DE69322191T2 - Magnetlagervorrichtung - Google Patents

Magnetlagervorrichtung

Info

Publication number
DE69322191T2
DE69322191T2 DE69322191T DE69322191T DE69322191T2 DE 69322191 T2 DE69322191 T2 DE 69322191T2 DE 69322191 T DE69322191 T DE 69322191T DE 69322191 T DE69322191 T DE 69322191T DE 69322191 T2 DE69322191 T2 DE 69322191T2
Authority
DE
Germany
Prior art keywords
bearing device
magnetic bearing
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 - Fee Related
Application number
DE69322191T
Other languages
English (en)
Other versions
DE69322191D1 (de
Inventor
Yuji Shirao
Eishi Marui
Mamoru Suzuki
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69322191D1 publication Critical patent/DE69322191D1/de
Publication of DE69322191T2 publication Critical patent/DE69322191T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial 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
    • 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
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • 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
    • F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
    • F16C32/0448—Determination of the actual position of the moving member, e.g. details of sensors by using the electromagnet itself as sensor, e.g. sensorless 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
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ocean & Marine Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69322191T 1992-04-01 1993-03-31 Magnetlagervorrichtung Expired - Fee Related DE69322191T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10859092A JP3315428B2 (ja) 1992-04-01 1992-04-01 磁気軸受装置

Publications (2)

Publication Number Publication Date
DE69322191D1 DE69322191D1 (de) 1999-01-07
DE69322191T2 true DE69322191T2 (de) 1999-06-24

Family

ID=14488670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322191T Expired - Fee Related DE69322191T2 (de) 1992-04-01 1993-03-31 Magnetlagervorrichtung

Country Status (5)

Country Link
US (1) US5355041A (de)
EP (1) EP0563928B1 (de)
JP (1) JP3315428B2 (de)
KR (1) KR100277391B1 (de)
DE (1) DE69322191T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006018267A1 (de) * 2006-04-20 2007-11-22 Technische Universität Dresden Verfahren zum Ansteuern aktiver Magnetlager und Magnetlagereinrichtung

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486731A (en) * 1992-10-27 1996-01-23 Tamagawa Seiki Kabushiki Kaisha Sinusoidally distributed winding method suitable for a detector winding
JP3296074B2 (ja) * 1994-03-18 2002-06-24 株式会社日立製作所 高速回転体およびそれに用いる磁気軸受の制御装置
FR2729722B1 (fr) * 1995-01-20 1997-04-18 Aerospatiale Palier magnetique a actionneur incorporant son capteur
US5818137A (en) * 1995-10-26 1998-10-06 Satcon Technology, Inc. Integrated magnetic levitation and rotation system
AU3473397A (en) * 1996-06-14 1998-01-07 Rosen Motors L.P. Magnetic bearing system including a control system for a flywheel and method for operating same
US5955880A (en) * 1996-12-05 1999-09-21 Beam; Palmer H. Sealless pump rotor position and bearing monitor
US6057681A (en) * 1997-06-12 2000-05-02 Kingsbury, Inc. Magnetic bearing including a sensor for sensing flux in the magnetic flux path
US6066905A (en) * 1997-11-05 2000-05-23 General Electric Company Dynamoelectric machine: quadrature winding retention apparatus
US5925951A (en) * 1998-06-19 1999-07-20 Sundstrand Fluid Handling Corporation Electromagnetic shield for an electric motor
DE19860814A1 (de) * 1998-12-30 2000-07-20 Teldix Gmbh Verfahren und Einrichtung zur Verbesserung des dynamischen Verhaltens eines Magnetlagers
FI112278B (fi) * 2000-01-20 2003-11-14 High Speed Tech Ltd Oy Menetelmä sähkökoneen roottorin sijainnin määrittämiseksi sekä sijaintianturi
US7009321B1 (en) * 2004-10-04 2006-03-07 L-3 Communications Sonoma Eo, Inc. Compact two-axis wide gap torquer motor
DE102005030878B4 (de) * 2005-07-01 2010-09-02 Siemens Ag Vorrichtung und Verfahren zur Erfassung der Mittenabweichung einer Welle
DE102005032675A1 (de) * 2005-07-13 2007-01-25 Renk Ag Aktives Magnetlager mit integrierter Wegsensorik
CN100430168C (zh) * 2006-11-24 2008-11-05 南京航空航天大学 径向磁悬浮轴承结构的制造工艺
WO2009146189A1 (en) 2008-04-17 2009-12-03 Christopher Sortore High-speed permanent magnet motor and generator with low-loss metal rotor
CN102017369B (zh) 2008-04-18 2013-11-13 森克罗尼公司 带有集成电子设备的磁性推力轴承
US9583991B2 (en) 2009-06-24 2017-02-28 Synchrony, Inc. Systems, devices, and/or methods for managing magnetic bearings
PL215980B1 (pl) * 2009-12-14 2014-02-28 Akad Gorniczo Hutnicza Aktywne lozysko magnetyczne i uklad sterowania aktywnego lozyska magnetycznego
EP2586121B1 (de) 2010-06-23 2019-12-11 Synchrony, Inc. Geteiltes magnetisches axialdrucklager
CN101886670A (zh) * 2010-07-13 2010-11-17 清华大学 具有独立电磁铁结构的径向磁轴承
JP5700033B2 (ja) 2012-09-12 2015-04-15 ダイキン工業株式会社 磁気軸受
KR102383011B1 (ko) * 2017-09-20 2022-04-04 한화파워시스템 주식회사 드라이 가스 실에 적용된 자기 감쇠기 시스템
KR102371862B1 (ko) * 2020-06-25 2022-03-08 숭실대학교 산학협력단 동축 와전류 변위 센서를 갖는 자기베어링
CN112324802A (zh) * 2020-10-23 2021-02-05 天津大学 一种无位置传感器径向磁悬浮轴承

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2160065C3 (de) * 1971-11-30 1974-05-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur magnetischen Lagerung eines Körpers
DE2338307C3 (de) * 1973-07-27 1981-04-02 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Elektromagnetische Einrichtung zum Antrieb und zur zentrierenden Lagerung von Drehkörpern
JPS60175823A (ja) * 1984-02-22 1985-09-10 Seiko Seiki Co Ltd 磁気軸受
FR2570488B1 (fr) * 1984-09-19 1987-01-09 Europ Propulsion Dispositif de detection magnetique des deplacements radiaux d'un rotor
FR2577680B1 (fr) * 1985-02-15 1987-03-20 Europ Propulsion Dispositif de mesure de l'induction dans l'entrefer d'un palier magnetique
JPS61218355A (ja) * 1985-03-22 1986-09-27 Res Dev Corp Of Japan 回転位置決め機能を有する磁気浮上アクチユエ−タ
US4683111A (en) * 1986-01-23 1987-07-28 Proto-Power Corporation Gas circulator for a nuclear reactor and a method for use thereof
GB2192041B (en) * 1986-06-24 1990-10-10 Fokker Bv Vibration absorber with controllable resonance frequency
JP2700904B2 (ja) * 1988-10-18 1998-01-21 セイコー精機株式会社 磁気浮上体の制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006018267A1 (de) * 2006-04-20 2007-11-22 Technische Universität Dresden Verfahren zum Ansteuern aktiver Magnetlager und Magnetlagereinrichtung
DE102006018267B4 (de) * 2006-04-20 2008-08-14 Technische Universität Dresden Verfahren zum Ansteuern aktiver Magnetlager

Also Published As

Publication number Publication date
EP0563928B1 (de) 1998-11-25
KR100277391B1 (ko) 2001-01-15
JP3315428B2 (ja) 2002-08-19
JPH05280542A (ja) 1993-10-26
US5355041A (en) 1994-10-11
DE69322191D1 (de) 1999-01-07
EP0563928A2 (de) 1993-10-06
EP0563928A3 (de) 1994-04-20
KR930021964A (ko) 1993-11-23

Similar Documents

Publication Publication Date Title
DE69416885T2 (de) Magnetlagervorrichtung
DE69305294D1 (de) Elektromagnetische Lagervorrichtung
DE69322191T2 (de) Magnetlagervorrichtung
DE69302235D1 (de) Magnetisches Stützlager
FI921953A (fi) Magnetisk taetning
DE4392439T1 (de) Magnetplattenvorrichtung
DE69011391D1 (de) Magnetische Lagervorrichtung.
BR9204391A (pt) Mancal auto-alinhavel
KR900006699A (ko) 마그네틱 베어링 장치
DE69427171T2 (de) Magnetische Lagervorrichtung
DE69321066T2 (de) Magnetplattengerät
DE69505746T2 (de) Magnetlager
DE69421780D1 (de) Magnetische Speicheranordnung
DE69515967T2 (de) Magnetlagervorrichtung
DE69416999T2 (de) Magnetlager
DE69016690D1 (de) Magnetische Lagervorrichtung.
KR900006696A (ko) 마그네틱 베어링 장치
DE69420208T2 (de) Magnetische Speichervorrichtung
KR930006970U (ko) 베어링장치
DE69222518T2 (de) Magnetische Lagervorrichtung
DE69507890D1 (de) Magnetlager
SE8900734D0 (sv) Magnetisk baeranordning
DE69414919T2 (de) Magnetlager
SE9103653D0 (sv) Bearing device
SE9200424D0 (sv) Baeranordning foer ryggsaeckar

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee