DE3366254D1 - Magnetic bearing for a rotor in a tight enclosure - Google Patents
Magnetic bearing for a rotor in a tight enclosureInfo
- Publication number
- DE3366254D1 DE3366254D1 DE8383401253T DE3366254T DE3366254D1 DE 3366254 D1 DE3366254 D1 DE 3366254D1 DE 8383401253 T DE8383401253 T DE 8383401253T DE 3366254 T DE3366254 T DE 3366254T DE 3366254 D1 DE3366254 D1 DE 3366254D1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- magnetic bearing
- tight enclosure
- enclosure
- tight
- 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
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
- 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
- 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
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
- F16C32/0491—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing with electromagnets acting in axial and radial direction, e.g. with conical 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1026—Means (motors) for driving the target (anode)
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8210600A FR2528923A1 (fr) | 1982-06-17 | 1982-06-17 | Dispositif de suspension magnetique d'un rotor place dans une enceinte etanche |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3366254D1 true DE3366254D1 (en) | 1986-10-23 |
Family
ID=9275111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383401253T Expired DE3366254D1 (en) | 1982-06-17 | 1983-06-17 | Magnetic bearing for a rotor in a tight enclosure |
Country Status (6)
Country | Link |
---|---|
US (1) | US4500142A (de) |
EP (1) | EP0097590B1 (de) |
JP (1) | JPS5956838A (de) |
CA (1) | CA1204468A (de) |
DE (1) | DE3366254D1 (de) |
FR (1) | FR2528923A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2528923A1 (fr) * | 1982-06-17 | 1983-12-23 | Europ Propulsion | Dispositif de suspension magnetique d'un rotor place dans une enceinte etanche |
DE3233064A1 (de) * | 1982-09-06 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Drehanoden-roentgenroehre |
JPS60164013A (ja) * | 1984-02-03 | 1985-08-27 | Toshiba Corp | 磁気軸受 |
JPS61180019A (ja) * | 1985-01-28 | 1986-08-12 | Yaskawa Electric Mfg Co Ltd | 磁気軸受 |
JPS62193554A (ja) * | 1986-02-18 | 1987-08-25 | Joji Kusuyama | 電動機 |
GB8604221D0 (en) * | 1986-02-20 | 1986-03-26 | Williamson S | Construction of electrical machines |
US4785212A (en) * | 1986-04-21 | 1988-11-15 | The Charles Stark Draper Laboratory, Inc. | Large angle magnetic suspension system |
JPS63138495U (de) * | 1987-03-03 | 1988-09-12 | ||
FR2613791B1 (fr) * | 1987-04-09 | 1992-03-13 | Europ Propulsion | Palier magnetique radial a atterrisseur de secours et application a une turbomachine a suspension magnetique active |
FR2627313B1 (fr) * | 1988-02-12 | 1994-08-05 | Mecanique Magnetique Sa | Dispositif de suspension et d'entrainement de disques de memoire d'ordinateur |
FR2632451B1 (fr) * | 1988-06-06 | 1990-09-28 | Mecanique Magnetique Sa | Tube a rayons x a anode rotative montee sur une suspension magnetique |
FR2632354B1 (fr) * | 1988-06-06 | 1990-09-28 | Mecanique Magnetique Sa | Dispositif formant joint suiveur pour machine tournante |
US4956571A (en) * | 1989-03-01 | 1990-09-11 | Mpb Corporation | Superconducting magnetic bearing |
FR2644289B1 (fr) * | 1989-03-07 | 1991-06-21 | Mecanique Magnetique Sa | Tube a rayons x a anode tournante suspendue par paliers magnetiques actifs et refroidie par circulation de fluide |
DE58908569D1 (de) * | 1989-08-25 | 1994-12-01 | Forschungszentrum Juelich Gmbh | Lagerring für Magnetlager. |
FR2659396B1 (fr) * | 1990-03-07 | 1992-05-15 | Cit Alcatel | Pompe a vide pour vide moleculaire propre. |
CA2050527A1 (en) * | 1991-09-03 | 1993-03-04 | Theodor Bardas | Simplified radial magnetic bearing |
US5696412A (en) * | 1993-10-20 | 1997-12-09 | Iannello; Victor | Sensor-less position detector for an active magnetic bearing |
US5736800A (en) * | 1994-10-18 | 1998-04-07 | Iannello; Victor | Light weight, high performance radial actuator for magnetic bearing systems |
US5818137A (en) * | 1995-10-26 | 1998-10-06 | Satcon Technology, Inc. | Integrated magnetic levitation and rotation system |
DE19548664A1 (de) * | 1995-12-23 | 1997-06-26 | Csm Gmbh | Zentrifugenmagnetlagerung |
JP3930170B2 (ja) | 1998-02-18 | 2007-06-13 | 株式会社荏原製作所 | 循環ファン装置 |
GB9822638D0 (en) * | 1998-10-16 | 1998-12-09 | Rolls Royce Plc | Nested rotary shafts and support therefor |
EP1137126B1 (de) | 1998-11-30 | 2010-01-13 | Ebara Corporation | Durch elektrische entladung angeregter excimerlaser |
US5994804A (en) * | 1998-12-07 | 1999-11-30 | Sundstrand Corporation | Air cooled dynamoelectric machine |
JP2001182746A (ja) * | 1999-12-27 | 2001-07-06 | Ebara Corp | 磁気軸受装置 |
WO2001082423A1 (fr) * | 2000-04-26 | 2001-11-01 | Ebara Corporation | Appareil a laser excimere |
US20050264118A1 (en) * | 2004-03-01 | 2005-12-01 | Kascak Peter E | Conical bearingless motor/generator |
US7456537B1 (en) | 2004-12-17 | 2008-11-25 | The University Of Toledo | Control system for bearingless motor-generator |
US20060238053A1 (en) * | 2004-03-01 | 2006-10-26 | The University Of Toledo | Conical bearingless motor/generator |
CN1667418B (zh) * | 2004-03-10 | 2010-10-06 | 马杰 | 多功能测量、分析和诊断便携式装置 |
ATE473544T1 (de) * | 2005-12-08 | 2010-07-15 | Eth Zuerich | Magnetisches schwebesystem |
FR2897911B1 (fr) * | 2006-02-27 | 2009-03-27 | Mecanique Magnetique Sa Soc D | Palier magnetique actif chemise |
EP2009286B1 (de) * | 2007-06-28 | 2010-07-28 | Siemens Aktiengesellschaft | Wellendichtung für eine Turbomaschine |
US8777596B2 (en) * | 2008-05-06 | 2014-07-15 | Fmc Technologies, Inc. | Flushing system |
WO2009137323A1 (en) * | 2008-05-06 | 2009-11-12 | Fmc Technologies, Inc. | Flushing system |
FR2947678A1 (fr) * | 2009-07-03 | 2011-01-07 | Mecanique Magnetique Sa | Machine tournante chemisee et son procede de fabrication |
KR101159054B1 (ko) * | 2010-03-03 | 2012-06-25 | 주식회사 디엔엠 테크놀로지 | 능동형 자기 베어링 |
DE102011081280B4 (de) | 2011-08-19 | 2021-12-02 | Siemens Healthcare Gmbh | Röntgenanordnung mit Antrieb für Drehanode mit Stator mit Jochwicklung |
EP3026277B1 (de) * | 2014-11-27 | 2023-04-26 | Skf Magnetic Mechatronics | Magnetlager, vorrichtung mit solch einem magnetlager und verfahren zur herstellung solch eines magnetlagers |
EP3026278B1 (de) * | 2014-11-27 | 2020-03-18 | Skf Magnetic Mechatronics | Magnetlager, rotierende Vorrichtung mit solch einem Magnetlager und Verfahren zur Herstellung solch eines Magnetlagers |
WO2017161376A1 (en) * | 2016-03-18 | 2017-09-21 | Varex Imaging Corporation | Magnetic lift device for an x-ray tube |
JP6948147B2 (ja) * | 2017-04-18 | 2021-10-13 | エドワーズ株式会社 | 真空ポンプ、真空ポンプに備わる磁気軸受部およびシャフト |
DE102018201394B3 (de) | 2018-01-30 | 2019-05-29 | Siemens Healthcare Gmbh | Röntgenanordnung mit auf minimale Brennfleckbewegung optimiertem Stator |
CN108092446B (zh) * | 2018-02-02 | 2023-12-12 | 北京昆腾迈格技术有限公司 | 叠片状电机机壳以及磁悬浮电机 |
US10672585B2 (en) * | 2018-09-28 | 2020-06-02 | Varex Imaging Corporation | Vacuum penetration for magnetic assist bearing |
KR102366588B1 (ko) * | 2020-02-17 | 2022-02-22 | 엘지전자 주식회사 | 압축기 및 이를 포함하는 칠러 |
DE102020202585A1 (de) | 2020-02-28 | 2021-09-02 | Siemens Healthcare Gmbh | Röntgenquellenvorrichtung umfassend eine Anode zur Erzeugung von Röntgenstrahlen |
CN114455050A (zh) * | 2022-01-25 | 2022-05-10 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | 一种轮缘推进器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1186527A (fr) * | 1957-11-18 | 1959-08-26 | Hispano Suiza Sa | Perfectionnements apportés aux paliers pour corps tournants, notamment pour ensembles devant tourner à l'intérieur d'une enceinte étanche |
US3235757A (en) * | 1962-03-28 | 1966-02-15 | Gen Motors Corp | Gas magnetic thrust bearing |
DE1967086C3 (de) * | 1969-06-30 | 1979-01-04 | Karl 5170 Juelich Boden | Magnetische Lagerung |
DE2163256A1 (de) * | 1971-12-20 | 1973-07-26 | Maschf Augsburg Nuernberg Ag | Stroemungsmaschine, insbesondere turbopumpe, oder durchstroemmengemesseinrichtung fuer ein aggressives, radioaktives oder reinzuhaltendes stroemungsmittel |
DE2213470C3 (de) * | 1972-03-20 | 1988-12-01 | Padana AG, Zug | Magnetisches Lager |
DE2331613C3 (de) * | 1973-06-20 | 1979-02-01 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Magnetische Lagerungs- und Zentrierungsvorrichtung einer Rotorwelle |
US4180946A (en) * | 1975-10-02 | 1980-01-01 | Maurice Brunet | Tool holding spindle assembly particularly for a grinding machine |
FR2336602A1 (fr) * | 1975-12-24 | 1977-07-22 | Europ Propulsion | Dispositif de compensation des perturbations synchrones dans une suspension magnetique d'un rotor |
NL7902477A (nl) * | 1979-03-30 | 1980-10-02 | Philips Nv | Roentgenbuis met een magnetisch gelagerde draaianode. |
NL7903580A (nl) * | 1979-05-08 | 1980-11-11 | Philips Nv | Draaianode roentgenbuis met axiaal-magneetlager en radiaal-glijlager. |
US4405286A (en) * | 1982-01-21 | 1983-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Actively suspended counter-rotating machine |
FR2528923A1 (fr) * | 1982-06-17 | 1983-12-23 | Europ Propulsion | Dispositif de suspension magnetique d'un rotor place dans une enceinte etanche |
-
1982
- 1982-06-17 FR FR8210600A patent/FR2528923A1/fr active Granted
-
1983
- 1983-06-13 US US06/503,626 patent/US4500142A/en not_active Expired - Fee Related
- 1983-06-16 CA CA000430513A patent/CA1204468A/en not_active Expired
- 1983-06-17 DE DE8383401253T patent/DE3366254D1/de not_active Expired
- 1983-06-17 JP JP58110037A patent/JPS5956838A/ja active Granted
- 1983-06-17 EP EP83401253A patent/EP0097590B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4500142A (en) | 1985-02-19 |
JPS6366150B2 (de) | 1988-12-19 |
EP0097590A1 (de) | 1984-01-04 |
FR2528923A1 (fr) | 1983-12-23 |
CA1204468A (en) | 1986-05-13 |
EP0097590B1 (de) | 1986-09-17 |
JPS5956838A (ja) | 1984-04-02 |
FR2528923B1 (de) | 1985-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |