EP1338796A3 - Moineau Pump - Google Patents
Moineau Pump Download PDFInfo
- Publication number
- EP1338796A3 EP1338796A3 EP03002763A EP03002763A EP1338796A3 EP 1338796 A3 EP1338796 A3 EP 1338796A3 EP 03002763 A EP03002763 A EP 03002763A EP 03002763 A EP03002763 A EP 03002763A EP 1338796 A3 EP1338796 A3 EP 1338796A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- shaft
- pump
- feed
- point
- rotor
- 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.)
- Granted
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
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
-
- 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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10207483 | 2002-02-22 | ||
DE10207483A DE10207483C1 (en) | 2002-02-22 | 2002-02-22 | Eccentric peristaltic pump for viscous fluids has curved shaft connected between rotor and drive shaft with latter coaxial |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1338796A2 EP1338796A2 (en) | 2003-08-27 |
EP1338796A3 true EP1338796A3 (en) | 2003-10-29 |
EP1338796B1 EP1338796B1 (en) | 2006-05-31 |
Family
ID=7713903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03002763A Expired - Lifetime EP1338796B1 (en) | 2002-02-22 | 2003-02-07 | Moineau Pump |
Country Status (4)
Country | Link |
---|---|
US (1) | US7040878B2 (en) |
EP (1) | EP1338796B1 (en) |
AT (1) | ATE328201T1 (en) |
DE (2) | DE10207483C1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060011656A1 (en) * | 2004-07-16 | 2006-01-19 | Ming-Te Tu | Liquid extruding device |
BRPI0815403A2 (en) * | 2007-08-17 | 2015-02-03 | Seepex Gmbh | EXCENTRIC SCREW PUMP WITH DIVIDED STATOR |
US8726981B2 (en) * | 2011-06-01 | 2014-05-20 | Baker Hughes Incorporated | Tandem progressive cavity pumps |
JP2013158747A (en) * | 2012-02-08 | 2013-08-19 | Nishihara Environment Co Ltd | Sludge dehydration system |
US8967985B2 (en) | 2012-11-13 | 2015-03-03 | Roper Pump Company | Metal disk stacked stator with circular rigid support rings |
DE102014116779B4 (en) * | 2014-11-17 | 2016-07-21 | Pumpenfabrik Wangen Gmbh | System for conveying viscous media and method for conveying a viscous medium with such a system |
DE102015104300B4 (en) * | 2015-03-23 | 2016-12-01 | Pumpenfabrik Wangen Gmbh | Eccentric screw pump and method for removing a stator from such an eccentric screw pump |
FR3133065B1 (en) * | 2022-02-28 | 2024-03-15 | Pcm Tech | Pumping device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223718A (en) * | 1994-02-10 | 1995-08-22 | Denyou Kakoki Kk | Screw pump |
DE4408659A1 (en) * | 1994-03-15 | 1995-09-21 | Koch Marmorit Gmbh | Device for pumping viscous materials |
JPH1077974A (en) * | 1996-09-03 | 1998-03-24 | Heishin Sobi Kk | Single-shaft eccentric screw pump |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE37294C (en) * | STREHLE in München, Amalienstr. 77 I | Brake device on bicycles. 0 | ||
DE1553201A1 (en) * | 1966-04-27 | 1971-02-18 | Schlecht Karl | Eccentric screw pump with centric agitator screw |
DE6916941U (en) * | 1969-04-26 | 1969-08-21 | G A Kiesel Ges Mit Beschraenkt | Eccentric screw pump |
DE2316127A1 (en) * | 1973-03-30 | 1974-10-10 | Netzsch Mohnopumpen Gmbh | Eccentric screw pump |
GB2284646B (en) * | 1993-12-09 | 1996-01-10 | Mono Pumps Ltd | Rotor and flexible drive shaft assembly |
JPH07328698A (en) * | 1994-05-31 | 1995-12-19 | Heishin Sobi Kk | Sampling pump for dehydrated cake |
JP2000145660A (en) * | 1998-11-04 | 2000-05-26 | Shin Nippon Machinery Co Ltd | Uniaxial eccentric screw pump |
JP2001271764A (en) * | 2000-03-27 | 2001-10-05 | Shin Nippon Machinery Co Ltd | Single shaft eccentric screw pump |
-
2002
- 2002-02-22 DE DE10207483A patent/DE10207483C1/en not_active Expired - Fee Related
-
2003
- 2003-02-07 DE DE50303530T patent/DE50303530D1/en not_active Expired - Fee Related
- 2003-02-07 EP EP03002763A patent/EP1338796B1/en not_active Expired - Lifetime
- 2003-02-07 AT AT03002763T patent/ATE328201T1/en not_active IP Right Cessation
- 2003-02-24 US US10/371,200 patent/US7040878B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223718A (en) * | 1994-02-10 | 1995-08-22 | Denyou Kakoki Kk | Screw pump |
DE4408659A1 (en) * | 1994-03-15 | 1995-09-21 | Koch Marmorit Gmbh | Device for pumping viscous materials |
JPH1077974A (en) * | 1996-09-03 | 1998-03-24 | Heishin Sobi Kk | Single-shaft eccentric screw pump |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11 26 December 1995 (1995-12-26) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 08 30 June 1998 (1998-06-30) * |
Also Published As
Publication number | Publication date |
---|---|
DE50303530D1 (en) | 2006-07-06 |
EP1338796B1 (en) | 2006-05-31 |
US20040028546A1 (en) | 2004-02-12 |
ATE328201T1 (en) | 2006-06-15 |
DE10207483C1 (en) | 2003-06-18 |
US7040878B2 (en) | 2006-05-09 |
EP1338796A2 (en) | 2003-08-27 |
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