GB9512187D0 - Active magnetic bearing system - Google Patents

Active magnetic bearing system

Info

Publication number
GB9512187D0
GB9512187D0 GBGB9512187.7A GB9512187A GB9512187D0 GB 9512187 D0 GB9512187 D0 GB 9512187D0 GB 9512187 A GB9512187 A GB 9512187A GB 9512187 D0 GB9512187 D0 GB 9512187D0
Authority
GB
United Kingdom
Prior art keywords
magnetic bearing
bearing system
active magnetic
active
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.)
Granted
Application number
GBGB9512187.7A
Other versions
GB2297361B (en
GB2297361A (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.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
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 Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of GB9512187D0 publication Critical patent/GB9512187D0/en
Publication of GB2297361A publication Critical patent/GB2297361A/en
Application granted granted Critical
Publication of GB2297361B publication Critical patent/GB2297361B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with 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
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • F16C39/02—Relieving load on bearings using mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB9512187A 1995-01-24 1995-06-15 Active magnetic bearing system Expired - Fee Related GB2297361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950001218A KR960030515A (en) 1995-01-24 1995-01-24 Active magnetic bearing system

Publications (3)

Publication Number Publication Date
GB9512187D0 true GB9512187D0 (en) 1995-08-16
GB2297361A GB2297361A (en) 1996-07-31
GB2297361B GB2297361B (en) 1998-11-25

Family

ID=19407168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9512187A Expired - Fee Related GB2297361B (en) 1995-01-24 1995-06-15 Active magnetic bearing system

Country Status (4)

Country Link
JP (1) JPH08200365A (en)
KR (1) KR960030515A (en)
FR (1) FR2729723B1 (en)
GB (1) GB2297361B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114375371A (en) * 2019-10-03 2022-04-19 圣达有限公司 Magnetic actuator for magnetic levitation systems

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100280754B1 (en) * 1997-12-17 2001-03-02 윤종용 Magnetic bearing module with spare bearing
US7608951B2 (en) * 2006-10-13 2009-10-27 Honeywell International Inc. Fully redundant spacecraft power and attitude control system
WO2010108544A2 (en) 2009-03-26 2010-09-30 Abb Ab Bearing assembly
DE102009022835B3 (en) * 2009-05-27 2011-03-03 Schaeffler Kg Method for monitoring the condition of a backup bearing of a machine
KR101291577B1 (en) * 2011-11-23 2013-08-16 (주)대주기계 Magnet bearing system
NO337234B1 (en) * 2013-05-29 2016-02-15 Aker Subsea As Rotary underwater machine with fault-tolerant active magnetic storage
US10208760B2 (en) 2016-07-28 2019-02-19 General Electric Company Rotary machine including active magnetic bearing
EP3327299A1 (en) * 2016-11-23 2018-05-30 Forsnetics AB Fail-safe system for the controlled discharge of an electromagnet of a thrust magnetic bearing
CN110566582B (en) * 2019-09-24 2023-11-14 珠海格力电器股份有限公司 Magnetic bearing control method, magnetic bearing and magnetic bearing system
CN112253525B (en) * 2020-10-13 2021-10-08 珠海格力电器股份有限公司 Protection device for magnetic suspension compressor and magnetic suspension compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929390A (en) * 1971-12-22 1975-12-30 Cambridge Thermionic Corp Damper system for suspension systems
JPS6055838A (en) * 1983-08-31 1985-04-01 Ntn Toyo Bearing Co Ltd Brake controller of magnetic bearing using vacuum rotary machine
DE3409047A1 (en) * 1984-03-13 1985-09-19 Kernforschungsanlage Jülich GmbH, 5170 Jülich MAGNETIC BEARING FOR TRI-AXIS BEARING STABILIZATION OF BODIES
JPS6117715A (en) * 1984-07-04 1986-01-25 Hitachi Ltd Control method and device for electro-magnetic bearing
US4732353A (en) * 1985-11-07 1988-03-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three axis attitude control system
FR2613791B1 (en) * 1987-04-09 1992-03-13 Europ Propulsion RADIAL MAGNETIC BEARING WITH EMERGENCY LANDING AND APPLICATION TO AN ACTIVE MAGNETIC SUSPENSION TURBOMACHINE
GB2234560B (en) * 1989-08-04 1993-08-18 Glacier Metal Co Ltd A magnetic bearing shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114375371A (en) * 2019-10-03 2022-04-19 圣达有限公司 Magnetic actuator for magnetic levitation systems

Also Published As

Publication number Publication date
FR2729723B1 (en) 1999-06-04
GB2297361B (en) 1998-11-25
GB2297361A (en) 1996-07-31
JPH08200365A (en) 1996-08-06
FR2729723A1 (en) 1996-07-26
KR960030515A (en) 1996-08-17

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Legal Events

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

Effective date: 20050615