ZA200700645B - Eccentric screw pump having conical sealing surfaces - Google Patents
Eccentric screw pump having conical sealing surfacesInfo
- Publication number
- ZA200700645B ZA200700645B ZA200700645A ZA200700645A ZA200700645B ZA 200700645 B ZA200700645 B ZA 200700645B ZA 200700645 A ZA200700645 A ZA 200700645A ZA 200700645 A ZA200700645 A ZA 200700645A ZA 200700645 B ZA200700645 B ZA 200700645B
- Authority
- ZA
- South Africa
- Prior art keywords
- sealing surfaces
- screw pump
- eccentric screw
- conical sealing
- conical
- 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
-
- 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
-
- 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
-
- 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
- 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
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
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 |
---|---|---|---|
DE102004038477A DE102004038477B3 (de) | 2004-08-07 | 2004-08-07 | Exzenterschneckenpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200700645B true ZA200700645B (en) | 2008-06-25 |
Family
ID=34980235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200700645A ZA200700645B (en) | 2004-08-07 | 2007-01-23 | Eccentric screw pump having conical sealing surfaces |
Country Status (11)
Country | Link |
---|---|
US (1) | US7618246B2 (zh) |
EP (1) | EP1778979A1 (zh) |
JP (1) | JP2008509313A (zh) |
KR (1) | KR100903723B1 (zh) |
CN (1) | CN1993551B (zh) |
BR (1) | BRPI0514164A (zh) |
CA (1) | CA2575565C (zh) |
DE (2) | DE102004038477B3 (zh) |
RU (1) | RU2393368C2 (zh) |
WO (1) | WO2006015574A1 (zh) |
ZA (1) | ZA200700645B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0815403A2 (pt) * | 2007-08-17 | 2015-02-03 | Seepex Gmbh | Bomba de parafuso excêntrico com estator dividido |
US8182252B2 (en) | 2007-10-30 | 2012-05-22 | Moyno, Inc. | Progressing cavity pump with split stator |
US8215014B2 (en) | 2007-10-31 | 2012-07-10 | Moyno, Inc. | Method for making a stator |
JP5605776B2 (ja) | 2010-06-07 | 2014-10-15 | 兵神装備株式会社 | 一軸偏心ねじポンプ |
DE202013004219U1 (de) | 2013-05-06 | 2013-05-17 | SGF SüDDEUTSCHE GELENKSCHEIBENFABRIK GMBH & CO. KG | Stator für eine Förderpumpe |
JP6349566B2 (ja) * | 2014-01-28 | 2018-07-04 | 兵神装備株式会社 | 一軸偏心ネジポンプ |
DE102017100540B4 (de) * | 2017-01-12 | 2018-09-06 | Seepex Gmbh | Exzenterschneckenpumpe |
JP6245717B1 (ja) * | 2017-03-20 | 2017-12-13 | 兵神装備株式会社 | ステータ及び一軸偏心ねじポンプ |
FR3081519B1 (fr) * | 2018-05-23 | 2020-05-29 | Pcm Technologies | Element de stator d'une pompe a cavites progressives et pompe a cavites progressives |
DE102019005366A1 (de) * | 2019-07-31 | 2021-02-04 | Pumpenfabrik Wangen Gmbh | Exzenterschneckenpumpe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527670A (en) * | 1946-04-04 | 1950-10-31 | Robbins & Myers | Helical pump |
DE2425055A1 (de) * | 1974-05-24 | 1975-12-04 | Seeberger Kg Maschinen Und Ger | Nachstellbarer, elastischer stator fuer exzenterschneckenpumpen |
DE2937403A1 (de) * | 1979-09-15 | 1981-04-02 | Gummi-Jäger KG GmbH & Cie, 3000 Hannover | Nachstellbarer stator fuer exzenterschneckenpumpen |
HU181561B (en) * | 1980-07-17 | 1983-10-28 | Femmechanika | Stator for single-spindle screw pump |
US4499561A (en) * | 1982-12-06 | 1985-02-12 | Hoge, Warren, Zimmerman Company | Apparatus for continuously producing a dry material and liquid slurry |
DE4006339C2 (de) * | 1990-03-01 | 1994-08-04 | Gd Anker Gmbh & Co Kg | Stator für eine Exzenterschneckenpumpe |
RU1778368C (ru) * | 1990-10-26 | 1992-11-30 | Институт проблем надежности и долговечности машин АН БССР | Одновинтовой насос |
DE19804258A1 (de) * | 1998-02-04 | 1999-08-12 | Artemis Kautschuk Kunststoff | Exzenterschneckenpumpe |
DE19909758C2 (de) * | 1999-03-05 | 2000-12-14 | Wagner Gmbh J | Fahrgestell für Putzfördergeräte |
DE29909039U1 (de) * | 1999-05-22 | 1999-09-23 | J. Wagner Gmbh, 88048 Friedrichshafen | Förderpumpe mit Förderleitung |
DE19950257B4 (de) * | 1999-10-18 | 2013-01-17 | Wilhelm Kächele GmbH Elastomertechnik | Exzenterschneckenpumpe mit vollausgekleidetem Stator |
-
2004
- 2004-08-07 DE DE102004038477A patent/DE102004038477B3/de not_active Expired - Fee Related
-
2005
- 2005-07-23 WO PCT/DE2005/001301 patent/WO2006015574A1/de active Application Filing
- 2005-07-23 EP EP05768075A patent/EP1778979A1/de not_active Withdrawn
- 2005-07-23 KR KR1020077002349A patent/KR100903723B1/ko not_active IP Right Cessation
- 2005-07-23 DE DE112005002515T patent/DE112005002515A5/de not_active Withdrawn
- 2005-07-23 CN CN2005800267986A patent/CN1993551B/zh not_active Expired - Fee Related
- 2005-07-23 CA CA2575565A patent/CA2575565C/en not_active Expired - Fee Related
- 2005-07-23 BR BRPI0514164-8A patent/BRPI0514164A/pt not_active IP Right Cessation
- 2005-07-23 JP JP2007524169A patent/JP2008509313A/ja active Pending
- 2005-07-23 RU RU2007108377/06A patent/RU2393368C2/ru not_active IP Right Cessation
-
2007
- 2007-01-23 ZA ZA200700645A patent/ZA200700645B/xx unknown
- 2007-02-07 US US11/672,446 patent/US7618246B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102004038477B3 (de) | 2005-10-06 |
DE112005002515A5 (de) | 2007-07-12 |
CA2575565C (en) | 2010-05-25 |
RU2393368C2 (ru) | 2010-06-27 |
RU2007108377A (ru) | 2008-09-20 |
US7618246B2 (en) | 2009-11-17 |
EP1778979A1 (de) | 2007-05-02 |
CN1993551B (zh) | 2010-09-01 |
CN1993551A (zh) | 2007-07-04 |
KR100903723B1 (ko) | 2009-06-19 |
US20070128062A1 (en) | 2007-06-07 |
WO2006015574A1 (de) | 2006-02-16 |
BRPI0514164A (pt) | 2008-06-03 |
KR20070039572A (ko) | 2007-04-12 |
JP2008509313A (ja) | 2008-03-27 |
CA2575565A1 (en) | 2006-02-16 |
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