GB1549324A - Magnetic bearings - Google Patents

Magnetic bearings

Info

Publication number
GB1549324A
GB1549324A GB3470476A GB3470476A GB1549324A GB 1549324 A GB1549324 A GB 1549324A GB 3470476 A GB3470476 A GB 3470476A GB 3470476 A GB3470476 A GB 3470476A GB 1549324 A GB1549324 A GB 1549324A
Authority
GB
United Kingdom
Prior art keywords
magnetic bearings
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
Application number
GB3470476A
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.)
Padana AG
Original Assignee
Padana AG
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 Padana AG filed Critical Padana AG
Publication of GB1549324A publication Critical patent/GB1549324A/en
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
    • F16C32/0463—Details of the magnetic circuit of stationary parts of the magnetic circuit with electromagnetic bias, e.g. by extra bias windings
    • 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
    • F16C32/0474—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB3470476A 1975-08-23 1976-08-20 Magnetic bearings Expired GB1549324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752537597 DE2537597A1 (en) 1975-08-23 1975-08-23 ELECTROMAGNETIC STORAGE DEVICE

Publications (1)

Publication Number Publication Date
GB1549324A true GB1549324A (en) 1979-08-01

Family

ID=5954682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3470476A Expired GB1549324A (en) 1975-08-23 1976-08-20 Magnetic bearings

Country Status (4)

Country Link
JP (1) JPS5237648A (en)
DE (1) DE2537597A1 (en)
FR (1) FR2322294A1 (en)
GB (1) GB1549324A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728115C1 (en) * 1987-08-22 1988-10-27 Erno Raumfahrttechnik Gmbh Device and method for the vibration-free fixing or movement of material under conditions of micro-gravity
US5565722A (en) * 1992-05-19 1996-10-15 Forschungszentrum Julich Gmbh Magnetic bearing control system
EP1109305A2 (en) * 1999-12-13 2001-06-20 Ebara Corporation Magnetic levitation control apparatus
CN115126776A (en) * 2021-03-25 2022-09-30 南京航空航天大学 Detection and actuation integrated octupole type radial magnetic suspension bearing

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841304A (en) * 1981-09-04 1983-03-10 Seiko Instr & Electronics Ltd Device for detecting position in direction of radius of rotary body
JPH0695818B2 (en) * 1983-09-26 1994-11-24 株式会社東芝 Dual guide magnetic bearing controller
JPS6124816A (en) * 1984-07-11 1986-02-03 Toshiba Corp Non-linear controlled type magnetic bearing
JPH0830496B2 (en) * 1986-02-07 1996-03-27 株式会社日立製作所 Magnetic bearing
US4841204A (en) * 1987-10-07 1989-06-20 Studer Philip A Combination electric motor and magnetic bearing
JPH03204390A (en) * 1989-12-29 1991-09-05 Hitachi Zosen Corp Incineration of trash on ocean
FR2686952B1 (en) * 1992-02-05 1994-03-18 Alcatel Cit ELECTROMAGNETIC BEARING.
DE4208039C2 (en) * 1992-03-13 2002-01-17 Schlafhorst & Co W Pot spinning device
FR2716700B1 (en) * 1994-02-28 1996-05-15 Mecanique Magnetique Sa Active magnetic bearing with position auto-detection.
JP3550584B2 (en) * 1995-04-21 2004-08-04 正 深尾 Electromagnetic rotating machine
DE59609218D1 (en) * 1996-10-07 2002-06-20 Lust Antriebstechnik Gmbh Magnetic bearing device and method for operating the same
WO1998031946A1 (en) * 1997-01-16 1998-07-23 Eidgenössische Technische Hochschule Eth-Zentrum Method and device for regulating a sensor-free magnetic bearing
JP3882334B2 (en) * 1998-04-28 2007-02-14 松下電器産業株式会社 Magnetic bearing device
JP3712565B2 (en) * 1999-04-28 2005-11-02 松下電器産業株式会社 Rotating apparatus and processing apparatus provided with the rotating apparatus
DE10022736A1 (en) * 2000-05-10 2001-11-15 Schlafhorst & Co W Magnetic bearings for operating open-ended spinning device are designed for radial and axial support of spinning rotor with rotor shank
EP1605177A1 (en) * 2004-06-08 2005-12-14 Mecos Traxler AG Magnetic bearing device with simplified wiring
DE102005032675A1 (en) * 2005-07-13 2007-01-25 Renk Ag Active magnetic bearing has four sensors mounted in cross in stator plates which detect position of rotor and control bearing to maintain it in position, sensors being mounted in plane of bearing force
AT505479B1 (en) * 2006-12-19 2024-06-15 Schroedl Manfred Dipl Ing Dr MAGNETIC BEARING DEVICE
EP2131052A1 (en) * 2008-06-04 2009-12-09 Siemens Aktiengesellschaft Method for supporting a body with a magnetic bearing arrangement
AT512040B1 (en) * 2011-10-27 2013-05-15 Linz Ct Of Mechatronics Gmbh ELECTRICAL MACHINE, ESPECIALLY BRUSHLESS TORQUE MOTOR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155437A (en) * 1953-05-21 1964-11-03 North American Aviation Inc Electromagnetic bearing
US3458239A (en) * 1967-10-02 1969-07-29 North American Rockwell Three-axis magnetic suspension system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728115C1 (en) * 1987-08-22 1988-10-27 Erno Raumfahrttechnik Gmbh Device and method for the vibration-free fixing or movement of material under conditions of micro-gravity
US5565722A (en) * 1992-05-19 1996-10-15 Forschungszentrum Julich Gmbh Magnetic bearing control system
EP1109305A2 (en) * 1999-12-13 2001-06-20 Ebara Corporation Magnetic levitation control apparatus
EP1109305A3 (en) * 1999-12-13 2003-11-19 Ebara Corporation Magnetic levitation control apparatus
CN115126776A (en) * 2021-03-25 2022-09-30 南京航空航天大学 Detection and actuation integrated octupole type radial magnetic suspension bearing

Also Published As

Publication number Publication date
JPS5237648A (en) 1977-03-23
FR2322294B1 (en) 1982-04-02
FR2322294A1 (en) 1977-03-25
DE2537597A1 (en) 1977-03-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee