GB1485290A - Magnetic bearing apparatus - Google Patents

Magnetic bearing apparatus

Info

Publication number
GB1485290A
GB1485290A GB54833/74A GB5483374A GB1485290A GB 1485290 A GB1485290 A GB 1485290A GB 54833/74 A GB54833/74 A GB 54833/74A GB 5483374 A GB5483374 A GB 5483374A GB 1485290 A GB1485290 A GB 1485290A
Authority
GB
United Kingdom
Prior art keywords
cores
coils
movement
permanent magnet
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
Application number
GB54833/74A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand 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
Priority claimed from US05/433,431 external-priority patent/US4090745A/en
Priority claimed from US05/433,430 external-priority patent/US3976339A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1485290A publication Critical patent/GB1485290A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/16—Suspensions; Bearings
    • G01C19/24—Suspensions; Bearings using magnetic or electrostatic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • B61B13/08—Sliding or levitation systems
    • 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
    • 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
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transportation (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB54833/74A 1974-01-14 1974-12-19 Magnetic bearing apparatus Expired GB1485290A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/433,431 US4090745A (en) 1974-01-14 1974-01-14 Magnetic suspension with magnetic stiffness augmentation
US05/433,430 US3976339A (en) 1974-01-14 1974-01-14 Magnetic suspension apparatus

Publications (1)

Publication Number Publication Date
GB1485290A true GB1485290A (en) 1977-09-08

Family

ID=27029849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54833/74A Expired GB1485290A (en) 1974-01-14 1974-12-19 Magnetic bearing apparatus

Country Status (4)

Country Link
DE (1) DE2501218A1 (enrdf_load_stackoverflow)
FR (1) FR2257815B1 (enrdf_load_stackoverflow)
GB (1) GB1485290A (enrdf_load_stackoverflow)
IT (1) IT1026323B (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002004906A1 (en) * 2000-06-08 2002-01-17 Bridgestone/Firestone North American Tire, Llc Dynamic force measurement system for tire testing station
CN1307373C (zh) * 2004-12-30 2007-03-28 北京航空航天大学 一种低功耗永磁偏置混合径向磁轴承
CN107546904A (zh) * 2017-09-29 2018-01-05 珠海格力节能环保制冷技术研究中心有限公司 一种磁性轴承、压缩机以及加工方法
CN110271366A (zh) * 2019-05-20 2019-09-24 南京航空航天大学 一种主动磁悬浮车轮
CN110670183A (zh) * 2019-11-21 2020-01-10 扬州大学 一种用于驱动纺杯超高速电机主轴的混磁悬浮轴承
CN112727924A (zh) * 2021-01-25 2021-04-30 珠海格力电器股份有限公司 磁悬浮轴承、磁悬浮电机、压缩机
CN112780677A (zh) * 2021-03-15 2021-05-11 核工业理化工程研究院 支承刚度可调的磁轴承装置
CN115388091A (zh) * 2022-08-24 2022-11-25 电子科技大学 一种稳定性好的气体静压轴承系统装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444099C3 (de) * 1974-09-14 1979-04-12 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Berührungsloses Lagerelement für mindestens teilweise magnetisierbare Körper
US4154489A (en) * 1977-06-15 1979-05-15 Cambridge Thermionic Corporation Rate responsive control for magnetic suspension system
US4167296A (en) * 1977-12-30 1979-09-11 Sperry Rand Corporation Protective control system for magnetic suspension and magnetically suspended devices
FR2417797A1 (fr) * 1978-02-20 1979-09-14 Europ Propulsion Dispositif de compensation du grain d'un circuit asservi par contre-reaction en courant
FR2524090A1 (fr) * 1982-03-26 1983-09-30 Aerospatiale Dispositif de suspension magnetique pour roue d'inertie
DE3240809C2 (de) * 1982-11-05 1994-02-03 Teldix Gmbh Magnetlager
JPS5989821A (ja) * 1982-11-11 1984-05-24 Seiko Instr & Electronics Ltd 制御形磁気軸受装置
FR2612266B1 (fr) * 1987-03-13 1989-07-13 Aerospatiale Palier magnetique pour le centrage actif, selon au moins un axe, d'un corps mobile selon un autre corps
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
DE4020726A1 (de) * 1990-06-29 1992-01-02 Marinescu Geb Bikales Magnetlager
DE102007019766B3 (de) * 2007-04-25 2008-11-20 Siemens Ag Lagereinrichtung mit einer magnetisch gegenüber einem Stator um eine Achse drehbar gelagerten Welle und einer Dämpfungsvorrichtung

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002004906A1 (en) * 2000-06-08 2002-01-17 Bridgestone/Firestone North American Tire, Llc Dynamic force measurement system for tire testing station
US6655202B2 (en) 2000-06-08 2003-12-02 Bridgestone/Firestone North American Tire, Llc Dynamic force measurement system for tire testing station
CN1307373C (zh) * 2004-12-30 2007-03-28 北京航空航天大学 一种低功耗永磁偏置混合径向磁轴承
CN107546904B (zh) * 2017-09-29 2023-11-21 珠海格力节能环保制冷技术研究中心有限公司 一种磁性轴承、压缩机以及加工方法
CN107546904A (zh) * 2017-09-29 2018-01-05 珠海格力节能环保制冷技术研究中心有限公司 一种磁性轴承、压缩机以及加工方法
CN110271366A (zh) * 2019-05-20 2019-09-24 南京航空航天大学 一种主动磁悬浮车轮
CN110271366B (zh) * 2019-05-20 2024-03-29 南京航空航天大学 一种主动磁悬浮车轮
CN110670183A (zh) * 2019-11-21 2020-01-10 扬州大学 一种用于驱动纺杯超高速电机主轴的混磁悬浮轴承
CN110670183B (zh) * 2019-11-21 2024-04-02 扬州大学 一种用于驱动纺杯超高速电机主轴的混磁悬浮轴承
CN112727924A (zh) * 2021-01-25 2021-04-30 珠海格力电器股份有限公司 磁悬浮轴承、磁悬浮电机、压缩机
CN112780677A (zh) * 2021-03-15 2021-05-11 核工业理化工程研究院 支承刚度可调的磁轴承装置
CN115388091A (zh) * 2022-08-24 2022-11-25 电子科技大学 一种稳定性好的气体静压轴承系统装置
CN115388091B (zh) * 2022-08-24 2024-05-24 电子科技大学 一种稳定性好的气体静压轴承系统装置

Also Published As

Publication number Publication date
FR2257815A1 (enrdf_load_stackoverflow) 1975-08-08
IT1026323B (it) 1978-09-20
FR2257815B1 (enrdf_load_stackoverflow) 1980-03-14
DE2501218A1 (de) 1975-07-17

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Legal Events

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