DE69602755D1 - Elektromagnetisches lager - Google Patents

Elektromagnetisches lager

Info

Publication number: DE69602755D1
Authority: DE; Germany
Prior art keywords: electromagnetic bearing; electromagnetic; bearing
Prior art date: 1995-07-14
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 - Fee Related

Application number

DE69602755T

Other languages

English (en)

Other versions

DE69602755T2 (de

Inventor

Richard Jayawant

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Delaware Capital Formation Inc

Original Assignee

Federal Mogul Engineering Ltd

Priority date (The priority date 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 date listed.)

1995-07-14

Filing date

1996-07-02

Publication date

1999-07-08

1996-07-02 Application filed by Federal Mogul Engineering Ltd filed Critical Federal Mogul Engineering Ltd

1999-07-08 Application granted granted Critical

1999-07-08 Publication of DE69602755D1 publication Critical patent/DE69602755D1/de

2000-02-10 Publication of DE69602755T2 publication Critical patent/DE69602755T2/de

2016-07-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F16C32/0459—Details of the magnetic circuit
- F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
- F16C32/0463—Details of the magnetic circuit of stationary parts of the magnetic circuit with electromagnetic bias, e.g. by extra bias windings
- 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
- 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)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Magnetic Bearings And Hydrostatic Bearings (AREA)

DE69602755T 1995-07-14 1996-07-02 Elektromagnetisches lager Expired - Fee Related DE69602755T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9514420A GB2303412B (en)	1995-07-14	1995-07-14	Electromagnetic bearing
PCT/GB1996/001581 WO1997004243A1 (en)	1995-07-14	1996-07-02	Electromagnetic bearing

Publications (2)

Publication Number	Publication Date
DE69602755D1 true DE69602755D1 (de)	1999-07-08
DE69602755T2 DE69602755T2 (de)	2000-02-10

Family

ID=10777659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69602755T Expired - Fee Related DE69602755T2 (de)	1995-07-14	1996-07-02	Elektromagnetisches lager

Country Status (5)

Country	Link
EP (1)	EP0839291B1 (de)
JP (1)	JPH11509301A (de)
DE (1)	DE69602755T2 (de)
GB (1)	GB2303412B (de)
WO (1)	WO1997004243A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6329733B1 (en) *	1998-06-09	2001-12-11	Hamilton Sundstrand Corporation	Radial magnetic bearing
WO2000063888A2 (en) *	1999-04-21	2000-10-26	Seagate Technology, Llc	Active magnetic bearing system for improved servo control
GB0410168D0 (en)	2004-05-06	2004-06-09	Rolls Royce Plc	A magnetic bearing
EP1605177A1 (de)	2004-06-08	2005-12-14	Mecos Traxler AG	Magnetische Lagervorrichtung mit vereinfachter Verdrahtung
US7608951B2 (en) *	2006-10-13	2009-10-27	Honeywell International Inc.	Fully redundant spacecraft power and attitude control system
CN102449335A (zh) *	2009-05-29	2012-05-09	西门子公司	适用于无接触磁力轴向轴承的轴承结构和包含该轴承的x射线管
CN102788085B (zh) *	2012-07-18	2015-02-04	江苏大学	一种恒流源偏置外转子轴向磁轴承
DE102013000551B4 (de)	2013-01-14	2015-02-12	Christian Zschoch	Schwimmender Elektrolysemotor
CN104632891B (zh) *	2015-03-03	2017-05-17	武汉理工大学	叠片铁芯式六环冗余轴向磁力轴承
CN106438699A (zh) *	2016-11-24	2017-02-22	武汉理工大学	叠片铁芯式单环双线圈冗余轴向磁悬浮轴承
US11028877B2 (en)	2017-04-01	2021-06-08	Carrier Corporation	Magnetic radial bearing with flux boost
EP3607218B1 (de)	2017-04-01	2021-10-20	Carrier Corporation	Magnetisches radiallager mit flussverstärkung
US11035406B2 (en)	2017-04-01	2021-06-15	Carrier Corporation	Magnetic radial bearing with flux boost
CN111963570B (zh) *	2019-05-20	2022-04-19	中车株洲电力机车研究所有限公司	一种磁悬浮轴承系统的控制方法、系统及相关组件
CN110566582B (zh) *	2019-09-24	2023-11-14	珠海格力电器股份有限公司	磁悬浮轴承的控制方法、磁悬浮轴承以及磁悬浮轴承系统
CN111946748B (zh) *	2020-08-20	2021-11-16	天津市城西广源电力工程有限公司	一种风力电机中磁性加工轴承及其加工设备
CN112664561B (zh) *	2020-12-11	2022-07-12	庆安集团有限公司	一种飞行器用双余度线圈驱动磁轴承
CN115111265A (zh) *	2022-07-21	2022-09-27	重庆开山流体机械有限公司	一种非对称电磁轴承
CN115095602A (zh) *	2022-07-21	2022-09-23	重庆开山流体机械有限公司	一种非对称电磁轴承
CN115377060A (zh) *	2022-08-08	2022-11-22	四川创安微电子有限公司	一种降低堆叠式传感器噪声的电源结构单元及电源阵列
CN116123216B (zh) *	2023-04-17	2023-07-07	山东华东风机有限公司	基于径向轴向耦合磁轴承的磁轴承系统、控制方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2501314A1 (fr) *	1981-03-09	1982-09-10	Europ Propulsion	Palier electromagnetique actif redondant
FR2561729B1 (fr) *	1984-03-26	1986-08-22	Europ Propulsion	Palier magnetique radial actif a rotor massif pour l'amortissement des frequences critiques
JPS6256618A (ja) *	1985-04-20	1987-03-12	Maruwa Denki Kk	磁気軸受装置
JPH0198708A (ja) *	1987-10-07	1989-04-17	Ebara Res Co Ltd	ラジアル磁気軸受装置
DE68925510T2 (de) *	1988-10-21	1996-08-29	Ebara Corp	Magnetlagersystem
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
US5179308A (en) *	1992-01-14	1993-01-12	Charles Stark Draper Laboratory, Inc.	High-speed, low-loss antifriction bearing assembly
RU1838682C (ru) *	1992-03-19	1993-08-30	В.М.Смирнов и В.Д.Воронцов	Электромагнитна опора
JP3218118B2 (ja) *	1993-03-22	2001-10-15	株式会社荏原製作所	磁気軸受装置

1995
- 1995-07-14 GB GB9514420A patent/GB2303412B/en not_active Expired - Fee Related
1996
- 1996-07-02 JP JP9506387A patent/JPH11509301A/ja active Pending
- 1996-07-02 DE DE69602755T patent/DE69602755T2/de not_active Expired - Fee Related
- 1996-07-02 WO PCT/GB1996/001581 patent/WO1997004243A1/en active IP Right Grant
- 1996-07-02 EP EP96922133A patent/EP0839291B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2303412B (en)	1999-08-11
EP0839291B1 (de)	1999-06-02
DE69602755T2 (de)	2000-02-10
GB2303412A (en)	1997-02-19
JPH11509301A (ja)	1999-08-17
GB9514420D0 (en)	1995-09-13
EP0839291A1 (de)	1998-05-06
WO1997004243A1 (en)	1997-02-06

Publication	Publication Date	Title
DE69608003D1 (de)	2000-06-08	Lager
DE69602755D1 (de)	1999-07-08	Elektromagnetisches lager
DE69518636D1 (de)	2000-10-05	Gleitlager
DE69625390D1 (de)	2003-01-23	Elektromagnetspule
DE69527230D1 (de)	2002-08-08	Lager
DE69427238D1 (de)	2001-06-21	Lager
DE69626316D1 (de)	2003-03-27	Elektromagnet
DE69305762D1 (de)	1996-12-12	Elektromagnetisches Lager
DK0744623T3 (da)	2001-11-12	Elektromagnetisk accelerometer
FI960911A (fi)	1996-08-29	Magneettierotin
DK0866973T3 (da)	2002-09-16	Elektromagnetisk accelerometer
DE69307272D1 (de)	1997-02-20	Hydro-elastisches Lager
BR9602995A (pt)	1999-08-03	Mancal de rolamento
DE69618609D1 (de)	2002-02-21	Wasserdichtes lager
KR970025287U (ko)	1997-06-20	주상광고물
KR970027117U (ko)	1997-07-24	자석 피막이 형성된 장판
KR960035723U (ko)	1996-11-21	자석 베어링
FR2732803B1 (fr)	1997-06-13	Mediator magnetique
KR960031459U (ko)	1996-10-22	리프트
DE59506494D1 (de)	1999-09-02	Geflanschtes lager
KR970042479U (ko)	1997-07-29	메인 베어링
BR9505526A (pt)	1996-04-23	Aperfeiçoamento em mancal
KR970003087U (ko)	1997-01-24	전자파제거 이중유리
KR970003969U (ko)	1997-02-19	애국심을 함양시키는 장신구
UA949S (uk)	1995-06-30	Знак розрізнення

Legal Events

Date	Code	Title	Description
2000-06-29	8364	No opposition during term of opposition
2002-03-28	8327	Change in the person/name/address of the patent owner	Owner name: DELAWARE CAPITAL FORMATION, INC., WILMINGTON, DEL.
2004-06-09	8339	Ceased/non-payment of the annual fee