SE7800705L - ECENTER DISC PUMP - Google Patents

ECENTER DISC PUMP

Info

Publication number
SE7800705L
SE7800705L SE7800705A SE7800705A SE7800705L SE 7800705 L SE7800705 L SE 7800705L SE 7800705 A SE7800705 A SE 7800705A SE 7800705 A SE7800705 A SE 7800705A SE 7800705 L SE7800705 L SE 7800705L
Authority
SE
Sweden
Prior art keywords
ecenter
disc pump
disc
pump
ecenter disc
Prior art date
Application number
SE7800705A
Other languages
Swedish (sv)
Inventor
M Streicher
Original Assignee
Streicher Foerdertech
Streicher Max
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/en
Application filed by Streicher Foerdertech, Streicher Max filed Critical Streicher Foerdertech
Publication of SE7800705L publication Critical patent/SE7800705L/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
SE7800705A 1977-03-19 1978-01-20 ECENTER DISC PUMP SE7800705L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772712121 DE2712121A1 (en) 1977-03-19 1977-03-19 Eccentric screw pump
CH1483577 1977-12-05

Publications (1)

Publication Number Publication Date
SE7800705L true SE7800705L (en) 1978-09-20

Family

ID=25715184

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800705A SE7800705L (en) 1977-03-19 1978-01-20 ECENTER DISC PUMP

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506861A1 (en) * 1981-06-01 1982-12-03 Girette Bernard IMPROVEMENTS ON HYDRAULIC PUMPS OR MOTORS WITH HELICAL GEARS (SCREW TURBINES)
GB2182393A (en) * 1985-11-04 1987-05-13 Ngk Insulators Ltd Intermeshing screw pump
JPS6365883U (en) * 1986-10-20 1988-04-30
US8967985B2 (en) * 2012-11-13 2015-03-03 Roper Pump Company Metal disk stacked stator with circular rigid support rings
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488652A (en) * 1967-10-25
DE2259125A1 (en) * 1972-12-02 1974-06-06 Streicher Foerdertech Eccentric screw pump
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

Also Published As

Publication number Publication date
DD133839A5 (en) 1979-01-24
GB1567880A (en) 1980-05-21
JPS53116507A (en) 1978-10-12
NL7713716A (en) 1978-09-21
FR2384136A1 (en) 1978-10-13
FR2384136B1 (en) 1981-06-12

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