TW568984B - Magnetic bearing and circulation fan apparatus - Google Patents
Magnetic bearing and circulation fan apparatus Download PDFInfo
- Publication number
- TW568984B TW568984B TW090103774A TW90103774A TW568984B TW 568984 B TW568984 B TW 568984B TW 090103774 A TW090103774 A TW 090103774A TW 90103774 A TW90103774 A TW 90103774A TW 568984 B TW568984 B TW 568984B
- Authority
- TW
- Taiwan
- Prior art keywords
- electromagnet
- magnetic
- magnetic bearing
- circulating fan
- target
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 91
- 238000006073 displacement reaction Methods 0.000 claims abstract description 31
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 9
- 238000010292 electrical insulation Methods 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 13
- 238000005260 corrosion Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000576 Laminated steel Inorganic materials 0.000 description 6
- 230000002079 cooperative effect Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- -1 magnetic strips Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
- 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
- F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
-
- 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
- F16C32/047—Details of housings; Mounting of active 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
- F16C2300/42—Application independent of particular apparatuses related to environment, i.e. operating conditions corrosive, i.e. with aggressive media or harsh conditions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Lasers (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000042592A JP2001234929A (ja) | 2000-02-21 | 2000-02-21 | 磁気軸受及び循環ファン装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW568984B true TW568984B (en) | 2004-01-01 |
Family
ID=18565648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090103774A TW568984B (en) | 2000-02-21 | 2001-02-20 | Magnetic bearing and circulation fan apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6519273B2 (OSRAM) |
| EP (1) | EP1128079B1 (OSRAM) |
| JP (1) | JP2001234929A (OSRAM) |
| KR (1) | KR20010083232A (OSRAM) |
| DE (1) | DE60115972T2 (OSRAM) |
| TW (1) | TW568984B (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463311B1 (en) * | 1998-12-30 | 2002-10-08 | Masimo Corporation | Plethysmograph pulse recognition processor |
| JP2001111138A (ja) * | 1999-10-04 | 2001-04-20 | Ebara Corp | エキシマレーザ装置 |
| EP1188932A3 (en) * | 2000-09-19 | 2003-05-02 | Ntn Corporation | Bearing structure for laser fan |
| JP2003106333A (ja) * | 2001-09-28 | 2003-04-09 | Ntn Corp | 磁気軸受装置 |
| US20070262668A1 (en) * | 2006-05-11 | 2007-11-15 | General Electric Company | Magnetic Bearings, Armatures for Magnetic Bearings, and Methods for Assembling the Same |
| JP2008196548A (ja) * | 2007-02-09 | 2008-08-28 | Ihi Corp | 磁気軸受装置 |
| EP2300703A4 (en) * | 2008-04-17 | 2014-09-10 | Synchrony Inc | HIGH-SPEED PERMANENT MAGNETIC MOTOR AND GENERATOR WITH A METAL ROTOR WITH LOW LOSS |
| CA2721818A1 (en) | 2008-04-18 | 2009-11-19 | Synchrony, Inc. | Magnetic thrust bearing with integrated electronics |
| US8513826B2 (en) * | 2008-06-26 | 2013-08-20 | Ed Mazur | Wind turbine |
| DE102008034552A1 (de) * | 2008-07-24 | 2010-02-04 | Siemens Aktiengesellschaft | Magnetlagerelement |
| US9583991B2 (en) * | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
| DE102010001538A1 (de) * | 2010-02-03 | 2011-08-04 | Trumpf Maschinen Ag | Gaslaser mit Radial- und Axialgaslager |
| EP2586121B1 (en) | 2010-06-23 | 2019-12-11 | Synchrony, Inc. | Split magnetic thrust bearing |
| CN101907130B (zh) * | 2010-07-09 | 2011-12-28 | 北京奇峰聚能科技有限公司 | 一种两气隙永磁偏置内转子径向磁轴承 |
| DE102010064067A1 (de) | 2010-12-23 | 2012-06-28 | Siemens Aktiengesellschaft | Radialmagnetlager zur magnetischen Lagerung eines Rotors |
| EP2918845B2 (en) | 2014-03-11 | 2022-01-12 | Skf Magnetic Mechatronics | Rotary machine and method for manufacturing a rotary machine |
| CN105317839A (zh) | 2015-12-14 | 2016-02-10 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承定子组件及制作方法 |
| CN108006069A (zh) * | 2017-12-28 | 2018-05-08 | 苏州麦格奈迪磁悬浮技术有限公司 | 一种磁悬浮轴承转子以及磁悬浮转子系统 |
| CN111431327B (zh) * | 2020-03-13 | 2022-02-08 | 江苏理工学院 | 一种自动夹持保护轴承装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1165704A (en) * | 1965-08-27 | 1969-10-01 | Nat Res Dev | Elektromagnetic Control Apparatus |
| FR2377550A1 (fr) * | 1977-01-12 | 1978-08-11 | Europ Propulsion | Palier electromagnetique axial |
| US4385251A (en) * | 1981-09-28 | 1983-05-24 | General Electric Company | Flux shield for an inductor-alternator machine |
| US4786834A (en) * | 1987-07-06 | 1988-11-22 | Rem Technologies, Inc. | Stator assembly for dynamoelectric machine |
| US5980193A (en) * | 1996-09-18 | 1999-11-09 | Magnetic Bearing Technologies, Inc. | Magnetically levitated robot and method of increasing levitation force |
| JPH10173259A (ja) * | 1996-12-06 | 1998-06-26 | Komatsu Ltd | エキシマレーザ装置 |
| JPH1198729A (ja) * | 1997-09-18 | 1999-04-09 | Fanuc Ltd | 同期電動機のロータ構造 |
| JP3930170B2 (ja) * | 1998-02-18 | 2007-06-13 | 株式会社荏原製作所 | 循環ファン装置 |
| US6020665A (en) * | 1998-02-25 | 2000-02-01 | Electric Boat Corporation | Permanent magnet synchronous machine with integrated magnetic bearings |
| JP2000138404A (ja) * | 1998-10-29 | 2000-05-16 | Komatsu Ltd | エキシマレーザ装置用の貫流ファン |
| JP2000259252A (ja) * | 1999-03-09 | 2000-09-22 | Ebara Corp | 磁気浮上装置の制御装置 |
| JP3766230B2 (ja) * | 1999-04-21 | 2006-04-12 | 株式会社荏原製作所 | エキシマレーザ装置 |
-
2000
- 2000-02-21 JP JP2000042592A patent/JP2001234929A/ja active Pending
-
2001
- 2001-02-20 US US09/785,304 patent/US6519273B2/en not_active Expired - Fee Related
- 2001-02-20 TW TW090103774A patent/TW568984B/zh active
- 2001-02-21 KR KR1020010008760A patent/KR20010083232A/ko not_active Withdrawn
- 2001-02-21 DE DE60115972T patent/DE60115972T2/de not_active Expired - Lifetime
- 2001-02-21 EP EP01104190A patent/EP1128079B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60115972D1 (de) | 2006-01-26 |
| EP1128079B1 (en) | 2005-12-21 |
| JP2001234929A (ja) | 2001-08-31 |
| KR20010083232A (ko) | 2001-08-31 |
| EP1128079A2 (en) | 2001-08-29 |
| US6519273B2 (en) | 2003-02-11 |
| US20010017877A1 (en) | 2001-08-30 |
| DE60115972T2 (de) | 2006-09-07 |
| EP1128079A3 (en) | 2003-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent |