FR2257815A1 - - Google Patents

Info

Publication number
FR2257815A1
FR2257815A1 FR7500806A FR7500806A FR2257815A1 FR 2257815 A1 FR2257815 A1 FR 2257815A1 FR 7500806 A FR7500806 A FR 7500806A FR 7500806 A FR7500806 A FR 7500806A FR 2257815 A1 FR2257815 A1 FR 2257815A1
Authority
FR
France
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.)
Granted
Application number
FR7500806A
Other languages
French (fr)
Other versions
FR2257815B1 (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.)
Sperry 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 FR2257815A1 publication Critical patent/FR2257815A1/fr
Application granted granted Critical
Publication of FR2257815B1 publication Critical patent/FR2257815B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02Rotary gyroscopes
    • G01C19/04Details
    • G01C19/16Suspensions; Bearings
    • G01C19/24Suspensions; Bearings using magnetic or electrostatic fields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/0152Resilient 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
    • B60G17/0157Resilient 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00Other railway systems
    • B61B13/08Sliding or levitation systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0459Details of the magnetic circuit
    • F16C32/0461Details of the magnetic circuit of stationary parts of the magnetic circuit
    • F16C32/0465Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0474Active magnetic bearings for rotary movement
    • F16C32/0476Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/01Parts of vehicles in general
    • F16C2326/05Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/10Railway vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00Apparatus 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)
FR7500806A 1974-01-14 1975-01-13 Expired FR2257815B1 (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 (2)

Publication Number Publication Date
FR2257815A1 true FR2257815A1 (en) 1975-08-08
FR2257815B1 FR2257815B1 (en) 1980-03-14

Family

ID=27029849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500806A Expired FR2257815B1 (en) 1974-01-14 1975-01-13

Country Status (4)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2284793A1 (en) * 1974-09-14 1976-04-09 Kernforschungsanlage Juelich CONTACTLESS SUPPORT ELEMENT FOR AT LEAST PARTIALLY MAGNETISABLE BODIES
FR2394710A1 (en) * 1977-06-15 1979-01-12 Cambridge Thermionic Corp MAGNETIC SUSPENSION DEVICE
FR2413578A1 (en) * 1977-12-30 1979-07-27 Sperry Rand Corp PROTECTED MAGNETIC SUSPENSION FOR ROTATING ORGAN
FR2524090A1 (en) * 1982-03-26 1983-09-30 Aerospatiale MAGNETIC SUSPENSION DEVICE FOR INERTIA WHEEL
FR2536138A1 (en) * 1982-11-11 1984-05-18 Seiko Instr & Electronics MAGNETIC BEARING DEVICE OF THE CONTROL TYPE
FR2612266A1 (en) * 1987-03-13 1988-09-16 Aerospatiale MAGNETIC BEARING FOR ACTIVE CENTERING, ACCORDING TO AT LEAST ONE AXIS, OF A MOBILE BODY ACCORDING TO ANOTHER BODY
WO2008132064A1 (en) * 2007-04-25 2008-11-06 Siemens Aktiengesellschaft Bearing device having a shaft that is rotatable in a magnetic fashion about an axis and a damping device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417797A1 (en) * 1978-02-20 1979-09-14 Europ Propulsion GRAIN COMPENSATION DEVICE OF A CURRENT FEEDBACK SLAVE CIRCUIT
DE3240809C2 (en) * 1982-11-05 1994-02-03 Teldix Gmbh Magnetic bearings
DE3931661A1 (en) * 1989-08-25 1991-04-04 Leybold Ag MAGNETIC BEARING VACUUM PUMP
DE4020726A1 (en) * 1990-06-29 1992-01-02 Marinescu Geb Bikales Magnetic bearing for electric motor rotor shaft - has two axially adjacent annular coils and annular magnet separated by ring poles
DE60141396D1 (en) * 2000-06-08 2010-04-08 Bridgestone Firestone North Am DYNAMIC FORCE MEASURING SYSTEM FOR TIRE TESTING
CN1307373C (en) * 2004-12-30 2007-03-28 北京航空航天大学 Low-power consumption permanent magnetic offset mixed radial magnetic bearing
CN107546904B (en) * 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 Magnetic bearing, compressor and processing method
CN110271366B (en) * 2019-05-20 2024-03-29 南京航空航天大学 Active magnetic suspension wheel
CN110670183B (en) * 2019-11-21 2024-04-02 扬州大学 Mixed magnetic suspension bearing for driving spindle of rotor ultra-high speed motor
CN115388091B (en) * 2022-08-24 2024-05-24 电子科技大学 Aerostatic bearing system device with good stability

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2284793A1 (en) * 1974-09-14 1976-04-09 Kernforschungsanlage Juelich CONTACTLESS SUPPORT ELEMENT FOR AT LEAST PARTIALLY MAGNETISABLE BODIES
FR2394710A1 (en) * 1977-06-15 1979-01-12 Cambridge Thermionic Corp MAGNETIC SUSPENSION DEVICE
FR2413578A1 (en) * 1977-12-30 1979-07-27 Sperry Rand Corp PROTECTED MAGNETIC SUSPENSION FOR ROTATING ORGAN
FR2524090A1 (en) * 1982-03-26 1983-09-30 Aerospatiale MAGNETIC SUSPENSION DEVICE FOR INERTIA WHEEL
US4470644A (en) * 1982-03-26 1984-09-11 Societe Nationale Industrielle Aerospatiale Magnetic suspension device for inertial wheel
FR2536138A1 (en) * 1982-11-11 1984-05-18 Seiko Instr & Electronics MAGNETIC BEARING DEVICE OF THE CONTROL TYPE
FR2612266A1 (en) * 1987-03-13 1988-09-16 Aerospatiale MAGNETIC BEARING FOR ACTIVE CENTERING, ACCORDING TO AT LEAST ONE AXIS, OF A MOBILE BODY ACCORDING TO ANOTHER BODY
EP0284487A1 (en) * 1987-03-13 1988-09-28 AEROSPATIALE Société Nationale Industrielle Magnetic bearing for the active centering in at least one axe of a mobile body according to another body
US4918345A (en) * 1987-03-13 1990-04-17 Aerospatiale Societe Nationale Industrielle Magnetic bearing for active centering of a body movable relative to a static body with respect to at least one axis
WO2008132064A1 (en) * 2007-04-25 2008-11-06 Siemens Aktiengesellschaft Bearing device having a shaft that is rotatable in a magnetic fashion about an axis and a damping device

Also Published As

Publication number Publication date
GB1485290A (en) 1977-09-08
DE2501218A1 (en) 1975-07-17
FR2257815B1 (en) 1980-03-14
IT1026323B (en) 1978-09-20

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Legal Events

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CD Change of name or company name
ST Notification of lapse