CS22990A3 - Eccentric screw pump - Google Patents

Eccentric screw pump

Info

Publication number
CS22990A3
CS22990A3 CS90229A CS22990A CS22990A3 CS 22990 A3 CS22990 A3 CS 22990A3 CS 90229 A CS90229 A CS 90229A CS 22990 A CS22990 A CS 22990A CS 22990 A3 CS22990 A3 CS 22990A3
Authority
CS
Czechoslovakia
Prior art keywords
screw pump
eccentric screw
eccentric
pump
screw
Prior art date
Application number
CS90229A
Other languages
English (en)
Inventor
Akos Dipl Ing Petrik
Antal Nador
Antal Jr Dipl Ing Nador
Original Assignee
Hidromechanika Szivattyu Es An
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 Hidromechanika Szivattyu Es An filed Critical Hidromechanika Szivattyu Es An
Publication of CS22990A3 publication Critical patent/CS22990A3/cs

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
    • F04C2/1076—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 orbits or wobbles relative to the other member which rotates around a fixed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
  • Reciprocating Pumps (AREA)
CS90229A 1989-01-23 1990-01-17 Eccentric screw pump CS22990A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU25289A HU202631B (en) 1989-01-23 1989-01-23 Eccentric scroll pump

Publications (1)

Publication Number Publication Date
CS22990A3 true CS22990A3 (en) 1992-02-19

Family

ID=10948742

Family Applications (1)

Application Number Title Priority Date Filing Date
CS90229A CS22990A3 (en) 1989-01-23 1990-01-17 Eccentric screw pump

Country Status (4)

Country Link
EP (1) EP0380051A3 (cs)
CS (1) CS22990A3 (cs)
DD (1) DD294066A5 (cs)
HU (1) HU202631B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842754C2 (de) * 1998-09-18 2001-04-26 Seepex Seeberger Gmbh & Co Exzenterschneckenpumpe
DE102012008761B4 (de) * 2012-05-05 2016-01-21 Netzsch Pumpen & Systeme Gmbh Geteilter Statormantel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647172C (de) * 1936-01-18 1937-06-29 Harry Sauveur Dipl Ing Einrichtung zur Entlastung der zur Abdichtung dienenden Biegehaeute an stopfbuchsenlosen Pumpen oder Antriebsmaschinen

Also Published As

Publication number Publication date
HUT53198A (en) 1990-09-28
EP0380051A3 (de) 1991-03-06
HU202631B (en) 1991-03-28
EP0380051A2 (de) 1990-08-01
DD294066A5 (de) 1991-09-19

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