AT313711B - Rotor for eccentric screw pump - Google Patents

Rotor for eccentric screw pump

Info

Publication number
AT313711B
AT313711B AT117072A AT117072A AT313711B AT 313711 B AT313711 B AT 313711B AT 117072 A AT117072 A AT 117072A AT 117072 A AT117072 A AT 117072A AT 313711 B AT313711 B AT 313711B
Authority
AT
Austria
Prior art keywords
rotor
screw pump
eccentric screw
eccentric
pump
Prior art date
Application number
AT117072A
Other languages
German (de)
Original Assignee
Paul Gerhard Langer
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 DE19712108083 external-priority patent/DE2108083C3/en
Application filed by Paul Gerhard Langer filed Critical Paul Gerhard Langer
Application granted granted Critical
Publication of AT313711B publication Critical patent/AT313711B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
AT117072A 1971-02-19 1972-02-14 Rotor for eccentric screw pump AT313711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108083 DE2108083C3 (en) 1971-02-19 Process for the production of a rotor for an eccentric screw pump

Publications (1)

Publication Number Publication Date
AT313711B true AT313711B (en) 1974-02-25

Family

ID=5799306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT117072A AT313711B (en) 1971-02-19 1972-02-14 Rotor for eccentric screw pump

Country Status (4)

Country Link
AT (1) AT313711B (en)
FR (1) FR2126030A5 (en)
GB (1) GB1353292A (en)
SE (1) SE378031B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070011873A1 (en) * 2005-07-14 2007-01-18 Teale David W Methods for producing even wall down-hole power sections
US8257633B2 (en) * 2007-04-27 2012-09-04 Schlumberger Technology Corporation Rotor of progressive cavity apparatus and method of forming

Also Published As

Publication number Publication date
DE2108083A1 (en) 1972-08-31
FR2126030A5 (en) 1972-09-29
SE378031B (en) 1975-08-11
DE2108083B2 (en) 1977-01-27
GB1353292A (en) 1974-05-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee