DE502004009512D1 - Stator für eine exzenterschneckenpumpe oder einen exzenterschneckenmotor nach dem moineau-prinzip - Google Patents
Stator für eine exzenterschneckenpumpe oder einen exzenterschneckenmotor nach dem moineau-prinzipInfo
- Publication number
- DE502004009512D1 DE502004009512D1 DE502004009512T DE502004009512T DE502004009512D1 DE 502004009512 D1 DE502004009512 D1 DE 502004009512D1 DE 502004009512 T DE502004009512 T DE 502004009512T DE 502004009512 T DE502004009512 T DE 502004009512T DE 502004009512 D1 DE502004009512 D1 DE 502004009512D1
- Authority
- DE
- Germany
- Prior art keywords
- scissor
- eccentric
- stator
- pump
- external 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.)
- Active
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
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/714,812 US7131827B2 (en) | 2003-11-17 | 2003-11-17 | Stator for an eccentric screw pump or an eccentric worm motor operating on the moineau principle |
PCT/EP2004/013037 WO2005047702A2 (de) | 2003-11-17 | 2004-11-17 | Stator für eine exzenterschneckenpumpe oder einen exzenterschneckenmotor nach dem moineau-prinzip |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004009512D1 true DE502004009512D1 (de) | 2009-07-02 |
Family
ID=34574064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE502004009512T Active DE502004009512D1 (de) | 2003-11-17 | 2004-11-17 | Stator für eine exzenterschneckenpumpe oder einen exzenterschneckenmotor nach dem moineau-prinzip |
Country Status (6)
Country | Link |
---|---|
US (2) | US7131827B2 (de) |
EP (2) | EP2028372B1 (de) |
BR (1) | BRPI0416662B1 (de) |
CA (2) | CA2473001C (de) |
DE (1) | DE502004009512D1 (de) |
WO (1) | WO2005047702A2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7407372B2 (en) * | 2004-05-14 | 2008-08-05 | Robbins & Myers Energy Systems L.P. | Progressing cavity pump or motor |
GB2424452B (en) * | 2005-03-22 | 2011-01-19 | Schlumberger Holdings | Progressive cavity motor with rotor having an elastomer sleeve |
DE102008054961A1 (de) * | 2008-12-19 | 2010-07-01 | Endress + Hauser Flowtec Ag | Durchfluss-Messgerät und Verfahren zur Herstellung eines Messrohrs eines Durchfluss-Messgerätes |
JP5364461B2 (ja) * | 2009-06-17 | 2013-12-11 | 宇明泰化工股▲ふん▼有限公司 | ポリテトラフルオロエチレン実撚糸及びその製造方法 |
US8523545B2 (en) * | 2009-12-21 | 2013-09-03 | Baker Hughes Incorporated | Stator to housing lock in a progressing cavity pump |
GB2481226A (en) * | 2010-06-16 | 2011-12-21 | Nat Oilwell Varco Lp | Stator for a progressive cavity (PC) pump or motor |
JP5331253B2 (ja) * | 2010-08-25 | 2013-10-30 | 古河産機システムズ株式会社 | 一軸偏心ねじポンプにおけるステータシール構造 |
US8672656B2 (en) | 2010-12-20 | 2014-03-18 | Robbins & Myers Energy Systems L.P. | Progressing cavity pump/motor |
GB2551304B (en) | 2012-02-22 | 2018-02-28 | Nat Oilwell Varco Lp | Stator for progressive cavity pump/motor |
DE102012112044B4 (de) * | 2012-05-04 | 2015-10-08 | Netzsch Pumpen & Systeme Gmbh | Selbstfixierendes Statorgehäuse |
WO2015123288A2 (en) | 2014-02-12 | 2015-08-20 | Roper Pump Company | Hybrid elastomer/metal on metal motor |
CN108050058B (zh) * | 2017-12-06 | 2019-06-25 | 中石化石油机械股份有限公司研究院 | 采油螺杆泵 |
US11655815B2 (en) | 2019-12-13 | 2023-05-23 | Roper Pump Company, Llc | Semi-rigid stator |
DE102020004334A1 (de) | 2020-07-20 | 2022-01-20 | Wilhelm Kächele GmbH | Stator für Exzenterschneckenmaschine |
DE102021130260A1 (de) | 2021-11-19 | 2023-05-25 | Wilhelm Kächele GmbH | Stator für Exenterschneckenmaschine sowie Herstellungsverfahren für diesen |
WO2023152594A1 (en) * | 2022-02-14 | 2023-08-17 | Johnson & Johnson Surgical Vision, Inc. | A sealing assembly for a progressive cavity pump |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2700936A (en) * | 1951-10-05 | 1955-02-01 | Thompson Prod Inc | Flexible helix rotor pump |
US2862454A (en) * | 1954-06-25 | 1958-12-02 | Robbins & Myers | Helical gear pumps |
FR1414025A (fr) * | 1964-09-03 | 1965-10-15 | Loire Atel Forges | Perfectionnements aux machines à extruder |
US3139035A (en) * | 1960-10-24 | 1964-06-30 | Walter J O'connor | Cavity pump mechanism |
DE1553199C3 (de) * | 1966-03-15 | 1974-03-07 | Karl Dipl.-Ing. 7024 Bernhausen Schlecht | Nachstellbarer Stator für eine Exzenter-Schraubenpumpe |
GB1211987A (en) * | 1968-04-29 | 1970-11-11 | Stenberg Flygt Ab | A screw pump provided with a radially movable rotor coupling |
DE2250263C3 (de) * | 1972-10-13 | 1978-09-28 | Gummi-Jaeger Kg Gmbh & Cie, 3000 Hannover | Nachstellbarer Stator für Exzenterschneckenpumpen |
DE2541779A1 (de) * | 1975-09-19 | 1977-03-31 | Allweiler Ag | Stator fuer exzenterschneckenpumpen |
DE2713468C3 (de) * | 1977-03-26 | 1982-09-02 | Allweiler Ag, 7760 Radolfzell | Stator für Exzenterschneckenpumpen |
JPS61180512A (ja) * | 1986-01-21 | 1986-08-13 | 日立電線株式会社 | 直接冷却型電力ケーブル線路の構成方法 |
US5171139A (en) * | 1991-11-26 | 1992-12-15 | Smith International, Inc. | Moineau motor with conduits through the stator |
DE4403598A1 (de) * | 1994-02-07 | 1995-08-10 | Arnold Jaeger | Exzenterschneckenpumpe |
DE19804260C2 (de) * | 1998-02-04 | 2003-04-10 | Artemis Kautschuk Kunststoff | Elastomerstator für eine Exzenterschneckenpumpe |
DE19827101A1 (de) * | 1998-06-18 | 1999-12-23 | Artemis Kautschuk Kunststoff | Nach dem Moineau-Prinzip arbeitende Maschine für den Einsatz in Tiefbohrungen |
DE19842754C2 (de) | 1998-09-18 | 2001-04-26 | Seepex Seeberger Gmbh & Co | Exzenterschneckenpumpe |
DE29822365U1 (de) * | 1998-12-16 | 1999-04-01 | Artemis Kautschuk Kunststoff | Elastomerstator für Exzenterschneckenpumpen |
DE29909039U1 (de) * | 1999-05-22 | 1999-09-23 | Wagner Gmbh J | Förderpumpe mit Förderleitung |
DE19950257B4 (de) * | 1999-10-18 | 2013-01-17 | Wilhelm Kächele GmbH Elastomertechnik | Exzenterschneckenpumpe mit vollausgekleidetem Stator |
DE20013030U1 (de) * | 2000-07-20 | 2000-12-07 | Artemis Kautschuk Kunststoff | Verdrehsicherung für Statoren von Exzenterschneckenpumpen |
-
2003
- 2003-11-17 US US10/714,812 patent/US7131827B2/en not_active Expired - Lifetime
-
2004
- 2004-07-06 CA CA2473001A patent/CA2473001C/en not_active Expired - Fee Related
- 2004-07-06 CA CA2712364A patent/CA2712364C/en not_active Expired - Fee Related
- 2004-11-17 WO PCT/EP2004/013037 patent/WO2005047702A2/de active Application Filing
- 2004-11-17 EP EP08018529.1A patent/EP2028372B1/de not_active Expired - Fee Related
- 2004-11-17 BR BRPI0416662A patent/BRPI0416662B1/pt not_active IP Right Cessation
- 2004-11-17 DE DE502004009512T patent/DE502004009512D1/de active Active
- 2004-11-17 EP EP04803164A patent/EP1738078B1/de not_active Expired - Fee Related
-
2006
- 2006-11-07 US US11/593,740 patent/US7329106B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2712364C (en) | 2013-08-27 |
CA2473001C (en) | 2011-04-19 |
US7329106B2 (en) | 2008-02-12 |
WO2005047702A3 (de) | 2005-11-24 |
US7131827B2 (en) | 2006-11-07 |
WO2005047702A2 (de) | 2005-05-26 |
EP2028372B1 (de) | 2015-07-29 |
BRPI0416662A (pt) | 2007-01-16 |
US20050106052A1 (en) | 2005-05-19 |
CA2473001A1 (en) | 2005-05-17 |
EP1738078B1 (de) | 2009-05-20 |
CA2712364A1 (en) | 2005-05-17 |
EP2028372A2 (de) | 2009-02-25 |
BRPI0416662B1 (pt) | 2017-02-07 |
US20070053783A1 (en) | 2007-03-08 |
EP2028372A3 (de) | 2014-08-27 |
EP1738078A2 (de) | 2007-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |