AT248252B - Screw pump - Google Patents

Screw pump

Info

Publication number
AT248252B
AT248252B AT704963A AT704963A AT248252B AT 248252 B AT248252 B AT 248252B AT 704963 A AT704963 A AT 704963A AT 704963 A AT704963 A AT 704963A AT 248252 B AT248252 B AT 248252B
Authority
AT
Austria
Prior art keywords
screw pump
pump
screw
Prior art date
Application number
AT704963A
Other languages
German (de)
Original Assignee
Mono Pumps Africa Pty
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 Africa Pty filed Critical Mono Pumps Africa Pty
Application granted granted Critical
Publication of AT248252B publication Critical patent/AT248252B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
AT704963A 1962-09-10 1963-09-02 Screw pump AT248252B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA623817 1962-09-10

Publications (1)

Publication Number Publication Date
AT248252B true AT248252B (en) 1966-07-25

Family

ID=25560690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT704963A AT248252B (en) 1962-09-10 1963-09-02 Screw pump

Country Status (4)

Country Link
AT (1) AT248252B (en)
CH (1) CH399910A (en)
ES (1) ES290952A1 (en)
GB (1) GB972796A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753628A (en) * 1972-05-15 1973-08-21 J Becker Rotary type oil or water pump
DE3345233C2 (en) * 1983-12-14 1985-10-31 Joh. Heinrich Bornemann GmbH & Co KG, 3063 Obernkirchen Eccentric screw pump for pumping liquids from boreholes, in particular from petroleum boreholes
GB8521239D0 (en) * 1985-08-24 1985-10-02 Weir Pumps Ltd Rotary positive displacement fluid machines
FR2617534A1 (en) * 1987-06-30 1989-01-06 Inst Francais Du Petrole DEVICE FOR PUMPING A FLUID INTO THE BOTTOM OF A WELL
US4923376A (en) * 1988-03-24 1990-05-08 Wright John L Moineau pump with rotating closed end outer member and nonrotating hollow inner member

Also Published As

Publication number Publication date
GB972796A (en) 1964-10-14
CH399910A (en) 1965-09-30
ES290952A1 (en) 1964-01-16

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