WO2010125142A3 - Pompe à vis - Google Patents

Pompe à vis Download PDF

Info

Publication number
WO2010125142A3
WO2010125142A3 PCT/EP2010/055804 EP2010055804W WO2010125142A3 WO 2010125142 A3 WO2010125142 A3 WO 2010125142A3 EP 2010055804 W EP2010055804 W EP 2010055804W WO 2010125142 A3 WO2010125142 A3 WO 2010125142A3
Authority
WO
WIPO (PCT)
Prior art keywords
sets
profiled sections
screw pump
different pitches
spindles
Prior art date
Application number
PCT/EP2010/055804
Other languages
German (de)
English (en)
Other versions
WO2010125142A2 (fr
Inventor
Roland Maurischat
Original Assignee
Leistritz Pumpen 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 Leistritz Pumpen Gmbh filed Critical Leistritz Pumpen Gmbh
Publication of WO2010125142A2 publication Critical patent/WO2010125142A2/fr
Publication of WO2010125142A3 publication Critical patent/WO2010125142A3/fr

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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

L'invention concerne une pompe à vis, comprenant un corps dans lequel sont logées une vis d'entraînement et au moins une vis de roulement tournant en sens contraire, ces vis présentant des paquets de profilés venant en prise les uns dans les autres. Selon l'invention, les vis présentent deux paquets de profilés (12, 13, 22, 23) de pas différent.
PCT/EP2010/055804 2009-04-30 2010-04-29 Pompe à vis WO2010125142A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910019220 DE102009019220B4 (de) 2009-04-30 2009-04-30 Schraubenspindelpumpe
DE102009019220.4 2009-04-30

Publications (2)

Publication Number Publication Date
WO2010125142A2 WO2010125142A2 (fr) 2010-11-04
WO2010125142A3 true WO2010125142A3 (fr) 2011-07-14

Family

ID=42932291

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/055804 WO2010125142A2 (fr) 2009-04-30 2010-04-29 Pompe à vis

Country Status (2)

Country Link
DE (1) DE102009019220B4 (fr)
WO (1) WO2010125142A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379575A (en) * 1971-06-08 1975-01-02 Stothert & Pitt Ltd Meshing screw pump
GB2165890A (en) * 1984-10-24 1986-04-23 Stothert & Pitt Plc Postive displacement screw pumps
DE20302990U1 (de) * 2003-02-24 2004-07-08 Werner Rietschle Gmbh + Co. Kg Drehkolbenpumpe
KR20070022575A (ko) * 2005-08-22 2007-02-27 가시야마고교가부시끼가이샤 스크류 로터 및 진공 펌프
WO2007065485A1 (fr) * 2005-12-08 2007-06-14 Ghh Rand Schraubenkompressoren Gmbh Compresseur à vis pourvu d'une chemise de refroidissement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652192A (en) * 1947-06-13 1953-09-15 Curtiss Wright Corp Compound-lead screw compressor or fluid motor
DE801560C (de) * 1949-02-22 1951-01-11 Franz Dipl-Ing Burghauser Feinknetpumpe
SE302815B (fr) * 1965-01-13 1968-08-05 Svenska Rotor Maskiner Ab
DD95186A1 (fr) * 1971-06-30 1973-01-12
DE60104086T2 (de) * 2001-04-03 2005-08-04 Cfs Slagelse A/S Schneckenfördereinrichtung für Flüssigkeiten und/oder Materialbrocken
DE102005037118B3 (de) * 2005-08-03 2007-01-18 Leistritz Ag Mehrfach gelagerte zweiflutige Schraubenspindelpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379575A (en) * 1971-06-08 1975-01-02 Stothert & Pitt Ltd Meshing screw pump
GB2165890A (en) * 1984-10-24 1986-04-23 Stothert & Pitt Plc Postive displacement screw pumps
DE20302990U1 (de) * 2003-02-24 2004-07-08 Werner Rietschle Gmbh + Co. Kg Drehkolbenpumpe
KR20070022575A (ko) * 2005-08-22 2007-02-27 가시야마고교가부시끼가이샤 스크류 로터 및 진공 펌프
WO2007065485A1 (fr) * 2005-12-08 2007-06-14 Ghh Rand Schraubenkompressoren Gmbh Compresseur à vis pourvu d'une chemise de refroidissement

Also Published As

Publication number Publication date
WO2010125142A2 (fr) 2010-11-04
DE102009019220A1 (de) 2010-11-11
DE102009019220B4 (de) 2013-04-11

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