JPS6014209B2 - 磁気支承装置 - Google Patents

磁気支承装置

Info

Publication number
JPS6014209B2
JPS6014209B2 JP50145843A JP14584375A JPS6014209B2 JP S6014209 B2 JPS6014209 B2 JP S6014209B2 JP 50145843 A JP50145843 A JP 50145843A JP 14584375 A JP14584375 A JP 14584375A JP S6014209 B2 JPS6014209 B2 JP S6014209B2
Authority
JP
Japan
Prior art keywords
rotor
magnetic bearing
sensor
bearing unit
stator
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
JP50145843A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5177746A (US20090177143A1-20090709-C00008.png
Inventor
ハインツ・ヴエーデ
ヴイリイ・ベッカー
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.)
ARUTSUURU PUFUAIFUAA UAKUUMUTEHINIIKU UETSUTSURAA GmbH
Original Assignee
ARUTSUURU PUFUAIFUAA UAKUUMUTEHINIIKU UETSUTSURAA GmbH
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 ARUTSUURU PUFUAIFUAA UAKUUMUTEHINIIKU UETSUTSURAA GmbH filed Critical ARUTSUURU PUFUAIFUAA UAKUUMUTEHINIIKU UETSUTSURAA GmbH
Publication of JPS5177746A publication Critical patent/JPS5177746A/ja
Publication of JPS6014209B2 publication Critical patent/JPS6014209B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/62—Application independent of particular apparatuses related to environment, i.e. operating conditions low pressure, e.g. elements operating under vacuum conditions
    • 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
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
JP50145843A 1974-12-06 1975-12-05 磁気支承装置 Expired JPS6014209B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2457783A DE2457783C2 (de) 1974-12-06 1974-12-06 Magnetische Lagerung
DE2457783.1 1974-12-06

Publications (2)

Publication Number Publication Date
JPS5177746A JPS5177746A (US20090177143A1-20090709-C00008.png) 1976-07-06
JPS6014209B2 true JPS6014209B2 (ja) 1985-04-12

Family

ID=5932742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50145843A Expired JPS6014209B2 (ja) 1974-12-06 1975-12-05 磁気支承装置

Country Status (5)

Country Link
US (1) US4082376A (US20090177143A1-20090709-C00008.png)
JP (1) JPS6014209B2 (US20090177143A1-20090709-C00008.png)
DE (1) DE2457783C2 (US20090177143A1-20090709-C00008.png)
FR (1) FR2293623A1 (US20090177143A1-20090709-C00008.png)
GB (1) GB1525489A (US20090177143A1-20090709-C00008.png)

Families Citing this family (65)

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DE2519651B2 (de) * 1975-05-02 1979-05-31 Teldix Gmbh, 6900 Heidelberg Magnetische Lageranordnung
FR2384174A1 (fr) * 1977-03-15 1978-10-13 Aerospatiale Roue d'inertie
FR2399758A1 (fr) * 1977-08-03 1979-03-02 Aerospatiale Corps tournants suspendus magnetiquement
FR2426830A1 (fr) * 1978-05-22 1979-12-21 Org Europeene De Rech Dispositif a moment d'inertie a suspension magnetique
US4312628A (en) * 1979-05-21 1982-01-26 Cambridge Thermionic Corporation Turbomolecular vacuum pump having virtually zero power magnetic bearing assembly with single axis servo control
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
EP0378251B1 (en) * 1981-03-18 1994-06-01 Günther Walter Otto Bramm Magnetically suspended and rotated impellor pump apparatus
JPS5841296A (ja) * 1981-09-04 1983-03-10 Seiko Instr & Electronics Ltd 磁気軸受を応用した小型軸流分子ポンプ
DE3204750C2 (de) * 1982-02-11 1984-04-26 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Magnetisch gelagerte Turbomolekularpumpe
US5078741A (en) * 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
US4579508A (en) * 1982-04-21 1986-04-01 Hitachi, Ltd. Turbomolecular pump
JPH0646036B2 (ja) * 1982-11-19 1994-06-15 セイコー電子工業株式会社 軸流分子ポンプ
DE3243641C2 (de) * 1982-11-25 1996-03-14 Teldix Gmbh Kippbare Lagerung eines Rotors
DE3302839A1 (de) * 1983-01-28 1984-08-02 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Turbomolekularpumpe mit induktivitaetsarmem gleichstrommotor, bremseinrichtung und verfahren zum betrieb derselben
US4585282A (en) * 1983-07-19 1986-04-29 Bosley Robert W Magnetic levitation system
JPH0185493U (US20090177143A1-20090709-C00008.png) * 1987-11-30 1989-06-06
JPH0188094U (US20090177143A1-20090709-C00008.png) * 1987-11-30 1989-06-09
FR2627313B1 (fr) * 1988-02-12 1994-08-05 Mecanique Magnetique Sa Dispositif de suspension et d'entrainement de disques de memoire d'ordinateur
DE3818556A1 (de) * 1988-06-01 1989-12-07 Pfeiffer Vakuumtechnik Magnetlager fuer eine schnell rotierende vakuumpumpe
DE69011391T2 (de) * 1989-05-08 1995-01-26 Nippon Ferrofluidics Kk Magnetische Lagervorrichtung.
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
JPH04219493A (ja) * 1990-08-10 1992-08-10 Ebara Corp ターボ分子ポンプ
US5129795A (en) * 1991-05-31 1992-07-14 Powerdyne Corporation Motor driven pump
DE4208039C2 (de) * 1992-03-13 2002-01-17 Schlafhorst & Co W Topfspinnvorrichtung
US5310311A (en) * 1992-10-14 1994-05-10 Barber-Colman Company Air cycle machine with magnetic bearings
US5396136A (en) * 1992-10-28 1995-03-07 Sri International Magnetic field levitation
DE4237971B4 (de) * 1992-11-11 2004-05-06 Unaxis Deutschland Holding Gmbh Vakuumpumpe mit Wandler
DE4409993A1 (de) * 1994-03-23 1995-09-28 Skf Textilmasch Komponenten Elektrische Antriebsvorrichtung in Form eines Axialfeldmotors mit Magnet-Gaslagerung
FR2717947B1 (fr) * 1994-03-25 1996-05-31 Sagem Actionneur électromagnétique rotatif à débattement angulaire limité.
DE4427154A1 (de) * 1994-08-01 1996-02-08 Balzers Pfeiffer Gmbh Reibungspumpe mit Magnetlagerung
FR2728738B1 (fr) * 1994-12-26 1997-01-31 Cit Alcatel Ensemble tournant comportant notamment des moyens de sustentation radiaux et une butee axiale magnetique
US5947703A (en) * 1996-01-31 1999-09-07 Ntn Corporation Centrifugal blood pump assembly
DE19637270A1 (de) 1996-09-13 1998-03-19 Schlafhorst & Co W Topfspinnvorrichtung
DE19820622A1 (de) * 1998-05-09 1999-11-11 Peter Frieden Demontierbare Vielzweckpumpe oder -kompressor für Chemie-, Verfahrens-, Lebensmittel- und Vakuumtechnik
ITTO980453A1 (it) * 1998-05-27 1999-11-29 Varian Spa Pompa da vuoto compatta
US6313555B1 (en) 1998-08-19 2001-11-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Low loss pole configuration for multi-pole homopolar magnetic bearings
US6177997B1 (en) 1998-08-19 2001-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shaft position optical sensor
CN1257595C (zh) 1999-04-20 2006-05-24 于利希研究中心有限公司 转子装置
DE19944863A1 (de) 1999-09-18 2001-04-19 Forschungszentrum Juelich Gmbh Magnetlager
US6508631B1 (en) 1999-11-18 2003-01-21 Mks Instruments, Inc. Radial flow turbomolecular vacuum pump
DE10032440A1 (de) 2000-07-04 2002-01-17 Schlafhorst & Co W Rotorspinnvorrichtung mit einer berührungslosen passiven radialen Lagerung des Spinnrotors
TWI220327B (en) * 2003-05-16 2004-08-11 Ind Tech Res Inst Magnetic levitation bearing structure
US7135798B2 (en) * 2003-07-25 2006-11-14 Industrial Technology Reserach Institute Magnetic suspension bearing
US7416525B2 (en) 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
JP2007507193A (ja) * 2003-09-22 2007-03-22 台達電子工業股▲ふん▼有限公司 モーター
FR2861142B1 (fr) * 2003-10-16 2006-02-03 Mecanique Magnetique Sa Pompe a vide turbo moleculaire
DE602004025916D1 (de) * 2004-07-20 2010-04-22 Varian Spa Rotationsvakuumpumpe und ihr Auswuchtverfahren
US7038341B1 (en) 2004-11-04 2006-05-02 Industrial Technology Research Institute Magnetic suspension bearing with damping system
KR20090074110A (ko) 2006-03-31 2009-07-06 오퀴스 메디컬 코포레이션 회전식 혈액펌프
DE102009055888A1 (de) * 2009-11-26 2011-06-01 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe
US9091271B2 (en) 2010-08-20 2015-07-28 Thoratec Corporation Implantable blood pump
WO2012051454A2 (en) 2010-10-13 2012-04-19 Thoratec Corporation Pumping blood
ITCO20100067A1 (it) * 2010-12-23 2012-06-24 Nuovo Pignone Spa Connessione elettrica per turbomacchina e metodo
DE112012004282T5 (de) 2011-10-13 2014-07-03 Thoratec Corporation Pumpe und verfahren zum halbaxialpumpen von blut
WO2013134319A1 (en) 2012-03-05 2013-09-12 Justin Aron Callaway Modular implantable medical pump
EP2890419B1 (en) 2012-08-31 2019-07-31 Tc1 Llc Start-up algorithm for an implantable blood pump
US9492599B2 (en) 2012-08-31 2016-11-15 Thoratec Corporation Hall sensor mounting in an implantable blood pump
CN104373352B (zh) * 2014-11-05 2016-08-24 北京石油化工学院 磁悬浮单轴直驱压缩机
WO2016086137A1 (en) 2014-11-26 2016-06-02 Thoratec Corporation Pump and method for mixed flow blood pumping
GB2545423B (en) * 2015-12-14 2019-06-26 Edwards Ltd Vacuum pump
WO2018017716A1 (en) 2016-07-21 2018-01-25 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
US10208760B2 (en) 2016-07-28 2019-02-19 General Electric Company Rotary machine including active magnetic bearing
WO2018031741A1 (en) 2016-08-12 2018-02-15 Tc1 Llc Devices and methods for monitoring bearing and seal performance
WO2019139686A1 (en) 2018-01-10 2019-07-18 Tc1 Llc Bearingless implantable blood pump

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DE7112175U (US20090177143A1-20090709-C00008.png) * 1900-01-01
US2869935A (en) * 1953-06-08 1959-01-20 Duncan Electric Co Inc Magnetic suspension
US3473852A (en) * 1967-12-18 1969-10-21 Cambridge Thermionic Corp Magnetic suspension apparatus
US3490816A (en) * 1967-12-18 1970-01-20 Cambridge Thermionic Corp Regulated suspension system
US3493275A (en) * 1967-12-18 1970-02-03 Little Inc A Vertical suspension system
DE1933031C3 (de) * 1969-06-30 1978-10-26 Karl 5170 Juelich Boden Magnetische Lagerung
US3698775A (en) * 1970-04-01 1972-10-17 Technical Management Services Magnetic support and motor structure
FR2086526A5 (US20090177143A1-20090709-C00008.png) * 1970-04-01 1971-12-31 Commissariat Energie Atomique
DE2123654B2 (de) * 1971-05-13 1973-11-22 Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen Dampfungsvorrichtung fur einen schnell umlaufenden Rotationskörper
US3860300A (en) * 1971-07-07 1975-01-14 Cambridge Thermionic Corp Virtually zero powered magnetic suspension
US3791704A (en) * 1971-08-06 1974-02-12 Cambridge Thermionic Corp Trimming apparatus for magnetic suspension systems
DE2139614A1 (de) * 1971-08-07 1973-05-30 Dornier Ag Magnetische lagerung, insbesondere freischwebende aufhaengung fuer einen axial gestreckten rotor mit vertikaler drehachse
US3780593A (en) * 1971-10-05 1973-12-25 Gen Motors Corp Magnetic fluid hydrodynamic bearing
DE2213470C3 (de) * 1972-03-20 1988-12-01 Padana AG, Zug Magnetisches Lager
DE2213447C3 (de) * 1972-03-20 1981-01-29 Karl 5170 Juelich Boden Magnetische Lagerung
DE2336488A1 (de) * 1973-07-18 1975-02-06 Klein Schanzlin & Becker Ag Axiallagerung fuer kreiselpumpen
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Also Published As

Publication number Publication date
FR2293623A1 (fr) 1976-07-02
JPS5177746A (US20090177143A1-20090709-C00008.png) 1976-07-06
GB1525489A (en) 1978-09-20
DE2457783A1 (de) 1976-06-16
US4082376A (en) 1978-04-04
DE2457783C2 (de) 1986-10-09
FR2293623B1 (US20090177143A1-20090709-C00008.png) 1979-06-01

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