DE2135529C3 - Kreiselpumpe - Google Patents

Kreiselpumpe

Info

Publication number
DE2135529C3
DE2135529C3 DE2135529A DE2135529A DE2135529C3 DE 2135529 C3 DE2135529 C3 DE 2135529C3 DE 2135529 A DE2135529 A DE 2135529A DE 2135529 A DE2135529 A DE 2135529A DE 2135529 C3 DE2135529 C3 DE 2135529C3
Authority
DE
Germany
Prior art keywords
impeller
magnetic
rotor
pump
ring
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.)
Expired
Application number
DE2135529A
Other languages
German (de)
English (en)
Other versions
DE2135529B2 (de
DE2135529A1 (de
Inventor
Nikolaus 7141 Aldingen Laing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2135529A1 publication Critical patent/DE2135529A1/de
Publication of DE2135529B2 publication Critical patent/DE2135529B2/de
Application granted granted Critical
Publication of DE2135529C3 publication Critical patent/DE2135529C3/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/186—Shaftless rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2135529A 1970-09-11 1971-07-15 Kreiselpumpe Expired DE2135529C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT826070A AT305778B (de) 1970-09-11 1970-09-11 Kreiselpumpe

Publications (3)

Publication Number Publication Date
DE2135529A1 DE2135529A1 (de) 1972-03-16
DE2135529B2 DE2135529B2 (de) 1980-01-03
DE2135529C3 true DE2135529C3 (de) 1980-08-28

Family

ID=3603895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2135529A Expired DE2135529C3 (de) 1970-09-11 1971-07-15 Kreiselpumpe

Country Status (7)

Country Link
US (1) US3771910A (cg-RX-API-DMAC10.html)
JP (1) JPS55170492U (cg-RX-API-DMAC10.html)
AT (1) AT305778B (cg-RX-API-DMAC10.html)
DE (1) DE2135529C3 (cg-RX-API-DMAC10.html)
FR (1) FR2109770A5 (cg-RX-API-DMAC10.html)
GB (1) GB1326305A (cg-RX-API-DMAC10.html)
SE (1) SE368604B (cg-RX-API-DMAC10.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043706A (en) * 1973-06-05 1977-08-23 Alan John Walker Bearing support structure for electro-magnet driven pump
DE3128305A1 (de) * 1981-07-17 1983-02-03 Karsten 7500 Karlsruhe Laing In-line-kreiselpumpe
US4730989A (en) * 1984-10-11 1988-03-15 Karsten Laing Rotodynamic pump with spherical bearing
US4728268A (en) * 1984-11-02 1988-03-01 Karsten Laing Rotodynamic pump
DE3538504C2 (de) * 1984-11-02 1995-04-27 Laing Karsten Koaxial durchströmte Kreiselpumpe
US4615662A (en) * 1985-11-21 1986-10-07 Karsten Laing Axial thrust compensation for centrifugal pump
DE3643565A1 (de) * 1985-12-23 1987-07-09 Klifa Gmbh & Co Wasserpumpe fuer ein kraftfahrzeug
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
US5795127A (en) * 1995-10-20 1998-08-18 Tecumseh Products Company Vertical shaft self-priming centrifugal pump
US6264440B1 (en) * 1998-10-29 2001-07-24 Innovative Mag-Drive, L.L.C. Centrifugal pump having an axial thrust balancing system
US6416215B1 (en) 1999-12-14 2002-07-09 University Of Kentucky Research Foundation Pumping or mixing system using a levitating magnetic element
FR2788313B1 (fr) * 1999-01-13 2001-03-30 Technicatome Pompe centrifuge a moteur discoidal integre destinee a la circulation d'ammoniac dans un satellite
US6758593B1 (en) 2000-10-09 2004-07-06 Levtech, Inc. Pumping or mixing system using a levitating magnetic element, related system components, and related methods
DE102004019721A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
DE102004019718A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
EP2273124B1 (de) * 2009-07-06 2015-02-25 Levitronix GmbH Zentrifugalpumpe und Verfahren zum Ausgleichen des axialen Schubs in einer Zentrifugalpumpe
WO2011103356A1 (en) 2010-02-17 2011-08-25 Novita Therapeutics, Llc System and method to increase the overall diameter of veins
US9555174B2 (en) * 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
US9662431B2 (en) 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
CA2845086C (en) 2011-08-17 2023-02-14 Novita Therapeutics, Llc Blood pump systems and methods
CN107242890B (zh) 2011-08-17 2021-05-28 爱提奥医药股份有限公司 增加静脉和动脉的总直径的系统和方法
CN102425566A (zh) * 2011-12-15 2012-04-25 合肥新沪屏蔽泵股份有限公司 叶轮为背靠背布置的多级屏蔽电泵
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
KR20140062779A (ko) * 2012-11-15 2014-05-26 삼성전기주식회사 임펠러 및 이를 포함하는 전동 송풍기
CN104179694B (zh) * 2014-08-29 2016-02-17 夏善胜 直流无阻泵
EP3154166B1 (en) * 2015-10-08 2022-11-30 Skf Magnetic Mechatronics Rotary machine having magnetic and mechanical bearings
BR112018072194A2 (pt) 2016-04-29 2019-02-12 Flow Forward Medical, Inc. pontas de conduto e sistemas e métodos para uso
US11371326B2 (en) 2020-06-01 2022-06-28 Saudi Arabian Oil Company Downhole pump with switched reluctance motor
US11499563B2 (en) 2020-08-24 2022-11-15 Saudi Arabian Oil Company Self-balancing thrust disk
US11920469B2 (en) 2020-09-08 2024-03-05 Saudi Arabian Oil Company Determining fluid parameters
US11644351B2 (en) 2021-03-19 2023-05-09 Saudi Arabian Oil Company Multiphase flow and salinity meter with dual opposite handed helical resonators
US11591899B2 (en) 2021-04-05 2023-02-28 Saudi Arabian Oil Company Wellbore density meter using a rotor and diffuser
US11913464B2 (en) 2021-04-15 2024-02-27 Saudi Arabian Oil Company Lubricating an electric submersible pump
US11994016B2 (en) 2021-12-09 2024-05-28 Saudi Arabian Oil Company Downhole phase separation in deviated wells
US12085687B2 (en) 2022-01-10 2024-09-10 Saudi Arabian Oil Company Model-constrained multi-phase virtual flow metering and forecasting with machine learning

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810349A (en) * 1954-07-19 1957-10-22 Tormag Transmissions Ltd Direct coupled magnetic drive centrifugal pumps
US3107310A (en) * 1960-08-03 1963-10-15 Const Mecanique Magnetic coupling having a magnetic bearing
JPS4824967B1 (cg-RX-API-DMAC10.html) * 1964-11-27 1973-07-25
FR1570882A (cg-RX-API-DMAC10.html) * 1967-06-22 1969-06-13
US3447469A (en) * 1967-10-17 1969-06-03 Nikolaus Laing Induction motor having spherical airgap
BE759613A (fr) * 1969-12-01 1971-06-01 Standard Magnet A G Machine electrique rotative a refroidissement par evaporation
US3649137A (en) * 1970-11-30 1972-03-14 Nikolaus Laing Centrifugal pump with magnetic coupling

Also Published As

Publication number Publication date
JPS55170492U (cg-RX-API-DMAC10.html) 1980-12-06
AT305778B (de) 1973-03-12
DE2135529B2 (de) 1980-01-03
DE2135529A1 (de) 1972-03-16
GB1326305A (en) 1973-08-08
SE368604B (cg-RX-API-DMAC10.html) 1974-07-08
FR2109770A5 (cg-RX-API-DMAC10.html) 1972-05-26
US3771910A (en) 1973-11-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee