DE2336488A1 - Axiallagerung fuer kreiselpumpen - Google Patents

Axiallagerung fuer kreiselpumpen

Info

Publication number
DE2336488A1
DE2336488A1 DE19732336488 DE2336488A DE2336488A1 DE 2336488 A1 DE2336488 A1 DE 2336488A1 DE 19732336488 DE19732336488 DE 19732336488 DE 2336488 A DE2336488 A DE 2336488A DE 2336488 A1 DE2336488 A1 DE 2336488A1
Authority
DE
Grant status
Application
Patent type
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.)
Pending
Application number
DE19732336488
Other languages
English (en)
Inventor
Christian Klepp
Guenter Koll
Heinz-Bernd Dr-Ing Matthias
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.)
KLEIN SCHANZLIN AND BECKER AG
Original Assignee
KLEIN SCHANZLIN AND BECKER AG
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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/047Bearings hydrostatic; hydrodynamic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/048Bearings magnetic; electromagnetic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/06Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0442Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0474Active magnetic bearings for rotary movement
    • F16C32/0476Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings
    • F16C37/002Cooling of bearings of fluid bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings
    • F16C37/005Cooling of bearings of magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00Relieving load on bearings
    • F16C39/02Relieving load on bearings using mechanical means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/09Structural association with bearings with magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00Engines or pumps
    • F16C2360/44Centrifugal pumps
DE19732336488 1973-07-18 1973-07-18 Axiallagerung fuer kreiselpumpen Pending DE2336488A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19732336488 DE2336488A1 (de) 1973-07-18 1973-07-18 Axiallagerung fuer kreiselpumpen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732336488 DE2336488A1 (de) 1973-07-18 1973-07-18 Axiallagerung fuer kreiselpumpen
GB3176174A GB1454205A (en) 1973-07-18 1974-07-17 Thrust bearing arrangement for pumps
US05489421 US3947153A (en) 1973-07-18 1974-07-17 Lubricated thrust bearings for pump and motor units

Publications (1)

Publication Number Publication Date
DE2336488A1 true true DE2336488A1 (de) 1975-02-06

Family

ID=5887272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732336488 Pending DE2336488A1 (de) 1973-07-18 1973-07-18 Axiallagerung fuer kreiselpumpen

Country Status (3)

Country Link
US (1) US3947153A (de)
DE (1) DE2336488A1 (de)
GB (1) GB1454205A (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150320A1 (de) * 1983-11-29 1985-08-07 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Magnetische Rotorlagerung
EP0209625A1 (de) * 1985-07-09 1987-01-28 JAMES HOWDEN & COMPANY LIMITED Gasumwälzanlage
EP0289980A2 (de) * 1987-05-07 1988-11-09 Robert Dr.-Ing. Doll Tauchpumpe, insbesondere für tiefsiedende Flüssigkeiten
FR2615054A1 (fr) * 1987-05-07 1988-11-10 Makkouk Souheil Procede et dispositif pour economiser l'energie consommee par mouvements rotatifs
EP0317946A2 (de) * 1987-11-27 1989-05-31 Asea Brown Boveri Aktiengesellschaft Axiales Magnetlager
FR2630792A1 (fr) * 1988-04-29 1989-11-03 Mecanique Magnetique Sa Palier auxiliaire a stator en graphite pour arbre tournant monte sur paliers magnetiques
EP2436942A1 (de) 2010-09-30 2012-04-04 KSB Aktiengesellschaft Wellenlagerung bei Kreiselpumpen
WO2017158138A1 (en) * 2016-03-18 2017-09-21 Nuovo Pignone Tecnologie Srl Magnetic bearing for a turbomachine

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042847A (en) * 1974-07-10 1977-08-16 Grundfos A/S Liquid-filled submersible electromotor
US4025240A (en) * 1974-07-10 1977-05-24 Sperry Rand Corporation Geothermal energy control system and method
DE2435127B2 (de) * 1974-07-22 1976-10-07 Fluessigkeitsgefuelltes umwaelzpumpenaggregat
DE2457783C2 (de) * 1974-12-06 1986-10-09 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar, De
US4065234A (en) * 1975-12-22 1977-12-27 Nihon Kagaku Kizai Kabushiki Kaisha Magnetically driven rotary pumps
US4131396A (en) * 1977-04-07 1978-12-26 Sundstrand Corporation Hermetic compressor lubrication system with two-stage oil pump
FR2488353B1 (de) * 1980-08-07 1984-05-04 Cermo
US4502851A (en) * 1982-11-12 1985-03-05 Vaughn Calvin Pivotal discharge apparatus
US4623269A (en) * 1985-07-22 1986-11-18 Westinghouse Electric Corp. Wheel bearing protection apparatus
FR2613791B1 (fr) * 1987-04-09 1992-03-13 Europ Propulsion Palier magnetique radial a atterrisseur de secours et application a une turbomachine a suspension magnetique active
US4768888A (en) * 1987-04-29 1988-09-06 Mcneil (Ohio) Corporation Unitary bearing member and motor incorporating the same
US4886430A (en) * 1988-07-18 1989-12-12 Westinghouse Electric Corp. Canned pump having a high inertia flywheel
US5765950A (en) * 1996-11-29 1998-06-16 Goulds Pumps, Incorporated Thrust bearing assembly
US6057619A (en) * 1998-12-22 2000-05-02 Sundstrand Corporation Stress relief in a magnetic thrust bearing
WO2001023768A1 (fr) * 1999-09-30 2001-04-05 Mitsubishi Denki Kabushiki Kaisha Palier de butee magnetique
US8079833B2 (en) * 2005-07-29 2011-12-20 Ksb Aktiengesellschaft Electric motor having a coaxially associated pump
US20110052109A1 (en) * 2009-08-28 2011-03-03 Dresser-Rand Company Hydrostatic auxiliary bearing for a turbomachine
EP2486293B1 (de) * 2009-10-09 2018-02-21 Dresser-Rand Company Hilfslagersystem mit mehreren schwungringen für magnetgelagertes rotorsystem
US8465207B2 (en) * 2009-10-09 2013-06-18 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
US8308364B2 (en) * 2009-10-09 2012-11-13 Dresser-Rand Company Auxiliary bearing system for magnetically supported rotor system
US8353633B2 (en) 2010-01-15 2013-01-15 Dresser-Rand Company Bearing assembly support and adjustment system
CN102606617B (zh) 2010-12-17 2017-03-01 韦特柯格雷斯堪的纳维亚有限公司 用于液压动力止推轴承的瞬时液压静力操作的系统和方法
RU2458446C1 (ru) * 2011-01-24 2012-08-10 Владимир Петрович Глазков Электрическая машина

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526443A (en) * 1945-11-23 1950-10-17 Gen Electric Electric motor-driven pump
US2583583A (en) * 1948-10-20 1952-01-29 John R Mangan Compressor pump
US2809590A (en) * 1954-01-29 1957-10-15 Robert J Brown Electric motor driven pump
US2942555A (en) * 1957-04-15 1960-06-28 Rinaldo F Pezzillo Combination pump and motor
US3201182A (en) * 1962-03-28 1965-08-17 Gen Motors Corp Thrust bearing
US3565495A (en) * 1969-08-05 1971-02-23 Cambridge Thermionic Corp Magnetic suspension apparatus
FR2110581A5 (de) * 1970-10-22 1972-06-02 Habermann Helmut
US3811740A (en) * 1971-04-24 1974-05-21 Cnen Self-centering rotary magnetic suspension device
US3791704A (en) * 1971-08-06 1974-02-12 Cambridge Thermionic Corp Trimming apparatus for magnetic suspension systems

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150320A1 (de) * 1983-11-29 1985-08-07 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Magnetische Rotorlagerung
EP0209625A1 (de) * 1985-07-09 1987-01-28 JAMES HOWDEN & COMPANY LIMITED Gasumwälzanlage
US4948348A (en) * 1987-05-07 1990-08-14 Robert Doll Immersion pump, especially for low-boiling fluids
EP0289980A2 (de) * 1987-05-07 1988-11-09 Robert Dr.-Ing. Doll Tauchpumpe, insbesondere für tiefsiedende Flüssigkeiten
WO1988009078A1 (fr) * 1987-05-07 1988-11-17 Souheil Makkouk Procede et dispositif pour economiser l'energie consommee par mouvements rotatifs des generateurs electriques
DE3715216A1 (de) * 1987-05-07 1988-11-17 Doll Robert Tauchpumpe, insbesondere fuer tiefsiedende fluessigkeiten
EP0294250A1 (de) * 1987-05-07 1988-12-07 Makkouk dit "Mourched", Souheil Verfahren und Vorrichtung zur Einsparung der von den Drehbewegungen elektrischer Generatoren verbrauchten Energie
EP0289980A3 (de) * 1987-05-07 1989-05-10 Hartmut Dr. Berndt Tauchpumpe, insbesondere für tiefsiedende Flüssigkeiten
FR2615054A1 (fr) * 1987-05-07 1988-11-10 Makkouk Souheil Procede et dispositif pour economiser l'energie consommee par mouvements rotatifs
EP0317946A2 (de) * 1987-11-27 1989-05-31 Asea Brown Boveri Aktiengesellschaft Axiales Magnetlager
EP0317946B1 (de) * 1987-11-27 1993-10-13 Asea Brown Boveri Aktiengesellschaft Axiales Magnetlager
DE3740295A1 (de) * 1987-11-27 1989-06-08 Asea Brown Boveri Axiales magnetlager
EP0341137A1 (de) * 1988-04-29 1989-11-08 Societe De Mecanique Magnetique S.A. Anordnung eines Magnetlagers und eines Notlagers für eine Welle
US4982126A (en) * 1988-04-29 1991-01-01 Societe De Mecanique Magnetique S.A. Auxiliary bearing having a graphite stator for a rotary shaft mounted on magnetic bearings
FR2630792A1 (fr) * 1988-04-29 1989-11-03 Mecanique Magnetique Sa Palier auxiliaire a stator en graphite pour arbre tournant monte sur paliers magnetiques
EP2436942A1 (de) 2010-09-30 2012-04-04 KSB Aktiengesellschaft Wellenlagerung bei Kreiselpumpen
DE102011083809A1 (de) 2010-09-30 2012-04-05 Ksb Aktiengesellschaft Wellenlagerung bei Kreiselpumpen
WO2017158138A1 (en) * 2016-03-18 2017-09-21 Nuovo Pignone Tecnologie Srl Magnetic bearing for a turbomachine

Also Published As

Publication number Publication date Type
US3947153A (en) 1976-03-30 grant
GB1454205A (en) 1976-11-03 application

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