AT320439B - ECCENTRIC SCREW PUMP - Google Patents

ECCENTRIC SCREW PUMP

Info

Publication number
AT320439B
AT320439B AT265373A AT265373A AT320439B AT 320439 B AT320439 B AT 320439B AT 265373 A AT265373 A AT 265373A AT 265373 A AT265373 A AT 265373A AT 320439 B AT320439 B AT 320439B
Authority
AT
Austria
Prior art keywords
screw pump
eccentric screw
eccentric
pump
screw
Prior art date
Application number
AT265373A
Other languages
German (de)
Original Assignee
Netzsch Mohnopumpen Gmbh Dt
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 DE19722215476 external-priority patent/DE2215476C3/en
Application filed by Netzsch Mohnopumpen Gmbh Dt filed Critical Netzsch Mohnopumpen Gmbh Dt
Application granted granted Critical
Publication of AT320439B publication Critical patent/AT320439B/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)
  • Rotary Pumps (AREA)
AT265373A 1972-03-29 1973-03-26 ECCENTRIC SCREW PUMP AT320439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215476 DE2215476C3 (en) 1972-03-29 Eccentric screw pump

Publications (1)

Publication Number Publication Date
AT320439B true AT320439B (en) 1975-02-10

Family

ID=5840591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT265373A AT320439B (en) 1972-03-29 1973-03-26 ECCENTRIC SCREW PUMP

Country Status (4)

Country Link
AT (1) AT320439B (en)
ES (1) ES413144A1 (en)
FR (1) FR2178699A5 (en)
IT (1) IT981704B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451479A1 (en) * 1979-03-12 1980-10-10 Pont A Mousson Rotary concrete pump feed and drive mechanism - has hollow sleeve extending driving shaft and enclosing intermediate shaft

Also Published As

Publication number Publication date
DE2215476A1 (en) 1973-10-11
ES413144A1 (en) 1976-01-16
IT981704B (en) 1974-10-10
FR2178699A5 (en) 1973-11-09
DE2215476B2 (en) 1975-04-03

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Legal Events

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