DE69627564D1 - Supraleitende Lagervorrichtung und ihr Herstellungsverfahren - Google Patents

Supraleitende Lagervorrichtung und ihr Herstellungsverfahren

Info

Publication number
DE69627564D1
DE69627564D1 DE69627564T DE69627564T DE69627564D1 DE 69627564 D1 DE69627564 D1 DE 69627564D1 DE 69627564 T DE69627564 T DE 69627564T DE 69627564 T DE69627564 T DE 69627564T DE 69627564 D1 DE69627564 D1 DE 69627564D1
Authority
DE
Germany
Prior art keywords
manufacturing
bearing device
superconducting bearing
superconducting
bearing
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
DE69627564T
Other languages
English (en)
Other versions
DE69627564T2 (de
Inventor
Norio Ito
Junichiro Shinozaki
Hiroshi Imaizumi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69627564D1 publication Critical patent/DE69627564D1/de
Publication of DE69627564T2 publication Critical patent/DE69627564T2/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
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0436—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part
    • F16C32/0438—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part with a superconducting body, e.g. a body made of high temperature superconducting material such as YBaCuO
    • 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
    • F16C15/00—Construction of rotary bodies to resist centrifugal force
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/62—Application independent of particular apparatuses related to environment, i.e. operating conditions low pressure, e.g. elements operating under vacuum conditions
    • 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)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE69627564T 1995-02-17 1996-02-16 Supraleitende Lagervorrichtung und ihr Herstellungsverfahren Expired - Lifetime DE69627564T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2949095 1995-02-17
JP2949095 1995-02-17
JP5620895 1995-03-15
JP5620895 1995-03-15
JP7406695 1995-03-30
JP7406695 1995-03-30
JP8144695 1995-04-06
JP8144695 1995-04-06
JP31321995 1995-11-30
JP31321995A JP3675010B2 (ja) 1995-02-17 1995-11-30 超電導軸受装置

Publications (2)

Publication Number Publication Date
DE69627564D1 true DE69627564D1 (de) 2003-05-28
DE69627564T2 DE69627564T2 (de) 2004-03-04

Family

ID=27521145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627564T Expired - Lifetime DE69627564T2 (de) 1995-02-17 1996-02-16 Supraleitende Lagervorrichtung und ihr Herstellungsverfahren

Country Status (4)

Country Link
US (1) US5838082A (de)
EP (1) EP0728956B1 (de)
JP (1) JP3675010B2 (de)
DE (1) DE69627564T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10285835A (ja) * 1997-03-31 1998-10-23 Nippon Furaihoiile Kk フライホイール電源装置
JP3348038B2 (ja) * 1998-04-08 2002-11-20 韓国電力公社 強い浮上力の高温超伝導ベアリング、および、フライホイールエネルギー貯蔵装置
US6231011B1 (en) * 1998-11-02 2001-05-15 University Of Houston System Satellite angular momentum control system using magnet-superconductor flywheels
JP2000324769A (ja) * 1999-05-13 2000-11-24 Matsushita Electric Ind Co Ltd ステッピングモータ
US6175175B1 (en) * 1999-09-10 2001-01-16 The University Of Chicago Levitation pressure and friction losses in superconducting bearings
DE10124193A1 (de) 2000-09-26 2002-04-11 Siemens Ag Magnetlager
US6727616B1 (en) * 2000-11-08 2004-04-27 Christopher W. Gabrys Flywheel energy storage system with quill stabilizer
US7679245B2 (en) 2001-09-17 2010-03-16 Beacon Power Corporation Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto
DE10333733A1 (de) * 2003-07-23 2005-02-24 Forschungszentrum Jülich GmbH Magnetisches Lagerelement
JP4613599B2 (ja) * 2004-12-14 2011-01-19 日産自動車株式会社 アキシャルギャップ型回転電機のロータ構造
FI117582B (fi) * 2004-12-23 2006-11-30 Abb Oy Kestomagneettikoneen roottorirakenne
DE102008009734B4 (de) * 2008-02-19 2010-09-16 Mad Magnetic Drive Ag Permanentmagnet und Drehlager mit solchen Permanentmagneten
DE112011105413T5 (de) 2011-07-06 2014-04-30 General Electric Co. Auswuchteinrichtung für einen geblechten Rotor
US9190879B2 (en) 2011-07-06 2015-11-17 General Electric Company Laminated rotor machining enhancement
US20150054288A1 (en) * 2013-08-21 2015-02-26 Wolfhart Hans Willimczik Rotary Linear Generator (stroke-rotor generator)
US10138938B2 (en) * 2015-07-13 2018-11-27 Lawrence Livermore National Security, Llc Passive magnetic bearing elements and configurations utilizing alternative polarization and Amperian current direction

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958842A (en) * 1975-02-03 1976-05-25 Hughes Aircraft Company Radial magnetic bearing
GB2204741B (en) * 1987-05-08 1991-05-22 Aisin Seiki A permanent magnet rotor for a dynamo-electric machine
CH673181A5 (de) * 1987-09-16 1990-02-15 Mavilor Syst Sa
DE3817056A1 (de) * 1988-05-19 1989-11-30 Bosch Gmbh Robert Magnetfeder
US5330967A (en) * 1990-07-17 1994-07-19 Koyo Seiko Co., Ltd. Superconducting bearing device stabilized by trapped flux
JP3177847B2 (ja) * 1990-12-18 2001-06-18 光洋精工株式会社 超電導軸受装置
JP2766552B2 (ja) * 1990-07-27 1998-06-18 株式会社四国総合研究所 超電導軸受装置
FR2665297B1 (fr) * 1990-07-30 1992-10-09 Centre Nat Rech Scient Aimant permanent pour installation d'imagerie par resonance magnetique nucleaire.
JPH0737812B2 (ja) * 1991-03-15 1995-04-26 光洋精工株式会社 超電導軸受装置
DE59205445D1 (de) * 1991-07-11 1996-04-04 Laube Hans Juergen Aus mehreren Einzelmagnetkörpern zusammengesetzter Magnetkörper und eine dauermagnetische Schwebelagerung mit aus mehreren Einzelmagneten zusammengesetztem Gesamtmagnetkörper
US5196748A (en) * 1991-09-03 1993-03-23 Allied-Signal Inc. Laminated magnetic structure for superconducting bearings
US5220232A (en) * 1991-09-03 1993-06-15 Allied Signal Aerospace Stacked magnet superconducting bearing
JP3397823B2 (ja) * 1992-02-14 2003-04-21 セイコーエプソン株式会社 超電導軸受装置
EP0629789A4 (de) * 1992-02-14 1996-04-10 Seiko Epson Corp Supraleitfähige lager.
JP2799802B2 (ja) * 1992-06-19 1998-09-21 住友特殊金属株式会社 超電導浮上型回転装置
JPH0681845A (ja) * 1992-09-03 1994-03-22 Koyo Seiko Co Ltd 超電導軸受装置
US5302874A (en) * 1992-09-25 1994-04-12 Magnetic Bearing Technologies, Inc. Magnetic bearing and method utilizing movable closed conductive loops
US5540116A (en) * 1993-03-03 1996-07-30 University Of Chicago Low-loss, high-speed, high-TC superconducting bearings
JPH074476A (ja) * 1993-06-16 1995-01-10 Yaskawa Electric Corp 波動歯車装置
US5557155A (en) * 1994-05-23 1996-09-17 University Of Chicago Optimization of superconducting tiling pattern for superconducting bearings
JP3783167B2 (ja) * 1996-05-28 2006-06-07 新日本石油化学株式会社 ホットメルト組成物およびそれに用いる変性芳香族石油樹脂

Also Published As

Publication number Publication date
JPH08334123A (ja) 1996-12-17
EP0728956B1 (de) 2003-04-23
DE69627564T2 (de) 2004-03-04
JP3675010B2 (ja) 2005-07-27
EP0728956A1 (de) 1996-08-28
US5838082A (en) 1998-11-17

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