ATE349617T1 - Exzenterschnecken-pumpe und stator für eine solche pumpe - Google Patents
Exzenterschnecken-pumpe und stator für eine solche pumpeInfo
- Publication number
- ATE349617T1 ATE349617T1 AT03022804T AT03022804T ATE349617T1 AT E349617 T1 ATE349617 T1 AT E349617T1 AT 03022804 T AT03022804 T AT 03022804T AT 03022804 T AT03022804 T AT 03022804T AT E349617 T1 ATE349617 T1 AT E349617T1
- Authority
- AT
- Austria
- Prior art keywords
- pump
- inner casing
- stator
- eccential
- screw
- Prior art date
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
- F04C2/1075—Construction of the stationary member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03022804A EP1522729B2 (de) | 2003-10-07 | 2003-10-07 | Exzenterschnecken-Pumpe und Stator für eine solche Pumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE349617T1 true ATE349617T1 (de) | 2007-01-15 |
Family
ID=34306881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03022804T ATE349617T1 (de) | 2003-10-07 | 2003-10-07 | Exzenterschnecken-pumpe und stator für eine solche pumpe |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1522729B2 (de) |
AT (1) | ATE349617T1 (de) |
CY (1) | CY1106407T1 (de) |
DE (1) | DE50306120D1 (de) |
ES (1) | ES2279917T5 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008175199A (ja) * | 2006-12-20 | 2008-07-31 | Heishin Engineering & Equipment Co Ltd | 一軸偏心ねじポンプ |
US10480506B2 (en) | 2014-02-18 | 2019-11-19 | Vert Rotors Uk Limited | Conical screw machine with rotating inner and outer elements that are longitudinally fixed |
DE102016009028A1 (de) | 2016-07-26 | 2018-02-01 | Netzsch Pumpen & Systeme Gmbh | Rotor-Stator-System mit einem Einlauftrichter für eine Exzenterschneckenpumpe |
EP3767105B1 (de) | 2019-07-16 | 2021-12-29 | Arnold Jäger Holding GmbH | Stator für eine exzenterschneckenpumpe |
DE102022100652A1 (de) | 2022-01-12 | 2023-07-13 | Knauf Pft Gmbh & Co. Kg | Stator für eine Exzenterschneckenpumpe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1303705C2 (de) † | 1966-07-06 | 1973-10-11 | Axial foerdernde verdraengerpumpe mit rotierendem pumpelement | |
GB1215569A (en) * | 1969-08-29 | 1970-12-09 | Paul Gerhard Langer | Rotary positive-displacement pumps |
DE2937403A1 (de) † | 1979-09-15 | 1981-04-02 | Gummi-Jäger KG GmbH & Cie, 3000 Hannover | Nachstellbarer stator fuer exzenterschneckenpumpen |
DE3304751C2 (de) † | 1983-02-11 | 1985-08-01 | Kunststofftechnik Obernkirchen GmbH & Co KG, 3063 Obernkirchen | Exzenterschneckenpumpe |
US6183226B1 (en) † | 1986-04-24 | 2001-02-06 | Steven M. Wood | Progressive cavity motors using composite materials |
DE4442060C1 (de) * | 1994-11-25 | 1996-03-14 | Netzsch Mohnopumpen Gmbh | Exzenterschneckenpumpe, insbesondere zum Fördern von Medien mit hoher Viskosität oder hohem Feststoffgehalt |
DE19531318A1 (de) † | 1995-08-25 | 1997-02-27 | Artemis Kautschuk Kunststoff | Stator für Exzenterschneckenpumpen |
DE19758086A1 (de) * | 1997-12-30 | 1999-07-01 | Artemis Kautschuk Kunststoff | Elastomerstator für Exzenterschneckenpumpen |
DE19801021A1 (de) * | 1998-01-14 | 1999-07-22 | Sebastian Jaeger | Elastomerstator für Exzenterschneckenpumpen |
US6170572B1 (en) † | 1999-05-25 | 2001-01-09 | Delaware Capital Formation, Inc. | Progressing cavity pump production tubing having permanent rotor bearings/core centering bearings |
FR2794498B1 (fr) † | 1999-06-07 | 2001-06-29 | Inst Francais Du Petrole | Pompe a cavites progressantes a stator composite et son procede de fabrication |
-
2003
- 2003-10-07 ES ES03022804T patent/ES2279917T5/es not_active Expired - Lifetime
- 2003-10-07 EP EP03022804A patent/EP1522729B2/de not_active Expired - Lifetime
- 2003-10-07 DE DE50306120T patent/DE50306120D1/de not_active Expired - Lifetime
- 2003-10-07 AT AT03022804T patent/ATE349617T1/de active
-
2007
- 2007-03-22 CY CY20071100401T patent/CY1106407T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2279917T5 (es) | 2013-06-24 |
EP1522729A1 (de) | 2005-04-13 |
DE50306120D1 (de) | 2007-02-08 |
ES2279917T3 (es) | 2007-09-01 |
EP1522729B2 (de) | 2013-03-27 |
CY1106407T1 (el) | 2011-10-12 |
EP1522729B1 (de) | 2006-12-27 |
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