DE68911150D1 - Eine ein supraleitendes element benutzende elektrische maschine. - Google Patents

Eine ein supraleitendes element benutzende elektrische maschine.

Info

Publication number
DE68911150D1
DE68911150D1 DE89911166T DE68911150T DE68911150D1 DE 68911150 D1 DE68911150 D1 DE 68911150D1 DE 89911166 T DE89911166 T DE 89911166T DE 68911150 T DE68911150 T DE 68911150T DE 68911150 D1 DE68911150 D1 DE 68911150D1
Authority
DE
Germany
Prior art keywords
supral
electrical machine
conducting element
conducting
electrical
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
DE89911166T
Other languages
English (en)
Other versions
DE68911150T2 (de
Inventor
Ashok Agarwala
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE68911150D1 publication Critical patent/DE68911150D1/de
Application granted granted Critical
Publication of DE68911150T2 publication Critical patent/DE68911150T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
    • H02N15/04—Repulsion by the Meissner effect
    • 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
    • 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
DE68911150T 1988-09-30 1989-09-26 Eine ein supraleitendes element benutzende elektrische maschine. Expired - Fee Related DE68911150T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/251,621 US4892863A (en) 1988-09-30 1988-09-30 Electric machinery employing a superconductor element
PCT/US1989/004165 WO1990003684A1 (en) 1988-09-30 1989-09-26 Electric machinery employing a superconductor element

Publications (2)

Publication Number Publication Date
DE68911150D1 true DE68911150D1 (de) 1994-01-13
DE68911150T2 DE68911150T2 (de) 1994-06-16

Family

ID=22952740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911150T Expired - Fee Related DE68911150T2 (de) 1988-09-30 1989-09-26 Eine ein supraleitendes element benutzende elektrische maschine.

Country Status (5)

Country Link
US (1) US4892863A (de)
EP (1) EP0436624B1 (de)
JP (1) JPH04505695A (de)
DE (1) DE68911150T2 (de)
WO (1) WO1990003684A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684616A (en) * 1988-04-18 1997-11-04 Brotz; Gregory R. Moving mirror apparatus
US5120706A (en) * 1989-03-17 1992-06-09 University Of Arkansas Drive system employing frictionless bearings including superconducting matter
US5252548A (en) * 1989-06-09 1993-10-12 Oki Electric Industry Co., Ltd. Method of forming an oxide superconductor/semiconductor junction
US5559384A (en) * 1989-06-23 1996-09-24 International Business Machines Corporation Controlled levitation/suspension in a magnet-superconductor system
US5330967A (en) * 1990-07-17 1994-07-19 Koyo Seiko Co., Ltd. Superconducting bearing device stabilized by trapped flux
US5126611A (en) * 1991-02-06 1992-06-30 Allied-Signal Inc. Composite superconductor disc bearing
JPH06505832A (ja) * 1991-02-06 1994-06-30 アライド・シグナル・インコーポレーテツド 超伝導複合材およびベアリング
JPH06100225B2 (ja) * 1991-03-15 1994-12-12 光洋精工株式会社 超電導軸受装置
US5149687A (en) * 1991-04-01 1992-09-22 United Technologies Corporation Method for making oriented bismuth and thallium superconductors comprising cold pressing at 700 MPa
US5159219A (en) * 1991-05-16 1992-10-27 University Of Houston-University Park Opposed-magnet bearing with interposed superconductor
US5298875A (en) * 1991-05-22 1994-03-29 International Business Machines Corporation Controllable levitation device
US5256637A (en) * 1991-07-22 1993-10-26 Mechanical Technology Inc. Superconducting coil bearings for rotor load
US5196748A (en) * 1991-09-03 1993-03-23 Allied-Signal Inc. Laminated magnetic structure for superconducting bearings
US5270601A (en) * 1991-10-17 1993-12-14 Allied-Signal, Inc. Superconducting composite magnetic bearings
US5220232A (en) * 1991-09-03 1993-06-15 Allied Signal Aerospace Stacked magnet superconducting bearing
DE4232850B4 (de) * 1991-09-30 2008-10-30 Papst Licensing Gmbh & Co. Kg Flachbauender, bürstenloser Gleichstrommotor zum Antrieb eines Kleingebläses
DE9306406U1 (de) * 1993-04-28 1993-07-01 Uranit Gmbh, 5170 Juelich, De
US5479059A (en) * 1993-08-23 1995-12-26 United Technologies Corporation Thin film superconductor magnetic bearings
WO1997034361A1 (de) * 1996-03-14 1997-09-18 Gutt Hans Joachim Mehrfachnutzung von hochtemperatur-supraleitern in elektrischen maschinen
KR100296393B1 (ko) * 1997-04-07 2001-10-24 이상윤 무단변속교류모터
EP0986162B1 (de) * 1998-08-24 2007-12-05 Levitronix LLC Sensoranordnung in einem elektromagnetischen Drehantrieb
DE59914570D1 (de) 1998-08-24 2008-01-17 Levitronix Llc Sensoranordnung in einem elektromagnetischen Drehantrieb
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
JP3673964B2 (ja) * 2000-03-29 2005-07-20 株式会社ルネサステクノロジ ブラシレスモータ駆動制御用半導体集積回路およびブラシレスモータ駆動制御装置
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
US7286993B2 (en) * 2002-01-31 2007-10-23 Product Discovery, Inc. Holographic speech translation system and method
JP4220733B2 (ja) * 2002-07-05 2009-02-04 新日本製鐵株式会社 超伝導磁気軸受
US7180534B2 (en) * 2003-08-07 2007-02-20 Hewlett-Packard Development Company, L.P. Scanning assemblies, printing devices, and related methods
US8312871B1 (en) * 2008-01-11 2012-11-20 Donald Lee Kulp Induction drive mechanism for a paintball loader
US8459245B1 (en) * 2009-01-09 2013-06-11 Budster Enterprises, LLC Induction drive mechanism for a paintball loader
US8696332B2 (en) * 2009-06-15 2014-04-15 Sunonwealth Electric Machine Industry Co., Ltd Heat-dissipating fan
US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
SG11201610544TA (en) 2014-06-17 2017-01-27 Heron Energy Pte Ltd Electromagnetic device
CN107681864B (zh) 2017-11-10 2023-11-24 苏州大学 复合式旋转能量收集器
CN108982044A (zh) * 2018-06-12 2018-12-11 西安工程大学 一种用于输电铁塔模态识别的激励装置
US11041878B2 (en) * 2019-01-10 2021-06-22 Christopher Todter Three dimensional sensing element suspension method and measurement system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA690523A (en) * 1958-01-15 1964-07-14 A. Buchhold Theodor Bearing construction
US3261210A (en) * 1960-12-02 1966-07-19 Theodor A Buchhold Superconductive accelerometer
US3175405A (en) * 1961-11-24 1965-03-30 Honeywell Inc Superconducting apparatus
NL298337A (de) * 1963-09-24 1900-01-01
DE1283946B (de) * 1965-03-24 1968-11-28 Siemens Ag Generator zum Erzeugen von Stroemen in supraleitenden Spulen
US3572854A (en) * 1968-01-05 1971-03-30 Gordon T Danby Electromagnetic suspension and positioning device with inherent dynamical stability in three dimensions
US3589300A (en) * 1968-10-25 1971-06-29 North American Rockwell Magnetic suspension system
DE2139506C3 (de) * 1971-08-06 1975-03-20 Siemens Ag Magnetsystem für die Schwebeführung eines bewegten Fahrzeugs
FR2266358B1 (de) * 1974-03-28 1976-12-17 Central Ind Electriq Lab
JPS5424073A (en) * 1977-07-25 1979-02-23 Hitachi Ltd Magnetism detecting apparatus
US4406958A (en) * 1981-04-06 1983-09-27 The Superior Electric Company Stepping motors with disc magnet
JPS61169477U (de) * 1985-04-04 1986-10-21
JPS6229770U (de) * 1985-08-02 1987-02-23
JPS6244056A (ja) * 1985-08-20 1987-02-26 Kiyonori Fujisaki 直流モ−タ
EP0248665B1 (de) * 1986-06-06 1994-05-18 Seiko Instruments Inc. Seltene Erden-Eisenmagnet und Herstellungsverfahren
US4733115A (en) * 1986-12-16 1988-03-22 Eastman Kodak Company Electric motor
US4797386A (en) * 1987-04-22 1989-01-10 American Telephone And Telegraph Company, At&T Bell Labs Superconductor-magnet induced separation

Also Published As

Publication number Publication date
EP0436624B1 (de) 1993-12-01
WO1990003684A1 (en) 1990-04-05
DE68911150T2 (de) 1994-06-16
JPH04505695A (ja) 1992-10-01
US4892863A (en) 1990-01-09
EP0436624A1 (de) 1991-07-17

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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