GB1345766A - Magnetic bearings - Google Patents
Magnetic bearingsInfo
- Publication number
- GB1345766A GB1345766A GB1704271A GB1704271A GB1345766A GB 1345766 A GB1345766 A GB 1345766A GB 1704271 A GB1704271 A GB 1704271A GB 1704271 A GB1704271 A GB 1704271A GB 1345766 A GB1345766 A GB 1345766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electromagnets
- pairs
- detectors
- amplifiers
- acting
- 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
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 239000000696 magnetic material Substances 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 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
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
- F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7022292A FR2094326A5 (enExample) | 1970-06-17 | 1970-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345766A true GB1345766A (en) | 1974-02-06 |
Family
ID=9057322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1704271A Expired GB1345766A (en) | 1970-06-17 | 1971-05-25 | Magnetic bearings |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3702208A (enExample) |
| DE (1) | DE2129018C3 (enExample) |
| FR (1) | FR2094326A5 (enExample) |
| GB (1) | GB1345766A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353602A (en) * | 1977-01-12 | 1982-10-12 | Societe Europeenne De Propulsion | Axial electromagnetic bearing for smooth shafts of large diameter |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2213522C3 (de) * | 1972-03-20 | 1981-07-30 | Boden, Karl, 5170 Jülich | Magnetische Lagerung |
| DE2213465C3 (de) * | 1972-03-20 | 1986-02-13 | Padana AG, Zug | Elektromagnetisches Lagerelement |
| FR2214890B1 (enExample) * | 1973-01-18 | 1976-04-09 | Europ Propulsion | |
| US4156548A (en) * | 1976-02-27 | 1979-05-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetic suspension and pointing system |
| US4245869A (en) * | 1978-08-07 | 1981-01-20 | Padana Ag | Magnetic bearings |
| DE2848173C3 (de) * | 1978-11-07 | 1994-02-24 | Teldix Gmbh | Sensoranordnung |
| FR2480959A1 (fr) * | 1980-04-18 | 1981-10-23 | Org Europeene De Rech | Procede pour commander l'excitation de bobinages electriques |
| US4473259A (en) * | 1980-12-24 | 1984-09-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Linear magnetic bearings |
| FR2532008B1 (fr) * | 1982-08-19 | 1986-12-05 | Aerospatiale | Agencement de roue cinetique a paliers magnetiques, notamment pour le stockage d'energie |
| US4478062A (en) * | 1982-09-01 | 1984-10-23 | E. W. Bliss Company, Inc. | Strip shape measuring roll |
| JPS6091020A (ja) * | 1983-09-30 | 1985-05-22 | Ntn Toyo Bearing Co Ltd | 磁気軸受の制御装置 |
| FR2561729B1 (fr) * | 1984-03-26 | 1986-08-22 | Europ Propulsion | Palier magnetique radial actif a rotor massif pour l'amortissement des frequences critiques |
| US5013987A (en) * | 1989-07-18 | 1991-05-07 | Seiko Instruments Inc. | Control system for magnetic bearing |
| JP2001056026A (ja) * | 1999-08-12 | 2001-02-27 | Seiko Seiki Co Ltd | 磁気軸受装置 |
| FI112278B (fi) * | 2000-01-20 | 2003-11-14 | High Speed Tech Ltd Oy | Menetelmä sähkökoneen roottorin sijainnin määrittämiseksi sekä sijaintianturi |
| FR2826077B1 (fr) | 2001-06-15 | 2003-09-19 | Mecanique Magnetique Sa | Palier magnetique actif a detecteurs integres |
| FR2829200B1 (fr) | 2001-09-06 | 2004-12-31 | Mecanique Magnetique Sa | Dispositif et procede de compensation automatique de perturbations synchrones |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856238A (en) * | 1955-05-12 | 1958-10-14 | Bill Jack Scient Instr Co | Method and means for suspension of a rotatable object in space |
| US3184271A (en) * | 1957-05-15 | 1965-05-18 | Massachusetts Inst Technology | Supports for rotating or oscillating members |
| FR1286270A (fr) * | 1961-04-12 | 1962-03-02 | Philips Nv | Dispositif de stabilisation axiale d'un arbre |
| US3112962A (en) * | 1962-01-17 | 1963-12-03 | Gen Motors Corp | Magnetic suspension system |
| US3243238A (en) * | 1962-07-20 | 1966-03-29 | Lyman Joseph | Magnetic suspension |
| US3307884A (en) * | 1964-10-08 | 1967-03-07 | Harlan F Dunlap | Control system for magnetic suspension of centrifuge rotors |
| FR1452225A (fr) * | 1965-07-28 | 1966-02-25 | Snecma | Dispositif support à trois degrés de liberté, notamment pour maquette de satellite spatial |
| US3428371A (en) * | 1966-01-24 | 1969-02-18 | Cambridge Thermionic Corp | Suspension apparatus |
| US3458239A (en) * | 1967-10-02 | 1969-07-29 | North American Rockwell | Three-axis magnetic suspension system |
| US3473852A (en) * | 1967-12-18 | 1969-10-21 | Cambridge Thermionic Corp | Magnetic suspension apparatus |
-
1970
- 1970-06-17 FR FR7022292A patent/FR2094326A5/fr not_active Expired
-
1971
- 1971-05-25 GB GB1704271A patent/GB1345766A/en not_active Expired
- 1971-06-11 DE DE2129018A patent/DE2129018C3/de not_active Expired
- 1971-06-16 US US153710A patent/US3702208A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353602A (en) * | 1977-01-12 | 1982-10-12 | Societe Europeenne De Propulsion | Axial electromagnetic bearing for smooth shafts of large diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2129018B2 (de) | 1978-12-14 |
| FR2094326A5 (enExample) | 1972-02-04 |
| DE2129018A1 (de) | 1972-01-27 |
| DE2129018C3 (de) | 1979-08-16 |
| US3702208A (en) | 1972-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1345766A (en) | Magnetic bearings | |
| GB1527419A (en) | Rotary drum support | |
| GB1266118A (enExample) | ||
| US3399002A (en) | Electrostatic support system | |
| GB1257981A (enExample) | ||
| US3642334A (en) | Electrostatic support system | |
| GB991677A (en) | Improvements in or relating to measuring systems and the like | |
| ES428974A1 (es) | Dispositivo de estanqueidad y de proteccion de una articu- lacion mecanica para proteger las superficies rozantes con- tra la accion de cuerpos externos susceptibles de introdu- cirse en ellas. | |
| GB1100091A (en) | Shear load cell | |
| JPS54127346A (en) | Magnetic sensor | |
| ES414276A1 (es) | Procedimiento para preparar derivados de acetamidina. | |
| JPS5258345A (en) | Transistor circuit | |
| US3411838A (en) | Electrostatic support | |
| GB1290018A (enExample) | ||
| GB1381560A (en) | Position control systems | |
| JPS55160805A (en) | Direction detector | |
| GB1369590A (en) | Torque meters | |
| JPH01234618A (ja) | 超電導磁気軸受 | |
| SILJAK | Singular perturbation of absolute stability(Singular perturbation of absolute stability of Lure-Postnikov nonlinear systems described by differential equations with small parameters at higher derivatives) | |
| JPH0411130Y2 (enExample) | ||
| Nakajima et al. | Superconducting Transition of InxSn1− xTe1. 02 | |
| GB1338317A (en) | Silicon nitride bearings | |
| SU657581A1 (ru) | Синхронный детектор | |
| KANT et al. | Theoretical and experimental study of an axial magnetic bearing of the active type | |
| SU1840029A1 (ru) | Следящая система |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |