DE69924556D1 - Magnetlager - Google Patents
MagnetlagerInfo
- Publication number
- DE69924556D1 DE69924556D1 DE69924556T DE69924556T DE69924556D1 DE 69924556 D1 DE69924556 D1 DE 69924556D1 DE 69924556 T DE69924556 T DE 69924556T DE 69924556 T DE69924556 T DE 69924556T DE 69924556 D1 DE69924556 D1 DE 69924556D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic bearings
- bearings
- magnetic
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/058—Bearings magnetic; electromagnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising 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
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
-
- 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
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
- F16C32/0465—Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of the electromagnets
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
- F16C2360/45—Turbo-molecular pumps
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11831998A JP3882334B2 (ja) | 1998-04-28 | 1998-04-28 | 磁気軸受装置 |
JP15429398A JP3708331B2 (ja) | 1998-06-03 | 1998-06-03 | 磁気軸受装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69924556D1 true DE69924556D1 (de) | 2005-05-12 |
Family
ID=26456274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69924556T Expired - Fee Related DE69924556D1 (de) | 1998-04-28 | 1999-04-28 | Magnetlager |
Country Status (3)
Country | Link |
---|---|
US (1) | US6194800B1 (de) |
EP (1) | EP0953781B1 (de) |
DE (1) | DE69924556D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6940205B1 (en) * | 1997-09-08 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Permanent magnet synchronous motor |
JP3609649B2 (ja) * | 1999-06-29 | 2005-01-12 | 三洋電機株式会社 | ブラシレスdcモータ及びこのモータを用いた冷媒圧縮機 |
JP2001078389A (ja) * | 1999-09-01 | 2001-03-23 | Sankyo Seiki Mfg Co Ltd | 磁気浮上型電動機 |
JP3383251B2 (ja) * | 1999-12-27 | 2003-03-04 | 三菱電機株式会社 | 車両用交流発電機の固定子 |
JP3740984B2 (ja) * | 2000-02-10 | 2006-02-01 | 日産自動車株式会社 | 電動機の磁極位置検出装置 |
JP2003021140A (ja) * | 2001-07-06 | 2003-01-24 | Sankyo Seiki Mfg Co Ltd | 制御型ラジアル磁気軸受 |
JP2003254285A (ja) * | 2002-02-28 | 2003-09-10 | Boc Edwards Technologies Ltd | ポンプ装置 |
US6982532B2 (en) * | 2003-12-08 | 2006-01-03 | A. O. Smith Corporation | Electric machine |
KR100982536B1 (ko) * | 2005-05-17 | 2010-09-16 | 가부시키가이샤 덴소 | 모터 및 모터 시스템 |
US7471022B2 (en) * | 2006-09-22 | 2008-12-30 | Sortore Christopher K | Magnetic bearing |
US8698367B2 (en) * | 2008-04-17 | 2014-04-15 | Synchrony, Inc. | High-speed permanent magnet motor and generator with low-loss metal rotor |
JP2011520410A (ja) * | 2008-04-18 | 2011-07-14 | シンクロニー,インコーポレイテッド | 集積電子工学を用いた磁力スラスト軸受 |
JP5273526B2 (ja) * | 2008-06-27 | 2013-08-28 | 株式会社Ihi | 磁気軸受装置 |
US9583991B2 (en) * | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
EP2586121B1 (de) | 2010-06-23 | 2019-12-11 | Synchrony, Inc. | Geteiltes magnetisches axialdrucklager |
DE102010044713A1 (de) * | 2010-09-08 | 2012-03-08 | Minebea Co., Ltd. | Bürstenloser Gleichstrommotor |
US20130038162A1 (en) * | 2011-08-11 | 2013-02-14 | Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd | Motor |
US10374471B2 (en) * | 2012-07-27 | 2019-08-06 | Regal Beloit America, Inc. | Methods, systems, and apparatus for reducing cogging torque in an electric machine |
JP5700033B2 (ja) * | 2012-09-12 | 2015-04-15 | ダイキン工業株式会社 | 磁気軸受 |
US9621013B2 (en) * | 2013-03-15 | 2017-04-11 | Ingersoll-Rand Company | Rotating machine with magnetic bearing |
DE102015207341B4 (de) * | 2015-04-22 | 2019-02-14 | Ford Global Technologies, Llc | Verdichter und Kraftfahrzeug |
CN108696086B (zh) * | 2018-07-13 | 2023-12-29 | 江苏独角客电机科技有限公司 | 一种径向磁通电机 |
CN112688442B (zh) * | 2020-12-31 | 2021-08-24 | 湖南科技大学 | 交流牵引电机定子齿肩削角降噪优化设计方法 |
EP4064555A1 (de) | 2021-03-25 | 2022-09-28 | Wobben Properties GmbH | Windenergieanlage und verfahren zum steuern einer windenergieanlage |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536137B1 (fr) * | 1982-11-16 | 1985-07-26 | Europ Propulsion | Palier electromagnetique pour environnement a haute temperature |
JPS60164013A (ja) * | 1984-02-03 | 1985-08-27 | Toshiba Corp | 磁気軸受 |
JPS61180019A (ja) * | 1985-01-28 | 1986-08-12 | Yaskawa Electric Mfg Co Ltd | 磁気軸受 |
DE3700774C2 (de) * | 1986-01-13 | 1998-11-12 | Papst Motoren Gmbh & Co Kg | Kollektorlose Gleichstrommaschine |
US5319273A (en) * | 1992-10-26 | 1994-06-07 | Satcon Technology Corporation | Fixed gain electromagnetic actuator and electromagnetic bearing incorporating same |
US5563565A (en) * | 1993-11-23 | 1996-10-08 | University Of Chicago | Method for obtaining large levitation pressure in superconducting magnetic bearings |
US5682072A (en) * | 1994-01-20 | 1997-10-28 | Nsk Ltd. | Three-phase brushless motor |
US5698917A (en) * | 1995-09-25 | 1997-12-16 | Glacier Rpb Inc. | Electromagnetic bearing with a stationary armature canning arrangement |
US5864303A (en) * | 1996-06-14 | 1999-01-26 | Rosen Motors L.P. | Capacitive sensor system for magnetic bearings |
US5929548A (en) * | 1997-09-08 | 1999-07-27 | Active Power, Inc. | High inertia inductor-alternator |
US5962940A (en) * | 1998-01-21 | 1999-10-05 | Imlach; Joseph | High specific load capacity radial magnetic bearing actuator |
-
1999
- 1999-04-28 EP EP99108299A patent/EP0953781B1/de not_active Expired - Lifetime
- 1999-04-28 DE DE69924556T patent/DE69924556D1/de not_active Expired - Fee Related
- 1999-04-28 US US09/301,476 patent/US6194800B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0953781B1 (de) | 2005-04-06 |
EP0953781A3 (de) | 2000-08-09 |
US6194800B1 (en) | 2001-02-27 |
EP0953781A2 (de) | 1999-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |