DE60115972T2 - Magnetlager und Lüftereinheit - Google Patents

Magnetlager und Lüftereinheit Download PDF

Info

Publication number
DE60115972T2
DE60115972T2 DE60115972T DE60115972T DE60115972T2 DE 60115972 T2 DE60115972 T2 DE 60115972T2 DE 60115972 T DE60115972 T DE 60115972T DE 60115972 T DE60115972 T DE 60115972T DE 60115972 T2 DE60115972 T2 DE 60115972T2
Authority
DE
Germany
Prior art keywords
electromagnet
magnetic
target
magnetic bearing
rotating shaft
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 - Lifetime
Application number
DE60115972T
Other languages
German (de)
English (en)
Other versions
DE60115972D1 (de
Inventor
Shinichi Yokohama-shi Sekiguchi
Hiroyuki Fujisawa-shi Shinozaki
Shunichi Aiyoshizawa
Toshimitsu Barada
Atsushi Fujisawa-shi Ooyama
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.)
Ebara Corp
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 DE60115972D1 publication Critical patent/DE60115972D1/de
Publication of DE60115972T2 publication Critical patent/DE60115972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • 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
    • F16C32/0459—Details of the magnetic circuit
    • 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
    • F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
    • 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
    • F16C32/047—Details of housings; Mounting of active 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/42—Application 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)
DE60115972T 2000-02-21 2001-02-21 Magnetlager und Lüftereinheit Expired - Lifetime DE60115972T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000042592 2000-02-21
JP2000042592A JP2001234929A (ja) 2000-02-21 2000-02-21 磁気軸受及び循環ファン装置

Publications (2)

Publication Number Publication Date
DE60115972D1 DE60115972D1 (de) 2006-01-26
DE60115972T2 true DE60115972T2 (de) 2006-09-07

Family

ID=18565648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60115972T Expired - Lifetime DE60115972T2 (de) 2000-02-21 2001-02-21 Magnetlager und Lüftereinheit

Country Status (6)

Country Link
US (1) US6519273B2 (cg-RX-API-DMAC7.html)
EP (1) EP1128079B1 (cg-RX-API-DMAC7.html)
JP (1) JP2001234929A (cg-RX-API-DMAC7.html)
KR (1) KR20010083232A (cg-RX-API-DMAC7.html)
DE (1) DE60115972T2 (cg-RX-API-DMAC7.html)
TW (1) TW568984B (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008034552A1 (de) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Magnetlagerelement
US9634539B2 (en) 2010-12-23 2017-04-25 Siemens Aktiengesellschaft Radial magnetic bearing for magnetic support of a rotor
EP2918845B1 (en) 2014-03-11 2018-11-28 Skf Magnetic Mechatronics Rotary machine and method for manufacturing a rotary machine

Families Citing this family (16)

* 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
CL2009000917A1 (es) * 2008-04-17 2010-07-02 K Sortore Christopher Una maquina que comprende un rotor con una pluralidad de imanes permanentes de tierras raras,retenidos en el rotor por medio de un casquillo cilindrico, el casquillo es retenido por medio de una banda que posee una pluralidad apilada de laminaciones de arandelas, estando cada laminacion aislada electricamente.
BRPI0907304A2 (pt) 2008-04-18 2016-06-14 Synchrony Inc "máquina"
US8513826B2 (en) * 2008-06-26 2013-08-20 Ed Mazur Wind turbine
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
WO2011163456A1 (en) 2010-06-23 2011-12-29 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008034552A1 (de) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Magnetlagerelement
US9634539B2 (en) 2010-12-23 2017-04-25 Siemens Aktiengesellschaft Radial magnetic bearing for magnetic support of a rotor
EP2918845B1 (en) 2014-03-11 2018-11-28 Skf Magnetic Mechatronics Rotary machine and method for manufacturing a rotary machine

Also Published As

Publication number Publication date
TW568984B (en) 2004-01-01
EP1128079A3 (en) 2003-12-17
US20010017877A1 (en) 2001-08-30
JP2001234929A (ja) 2001-08-31
EP1128079A2 (en) 2001-08-29
US6519273B2 (en) 2003-02-11
DE60115972D1 (de) 2006-01-26
EP1128079B1 (en) 2005-12-21
KR20010083232A (ko) 2001-08-31

Similar Documents

Publication Publication Date Title
DE60115972T2 (de) Magnetlager und Lüftereinheit
DE3844563C2 (cg-RX-API-DMAC7.html)
DE69810130T2 (de) Rotationspumpe mit tauchrotor
DE102005030139B4 (de) Vorrichtung zur magnetischen Lagerung einer Rotorwelle mit Radialführung und Axialregelung
EP0860046B1 (de) Rotationspumpe
EP0846365B1 (de) Spaltrohrmotor
EP0331180B1 (de) Elektrische Maschine
EP1759447B1 (de) Drehfeldmaschine mit glockenläufer
EP3754204B1 (de) Lüfter
DE19522382C1 (de) Transversalflußmaschine zum Einsatz in einem Direktantrieb für Fahrzeuge, insbesondere Bahnantrieb
DE69501066T3 (de) Synchronmotor mit im Rotor eingebetteten Permanentmagneten
WO2010136325A2 (de) Lageranordnung für ein berührungsloses magnetisches axiallager und röntgenröhre mit diesem lager
DE700929C (de) Elektrische Maschine
DE69306528T2 (de) Schleifspindel Vorrichtung
DE102014104531A1 (de) Magnetlager, Welle und Wellenlagerung
EP0209605A1 (de) Anordnung zum magnetischen befestigen von teilen
DE1148644B (de) Wirbelstromkupplung
DE102012001114B4 (de) Elektromaschine
EP0711023A2 (de) Induktionsmotor mit axialem Luftspalt
DE102005028209B4 (de) Magnetische Lagereinrichtung einer Rotorwelle gegen einen Stator mit ineinander greifenden Rotorscheibenelementen und Statorscheibenelementen
DE4021599A1 (de) Buerstenloser gleichstrommotor
DE1548028B2 (de) Motor und Gangwerk für Uhren
DE60013205T3 (de) Entladungsgepumpter Excimer-Laser
AT507023B1 (de) Vorrichtung zum magnetisieren eines permanentmagneten
DE1202392B (de) Magnetische Zentrier- und Antriebsvorrichtung mit ringfoermig um die Drehachse angeordneten Magnetpolen fuer einen schwimmend gelagerten Laeufer

Legal Events

Date Code Title Description
8364 No opposition during term of opposition