GB1471843A - Arrangement of rotar stator and eddy current damper - Google Patents
Arrangement of rotar stator and eddy current damperInfo
- Publication number
- GB1471843A GB1471843A GB532475A GB532475A GB1471843A GB 1471843 A GB1471843 A GB 1471843A GB 532475 A GB532475 A GB 532475A GB 532475 A GB532475 A GB 532475A GB 1471843 A GB1471843 A GB 1471843A
- Authority
- GB
- United Kingdom
- Prior art keywords
- teeth
- stator
- rotor
- eddy current
- 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
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
- 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
- F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
- F16C32/0412—Passive magnetic bearings with permanent magnets on one part attracting the other part for radial load mainly
- F16C32/0414—Passive magnetic bearings with permanent magnets on one part attracting the other part for radial load mainly with facing axial projections
-
- 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
- F16C32/0408—Passive magnetic bearings
- F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
- F16C32/0417—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly
- F16C32/0419—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly with facing radial projections
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
- F16F15/035—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means by use of eddy or induced-current damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49015482A JPS5226578B2 (ja) | 1974-02-08 | 1974-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1471843A true GB1471843A (en) | 1977-04-27 |
Family
ID=11889998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB532475A Expired GB1471843A (en) | 1974-02-08 | 1975-02-07 | Arrangement of rotar stator and eddy current damper |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5226578B2 (ja) |
DE (1) | DE2504766A1 (ja) |
GB (1) | GB1471843A (ja) |
NL (1) | NL159482B (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129068A (en) * | 1982-10-23 | 1984-05-10 | Pfeiffer Vakuumtechnik | Pump with magnetic bearings |
GB2219357A (en) * | 1988-06-02 | 1989-12-06 | Glacier Metal Co Ltd | Magnetic thrust bearings |
WO2008132064A1 (de) * | 2007-04-25 | 2008-11-06 | Siemens Aktiengesellschaft | Lagereinrichtung mit einer magnetisch gegenüber einem stator um eine achse drehbar gelagerten welle und einer dämpfungsvorrichtung |
WO2009049070A2 (en) | 2007-10-09 | 2009-04-16 | Smartin Technologies, Llc | Compact non-contact mechanical coupling, damping and/or load bearing device |
CN103291828A (zh) * | 2013-04-03 | 2013-09-11 | 哈尔滨工程大学 | 可串联非对称齿距电磁式半主动吸振器 |
US9083206B2 (en) | 2010-09-24 | 2015-07-14 | Siemens Aktiengesellschaft | Device and method for damped, non-contact support of a coolant feed line for superconducting machines |
EP2373901A4 (en) * | 2008-12-02 | 2018-05-23 | Torbjörn Lembke | Electrodynamic actuator |
GB2593539A (en) * | 2020-03-27 | 2021-09-29 | Edwards Ltd | Magnetic damper, method of damping and turbomlecular pump |
CN114857170A (zh) * | 2022-04-19 | 2022-08-05 | 华中科技大学 | 磁悬浮轴承的轴向磁轴承结构 |
GB2621343A (en) * | 2022-08-09 | 2024-02-14 | Leybold Gmbh | Vacuum pump |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5355550U (ja) * | 1977-11-01 | 1978-05-12 | ||
JPS59200811A (ja) * | 1983-04-28 | 1984-11-14 | Natl Aerospace Lab | 磁気軸受 |
EP0134856B1 (en) * | 1983-09-16 | 1988-03-09 | Dresser Industries,Inc. | Dampening vibration of rotating shafts |
DE3409047A1 (de) * | 1984-03-13 | 1985-09-19 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Magnetlager zur dreiachsigen lagerstabilisierung von koerpern |
DE4410656A1 (de) * | 1994-03-26 | 1995-09-28 | Balzers Pfeiffer Gmbh | Reibungspumpe |
JP4846230B2 (ja) * | 2004-11-02 | 2011-12-28 | モーターソリューション株式会社 | ベアリングレス電磁回転装置 |
JP4994047B2 (ja) * | 2007-01-15 | 2012-08-08 | パナソニック株式会社 | 磁気軸受装置 |
DE102007028018A1 (de) * | 2007-06-19 | 2008-12-24 | Nexans Superconductors Gmbh | Dämpfersystem für Hochtemperatur-Supraleiterlager |
US7679247B2 (en) * | 2007-06-20 | 2010-03-16 | Beacon Power Corporation | Lift magnet mechanism for flywheel power storage systems |
-
1974
- 1974-02-08 JP JP49015482A patent/JPS5226578B2/ja not_active Expired
-
1975
- 1975-02-05 DE DE19752504766 patent/DE2504766A1/de not_active Withdrawn
- 1975-02-07 GB GB532475A patent/GB1471843A/en not_active Expired
- 1975-02-07 NL NL7501522.A patent/NL159482B/xx not_active IP Right Cessation
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129068A (en) * | 1982-10-23 | 1984-05-10 | Pfeiffer Vakuumtechnik | Pump with magnetic bearings |
GB2219357A (en) * | 1988-06-02 | 1989-12-06 | Glacier Metal Co Ltd | Magnetic thrust bearings |
US5101130A (en) * | 1988-06-02 | 1992-03-31 | Glacier Metal Company Limited | Magnetic thrust bearings |
GB2219357B (en) * | 1988-06-02 | 1992-05-27 | Glacier Metal Co Ltd | Magnetic thrust bearings |
CN101663494B (zh) * | 2007-04-25 | 2011-07-27 | 西门子公司 | 包括一可以磁方式相对于定子绕轴线旋转的轴与一阻尼装置的轴承设备 |
WO2008132064A1 (de) * | 2007-04-25 | 2008-11-06 | Siemens Aktiengesellschaft | Lagereinrichtung mit einer magnetisch gegenüber einem stator um eine achse drehbar gelagerten welle und einer dämpfungsvorrichtung |
EP2198173A4 (en) * | 2007-10-09 | 2012-01-04 | Smartin Technologies Llc | COMPACT CONTACT-FREE MECHANICAL COUPLING, DAMPING AND / OR SUPPORTING DEVICE |
EP2198173A2 (en) * | 2007-10-09 | 2010-06-23 | Smartin Technologies, LLC | Compact non-contact mechanical coupling, damping and/or load bearing device |
WO2009049070A2 (en) | 2007-10-09 | 2009-04-16 | Smartin Technologies, Llc | Compact non-contact mechanical coupling, damping and/or load bearing device |
AU2008310831B2 (en) * | 2007-10-09 | 2013-09-26 | Martin Sentmanat | Compact non-contact mechanical coupling, damping and/or load bearing device |
US8562217B2 (en) | 2007-10-09 | 2013-10-22 | Smartin Technologies Llc | Compact non-contact mechanical coupling, damping and/or load bearing device |
EP2373901A4 (en) * | 2008-12-02 | 2018-05-23 | Torbjörn Lembke | Electrodynamic actuator |
US9083206B2 (en) | 2010-09-24 | 2015-07-14 | Siemens Aktiengesellschaft | Device and method for damped, non-contact support of a coolant feed line for superconducting machines |
CN103291828A (zh) * | 2013-04-03 | 2013-09-11 | 哈尔滨工程大学 | 可串联非对称齿距电磁式半主动吸振器 |
GB2593539A (en) * | 2020-03-27 | 2021-09-29 | Edwards Ltd | Magnetic damper, method of damping and turbomlecular pump |
CN114857170A (zh) * | 2022-04-19 | 2022-08-05 | 华中科技大学 | 磁悬浮轴承的轴向磁轴承结构 |
CN114857170B (zh) * | 2022-04-19 | 2023-03-24 | 华中科技大学 | 磁悬浮轴承的轴向磁轴承结构 |
GB2621343A (en) * | 2022-08-09 | 2024-02-14 | Leybold Gmbh | Vacuum pump |
Also Published As
Publication number | Publication date |
---|---|
NL159482B (nl) | 1979-02-15 |
JPS50109340A (ja) | 1975-08-28 |
JPS5226578B2 (ja) | 1977-07-14 |
NL7501522A (nl) | 1975-08-12 |
DE2504766A1 (de) | 1975-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950206 |