KR900000607A - 자기 스러스트 베어링 - Google Patents
자기 스러스트 베어링 Download PDFInfo
- Publication number
- KR900000607A KR900000607A KR1019890007147A KR890007147A KR900000607A KR 900000607 A KR900000607 A KR 900000607A KR 1019890007147 A KR1019890007147 A KR 1019890007147A KR 890007147 A KR890007147 A KR 890007147A KR 900000607 A KR900000607 A KR 900000607A
- Authority
- KR
- South Korea
- Prior art keywords
- thrust
- bearing assembly
- magnetic bearing
- axis
- ferromagnetic material
- 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.)
- Abandoned
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 13
- 239000003302 ferromagnetic material Substances 0.000 claims 6
- 238000009434 installation Methods 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 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
-
- 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
- F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial 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
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
Claims (9)
- 최소한 하나의 축 및 축에 유지되어 있는 하나 또는 둘의 부가되는 부분품을 포함하는 회전가능한 설비, 축선에 대해서 2축 방향으로 떨어져서 방사상으로 뻗어 있으며 한 방향으로 축을 따라 작용하는 스러스트를 받아들이며 2스러스트면 사이에 완전하게 뻗어 있는 면을 제공하는 회전가능한 설비의 강자성 재료, 및 2스러스트면 사이의 강자성재료, 축과 마주보는 코어표면에 제공된 채널내에 배치된 환상의 코일 및 환상의 강자성 코어, 축과 동축인 상기 코일 및 코어를 갖는 전자석, 및 방사상으로 뻗어 있는 2스러스트 면과 개별적으로 연결되어 떨어져서 마주보며 방사상으로 뻗어 있는 면을 갖는 각각의 자극을 포함하는 자기 회로를 가지는 것을 특징으로하는 자기 베어링 어셈블리.
- 제1항에 있어서, 축은 강자성 재료로 되어 있음을 특징으로하는 자기 베어링 어셈블리.
- 제2항에 있어서, 각 스러스트 면은 개별적으로 스러스트 칼라에 의해 제공됨을 특징으로하는 자기 베어링 어셈블리.
- 제1항 또는 2항 또는 3항에 있어서, 최소한 하나의 스러스트 면을 제공하는 강자성 재료는 외부방향에 방사상으로 테이퍼됨을 특징으로하는 자기 베어링 어셈블리.
- 상기 항 중 어느 하나의 항에 있어서, 최소한 하나의 전자석 자극은 내부방향에 방사상으로 테이퍼됨을 특징으로하는 자기 베어링 어셈블리.
- 제1항에 있어서, 스러스트를 받아들이는 면은 축에 유지되어 있는 슬리브에 의해 제공됨을 특징으로하는 자기 베어링 어셈블리.
- 제6항에 있어서, 축은 비강자성 재료로 되어 있음을 특징으로하는 자기 베어링 어셈블리.
- 상기 항 중 어느 하나의 항에 있어서, 축의 주위에 서로 마주보며 스러스트에 대비할 수 있는 채널형, 환상의 2전자석이 있음을 특징으로하는 자기 베어링 어셈블리.
- 첨부한 명세서 및 제2,3,4 또는 5도중 어느 하나와 관련하여 여기에서 기술된 바의 축방향 자기 베어링 어셈블리.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8813019.0 | 1988-06-02 | ||
| GB8813019A GB2219357B (en) | 1988-06-02 | 1988-06-02 | Magnetic thrust bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900000607A true KR900000607A (ko) | 1990-01-30 |
Family
ID=10637923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890007147A Abandoned KR900000607A (ko) | 1988-06-02 | 1989-05-29 | 자기 스러스트 베어링 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5101130A (ko) |
| EP (1) | EP0344595B1 (ko) |
| JP (1) | JP2886891B2 (ko) |
| KR (1) | KR900000607A (ko) |
| DE (1) | DE68913810T2 (ko) |
| GB (1) | GB2219357B (ko) |
| YU (1) | YU114089A (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2946793B2 (ja) * | 1991-03-19 | 1999-09-06 | ブラザー工業株式会社 | 光偏向器 |
| GB2258699A (en) * | 1991-08-10 | 1993-02-17 | Rolls Royce Business Ventures | Shaft bearing arrangement |
| GB2269862B (en) * | 1992-08-22 | 1996-05-08 | Glacier Metal Co Ltd | Electromagnetic bearing arrangement |
| FR2751028B1 (fr) * | 1996-07-10 | 1998-10-23 | Sames Sa | Turbine a suspension magnetofluidique |
| US5789838A (en) * | 1996-10-09 | 1998-08-04 | Satcon Technology Corporation | Three-axis force actuator for a magnetic bearing |
| JP3924844B2 (ja) * | 1997-05-30 | 2007-06-06 | 石川島播磨重工業株式会社 | ターボチャージャのスラスト軸受構造 |
| US6008558A (en) * | 1998-09-17 | 1999-12-28 | Sundstrand Corporation | L-shaped magnetic thrust bearing |
| FI982830A7 (fi) * | 1998-12-30 | 2000-07-01 | High Speed Tech Ltd Oy | Magneettipiirirakenne |
| US8314527B2 (en) * | 2007-06-20 | 2012-11-20 | Beacon Power, Llc | Advanced flywheel and method |
| US7679247B2 (en) * | 2007-06-20 | 2010-03-16 | Beacon Power Corporation | Lift magnet mechanism for flywheel power storage systems |
| US9209663B2 (en) * | 2012-10-08 | 2015-12-08 | Active Power, Inc. | Apparatus and methods for passive magnetic reduction of thrust force in rotating machines |
| US8963393B2 (en) | 2012-12-18 | 2015-02-24 | Abb Research Ltd. | Magnetic thrust bearings |
| KR102366588B1 (ko) * | 2020-02-17 | 2022-02-22 | 엘지전자 주식회사 | 압축기 및 이를 포함하는 칠러 |
| CN113346671A (zh) * | 2020-12-23 | 2021-09-03 | 苏州苏磁智能科技有限公司 | 一种磁悬浮装置、磁悬浮电机、透平电机系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1347020A (fr) * | 1962-08-22 | 1963-12-27 | Commissariat Energie Atomique | Machine tournante |
| DE1933031C3 (de) * | 1969-06-30 | 1978-10-26 | Karl 5170 Juelich Boden | Magnetische Lagerung |
| US3865442A (en) * | 1970-12-22 | 1975-02-11 | Nasa | Magnetic bearing |
| US3791704A (en) * | 1971-08-06 | 1974-02-12 | Cambridge Thermionic Corp | Trimming apparatus for magnetic suspension systems |
| DE2213470C3 (de) * | 1972-03-20 | 1988-12-01 | Padana AG, Zug | Magnetisches Lager |
| US3909082A (en) * | 1972-08-30 | 1975-09-30 | Hitachi Ltd | Magnetic bearing devices |
| DE2355104A1 (de) * | 1973-11-03 | 1975-05-15 | Bbc Brown Boveri & Cie | Elektromagnetisches axiallager |
| JPS5226578B2 (ko) * | 1974-02-08 | 1977-07-14 | ||
| FR2377549A1 (fr) * | 1977-01-12 | 1978-08-11 | Europ Propulsion | Montage de rotor court de grand diametre |
| JPS5765417A (en) * | 1980-10-09 | 1982-04-21 | Seiko Instr & Electronics Ltd | Magnetic bearing |
| JPS5828014A (ja) * | 1981-08-12 | 1983-02-18 | Fuji Electric Co Ltd | 磁気軸受の励磁調整装置 |
| SU1190113A1 (ru) * | 1982-05-06 | 1985-11-07 | Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адм.С.О.Макарова | Управл емый динамический виброгаситель |
| JPS5919714A (ja) * | 1982-07-26 | 1984-02-01 | Toshiba Corp | 磁気軸受装置 |
| US4527802A (en) * | 1983-03-21 | 1985-07-09 | Mechanical Technology Incorporated | Integral magnetic fluid centrifugal high speed gas seal and method |
| US4652820A (en) * | 1983-03-23 | 1987-03-24 | North American Philips Corporation | Combined position sensor and magnetic motor or bearing |
| JPS61175314A (ja) * | 1985-01-31 | 1986-08-07 | Natl Aerospace Lab | 磁気軸受 |
| US4710656A (en) * | 1986-12-03 | 1987-12-01 | Studer Philip A | Spring neutralized magnetic vibration isolator |
| US4956571A (en) * | 1989-03-01 | 1990-09-11 | Mpb Corporation | Superconducting magnetic bearing |
| JP4929217B2 (ja) | 2008-03-28 | 2012-05-09 | 三菱重工業株式会社 | ガスタービンおよびガスタービンの中間軸ならびにガスタービン圧縮機の冷却方法 |
-
1988
- 1988-06-02 GB GB8813019A patent/GB2219357B/en not_active Expired - Lifetime
-
1989
- 1989-05-24 EP EP89109336A patent/EP0344595B1/en not_active Expired - Lifetime
- 1989-05-24 DE DE68913810T patent/DE68913810T2/de not_active Expired - Fee Related
- 1989-05-29 KR KR1019890007147A patent/KR900000607A/ko not_active Abandoned
- 1989-05-30 US US07/358,140 patent/US5101130A/en not_active Expired - Lifetime
- 1989-05-31 JP JP1136278A patent/JP2886891B2/ja not_active Expired - Fee Related
- 1989-06-02 YU YU01140/89A patent/YU114089A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU114089A (en) | 1991-10-31 |
| US5101130A (en) | 1992-03-31 |
| DE68913810T2 (de) | 1994-10-27 |
| JPH0226311A (ja) | 1990-01-29 |
| EP0344595A3 (en) | 1990-10-17 |
| EP0344595B1 (en) | 1994-03-16 |
| DE68913810D1 (de) | 1994-04-21 |
| GB8813019D0 (en) | 1988-07-06 |
| GB2219357B (en) | 1992-05-27 |
| EP0344595A2 (en) | 1989-12-06 |
| GB2219357A (en) | 1989-12-06 |
| JP2886891B2 (ja) | 1999-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890529 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940527 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890529 Comment text: Patent Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980209 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |