AU2002228971A1 - Passive magnetic support and damping system - Google Patents

Passive magnetic support and damping system

Info

Publication number
AU2002228971A1
AU2002228971A1 AU2002228971A AU2897102A AU2002228971A1 AU 2002228971 A1 AU2002228971 A1 AU 2002228971A1 AU 2002228971 A AU2002228971 A AU 2002228971A AU 2897102 A AU2897102 A AU 2897102A AU 2002228971 A1 AU2002228971 A1 AU 2002228971A1
Authority
AU
Australia
Prior art keywords
magnetic support
damping system
passive magnetic
passive
damping
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.)
Abandoned
Application number
AU2002228971A
Inventor
Joseph Imlach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002228971A1 publication Critical patent/AU2002228971A1/en
Abandoned 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0412—Passive magnetic bearings with permanent magnets on one part attracting the other part for radial load mainly
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • 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
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • F16C39/066—Permanent magnets with opposing permanent magnets repelling each other
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
    • 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
    • H02K7/09—Structural association with bearings with 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/55—Flywheel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Vibration Prevention Devices (AREA)
AU2002228971A 2000-12-14 2001-12-14 Passive magnetic support and damping system Abandoned AU2002228971A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/739,086 US6448679B1 (en) 2000-12-14 2000-12-14 Passive magnetic support and damping system
US09/739,086 2000-12-14
PCT/US2001/047765 WO2002049192A1 (en) 2000-12-14 2001-12-14 Passive magnetic support and damping system

Publications (1)

Publication Number Publication Date
AU2002228971A1 true AU2002228971A1 (en) 2002-06-24

Family

ID=24970757

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002228971A Abandoned AU2002228971A1 (en) 2000-12-14 2001-12-14 Passive magnetic support and damping system

Country Status (5)

Country Link
US (1) US6448679B1 (en)
EP (1) EP1350303A4 (en)
JP (1) JP2004516429A (en)
AU (1) AU2002228971A1 (en)
WO (1) WO2002049192A1 (en)

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US6770995B1 (en) * 2001-09-22 2004-08-03 Gerald K. Foshage Passive radial magnetic bearing
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FR2843538B1 (en) * 2002-08-13 2005-08-12 Frederic Fortin DEVICE FOR DISTRACTING AND DAMPING ADJUSTABLE TO THE GROWTH OF THE RACHIS
US7007386B1 (en) 2002-12-20 2006-03-07 General Sullivan Group, Inc. Light duty bearing assembly
US6938889B2 (en) * 2003-10-15 2005-09-06 Pao-An Chuang Shock absorbing and magnetic levitating cushion
US7824408B2 (en) 2004-08-05 2010-11-02 Tyco Healthcare Group, Lp Methods and apparatus for coagulating and/or constricting hollow anatomical structures
US7038341B1 (en) 2004-11-04 2006-05-02 Industrial Technology Research Institute Magnetic suspension bearing with damping system
US20060243549A1 (en) * 2005-04-28 2006-11-02 Honeywell International, Inc. Magnetic bearings for damping and/or isolation systems
AU2005331870A1 (en) * 2005-05-20 2006-11-23 Chuy-Nan Chio Magnetic suspension bearing
WO2007101271A2 (en) * 2006-03-01 2007-09-07 Kazadi Sanza T Permanent magnetic male and female levitation supports
US20090295520A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Magnetic structure
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator
US20100013345A1 (en) * 2006-06-26 2010-01-21 Battelle Energy Alliance, Llc Bi-metal coil
CN100458198C (en) * 2006-11-21 2009-02-04 浙江大学 Rotor weight self-adaptive type permanent magnet thrust bearing
CN102042313A (en) * 2009-10-10 2011-05-04 卓向东 Multiple rings-sheathed axial magnetic suspension bearing
US8149079B2 (en) * 2009-12-12 2012-04-03 Sanza Nkashama Tshilobo Kazadi Magnetically levitated mount
CN103038541B (en) 2010-06-08 2016-04-27 时间功率有限公司 Flywheel energy system
CN102400926A (en) * 2010-09-14 2012-04-04 富泰华工业（深圳）有限公司 Magnetic suspension-type fan
GB2490863B (en) * 2011-05-06 2018-04-18 Edwards Ltd Magnetic bearing assembly
US8922081B2 (en) * 2012-04-03 2014-12-30 The Boeing Company Nested-rotor open-core flywheel
US20150069843A1 (en) 2012-04-16 2015-03-12 Temporal Power Ltd. Method and System for Regulating Power of an Electricity Grid System
US20130330219A1 (en) * 2012-05-17 2013-12-12 Heartware, Inc. Magnetically suspended pump
US10508710B2 (en) 2012-11-05 2019-12-17 Bc New Energy (Tianjin) Co., Ltd. Cooled flywheel apparatus having a stationary cooling member to cool a flywheel annular drive shaft
JP5925672B2 (en) * 2012-12-27 2016-05-25 株式会社構造計画研究所 Damping device and structure damping device
US9321466B2 (en) * 2013-04-01 2016-04-26 Massachusetts Institute Of Technology Controllable normal force mechanism with minimum energy consumption
CN103470630B (en) * 2013-09-18 2016-06-22 北京航空航天大学 A kind of repulsion type combination magnet radially passive magnetic bearing
US9083207B1 (en) 2014-01-10 2015-07-14 Temporal Power Ltd. High-voltage flywheel energy storage system
CN103775550B (en) * 2014-02-14 2015-09-23 华中科技大学 Single-degree-of-freedom magnetic force isolation mounting
US9449637B2 (en) * 2014-04-11 2016-09-20 International Business Machines Corporation Reduced reel motor disturbances in a tape drive system
GB201408899D0 (en) * 2014-05-20 2014-07-02 Edwards Ltd Magnetic bearing
WO2015187614A1 (en) 2014-06-02 2015-12-10 Eaton Corporation Devices including an anti-rotation mechanism for a piston and a method of using the same
US9960648B2 (en) * 2014-06-22 2018-05-01 H&D Electrics, Llc Adjustable high torque axial gap electric motor
CN104260902B (en) * 2014-09-11 2016-08-17 上海卫星工程研究所 Satellite sensitive load system and magnetic suspension nonlinear isolation device thereof and method for designing
US9777769B2 (en) * 2014-10-31 2017-10-03 Lawrence Livermore National Security, Llc Passive magnetic bearing systems stabilizer/bearing utilizing time-averaging of a periodic magnetic field
JP6368735B2 (en) * 2016-05-11 2018-08-01 本田技研工業株式会社 Active vibration control device
US10598221B2 (en) 2016-10-11 2020-03-24 Baker Hughes Oilfield Operations, Llc Permanent magnet thrust bearing
RU2697635C2 (en) * 2017-01-27 2019-08-15 Олег Спартакович Черненко Magnetic bearing assembly
CN108708904A (en) * 2018-06-26 2018-10-26 坎德拉（深圳）科技创新有限公司 Permanent-magnet bearing
CN109296640A (en) * 2018-12-02 2019-02-01 迈格钠磁动力股份有限公司 A kind of permanent-magnet suspension bearing of high bearing capacity
CN109578484B (en) * 2018-12-29 2024-04-30 上海材料研究所有限公司 Damping-adjustable magnetic suspension type eddy current tuned mass damper
CN111561519B (en) * 2019-02-14 2021-06-25 苏州心擎医疗技术有限公司 Rigidity gain mechanism for magnetic suspension bearing, magnetic suspension bearing and blood pump
DE202020101545U1 (en) * 2020-03-23 2021-06-30 Leybold Gmbh Vacuum pump
CN112161022B (en) * 2020-09-27 2022-04-29 湖南大学 Current vortex crank arm type buffer
BR112023019541A2 (en) * 2021-06-17 2023-12-05 Weg Equipamentos Eletricos S/A AXIAL ALIGNMENT SYSTEM FOR ROTATING ELECTRIC MACHINE ROTOR AND CORRESPONDING ROTATING ELECTRIC MACHINES
CN114542637A (en) * 2022-02-28 2022-05-27 华北水利水电大学 Damping shock absorber
US11811274B1 (en) * 2022-06-06 2023-11-07 Magnetech S.A.C. Power generating device by magnetic collapse

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US6191515B1 (en) * 1999-09-03 2001-02-20 The Regents Of The University Of California Combined passive magnetic bearing element and vibration damper

Also Published As

Publication number Publication date
US20020074881A1 (en) 2002-06-20
EP1350303A4 (en) 2006-06-07
WO2002049192B1 (en) 2002-08-15
JP2004516429A (en) 2004-06-03
WO2002049192A1 (en) 2002-06-20
EP1350303A1 (en) 2003-10-08
US6448679B1 (en) 2002-09-10

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