TW568984B - Magnetic bearing and circulation fan apparatus - Google Patents

Magnetic bearing and circulation fan apparatus Download PDF

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Publication number
TW568984B
TW568984B TW090103774A TW90103774A TW568984B TW 568984 B TW568984 B TW 568984B TW 090103774 A TW090103774 A TW 090103774A TW 90103774 A TW90103774 A TW 90103774A TW 568984 B TW568984 B TW 568984B
Authority
TW
Taiwan
Prior art keywords
electromagnet
magnetic
magnetic bearing
circulating fan
target
Prior art date
Application number
TW090103774A
Other languages
English (en)
Chinese (zh)
Inventor
Shinichi Sekiguchi
Hiroyuki Shinozaki
Shunichi Aiyoshizawa
Toshimitsu Barada
Atsushi Ooyama
Original Assignee
Ebara 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
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of TW568984B publication Critical patent/TW568984B/zh

Links

Classifications

    • 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
    • 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
    • F16C32/0459Details of the magnetic circuit
    • 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
    • F16C32/0468Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
    • 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
    • F16C32/047Details of housings; Mounting of active 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
    • F16C2300/00Application independent of particular apparatuses
    • F16C2300/40Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/42Application independent of particular apparatuses related to environment, i.e. operating conditions corrosive, i.e. with aggressive media or harsh conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Lasers (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
TW090103774A 2000-02-21 2001-02-20 Magnetic bearing and circulation fan apparatus TW568984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000042592A JP2001234929A (ja) 2000-02-21 2000-02-21 磁気軸受及び循環ファン装置

Publications (1)

Publication Number Publication Date
TW568984B true TW568984B (en) 2004-01-01

Family

ID=18565648

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090103774A TW568984B (en) 2000-02-21 2001-02-20 Magnetic bearing and circulation fan apparatus

Country Status (6)

Country Link
US (1) US6519273B2 (OSRAM)
EP (1) EP1128079B1 (OSRAM)
JP (1) JP2001234929A (OSRAM)
KR (1) KR20010083232A (OSRAM)
DE (1) DE60115972T2 (OSRAM)
TW (1) TW568984B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463311B1 (en) * 1998-12-30 2002-10-08 Masimo Corporation Plethysmograph pulse recognition processor
JP2001111138A (ja) * 1999-10-04 2001-04-20 Ebara Corp エキシマレーザ装置
EP1188932A3 (en) * 2000-09-19 2003-05-02 Ntn Corporation Bearing structure for laser fan
JP2003106333A (ja) * 2001-09-28 2003-04-09 Ntn Corp 磁気軸受装置
US20070262668A1 (en) * 2006-05-11 2007-11-15 General Electric Company Magnetic Bearings, Armatures for Magnetic Bearings, and Methods for Assembling the Same
JP2008196548A (ja) * 2007-02-09 2008-08-28 Ihi Corp 磁気軸受装置
EP2300703A4 (en) * 2008-04-17 2014-09-10 Synchrony Inc HIGH-SPEED PERMANENT MAGNETIC MOTOR AND GENERATOR WITH A METAL ROTOR WITH LOW LOSS
CA2721818A1 (en) 2008-04-18 2009-11-19 Synchrony, Inc. Magnetic thrust bearing with integrated electronics
US8513826B2 (en) * 2008-06-26 2013-08-20 Ed Mazur Wind turbine
DE102008034552A1 (de) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Magnetlagerelement
US9583991B2 (en) * 2009-06-24 2017-02-28 Synchrony, Inc. Systems, devices, and/or methods for managing magnetic bearings
DE102010001538A1 (de) * 2010-02-03 2011-08-04 Trumpf Maschinen Ag Gaslaser mit Radial- und Axialgaslager
EP2586121B1 (en) 2010-06-23 2019-12-11 Synchrony, Inc. Split magnetic thrust bearing
CN101907130B (zh) * 2010-07-09 2011-12-28 北京奇峰聚能科技有限公司 一种两气隙永磁偏置内转子径向磁轴承
DE102010064067A1 (de) 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Radialmagnetlager zur magnetischen Lagerung eines Rotors
EP2918845B2 (en) 2014-03-11 2022-01-12 Skf Magnetic Mechatronics Rotary machine and method for manufacturing a rotary machine
CN105317839A (zh) 2015-12-14 2016-02-10 珠海格力节能环保制冷技术研究中心有限公司 磁悬浮轴承定子组件及制作方法
CN108006069A (zh) * 2017-12-28 2018-05-08 苏州麦格奈迪磁悬浮技术有限公司 一种磁悬浮轴承转子以及磁悬浮转子系统
CN111431327B (zh) * 2020-03-13 2022-02-08 江苏理工学院 一种自动夹持保护轴承装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1165704A (en) * 1965-08-27 1969-10-01 Nat Res Dev Elektromagnetic Control Apparatus
FR2377550A1 (fr) * 1977-01-12 1978-08-11 Europ Propulsion Palier electromagnetique axial
US4385251A (en) * 1981-09-28 1983-05-24 General Electric Company Flux shield for an inductor-alternator machine
US4786834A (en) * 1987-07-06 1988-11-22 Rem Technologies, Inc. Stator assembly for dynamoelectric machine
US5980193A (en) * 1996-09-18 1999-11-09 Magnetic Bearing Technologies, Inc. Magnetically levitated robot and method of increasing levitation force
JPH10173259A (ja) * 1996-12-06 1998-06-26 Komatsu Ltd エキシマレーザ装置
JPH1198729A (ja) * 1997-09-18 1999-04-09 Fanuc Ltd 同期電動機のロータ構造
JP3930170B2 (ja) * 1998-02-18 2007-06-13 株式会社荏原製作所 循環ファン装置
US6020665A (en) * 1998-02-25 2000-02-01 Electric Boat Corporation Permanent magnet synchronous machine with integrated magnetic bearings
JP2000138404A (ja) * 1998-10-29 2000-05-16 Komatsu Ltd エキシマレーザ装置用の貫流ファン
JP2000259252A (ja) * 1999-03-09 2000-09-22 Ebara Corp 磁気浮上装置の制御装置
JP3766230B2 (ja) * 1999-04-21 2006-04-12 株式会社荏原製作所 エキシマレーザ装置

Also Published As

Publication number Publication date
DE60115972D1 (de) 2006-01-26
EP1128079B1 (en) 2005-12-21
JP2001234929A (ja) 2001-08-31
KR20010083232A (ko) 2001-08-31
EP1128079A2 (en) 2001-08-29
US6519273B2 (en) 2003-02-11
US20010017877A1 (en) 2001-08-30
DE60115972T2 (de) 2006-09-07
EP1128079A3 (en) 2003-12-17

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