JPS5938457B2 - ロ−タの磁気軸受機構 - Google Patents
ロ−タの磁気軸受機構Info
- Publication number
- JPS5938457B2 JPS5938457B2 JP50051578A JP5157875A JPS5938457B2 JP S5938457 B2 JPS5938457 B2 JP S5938457B2 JP 50051578 A JP50051578 A JP 50051578A JP 5157875 A JP5157875 A JP 5157875A JP S5938457 B2 JPS5938457 B2 JP S5938457B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotor
- passive
- bearing element
- force
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 57
- 230000007246 mechanism Effects 0.000 title claims description 11
- 230000005294 ferromagnetic effect Effects 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 description 14
- 239000003302 ferromagnetic material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 239000002885 antiferromagnetic material Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
-
- 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
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2420825A DE2420825C3 (de) | 1974-04-30 | 1974-04-30 | Magnetische Lagerung eines Rotors |
| DE2420825 | 1974-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5129651A JPS5129651A (enExample) | 1976-03-13 |
| JPS5938457B2 true JPS5938457B2 (ja) | 1984-09-17 |
Family
ID=5914305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50051578A Expired JPS5938457B2 (ja) | 1974-04-30 | 1975-04-30 | ロ−タの磁気軸受機構 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4080012A (enExample) |
| JP (1) | JPS5938457B2 (enExample) |
| CH (1) | CH586358A5 (enExample) |
| DE (1) | DE2420825C3 (enExample) |
| GB (1) | GB1509087A (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444099C3 (de) * | 1974-09-14 | 1979-04-12 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Berührungsloses Lagerelement für mindestens teilweise magnetisierbare Körper |
| FR2371233A1 (fr) * | 1976-11-23 | 1978-06-16 | Creusot Loire | Broyeur a projection sous vide |
| US4245869A (en) * | 1978-08-07 | 1981-01-20 | Padana Ag | Magnetic bearings |
| DE2919236C2 (de) * | 1979-05-12 | 1982-08-12 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Magnetisches Schwebelager für einen Rotor |
| IL60597A0 (en) * | 1979-07-30 | 1980-09-16 | Litton Systems Inc | Ferro-fluid bearing |
| DE3047606C2 (de) * | 1979-12-26 | 1985-07-11 | Ichikawa Iron Works Co. Ltd., Kiryu, Gumma | Lageranordnung für einen länglichen, um seine Längsachse drehbaren Drehkörper |
| US4688998A (en) * | 1981-03-18 | 1987-08-25 | Olsen Don B | Magnetically suspended and rotated impellor pump apparatus and method |
| JPS5881217A (ja) * | 1981-11-11 | 1983-05-16 | Seiko Instr & Electronics Ltd | 5自由度制御形磁気軸受装置 |
| US4381875A (en) * | 1982-03-31 | 1983-05-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetic bearing and motor |
| US4944748A (en) * | 1986-10-12 | 1990-07-31 | Bramm Gunter W | Magnetically suspended and rotated rotor |
| US5078741A (en) * | 1986-10-12 | 1992-01-07 | Life Extenders Corporation | Magnetically suspended and rotated rotor |
| JPH0646036B2 (ja) * | 1982-11-19 | 1994-06-15 | セイコー電子工業株式会社 | 軸流分子ポンプ |
| DE3446211A1 (de) * | 1984-12-19 | 1986-07-03 | MAN Gutehoffnungshütte GmbH, 4200 Oberhausen | Zahnradgetriebe |
| EP0192836A3 (de) * | 1985-03-01 | 1988-07-20 | Maschinenfabrik Rieter Ag | Verwendung einer magnetischen Lageranordnung |
| JP2516382B2 (ja) * | 1987-11-06 | 1996-07-24 | セイコー精機株式会社 | 磁気軸受を主軸にもつ加工装置 |
| DE69011391T2 (de) * | 1989-05-08 | 1995-01-26 | Nippon Ferrofluidics Kk | Magnetische Lagervorrichtung. |
| US5111102A (en) * | 1989-05-25 | 1992-05-05 | Meeks Crawford R | Magnetic bearing structure |
| US5216308A (en) * | 1989-05-25 | 1993-06-01 | Avcon-Advanced Controls Technology, Inc. | Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft |
| DE4025610A1 (de) * | 1990-08-13 | 1992-02-20 | Fortuna Werke Maschf Ag | Hochgeschwindigkeits- bohr- oder fraesspindel |
| US5250865A (en) * | 1992-04-30 | 1993-10-05 | Avcon - Advanced Controls Technology, Inc. | Electromagnetic thrust bearing for coupling a rotatable member to a stationary member |
| US5315197A (en) * | 1992-04-30 | 1994-05-24 | Avcon - Advance Controls Technology, Inc. | Electromagnetic thrust bearing using passive and active magnets, for coupling a rotatable member to a stationary member |
| US5514924A (en) * | 1992-04-30 | 1996-05-07 | AVCON--Advanced Control Technology, Inc. | Magnetic bearing providing radial and axial load support for a shaft |
| JP3515574B2 (ja) * | 1993-06-30 | 2004-04-05 | フォルシュングスツェントルム・ユーリッヒ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 精紡機並びにその制御および調整装置 |
| US5481146A (en) * | 1993-09-10 | 1996-01-02 | Park Square, Inc. | Passive null flux coil magnetic bearing system for translation or rotation |
| US5495221A (en) * | 1994-03-09 | 1996-02-27 | The Regents Of The University Of California | Dynamically stable magnetic suspension/bearing system |
| US7126244B2 (en) * | 2004-12-30 | 2006-10-24 | Rozlev Corp., Llc | Magnetic bearing assembly using repulsive magnetic forces |
| US7471022B2 (en) * | 2006-09-22 | 2008-12-30 | Sortore Christopher K | Magnetic bearing |
| CL2009000917A1 (es) * | 2008-04-17 | 2010-07-02 | K Sortore Christopher | Una maquina que comprende un rotor con una pluralidad de imanes permanentes de tierras raras,retenidos en el rotor por medio de un casquillo cilindrico, el casquillo es retenido por medio de una banda que posee una pluralidad apilada de laminaciones de arandelas, estando cada laminacion aislada electricamente. |
| US8330311B2 (en) * | 2008-04-18 | 2012-12-11 | Dresser-Rand Company | Magnetic thrust bearing with integrated electronics |
| US8242649B2 (en) * | 2009-05-08 | 2012-08-14 | Fradella Richard B | Low-cost minimal-loss flywheel battery |
| US9583991B2 (en) * | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
| US8987959B2 (en) | 2010-06-23 | 2015-03-24 | Dresser-Rand Company | Split magnetic thrust bearing |
| US20150248959A1 (en) | 2012-09-11 | 2015-09-03 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk On-Derzoek Tno | Reluctance transducer |
| DE102016004714A1 (de) * | 2016-04-19 | 2017-10-19 | Saurer Germany Gmbh & Co. Kg | Spinnrotorschaft, Lageranordnung zum aktiven magnetischen Lagern eines solchen Spinnrotorschafts und Spinnrotorantriebseinrichtung |
| DE102017207127A1 (de) | 2017-04-27 | 2018-10-31 | Siemens Aktiengesellschaft | Lagerbuchse und Radialgleitlager mit einer solchen Lagerbuchse |
| FR3075899B1 (fr) * | 2017-12-22 | 2020-01-10 | Rheonova | Ensemble rotatif a palier magnetique |
| CN108488231B (zh) * | 2018-03-13 | 2019-12-13 | 清华大学 | 一种四自由度磁悬浮转筒 |
| CN115978087B (zh) * | 2022-12-29 | 2025-10-03 | 北京航空航天大学 | 一种小体积低功耗径轴向一体磁轴承结构 |
| CN117065202B (zh) * | 2023-08-21 | 2026-01-06 | 上海东心生物医疗科技有限公司 | 带有控位电磁轴承的悬浮式血泵 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436939A (en) * | 1943-10-21 | 1948-03-02 | Hoover Co | Magnetic coupling and bearing |
| US2856240A (en) * | 1955-11-04 | 1958-10-14 | Bill Jack Scient Instr Co | Magnetic suspension control system |
| AT239370B (de) * | 1961-05-30 | 1965-04-12 | Max Baermann | Dauermagnetisches Lager, insbesondere für die Axiallagerung der Läuferwelle eines Elektrizitätszählers |
| US3243238A (en) * | 1962-07-20 | 1966-03-29 | Lyman Joseph | Magnetic suspension |
| DE1472413A1 (de) * | 1965-07-21 | 1969-01-23 | Siemens Ag | Magnetisches Schwebelager |
| DE1933031C3 (de) * | 1969-06-30 | 1978-10-26 | Karl 5170 Juelich Boden | Magnetische Lagerung |
| US3614181A (en) * | 1970-07-02 | 1971-10-19 | Us Air Force | Magnetic bearing for combined radial and thrust loads |
| US3860300A (en) * | 1971-07-07 | 1975-01-14 | Cambridge Thermionic Corp | Virtually zero powered magnetic suspension |
| US3791704A (en) * | 1971-08-06 | 1974-02-12 | Cambridge Thermionic Corp | Trimming apparatus for magnetic suspension systems |
| DE2213465C3 (de) * | 1972-03-20 | 1986-02-13 | Padana AG, Zug | Elektromagnetisches Lagerelement |
| US3888553A (en) * | 1973-02-27 | 1975-06-10 | Teldix Gmbh | Levitated rotary magnetic device |
-
1974
- 1974-04-30 DE DE2420825A patent/DE2420825C3/de not_active Expired
-
1975
- 1975-04-28 CH CH541375A patent/CH586358A5/xx not_active IP Right Cessation
- 1975-04-29 GB GB17673/75A patent/GB1509087A/en not_active Expired
- 1975-04-29 US US05/572,667 patent/US4080012A/en not_active Expired - Lifetime
- 1975-04-30 JP JP50051578A patent/JPS5938457B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4080012A (en) | 1978-03-21 |
| DE2420825C3 (de) | 1980-04-17 |
| GB1509087A (en) | 1978-04-26 |
| JPS5129651A (enExample) | 1976-03-13 |
| DE2420825B2 (de) | 1979-08-02 |
| DE2420825A1 (de) | 1975-11-13 |
| CH586358A5 (enExample) | 1977-03-31 |
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