DE3468494D1 - Electromagnetic bearing - Google Patents

Electromagnetic bearing

Info

Publication number
DE3468494D1
DE3468494D1 DE8484306735T DE3468494T DE3468494D1 DE 3468494 D1 DE3468494 D1 DE 3468494D1 DE 8484306735 T DE8484306735 T DE 8484306735T DE 3468494 T DE3468494 T DE 3468494T DE 3468494 D1 DE3468494 D1 DE 3468494D1
Authority
DE
Germany
Prior art keywords
electromagnetic bearing
electromagnetic
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
Application number
DE8484306735T
Other languages
English (en)
Inventor
Kenichi C O Patent Di Takahara
Hajime C O Patent Divisio Sudo
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3468494D1 publication Critical patent/DE3468494D1/de
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
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
    • F16C32/0465—Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of the electromagnets
    • 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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/16—X-ray tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE8484306735T 1984-02-03 1984-10-03 Electromagnetic bearing Expired DE3468494D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59017794A JPS60164013A (ja) 1984-02-03 1984-02-03 磁気軸受

Publications (1)

Publication Number Publication Date
DE3468494D1 true DE3468494D1 (en) 1988-02-11

Family

ID=11953614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306735T Expired DE3468494D1 (en) 1984-02-03 1984-10-03 Electromagnetic bearing

Country Status (4)

Country Link
US (1) US4583794A (de)
EP (1) EP0151857B1 (de)
JP (1) JPS60164013A (de)
DE (1) DE3468494D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689778B2 (ja) * 1986-01-24 1994-11-14 株式会社東芝 非接触位置決め装置
FR2609123A1 (fr) * 1986-12-31 1988-07-01 Mecanique Magnetique Sa Palier fluide hybride a raideur modifiee par effet electromagnetique
DE8710059U1 (de) * 1987-07-22 1988-11-17 Siemens AG, 1000 Berlin und 8000 München Drehanoden-Röntgenröhre
DE3843593A1 (de) * 1987-12-26 1989-07-27 Kobe Steel Ltd Werkzeugausrichtverfahren und -vorrichtung fuer eine formteilpresse
FR2637124B1 (fr) * 1988-09-23 1990-10-26 Gen Electric Cgr Systeme de suspension d'une anode tournante de tube a rayons x comportant des paliers magnetiques passifs
US5216308A (en) * 1989-05-25 1993-06-01 Avcon-Advanced Controls Technology, Inc. Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft
US5111102A (en) * 1989-05-25 1992-05-05 Meeks Crawford R Magnetic bearing structure
US4983869A (en) * 1989-08-08 1991-01-08 Sundstrand Corporation Magnetic bearing
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
US5357779A (en) * 1990-09-07 1994-10-25 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5257523A (en) * 1990-09-07 1993-11-02 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5129252A (en) * 1990-09-07 1992-07-14 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5154075A (en) * 1990-09-07 1992-10-13 Coors Brewing Company Can body maker with magnetic ram bearing and domer
EP0534613B1 (de) * 1991-08-26 1995-11-22 Kabushiki Kaisha Toshiba Vorrichtung zum Tragen und zur linearen Bewegung eines Objektes
US5250865A (en) * 1992-04-30 1993-10-05 Avcon - Advanced Controls Technology, Inc. Electromagnetic thrust bearing for coupling a rotatable member to a stationary member
US5315197A (en) * 1992-04-30 1994-05-24 Avcon - Advance Controls Technology, Inc. Electromagnetic thrust bearing using passive and active magnets, for coupling a rotatable member to a stationary member
US5514924A (en) * 1992-04-30 1996-05-07 AVCON--Advanced Control Technology, Inc. Magnetic bearing providing radial and axial load support for a shaft
US5302874A (en) * 1992-09-25 1994-04-12 Magnetic Bearing Technologies, Inc. Magnetic bearing and method utilizing movable closed conductive loops
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
DE69409998T2 (de) * 1993-02-24 1998-09-03 Shinko Electric Co Ltd Schwingungskontrollanlage für rotierende Maschinen
US5789838A (en) * 1996-10-09 1998-08-04 Satcon Technology Corporation Three-axis force actuator for a magnetic bearing
US6078120A (en) * 1998-03-10 2000-06-20 Varian, Inc. Vacuum pump with magnetic bearing system, backup bearings and sensors
EP0953781B1 (de) * 1998-04-28 2005-04-06 Matsushita Electric Industrial Co., Ltd. Magnetlager
JP2976203B1 (ja) * 1998-05-27 1999-11-10 セイコー精機株式会社 磁気軸受
US9941766B2 (en) 2014-04-04 2018-04-10 Solar Turbines Incorporated Penetrator power connector for an integrated rotary machine
US10636612B2 (en) * 2018-09-28 2020-04-28 Varex Imaging Corporation Magnetic assist assembly having heat dissipation
US10672585B2 (en) * 2018-09-28 2020-06-02 Varex Imaging Corporation Vacuum penetration for magnetic assist bearing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827293U (de) * 1971-08-06 1973-04-02
DE2262757C3 (de) * 1972-12-21 1979-06-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen RöntgenrShrendrehanodenlagerung
DE2601529C2 (de) * 1976-01-16 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Magnetische Lagerung der Drehwelle der Drehanode für eine Röntgenröhre
DE2716079C2 (de) * 1977-04-12 1979-04-05 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Drehanodenröntgenröhre
JPS57167517A (en) * 1981-04-09 1982-10-15 Toshiba Corp Magnetic bearing device of flywheel
JPS5819844A (ja) * 1981-07-30 1983-02-05 Toshiba Corp 回転陽極ｘ線管用磁気軸受装置
DE3149936A1 (de) * 1981-12-16 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehren
JPS58186145A (ja) * 1982-04-24 1983-10-31 Toshiba Corp 磁気軸受装置
JPS58186144A (ja) * 1982-04-24 1983-10-31 Toshiba Corp Ｘ線管装置
FR2528923A1 (fr) * 1982-06-17 1983-12-23 Europ Propulsion Dispositif de suspension magnetique d'un rotor place dans une enceinte etanche

Also Published As

Publication number Publication date
US4583794A (en) 1986-04-22
JPS60164013A (ja) 1985-08-27
EP0151857B1 (de) 1988-01-07
EP0151857A1 (de) 1985-08-21

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Legal Events

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