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-SupraleitersInfo
- 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
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
- F16C37/00—Cooling of bearings
- F16C37/005—Cooling of bearings of 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
- F16C32/0408—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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
-
- 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
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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20318389U1 (de) | 2003-11-27 | 2004-02-26 | Nexans | Magnetische Lagerung |
US9124907B2 (en) * | 2004-10-04 | 2015-09-01 | Nokia Technologies Oy | Picture buffering method |
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 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242418A (en) * | 1962-08-31 | 1966-03-22 | Dynatech Corp | Low temperature electromechanical transducer |
GB1330144A (en) * | 1970-02-27 | 1973-09-12 | Int Research & Dev Co Ltd | Fluid transfer means |
US3991588A (en) * | 1975-04-30 | 1976-11-16 | General Electric Company | Cryogenic fluid transfer joint employing a stepped bayonet relative-motion gap |
US5102237A (en) * | 1976-05-29 | 1992-04-07 | Ide Russell D | Self positioning beam mounted bearing and bearing and shaft assembly including the same |
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 |
JPS59159469A (ja) * | 1983-03-01 | 1984-09-10 | Matsushita Electric Ind Co Ltd | 磁性流体シ−ル |
FR2589017B1 (fr) * | 1985-10-17 | 1990-07-27 | Alsthom | Machine synchrone a enroulements supraconducteurs |
US5030863A (en) * | 1987-07-24 | 1991-07-09 | Mitsubishi Denki Kabushiki Kaisha | Cooling system for superconducting rotating machine |
JPH01255762A (ja) * | 1988-03-31 | 1989-10-12 | Nippon Ferrofluidics Kk | 磁性流体シール用のシール体及びその製造方法 |
JPH02106144A (ja) * | 1988-10-14 | 1990-04-18 | Toshiba Corp | 回転電機の防火装置 |
US5047392A (en) * | 1989-03-21 | 1991-09-10 | Troy Investments Inc. | Diamagnetic colloids based seals |
SU1716232A1 (ru) * | 1989-06-20 | 1992-02-28 | Кузбасский Политехнический Институт | Магнитожидкостное уплотнение |
JP2999607B2 (ja) * | 1991-09-30 | 2000-01-17 | 日本精工株式会社 | 超電導軸受装置とその操作方法 |
JPH06101715A (ja) | 1992-09-17 | 1994-04-12 | Koyo Seiko Co Ltd | 軸受装置 |
DE4436831C2 (de) * | 1993-12-13 | 1997-09-11 | Siemens Ag | Magnetische Lagerung einer Rotorwelle unter Verwendung von Hoch-T¶c¶-Supraleitermaterial |
JP3961032B2 (ja) * | 1993-12-13 | 2007-08-15 | シーメンス アクチエンゲゼルシヤフト | 回転子軸の磁気軸受装置 |
DE4444587A1 (de) * | 1994-12-14 | 1996-06-20 | Siemens Ag | Turbine mit einer magnetisch gelagerten Welle |
US5763971A (en) * | 1995-03-16 | 1998-06-09 | Koyo Seiko Co., Ltd. | Superconducting bearing device |
DE19722779A1 (de) * | 1997-06-02 | 1998-12-03 | Hoechst Ag | Formkörper aus texturiertem Supraleitermaterial und Verfahren zu ihrer Herstellung |
JPH11141560A (ja) * | 1997-11-04 | 1999-05-25 | Uchiyama Mfg Corp | 磁性流体シール |
DE10042962C1 (de) * | 2000-08-31 | 2002-05-02 | Siemens Ag | Magnetlager zur Lagerung einer drehbaren Welle unter Verwendung von Hoch-T¶c¶-Supraleitermaterial |
JP4018981B2 (ja) * | 2000-10-09 | 2007-12-05 | シーメンス アクチエンゲゼルシヤフト | ロータとロータを無接触で支持する磁気軸受を備える装置 |
US6711422B2 (en) * | 2001-09-17 | 2004-03-23 | Osman K. Mawardi | Thin film superconducting synchronous motor |
-
2002
- 2002-08-08 DE DE10236471A patent/DE10236471C2/de not_active Expired - Fee Related
- 2002-10-18 EP EP02023395A patent/EP1310690B1/de not_active Expired - Fee Related
- 2002-10-18 DE DE50207371T patent/DE50207371D1/de not_active Expired - Lifetime
- 2002-10-30 NO NO20025211A patent/NO20025211L/no not_active Application Discontinuation
- 2002-11-07 US US10/289,217 patent/US7256523B2/en not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |