JPH10281157A5 - - Google Patents

Info

Publication number
JPH10281157A5
JPH10281157A5 JP1997341785A JP34178597A JPH10281157A5 JP H10281157 A5 JPH10281157 A5 JP H10281157A5 JP 1997341785 A JP1997341785 A JP 1997341785A JP 34178597 A JP34178597 A JP 34178597A JP H10281157 A5 JPH10281157 A5 JP H10281157A5
Authority
JP
Japan
Prior art keywords
stator
additional
extensions
rotor
electromagnets
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.)
Ceased
Application number
JP1997341785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10281157A (ja
Filing date
Publication date
Priority claimed from US08/764,186 external-priority patent/US5969451A/en
Application filed filed Critical
Publication of JPH10281157A publication Critical patent/JPH10281157A/ja
Publication of JPH10281157A5 publication Critical patent/JPH10281157A5/ja
Ceased legal-status Critical Current

Links

JP9341785A 1996-12-13 1997-12-12 磁気スラスト補償装置 Ceased JPH10281157A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/764,186 US5969451A (en) 1996-12-13 1996-12-13 Current-controlled magnetic thrust compensators for mechanical thrust bearings
US08/764186 1996-12-13

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009240960A Division JP4966359B2 (ja) 1996-12-13 2009-10-20 磁気スラスト補償装置

Publications (2)

Publication Number Publication Date
JPH10281157A JPH10281157A (ja) 1998-10-20
JPH10281157A5 true JPH10281157A5 (https=) 2005-07-14

Family

ID=25069929

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9341785A Ceased JPH10281157A (ja) 1996-12-13 1997-12-12 磁気スラスト補償装置
JP2009240960A Expired - Fee Related JP4966359B2 (ja) 1996-12-13 2009-10-20 磁気スラスト補償装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009240960A Expired - Fee Related JP4966359B2 (ja) 1996-12-13 2009-10-20 磁気スラスト補償装置

Country Status (4)

Country Link
US (1) US5969451A (https=)
EP (1) EP0848174B1 (https=)
JP (2) JPH10281157A (https=)
DE (1) DE69728118T2 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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FR2741486B1 (fr) * 1995-11-20 1998-02-20 Jeumont Ind Procede et dispositif de compensation des forces d'attraction magnetique a l'interieur d'une machine discoide
JP3725323B2 (ja) * 1998-02-23 2005-12-07 日創電機株式会社 駆動モータ及び成形機用駆動装置
US6585995B1 (en) 1999-09-21 2003-07-01 Hanson Stephen R Methods and compositions for treating platelet-related disorders
JP2002320363A (ja) * 2001-04-20 2002-10-31 Denso Corp 車両用発電電動機
DE102007028935B4 (de) * 2007-06-22 2018-12-27 Saurer Spinning Solutions Gmbh & Co. Kg Verfahren und Vorrichtung zum Starten einer elektrischen Maschine mit einem magnetisch gelagerten Rotor
GB0720628D0 (en) * 2007-10-20 2007-11-28 Rolls Royce Plc Bearing arrangement
IT1399157B1 (it) * 2010-04-06 2013-04-11 Nuova Pignone S R L Rivestimento autolubrificante e metodo
WO2012135586A2 (en) * 2011-03-30 2012-10-04 Abb Technology Ag An improved axial magnetic bearing
US8963393B2 (en) 2012-12-18 2015-02-24 Abb Research Ltd. Magnetic thrust bearings
AT513498B1 (de) 2013-01-22 2014-05-15 Univ Wien Tech Vorrichtung und Verfahren zur magnetischen Axiallagerung eines Rotors
US10465557B2 (en) 2015-09-01 2019-11-05 Rolls-Royce North American Technologies, Inc. Magnetic squeeze film damper system for a gas turbine engine
JP6596749B2 (ja) * 2015-10-28 2019-10-30 三菱日立パワーシステムズ株式会社 回転機械及び回転機械の制御方法
US20190089221A1 (en) * 2017-09-20 2019-03-21 Upwing Energy, LLC Magnetic thrust load support for downhole-type system
CN110925305B (zh) * 2019-05-21 2021-03-12 北京泓慧国际能源技术发展有限公司 一种双核控制的磁悬浮系统
CN114962451B (zh) * 2022-05-07 2026-03-31 中国船舶重工集团公司第七一九研究所 推力轴承
EP4339469B1 (en) * 2022-09-15 2025-05-28 Skf Magnetic Mechatronics Device for controlling a magnetic bearing and associated system
CN115680887B (zh) * 2022-10-13 2024-05-17 中国航发四川燃气涡轮研究院 一种航空发动机磁轴承控制系统及方法

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
FR2110581A5 (https=) * 1970-10-22 1972-06-02 Habermann Helmut
US3779618A (en) * 1971-02-26 1973-12-18 Comitato Naz Per I Engergia Nu Self-centering magnetic suspension
DE2738175C2 (de) * 1977-08-24 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Dauermagneterregte elektrische Maschine
JPS57154517A (en) * 1981-03-18 1982-09-24 Toshiba Corp Magnetic bearing
JPS5865321A (ja) * 1981-10-15 1983-04-19 Seiko Instr & Electronics Ltd 磁気軸受
JPS6034121U (ja) * 1983-08-12 1985-03-08 三菱重工業株式会社 スラスト軸受
JPH056419Y2 (https=) * 1988-12-20 1993-02-18
US4920291A (en) * 1989-01-19 1990-04-24 Contraves Goerz Corporation Magnetic thrust bearing with high force modulation capability
GB2239295B (en) * 1989-08-04 1993-04-21 Glacier Metal Co Ltd Magnetic bearings
US5003211A (en) * 1989-09-11 1991-03-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Permanent magnet flux-biased magnetic actuator with flux feedback
RU2089761C1 (ru) * 1991-02-27 1997-09-10 Лейболд Акциенгезельшафт Магнитная опора
DE4216481A1 (de) * 1992-05-19 1993-12-02 Forschungszentrum Juelich Gmbh Magnetlagerregler
US5300843A (en) * 1992-11-02 1994-04-05 General Electric Company Fault tolerant active magnetic bearing
US5300841A (en) * 1992-11-02 1994-04-05 General Electric Company Inductive air gap estimation method for active magnetic bearings
US5300842A (en) * 1992-11-02 1994-04-05 General Electric Company Flux/current air gap estimation method for active magnetic bearings
JP3040633B2 (ja) * 1993-03-31 2000-05-15 光洋精工株式会社 磁気軸受装置
US5543673A (en) * 1993-07-27 1996-08-06 Sundstrand Corporation High performance magnetic bearing
JPH0754846A (ja) * 1993-08-11 1995-02-28 Nippon Seiko Kk 高速回転軸装置
EP0693630A3 (en) * 1994-07-18 1998-01-07 General Electric Company Magnetic thrust bearing
US5578880A (en) * 1994-07-18 1996-11-26 General Electric Company Fault tolerant active magnetic bearing electric system
US5627421A (en) * 1994-10-28 1997-05-06 Barber-Colman Company High efficiency drive circuit for an active magnetic bearing system
US5749700A (en) * 1996-07-17 1998-05-12 Allison Engine Company, Inc. High speed, high temperature hybrid magnetic thrust bearing

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