DE69131639D1 - Supraleitende Lagervorrichtung - Google Patents

Supraleitende Lagervorrichtung

Info

Publication number
DE69131639D1
DE69131639D1 DE69131639T DE69131639T DE69131639D1 DE 69131639 D1 DE69131639 D1 DE 69131639D1 DE 69131639 T DE69131639 T DE 69131639T DE 69131639 T DE69131639 T DE 69131639T DE 69131639 D1 DE69131639 D1 DE 69131639D1
Authority
DE
Germany
Prior art keywords
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 - Fee Related
Application number
DE69131639T
Other languages
English (en)
Other versions
DE69131639T2 (de
Inventor
Ryoichi Takahata
Shoji Eguchi
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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
Priority claimed from JP18869390A external-priority patent/JPH0478316A/ja
Priority claimed from JP40326390A external-priority patent/JP3177847B2/ja
Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of DE69131639D1 publication Critical patent/DE69131639D1/de
Application granted granted Critical
Publication of DE69131639T2 publication Critical patent/DE69131639T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/876—Electrical generator or motor structure
    • Y10S505/877—Rotary dynamoelectric type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/902—Railway, e.g. rapid transit
    • Y10S505/903—Suspension, e.g. magnetic, electrodynamic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69131639T 1990-07-17 1991-07-17 Supraleitende Lagervorrichtung Expired - Fee Related DE69131639T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18869390A JPH0478316A (ja) 1990-07-17 1990-07-17 超伝導軸受
JP40326390A JP3177847B2 (ja) 1990-12-18 1990-12-18 超電導軸受装置

Publications (2)

Publication Number Publication Date
DE69131639D1 true DE69131639D1 (de) 1999-10-28
DE69131639T2 DE69131639T2 (de) 2000-05-04

Family

ID=26505089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131639T Expired - Fee Related DE69131639T2 (de) 1990-07-17 1991-07-17 Supraleitende Lagervorrichtung

Country Status (3)

Country Link
US (2) US5330967A (de)
EP (2) EP0467341B1 (de)
DE (1) DE69131639T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633548A (en) * 1990-07-17 1997-05-27 Koyo Seiko Co., Ltd. Method for setting up a superconducting bearing device
US5330967A (en) * 1990-07-17 1994-07-19 Koyo Seiko Co., Ltd. Superconducting bearing device stabilized by trapped flux
US5177387A (en) * 1990-12-04 1993-01-05 University Of Houston-University Park High temperature superconducting magnetic bearings
JPH0737812B2 (ja) * 1991-03-15 1995-04-26 光洋精工株式会社 超電導軸受装置
JPH06100225B2 (ja) * 1991-03-15 1994-12-12 光洋精工株式会社 超電導軸受装置
US5739606A (en) * 1991-03-15 1998-04-14 Koyo Seiko Co., Ltd. Superconducting bearing device
US5196748A (en) * 1991-09-03 1993-03-23 Allied-Signal Inc. Laminated magnetic structure for superconducting bearings
US5256638A (en) * 1991-11-14 1993-10-26 United Technologies Corporation Magnetically leviated superconducting bearing
WO1993016294A1 (en) * 1992-02-14 1993-08-19 Seiko Epson Corporation Superconducting bearing
JPH06200942A (ja) * 1992-10-13 1994-07-19 Cornell Res Found Inc 超伝導ベアリングアセンブリ
DE4301076A1 (de) * 1993-01-16 1994-07-21 Forschungszentrum Juelich Gmbh Magnetlagerzelle mit Rotor und Stator
US5540116A (en) * 1993-03-03 1996-07-30 University Of Chicago Low-loss, high-speed, high-TC superconducting bearings
US5722303A (en) * 1993-03-03 1998-03-03 University Of Chicago Mixed-mu superconducting bearings
US5479059A (en) * 1993-08-23 1995-12-26 United Technologies Corporation Thin film superconductor magnetic bearings
US5563565A (en) * 1993-11-23 1996-10-08 University Of Chicago Method for obtaining large levitation pressure in superconducting magnetic bearings
US5495221A (en) * 1994-03-09 1996-02-27 The Regents Of The University Of California Dynamically stable magnetic suspension/bearing system
US5554583A (en) * 1994-09-08 1996-09-10 Hull; John R. Permanent magnet design for high-speed superconducting bearings
JP3675010B2 (ja) * 1995-02-17 2005-07-27 セイコーエプソン株式会社 超電導軸受装置
US5763971A (en) * 1995-03-16 1998-06-09 Koyo Seiko Co., Ltd. Superconducting bearing device
JP2997632B2 (ja) * 1995-04-27 2000-01-11 核燃料サイクル開発機構 回転体に対する電磁的回転加振装置及びそれを用いた回転体の制振装置
US5747426A (en) * 1995-06-07 1998-05-05 Commonwealth Research Corporation High performance magnetic bearing systems using high temperature superconductors
US6466119B1 (en) * 1996-09-06 2002-10-15 Chester Drew Magnetic circuit
DE19847347C2 (de) 1998-10-14 2001-03-29 Ldt Gmbh & Co Magnetlager
US6416215B1 (en) 1999-12-14 2002-07-09 University Of Kentucky Research Foundation Pumping or mixing system using a levitating magnetic element
US6758593B1 (en) * 2000-10-09 2004-07-06 Levtech, Inc. Pumping or mixing system using a levitating magnetic element, related system components, and related methods
DE10022061A1 (de) * 2000-05-06 2001-11-08 Leybold Vakuum Gmbh Magnetlagerung mit Dämpfung
US6806604B2 (en) * 2000-07-13 2004-10-19 Kendro Laboratory Products Gmbh Centrifuge with a magnetically stabilized rotor for centrifugal goods
DE10042962C1 (de) * 2000-08-31 2002-05-02 Siemens Ag Magnetlager zur Lagerung einer drehbaren Welle unter Verwendung von Hoch-T¶c¶-Supraleitermaterial
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
EP1548301B1 (de) * 2002-08-02 2007-10-10 JTEKT Corporation Supraleitendes magnetisches lager
KR100920103B1 (ko) * 2007-09-28 2009-10-01 한국전력공사 외륜형 고온초전도 저널 베어링
DE102008042701A1 (de) * 2008-10-09 2010-04-15 How To Organize Gmbh Linearmotor für optische Systeme
DE102009049889A1 (de) * 2009-10-20 2011-04-21 Schaeffler Technologies Gmbh & Co. Kg Supraleitendes Lager und Verfahren zu dessen Montage
CN102518665B (zh) * 2011-12-24 2014-05-07 李泽 一种磁悬浮轴承
DE112014006700B4 (de) * 2014-07-02 2022-12-29 Festo Se & Co. Kg Transportsystem
DE202016003798U1 (de) 2016-06-09 2016-07-20 Jürgen Klasch Magnetisches Ringlager
CN110450052B (zh) * 2019-08-09 2021-04-30 安徽理工大学 一种打磨机器人主轴浮动机构
EP4089213B1 (de) * 2021-05-15 2024-01-31 Sanko Tekstil Isletmeleri San. Tic. A.S. Vorrichtung und verfahren zum aufspulen und verdrillen von fasermaterial in ringspinn- oder ringzwirnmaschinen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536824A (en) * 1949-11-19 1951-01-02 Gen Electric Laminated magnetic suspension
US4072370A (en) * 1976-08-24 1978-02-07 Spectra-Flux, Inc. Radial magnetic bearing
JPS63243523A (ja) 1987-03-28 1988-10-11 Sumitomo Electric Ind Ltd 超電導軸受
US4797386A (en) * 1987-04-22 1989-01-10 American Telephone And Telegraph Company, At&T Bell Labs Superconductor-magnet induced separation
DE3744143A1 (de) * 1987-12-24 1989-07-13 Kernforschungsanlage Juelich Magnetische lagerung eines rotors an einem stator
US4987674A (en) * 1988-07-07 1991-01-29 Allied-Signal Inc. Method of making a dynamoelectric machine with superconducting magnet rotor
US4886778A (en) * 1988-08-01 1989-12-12 Cornell Research Foundation Inc. Superconducting rotating assembly
US4892863A (en) * 1988-09-30 1990-01-09 Eastman Kodak Company Electric machinery employing a superconductor element
US5126317A (en) * 1988-09-30 1992-06-30 Eastman Kodak Company Bearing system employing a superconductor element
US5120706A (en) * 1989-03-17 1992-06-09 University Of Arkansas Drive system employing frictionless bearings including superconducting matter
JP2992578B2 (ja) * 1990-07-08 1999-12-20 小山 央二 エネルギー貯蔵装置
US5330967A (en) * 1990-07-17 1994-07-19 Koyo Seiko Co., Ltd. Superconducting bearing device stabilized by trapped flux
JP2893291B2 (ja) * 1990-09-03 1999-05-17 光洋精工株式会社 制動装置
US5126611A (en) * 1991-02-06 1992-06-30 Allied-Signal Inc. Composite superconductor disc bearing
US5220232A (en) * 1991-09-03 1993-06-15 Allied Signal Aerospace Stacked magnet superconducting bearing
US5196748A (en) * 1991-09-03 1993-03-23 Allied-Signal Inc. Laminated magnetic structure for superconducting bearings

Also Published As

Publication number Publication date
EP0467341A1 (de) 1992-01-22
EP0887569A2 (de) 1998-12-30
EP0887569A3 (de) 1999-02-03
US5438038A (en) 1995-08-01
US5330967A (en) 1994-07-19
DE69131639T2 (de) 2000-05-04
EP0467341B1 (de) 1999-09-22

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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