DE68913810T2 - Magnetische Drucklager. - Google Patents

Magnetische Drucklager.

Info

Publication number: DE68913810T2
Authority: DE; Germany
Prior art keywords: thrust bearings; magnetic thrust; magnetic; bearings; thrust
Prior art date: 1988-06-02
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

DE68913810T

Other languages

English (en)

Other versions

DE68913810D1 (de

Inventor

Richard Anthony Chaun Jayawant

Raymond John Whorlow

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

Glacier Metal Co 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.)

1988-06-02

Filing date

1989-05-24

Publication date

1994-10-27

1989-05-24 Application filed by Glacier Metal Co Ltd filed Critical Glacier Metal Co Ltd

1994-04-21 Application granted granted Critical

1994-04-21 Publication of DE68913810D1 publication Critical patent/DE68913810D1/de

1994-10-27 Publication of DE68913810T2 publication Critical patent/DE68913810T2/de

2009-05-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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)

DE68913810T 1988-06-02 1989-05-24 Magnetische Drucklager. Expired - Fee Related DE68913810T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8813019A GB2219357B (en)	1988-06-02	1988-06-02	Magnetic thrust bearings

Publications (2)

Publication Number	Publication Date
DE68913810D1 DE68913810D1 (de)	1994-04-21
DE68913810T2 true DE68913810T2 (de)	1994-10-27

Family

ID=10637923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68913810T Expired - Fee Related DE68913810T2 (de)	1988-06-02	1989-05-24	Magnetische Drucklager.

Country Status (7)

Country	Link
US (1)	US5101130A (de)
EP (1)	EP0344595B1 (de)
JP (1)	JP2886891B2 (de)
KR (1)	KR900000607A (de)
DE (1)	DE68913810T2 (de)
GB (1)	GB2219357B (de)
YU (1)	YU114089A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
FI982830A (fi) *	1998-12-30	2000-07-01	High Speed Tech Ltd Oy	Magneettipiirirakenne
US7679247B2 (en) *	2007-06-20	2010-03-16	Beacon Power Corporation	Lift magnet mechanism for flywheel power storage systems
US8314527B2 (en) *	2007-06-20	2012-11-20	Beacon Power, Llc	Advanced flywheel and method
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
DE2213470B2 (de) *	1972-03-20	1980-04-10	Padana Ag, Zug (Schweiz)	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 (de) *	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

1988
- 1988-06-02 GB GB8813019A patent/GB2219357B/en not_active Expired - Lifetime
1989
- 1989-05-24 EP EP89109336A patent/EP0344595B1/de 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 active IP Right Grant
- 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
EP0344595A3 (en)	1990-10-17
EP0344595B1 (de)	1994-03-16
KR900000607A (ko)	1990-01-30
GB2219357A (en)	1989-12-06
JPH0226311A (ja)	1990-01-29
YU114089A (en)	1991-10-31
EP0344595A2 (de)	1989-12-06
DE68913810D1 (de)	1994-04-21
GB2219357B (en)	1992-05-27
JP2886891B2 (ja)	1999-04-26
US5101130A (en)	1992-03-31
GB8813019D0 (en)	1988-07-06

Legal Events

Date	Code	Title	Description
1995-04-13	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.
2006-03-16	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69022588D1 (de)	1995-10-26	Magnetlagerstruktur.
DE69000203D1 (de)	1992-08-27	Drehstablager.
DE3865571D1 (de)	1991-11-21	Hochbelastbares gleitlager.
DE3884914D1 (de)	1993-11-18	Axiales Magnetlager.
DE68913098T2 (de)	1994-05-26	Lagertraganordnung.
DE68918585T2 (de)	1995-01-26	Linearlager.
DE68925510D1 (de)	1996-03-07	Magnetlagersystem
DE3861931D1 (de)	1991-04-11	Gleitlagerhaelfte.
DE68912491D1 (de)	1994-03-03	Magnetlager.
DE3886190D1 (de)	1994-01-20	Axiallager.
DE3871197D1 (de)	1992-06-25	Wellenlager.
DE68913810D1 (de)	1994-04-21	Magnetische Drucklager.
DE68907535D1 (de)	1993-08-19	Kugellager.
ATA40789A (de)	1990-12-15	Gleitlager
BR8904267A (pt)	1990-10-02	Mancal
ES2023955B3 (es)	1992-02-16	Cojinete rebatible.
DE68912490D1 (de)	1994-03-03	Magnetische Lager-Vorrichtung.
IT1235372B (it)	1992-06-30	Guscio di cuscinetto.
GB8813020D0 (en)	1988-07-06	Magnetic thrust bearings
IT215130Z2 (it)	1990-08-06	Cuscinetto antilombaggine
DE69005040D1 (de)	1994-01-20	Magnetische Lagerbüchse.
DE68914740D1 (de)	1994-05-26	Magnetlager.
ATE94259T1 (de)	1993-09-15	Linearkugelbuechse.
ES1007880Y (es)	1989-09-01	Munequera magnetica.
FI884527A0 (fi)	1988-09-30	Anordning foer dubbelbehaollare.