insulators Ltd Intermeshing screw pump
WO2014078145A3 (en) * 2012-11-13 2014-08-28 Roper Pump Company Metal stators
WO2014168958A1 (en) * 2013-04-11 2014-10-16 Cameron International Corporation Progressing cavity stator
US11655815B2 (en) 2019-12-13 2023-05-23 Roper Pump Company, Llc Semi-rigid stator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506861A1 (fr) * 1981-06-01 1982-12-03 Girette Bernard Perfectionnements aux pompes ou moteurs hydrauliques a engrenages helicoidaux (turbines a vis)
JPS6365883U (nl) * 1986-10-20 1988-04-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488652A (nl) * 1967-10-25
DE2259125A1 (de) * 1972-12-02 1974-06-06 Streicher Foerdertech Exzenterschneckenpumpe
US3975121A (en) * 1973-11-14 1976-08-17 Smith International, Inc. Wafer elements for progressing cavity stators
US3912426A (en) * 1974-01-15 1975-10-14 Smith International Segmented stator for progressive cavity transducer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182393A (en) * 1985-11-04 1987-05-13 Ngk Insulators Ltd Intermeshing screw pump
WO2014078145A3 (en) * 2012-11-13 2014-08-28 Roper Pump Company Metal stators
US8967985B2 (en) 2012-11-13 2015-03-03 Roper Pump Company Metal disk stacked stator with circular rigid support rings
WO2014168958A1 (en) * 2013-04-11 2014-10-16 Cameron International Corporation Progressing cavity stator
US9133841B2 (en) 2013-04-11 2015-09-15 Cameron International Corporation Progressing cavity stator with metal plates having apertures with englarged ends
US11655815B2 (en) 2019-12-13 2023-05-23 Roper Pump Company, Llc Semi-rigid stator

Also Published As

Publication number Publication date
FR2384136A1 (fr) 1978-10-13
FR2384136B1 (nl) 1981-06-12
JPS53116507A (en) 1978-10-12
DD133839A5 (de) 1979-01-24
SE7800705L (sv) 1978-09-20
NL7713716A (nl) 1978-09-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee