DE69317572D1 - Magnetisches lager und verfahren zur magnetischen lagerung - Google Patents

Magnetisches lager und verfahren zur magnetischen lagerung

Info

Publication number
DE69317572D1
DE69317572D1 DE69317572T DE69317572T DE69317572D1 DE 69317572 D1 DE69317572 D1 DE 69317572D1 DE 69317572 T DE69317572 T DE 69317572T DE 69317572 T DE69317572 T DE 69317572T DE 69317572 D1 DE69317572 D1 DE 69317572D1
Authority
DE
Germany
Prior art keywords
magnetic
bearing
storage
magnetic storage
magnetic bearing
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 - Lifetime
Application number
DE69317572T
Other languages
English (en)
Inventor
Joseph Pinkerton
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.)
Magnetic Bearing Technologies Inc
Original Assignee
Magnetic Bearing Technologies Inc
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 Magnetic Bearing Technologies Inc filed Critical Magnetic Bearing Technologies Inc
Application granted granted Critical
Publication of DE69317572D1 publication Critical patent/DE69317572D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0436—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69317572T 1992-09-25 1993-09-22 Magnetisches lager und verfahren zur magnetischen lagerung Expired - Lifetime DE69317572D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95060792A 1992-09-25 1992-09-25
US07/996,192 US5302874A (en) 1992-09-25 1992-12-23 Magnetic bearing and method utilizing movable closed conductive loops
PCT/US1993/009026 WO1994008384A1 (en) 1992-09-25 1993-09-22 Magnetic bearing system and method

Publications (1)

Publication Number Publication Date
DE69317572D1 true DE69317572D1 (de) 1998-04-23

Family

ID=27130305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317572T Expired - Lifetime DE69317572D1 (de) 1992-09-25 1993-09-22 Magnetisches lager und verfahren zur magnetischen lagerung

Country Status (7)

Country Link
US (1) US5302874A (de)
EP (1) EP0662262B1 (de)
JP (1) JPH08505278A (de)
CN (1) CN1044274C (de)
AU (1) AU5136993A (de)
DE (1) DE69317572D1 (de)
WO (1) WO1994008384A1 (de)

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US5847480A (en) * 1995-11-03 1998-12-08 The Regents Of The University Of California Passive magnetic bearing element with minimal power losses
US6074180A (en) 1996-05-03 2000-06-13 Medquest Products, Inc. Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
US6394769B1 (en) 1996-05-03 2002-05-28 Medquest Products, Inc. Pump having a magnetically suspended rotor with one active control axis
DE19637270A1 (de) * 1996-09-13 1998-03-19 Schlafhorst & Co W Topfspinnvorrichtung
JP4005654B2 (ja) * 1996-12-26 2007-11-07 Ｎｔｎ株式会社 磁気浮上型遠心式ポンプ装置
JPH11101235A (ja) * 1997-07-30 1999-04-13 Nippon Seiko Kk 磁気軸受
US6304015B1 (en) 1999-05-13 2001-10-16 Alexei Vladimirovich Filatov Magneto-dynamic bearing
US6367241B1 (en) 1999-08-27 2002-04-09 Allison Advanced Development Company Pressure-assisted electromagnetic thrust bearing
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AU2002320056A1 (en) * 2001-06-06 2002-12-16 Medquest Products, Inc. Apparatus and method for reducing heart pump backflow
US8292908B2 (en) * 2001-06-29 2012-10-23 World Heart Corporation Endoscopic cannulation apparatus and method
WO2003001980A2 (en) * 2001-06-29 2003-01-09 Medquest Products,Inc. Cannulation apparatus and method
US6879126B2 (en) 2001-06-29 2005-04-12 Medquest Products, Inc Method and system for positioning a movable body in a magnetic bearing system
US7078838B2 (en) * 2001-09-05 2006-07-18 The Regents Of The University Of California Passive magnetic bearing for a motor-generator
DE50306042D1 (de) * 2002-05-16 2007-02-01 Silphenix Gmbh Passives, dynamisch stabilisierendes magnetlager und antrieb
US7338521B2 (en) * 2002-06-13 2008-03-04 World Heart, Inc. Low profile inlet for an implantable blood pump
US6861778B2 (en) * 2003-02-28 2005-03-01 Valentin M. Izraelev System for passive and stable suspension of a rotor in rotor/stator assemblies
DE10333733A1 (de) * 2003-07-23 2005-02-24 Forschungszentrum Jülich GmbH Magnetisches Lagerelement
DE102007014224A1 (de) * 2007-03-24 2008-09-25 Abiomed Europe Gmbh Blutpumpe mit Mikromotor
US20110245928A1 (en) 2010-04-06 2011-10-06 Moximed, Inc. Femoral and Tibial Bases
EP2245269B1 (de) 2008-01-11 2020-01-01 McVan Aerospace, Llc Hubkolbenverbrennungsmotor
GB0810570D0 (en) * 2008-06-10 2008-07-16 Malvern Instr Ltd Instrument for determining a quantity associated with a force exerted on a rotor
DE102008050832A1 (de) * 2008-10-08 2010-04-22 Pro Diskus Ag Lagerungsvorrichtung für einen Rotor und eine Welle für eine elektrische Maschine
US8373298B2 (en) * 2009-04-20 2013-02-12 Gerald L. Barber Electrical generator for wind turbine
US20100282528A1 (en) * 2009-05-05 2010-11-11 Yoram Palti Electro-Mechanical Battery
CN101764549B (zh) * 2010-02-11 2012-07-11 甘肃省科学院磁性器件研究所 一种磁力耦合器
US8138484B2 (en) * 2010-04-28 2012-03-20 Axcelis Technologies Inc. Magnetic scanning system with improved efficiency
DE102010044621A1 (de) * 2010-09-02 2012-03-08 Siemens Aktiengesellschaft Vorrichtung zum Unterdrücken hochfrequenter Ströme in Zuleitungen eines Umrichters
FR2986117B1 (fr) * 2012-01-24 2014-02-14 Converteam Technology Ltd Machine electrique
FR2986576B1 (fr) * 2012-02-06 2014-01-24 Converteam Technology Ltd Hydrolienne comprenant un stator, un rotor, un premier palier magnetique de soutien du rotor et un deuxieme palier de soutien avec element(s) roulant(s)
CA2882798C (en) 2012-08-23 2018-10-09 Amber Kinetics, Inc. Apparatus and method for magnetically unloading a rotor bearing
GB2517442A (en) * 2013-08-20 2015-02-25 Univ Catholique Louvain Radial electrodynamic bearing
EP2955398B1 (de) * 2014-06-10 2016-12-28 Skf Magnetic Mechatronics In Reihe gerollte, aktive Magnetlagerspulen
US9746028B2 (en) * 2014-12-16 2017-08-29 General Electric Company Self-sensing active magnetic bearing systems and methods
US9590469B2 (en) * 2015-02-20 2017-03-07 Lawrence Livermore National Security, Llc Transverse-displacement stabilizer for passive magnetic bearing systems
CN105570300B (zh) * 2016-03-16 2018-01-02 珠海格力节能环保制冷技术研究中心有限公司 一种轴向磁悬浮轴承
US10119837B2 (en) * 2016-07-06 2018-11-06 Biosense Webster (Israel) Ltd. Magnetic-field generating circuit for a tracking system
CN108539914B (zh) * 2018-04-27 2023-09-08 南京工程学院 一种三相四自由度轴向分相磁悬浮飞轮电机
CN110808678A (zh) * 2019-10-29 2020-02-18 北京交通大学 一种应用于磁悬浮列车的超导直线电机
CN112746928B (zh) * 2019-10-30 2022-06-07 中国石油化工股份有限公司 轴间连接机构及其连接控制方法
US11608857B2 (en) * 2020-04-14 2023-03-21 Robert Lothar Monteith Passive magnetic bearing
US11532416B1 (en) * 2021-09-13 2022-12-20 Te-Wei Liu Magnetic levitation device

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US3107310A (en) * 1960-08-03 1963-10-15 Const Mecanique Magnetic coupling having a magnetic bearing
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US3304527A (en) * 1965-04-26 1967-02-14 Ibm Magnetic holding and aligning device
FR1513601A (fr) * 1967-01-12 1968-02-16 Palier à champ magnétique
US3470828A (en) * 1967-11-21 1969-10-07 James R Powell Jr Electromagnetic inductive suspension and stabilization system for a ground vehicle
US3535597A (en) * 1968-06-20 1970-10-20 Webster M Kendrick Large ac magnetic induction technique
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US3811740A (en) * 1971-04-24 1974-05-21 Cnen Self-centering rotary magnetic suspension device
US3929390A (en) * 1971-12-22 1975-12-30 Cambridge Thermionic Corp Damper system for suspension systems
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FR2426830A1 (fr) * 1978-05-22 1979-12-21 Org Europeene De Rech Dispositif a moment d'inertie a suspension magnetique
US4316394A (en) * 1980-02-11 1982-02-23 Sperry Corporation Magnetically suspended free rotor gyroscope
FR2524090A1 (fr) * 1982-03-26 1983-09-30 Aerospatiale Dispositif de suspension magnetique pour roue d'inertie
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JPS60164013A (ja) * 1984-02-03 1985-08-27 Toshiba Corp 磁気軸受
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Also Published As

Publication number Publication date
EP0662262A4 (de) 1996-07-03
JPH08505278A (ja) 1996-06-04
CN1094797A (zh) 1994-11-09
US5302874A (en) 1994-04-12
CN1044274C (zh) 1999-07-21
EP0662262B1 (de) 1998-03-18
EP0662262A1 (de) 1995-07-12
AU5136993A (en) 1994-04-26
WO1994008384A1 (en) 1994-04-14

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Legal Events

Date Code Title Description
8332 No legal effect for de