DE3818508C2 - - Google Patents

Info

Publication number
DE3818508C2
DE3818508C2 DE19883818508 DE3818508A DE3818508C2 DE 3818508 C2 DE3818508 C2 DE 3818508C2 DE 19883818508 DE19883818508 DE 19883818508 DE 3818508 A DE3818508 A DE 3818508A DE 3818508 C2 DE3818508 C2 DE 3818508C2
Authority
DE
Germany
Prior art keywords
housing
intermediate shaft
shaft housing
screw pump
eccentric screw
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE19883818508
Other languages
German (de)
English (en)
Other versions
DE3818508A1 (de
Inventor
Guenther 8264 Waldkraiburg De Hantschk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Netzsch Pumpen and Systeme GmbH
Original Assignee
Netzsch Pumpen and Systeme GmbH
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 Netzsch Pumpen and Systeme GmbH filed Critical Netzsch Pumpen and Systeme GmbH
Priority to DE19883818508 priority Critical patent/DE3818508A1/de
Publication of DE3818508A1 publication Critical patent/DE3818508A1/de
Application granted granted Critical
Publication of DE3818508C2 publication Critical patent/DE3818508C2/de
Granted legal-status Critical Current

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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/005—Removing contaminants, deposits or scale from the pump; Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19883818508 1988-05-31 1988-05-31 Exzenterschneckenpumpe in sterilisierbarer ausfuehrung Granted DE3818508A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883818508 DE3818508A1 (de) 1988-05-31 1988-05-31 Exzenterschneckenpumpe in sterilisierbarer ausfuehrung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883818508 DE3818508A1 (de) 1988-05-31 1988-05-31 Exzenterschneckenpumpe in sterilisierbarer ausfuehrung

Publications (2)

Publication Number Publication Date
DE3818508A1 DE3818508A1 (de) 1989-12-07
DE3818508C2 true DE3818508C2 (OSRAM) 1991-02-28

Family

ID=6355523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883818508 Granted DE3818508A1 (de) 1988-05-31 1988-05-31 Exzenterschneckenpumpe in sterilisierbarer ausfuehrung

Country Status (1)

Country Link
DE (1) DE3818508A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220829A (en) * 1990-10-23 1993-06-22 Halliburton Company Downhole formation pump
DE4330226C1 (de) * 1993-09-07 1994-09-08 Bornemann J H Gmbh & Co Exzenterschneckenpumpe
EP0953769B1 (de) * 1998-04-27 2004-01-07 Allweiler AG Exzenterschneckenpumpe
DE29819052U1 (de) * 1998-10-26 2000-03-02 J. Wagner Gmbh, 88048 Friedrichshafen Fördervorrichtung
RU2157467C1 (ru) * 1999-06-29 2000-10-10 Государственное предприятие Центральное научно-конструкторское бюро Погружной насос
DE102008014235A1 (de) * 2007-03-16 2008-09-18 Knoll Maschinenbau Gmbh Exzenterschneckenpumpe mit Pumpengehäuse
DE102013111716B3 (de) * 2013-10-24 2015-03-19 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe und Verwendung einer Exzenterschneckenpumpe
DE102018117374A1 (de) * 2018-07-18 2020-01-23 Seepex Gmbh Pumpengehäuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906468B2 (de) * 1969-02-10 1976-03-11 Alois Pöttinger oHG, Grieskirchen (Österreich) Einlaufgehaeuse fuer exzenter-schneckenpumpen
DE2363183C3 (de) * 1973-12-19 1979-01-18 Netzsch-Mohnopumpen Gmbh, 8672 Selb Zwischenwellengehäuse für eine Exzenterschneckenpumpe

Also Published As

Publication number Publication date
DE3818508A1 (de) 1989-12-07

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee