DE69103756T2 - Magnetische lager. - Google Patents

Magnetische lager.

Info

Publication number
DE69103756T2
DE69103756T2 DE69103756T DE69103756T DE69103756T2 DE 69103756 T2 DE69103756 T2 DE 69103756T2 DE 69103756 T DE69103756 T DE 69103756T DE 69103756 T DE69103756 T DE 69103756T DE 69103756 T2 DE69103756 T2 DE 69103756T2
Authority
DE
Germany
Prior art keywords
magnetic bearing
magnetic
bearing
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 - Fee Related
Application number
DE69103756T
Other languages
English (en)
Other versions
DE69103756D1 (de
Inventor
Nigel Henry New
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.)
Filing date
Publication date
Application filed by Glacier Metal Co Ltd filed Critical Glacier Metal Co Ltd
Publication of DE69103756D1 publication Critical patent/DE69103756D1/de
Application granted granted Critical
Publication of DE69103756T2 publication Critical patent/DE69103756T2/de
Anticipated expiration legal-status Critical
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
    • 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
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts 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
DE69103756T 1990-07-28 1991-07-29 Magnetische lager. Expired - Fee Related DE69103756T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9016625A GB2246400B (en) 1990-07-28 1990-07-28 Magnetic bearings
PCT/GB1991/001282 WO1992002737A1 (en) 1990-07-28 1991-07-29 Magnetic bearings

Publications (2)

Publication Number Publication Date
DE69103756D1 DE69103756D1 (de) 1994-10-06
DE69103756T2 true DE69103756T2 (de) 1994-12-22

Family

ID=10679836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103756T Expired - Fee Related DE69103756T2 (de) 1990-07-28 1991-07-29 Magnetische lager.

Country Status (5)

Country Link
US (1) US5317226A (de)
EP (1) EP0541656B1 (de)
DE (1) DE69103756T2 (de)
GB (1) GB2246400B (de)
WO (1) WO1992002737A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2508769A1 (de) 2011-04-06 2012-10-10 Siemens Aktiengesellschaft Magnetische Axiallagervorrichtung mit erhöhter Eisenfüllung
DE102014218542A1 (de) 2014-09-16 2016-03-17 Schaeffler Technologies AG & Co. KG Geblechter Stator für Axialmagnetlager

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696412A (en) * 1993-10-20 1997-12-09 Iannello; Victor Sensor-less position detector for an active magnetic bearing
US5736800A (en) * 1994-10-18 1998-04-07 Iannello; Victor Light weight, high performance radial actuator for magnetic bearing systems
WO2001023768A1 (fr) * 1999-09-30 2001-04-05 Mitsubishi Denki Kabushiki Kaisha Palier de butee magnetique
DE102009017355B4 (de) * 2009-04-14 2011-09-01 Continental Automotive Gmbh Aktiv geregeltes axiales Magnetlager
WO2012135586A2 (en) * 2011-03-30 2012-10-04 Abb Technology Ag An improved axial magnetic bearing
DE102011075583A1 (de) * 2011-05-10 2012-11-15 Siemens Aktiengesellschaft Befestigung einer Axiallagerscheibe in einer magnetgelagerten Turbomaschine mittels einer Schrumpfscheibenverbindung
EP2607731B1 (de) * 2011-12-19 2014-10-15 Siemens Aktiengesellschaft Magnetisches Radiallager mit sternförmig geblechtem Rotor
CN105570300B (zh) * 2016-03-16 2018-01-02 珠海格力节能环保制冷技术研究中心有限公司 一种轴向磁悬浮轴承
FI128371B (en) * 2016-08-24 2020-04-15 Lappeenrannan Teknillinen Yliopisto Stator module for axial magnetic bearing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746407A (en) * 1971-08-13 1973-07-17 Litton Systems Inc Ferrohydrodynamic low friction bearing
US4180296A (en) * 1978-01-06 1979-12-25 Societe Europeenne De Propulsion Axial electromagnetic bearing for a shaft rotating at high speed
US4332428A (en) * 1979-01-16 1982-06-01 Matsushita Electric Industrial Co., Ltd. Rotary mechanism with axial bearings
FR2574880A1 (fr) * 1984-12-14 1986-06-20 Jeumont Schneider Systeme formant butee magnetique axiale pour machine tournante
DE3674370D1 (de) * 1985-11-28 1990-10-25 Ebara Corp Elektrisch angetriebenes geraet.
US4958098A (en) * 1986-12-16 1990-09-18 Eastman Kodak Company Rotary device
KR960006138B1 (ko) * 1987-09-03 1996-05-09 슈스터 페터 비접촉식 선형 구동장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2508769A1 (de) 2011-04-06 2012-10-10 Siemens Aktiengesellschaft Magnetische Axiallagervorrichtung mit erhöhter Eisenfüllung
WO2012136452A1 (de) 2011-04-06 2012-10-11 Siemens Aktiengesellschaft Axiallagervorrichtung mit erhöhter eisenfüllung
RU2557350C2 (ru) * 2011-04-06 2015-07-20 Сименс Акциенгезелльшафт Устройство осевого подшипника с повышенным коэффициентом заполнения активной сталью
US9543805B2 (en) 2011-04-06 2017-01-10 Siemens Aktiengesellschaft Axial bearing device having increased iron filling
DE102014218542A1 (de) 2014-09-16 2016-03-17 Schaeffler Technologies AG & Co. KG Geblechter Stator für Axialmagnetlager
WO2016041554A1 (de) 2014-09-16 2016-03-24 Schaeffler Technologies AG & Co. KG Geblechter stator für axialmagnetlager

Also Published As

Publication number Publication date
WO1992002737A1 (en) 1992-02-20
DE69103756D1 (de) 1994-10-06
GB2246400A (en) 1992-01-29
EP0541656A1 (de) 1993-05-19
GB9016625D0 (en) 1990-09-12
US5317226A (en) 1994-05-31
GB2246400B (en) 1994-01-26
EP0541656B1 (de) 1994-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELAWARE CAPITAL FORMATION, INC., WILMINGTON, DEL.

8339 Ceased/non-payment of the annual fee