DE50207371D1 - Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters - Google Patents

Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters

Info

Publication number
DE50207371D1
DE50207371D1 DE50207371T DE50207371T DE50207371D1 DE 50207371 D1 DE50207371 D1 DE 50207371D1 DE 50207371 T DE50207371 T DE 50207371T DE 50207371 T DE50207371 T DE 50207371T DE 50207371 D1 DE50207371 D1 DE 50207371D1
Authority
DE
Germany
Prior art keywords
superconductor
stator
rotor shaft
magnetic bearing
shaft against
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
DE50207371T
Other languages
English (en)
Inventor
Peter Dr Kummeth
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE50207371T priority Critical patent/DE50207371D1/de
Application granted granted Critical
Publication of DE50207371D1 publication Critical patent/DE50207371D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings
    • F16C37/005Cooling of bearings of magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/0408Passive magnetic bearings
    • F16C32/0436Passive 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
    • F16C32/0438Passive 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
DE50207371T 2001-11-07 2002-10-18 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters Expired - Lifetime DE50207371D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50207371T DE50207371D1 (de) 2001-11-07 2002-10-18 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10154537 2001-11-07
DE50207371T DE50207371D1 (de) 2001-11-07 2002-10-18 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters

Publications (1)

Publication Number Publication Date
DE50207371D1 true DE50207371D1 (de) 2006-08-10

Family

ID=7704827

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10236471A Expired - Fee Related DE10236471C2 (de) 2001-11-07 2002-08-08 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-T¶c¶-Supraleiters
DE50207371T Expired - Lifetime DE50207371D1 (de) 2001-11-07 2002-10-18 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-Tc-Supraleiters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10236471A Expired - Fee Related DE10236471C2 (de) 2001-11-07 2002-08-08 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-T¶c¶-Supraleiters

Country Status (4)

Country Link
US (1) US7256523B2 (de)
EP (1) EP1310690B1 (de)
DE (2) DE10236471C2 (de)
NO (1) NO20025211L (de)

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DE20318389U1 (de) 2003-11-27 2004-02-26 Nexans Magnetische Lagerung
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US20090295253A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Motor/generator
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US20100013345A1 (en) * 2006-06-26 2010-01-21 Battelle Energy Alliance, Llc Bi-metal coil
US20090295520A1 (en) * 2006-06-26 2009-12-03 Battelle Energy Alliance, Llc Magnetic structure
US8092158B2 (en) 2007-08-16 2012-01-10 Johnson Controls Technology Company Method of positioning seals in turbomachinery utilizing electromagnetic bearings
DE102008028588A1 (de) 2008-06-18 2009-12-24 Schaeffler Kg Magnetlager mit Hochtemperatur-Supraleiterelementen
US9360118B2 (en) * 2011-02-03 2016-06-07 Eagle Industry Co., Ltd. Magnetic fluid seal
WO2014164426A1 (en) * 2013-03-13 2014-10-09 United Technologies Corporation Turbine engine adaptive low leakage air seal
CN103559826B (zh) * 2013-10-21 2016-08-17 沈阳建筑大学 一种多杆机构综合教学演示平台活动铰链点销轴定位方式
CN103557227B (zh) * 2013-10-22 2015-07-01 沈阳建筑大学 一种多杆机构固定铰链点连接螺栓轴
DE102017109663A1 (de) 2017-05-05 2018-11-08 Man Diesel & Turbo Se Dichtungssystem, Strömungsmaschine mit einem Dichtungssystem und Verfahren zum Reinigen desselben
US10704693B2 (en) * 2018-03-30 2020-07-07 Varian Semiconductor Equipment Associates, Inc. Cryogenic ferrofluid sealed rotary union
CN109595344A (zh) * 2019-01-24 2019-04-09 清华大学 具有导热棒和散热套的磁性液体密封装置
DE102019218446A1 (de) * 2019-11-28 2021-06-02 Volkswagen Aktiengesellschaft Elektromaschine mit reibungsarmer Luftspaltabdichtung und Kraftfahrzeug
CN112963548B (zh) * 2021-03-23 2021-11-02 清华大学 可密封液体的磁性液体密封装置

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US3991588A (en) * 1975-04-30 1976-11-16 General Electric Company Cryogenic fluid transfer joint employing a stepped bayonet relative-motion gap
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US4486026A (en) * 1982-02-10 1984-12-04 Nippon Seiko K.K. Sealing and bearing means by use of ferrofluid
FR2528127A1 (fr) 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
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Also Published As

Publication number Publication date
NO20025211L (no) 2003-05-08
EP1310690B1 (de) 2006-06-28
NO20025211D0 (no) 2002-10-30
EP1310690A2 (de) 2003-05-14
US20050127765A1 (en) 2005-06-16
US7256523B2 (en) 2007-08-14
DE10236471A1 (de) 2003-05-28
EP1310690A3 (de) 2005-02-09
DE10236471C2 (de) 2003-10-16

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