DE69823647D1 - Elektrodynamische magnetlager - Google Patents

Elektrodynamische magnetlager

Info

Publication number
DE69823647D1
DE69823647D1 DE69823647T DE69823647T DE69823647D1 DE 69823647 D1 DE69823647 D1 DE 69823647D1 DE 69823647 T DE69823647 T DE 69823647T DE 69823647 T DE69823647 T DE 69823647T DE 69823647 D1 DE69823647 D1 DE 69823647D1
Authority
DE
Germany
Prior art keywords
magnetic bearings
electrodynamic magnetic
electrodynamic
bearings
magnetic
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
DE69823647T
Other languages
English (en)
Other versions
DE69823647T2 (de
Inventor
Torbjoern Lembke
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.)
Magnetal AB
Original Assignee
Magnetal AB
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 Magnetal AB filed Critical Magnetal AB
Application granted granted Critical
Publication of DE69823647D1 publication Critical patent/DE69823647D1/de
Publication of DE69823647T2 publication Critical patent/DE69823647T2/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
    • F16C32/0408—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
    • 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
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
DE69823647T 1997-01-28 1998-01-23 Elektrodynamische magnetlager Expired - Lifetime DE69823647T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700255A SE508442C2 (sv) 1997-01-28 1997-01-28 Elektrodynamiskt magnetlager
PCT/SE1998/000100 WO1998032981A1 (en) 1997-01-28 1998-01-23 Electrodynamic magnetic bearing

Publications (2)

Publication Number Publication Date
DE69823647D1 true DE69823647D1 (de) 2004-06-09
DE69823647T2 DE69823647T2 (de) 2005-04-21

Family

ID=20405555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823647T Expired - Lifetime DE69823647T2 (de) 1997-01-28 1998-01-23 Elektrodynamische magnetlager

Country Status (10)

Country Link
US (1) US6118199A (de)
EP (1) EP0956457B1 (de)
JP (1) JP3057047B2 (de)
AU (1) AU5788198A (de)
CA (1) CA2278510C (de)
DE (1) DE69823647T2 (de)
MY (1) MY118179A (de)
SE (1) SE508442C2 (de)
TW (1) TW471568U (de)
WO (1) WO1998032981A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823630C2 (de) * 1998-05-27 2003-08-21 Pmdm Prec Motors Deutsche Mine Motorlager für schnelldrehende Kleinmotoren
US6416215B1 (en) 1999-12-14 2002-07-09 University Of Kentucky Research Foundation Pumping or mixing system using a levitating magnetic element
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
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
US6469411B2 (en) * 2000-12-15 2002-10-22 Magnetal Ab Compliant foil fluid film bearing with eddy current damper
US6641378B2 (en) * 2001-11-13 2003-11-04 William D. Davis Pump with electrodynamically supported impeller
ATE412826T1 (de) 2003-05-15 2008-11-15 William Davis Pumpe mit magnetlagern
DE10333733A1 (de) * 2003-07-23 2005-02-24 Forschungszentrum Jülich GmbH Magnetisches Lagerelement
JP5155186B2 (ja) 2006-01-13 2013-02-27 ハートウェア、インコーポレイテッド 回転式血液ポンプ
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
DE102007036692A1 (de) 2006-09-22 2008-03-27 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter
DE102007020274B4 (de) * 2007-04-30 2009-04-02 Siemens Ag Messsystem zum Erfassen einer Dreh-Linear-Bewegung und entsprechender Drehlinearantrieb
JP2009014084A (ja) * 2007-07-03 2009-01-22 Jtekt Corp 軸受装置およびこれを備えた遠心圧縮機
US20100109463A1 (en) * 2008-10-31 2010-05-06 University Of Virginia Patent Foundation Hybrid Five Axis Magnetic Bearing System Using Axial Passive PM Bearing Magnet Paths and Radial Active Magnetic Bearings with Permanent Magnet Bias and Related Method
EP2490796B1 (de) 2009-10-21 2023-09-20 Metenova Holding AB Rührvorrichtung
DE102010041328A1 (de) 2010-09-24 2012-03-29 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum gedämpften, berührungslosen Lagern einer Kühlmittelzuführung für supraleitende Maschinen
PL394800A1 (pl) 2011-05-06 2012-11-19 Pawel Krzysztof Licznerski Lozysko magnetyczne i sposób dzialania lozyska magnetycznego
EP2887022B1 (de) * 2013-12-20 2016-09-07 Skf Magnetic Mechatronics Drehmessaufnehmerziel für Magnetlager
US9739307B2 (en) 2014-11-28 2017-08-22 Lawrence Livermore National Security, Llc Non-contacting “snubber bearing” for passive magnetic bearing systems
CN108286569A (zh) * 2018-01-17 2018-07-17 上海浩灵磁电器件有限公司 偏心外环卧式永磁轴承

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611809A (en) * 1898-10-04 eyershed
DE1933031C3 (de) * 1969-06-30 1978-10-26 Karl 5170 Juelich Boden Magnetische Lagerung
US3611815A (en) * 1969-12-24 1971-10-12 Us Navy Frictionless gyroscope
US3885504A (en) * 1971-01-09 1975-05-27 Max Baermann Magnetic stabilizing or suspension system
FR2127772A5 (de) * 1971-02-26 1972-10-13 Comitato En Nuclear
US3811740A (en) * 1971-04-24 1974-05-21 Cnen Self-centering rotary magnetic suspension device
DE2160666B2 (de) * 1971-12-07 1973-09-27 Siemens Ag, 1000 Berlin U. 8000 Muenchen Elektrodynamisches Magnetsystem fur die Schwebeführung eines bewegten Fahr Zeugs
US3937148A (en) * 1973-01-02 1976-02-10 Cambridge Thermionic Corporation Virtually zero power linear magnetic bearing
US3955858A (en) * 1974-01-03 1976-05-11 Societe Nationale Industrielle Aerospatiale Satellite momentum wheel
DE2401625A1 (de) * 1974-01-14 1975-07-24 Siemens Ag Magnetsystem zur beruehrungsfreien fuehrung eines bewegten fahrzeugs
JPS58109719A (ja) * 1981-12-23 1983-06-30 Hitachi Ltd 磁気軸受
US4700094A (en) * 1984-12-17 1987-10-13 The Charles Stark Draper Laboratory, Inc. Magnetic suspension system
FR2598866A1 (fr) * 1986-05-14 1987-11-20 Alsthom Dispositif de sustentation electromagnetique
US5469006A (en) * 1992-09-25 1995-11-21 Magnetic Bearing Technologies, Inc. Lorentz force magnetic bearing utilizing closed conductive loops and selectively controlled electromagnets
SE500120C2 (sv) * 1992-10-22 1994-04-18 Torbjoern Lembke Virvelströmsinducerande magnetlager samt en användning av lagret
US5396136A (en) * 1992-10-28 1995-03-07 Sri International Magnetic field levitation
JP3961032B2 (ja) * 1993-12-13 2007-08-15 シーメンス アクチエンゲゼルシヤフト 回転子軸の磁気軸受装置
US5495221A (en) * 1994-03-09 1996-02-27 The Regents Of The University Of California Dynamically stable magnetic suspension/bearing system
US5783885A (en) * 1995-08-07 1998-07-21 The Regents Of The University Of California Self-adjusting magnetic bearing systems

Also Published As

Publication number Publication date
TW471568U (en) 2002-01-01
EP0956457A1 (de) 1999-11-17
US6118199A (en) 2000-09-12
MY118179A (en) 2004-09-30
JPH10281158A (ja) 1998-10-20
DE69823647T2 (de) 2005-04-21
CA2278510A1 (en) 1998-07-30
JP3057047B2 (ja) 2000-06-26
AU5788198A (en) 1998-08-18
SE9700255D0 (sv) 1997-01-28
SE508442C2 (sv) 1998-10-05
SE9700255L (sv) 1998-07-29
EP0956457B1 (de) 2004-05-06
WO1998032981A1 (en) 1998-07-30
CA2278510C (en) 2007-10-16

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Legal Events

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