DE3032938A1 - Dauermagnetisches radiallager - Google Patents

Dauermagnetisches radiallager

Info

Publication number
DE3032938A1
DE3032938A1 DE19803032938 DE3032938A DE3032938A1 DE 3032938 A1 DE3032938 A1 DE 3032938A1 DE 19803032938 DE19803032938 DE 19803032938 DE 3032938 A DE3032938 A DE 3032938A DE 3032938 A1 DE3032938 A1 DE 3032938A1
Authority
DE
Germany
Prior art keywords
radial bearing
outer ring
inner ring
rings
magnetization
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.)
Ceased
Application number
DE19803032938
Other languages
German (de)
English (en)
Inventor
Klaus-Dieter Dr.-Ing. Hübner
Hardo Dipl.-Ing. 3300 Braunschweig May
Gert Dr.-Ing. 4670 Cappenberg Sobottka
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.)
Thyssen Stahl AG
Original Assignee
Thyssen Edelstahlwerke AG
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 Thyssen Edelstahlwerke AG filed Critical Thyssen Edelstahlwerke AG
Priority to DE19803032938 priority Critical patent/DE3032938A1/de
Priority to FR8116544A priority patent/FR2489449A1/fr
Priority to JP13714081A priority patent/JPS57116933A/ja
Publication of DE3032938A1 publication Critical patent/DE3032938A1/de
Ceased 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/12—Suspending rotary bowls ; Bearings; Packings for 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
DE19803032938 1980-09-02 1980-09-02 Dauermagnetisches radiallager Ceased DE3032938A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803032938 DE3032938A1 (de) 1980-09-02 1980-09-02 Dauermagnetisches radiallager
FR8116544A FR2489449A1 (fr) 1980-09-02 1981-08-31 Palier radial a magnetisme permanent
JP13714081A JPS57116933A (en) 1980-09-02 1981-09-02 Permanent magnet type radial bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803032938 DE3032938A1 (de) 1980-09-02 1980-09-02 Dauermagnetisches radiallager

Publications (1)

Publication Number Publication Date
DE3032938A1 true DE3032938A1 (de) 1982-04-15

Family

ID=6110889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803032938 Ceased DE3032938A1 (de) 1980-09-02 1980-09-02 Dauermagnetisches radiallager

Country Status (3)

Country Link
JP (1) JPS57116933A (fr)
DE (1) DE3032938A1 (fr)
FR (1) FR2489449A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619746B (zh) * 2008-07-02 2012-09-12 刘新广 非平衡磁滑动轴承
WO2012153109A3 (fr) * 2011-05-06 2013-01-03 Edwards Limited Ensemble support magnétique
DE102012009635A1 (de) * 2012-05-14 2013-11-14 Herbert Weh "Magnetisches Tragen mit Permanentmagneten"

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165592B (en) * 1984-10-04 1988-06-22 Sperry Sun Inc Devices for imparting rotary motion
DE3744143A1 (de) * 1987-12-24 1989-07-13 Kernforschungsanlage Juelich Magnetische lagerung eines rotors an einem stator
JPH0296017U (fr) * 1989-01-20 1990-07-31
JPH04244622A (ja) * 1991-01-29 1992-09-01 Ebara Corp 横置形回転機械用磁気軸受装置
US5521448A (en) * 1994-08-01 1996-05-28 Mechanical Technology Incorporated Damping for passive magnetic bearings
FR2732734B1 (fr) * 1995-04-07 1997-06-27 Aerospatiale Palier magnetique miniature a au moins un axe actif
US6132110A (en) * 1997-04-01 2000-10-17 Olympus Optical Co., Ltd. Pivotally mounted lens cover for a moveable lens barrel capable of being separated from the lens barrel upon the occurrence of an external force to protect the coupling mechanism from breakage
AUPR975101A0 (en) * 2001-12-24 2002-01-24 Bosa Manufacturing Pty Limited Bearing system
CN104006079B (zh) * 2014-05-07 2016-04-20 西安理工大学 三角形截面永磁环构成的Halbach锥形永磁轴承
CN105443431B (zh) * 2014-08-22 2019-05-03 奇鋐科技股份有限公司 轴承结构及其风扇
US20160102672A1 (en) * 2014-10-09 2016-04-14 Asia Vital Components Co., Ltd. Bearing structure and fan thereof
EP3196471B1 (fr) * 2016-01-19 2023-08-23 Pfeiffer Vacuum Gmbh Pompe a vide
US11047421B2 (en) 2017-04-01 2021-06-29 Carrier Corporation Magnetic radial bearing with flux boost
US11028877B2 (en) 2017-04-01 2021-06-08 Carrier Corporation Magnetic radial bearing with flux boost
CN110475981B (zh) 2017-04-01 2021-07-20 开利公司 具有通量增强的磁性径向轴承
ES2967445T3 (es) * 2019-01-18 2024-04-30 Telesystem Energy Ltd Cojinete magnético pasivo para máquinas giratorias, y máquinas giratorias que integran dicho cojinete, incluyendo turbinas de producción de energía

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704231A (en) * 1948-04-02 1955-03-15 Goldsmith Ernest Emil Magnetic bearings
FR1286271A (fr) * 1960-04-12 1962-03-02 Philips Nv Palier magnétique comportant deux groupes de disques ou anneaux aimantés qui se repoussent
DE1291575B (de) * 1966-10-26 1969-03-27 Heliowatt Werke Elek Zitaets G Magnetische Aufhaengung senkrechter Wellen von Instrumenten oder Apparaten, insbesondere von Elektrizitaetszaehlern
US3958842A (en) * 1975-02-03 1976-05-25 Hughes Aircraft Company Radial magnetic bearing
DE2818255A1 (de) * 1978-04-26 1979-11-08 Teldix Gmbh Magnetische lageranordnung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619746B (zh) * 2008-07-02 2012-09-12 刘新广 非平衡磁滑动轴承
WO2012153109A3 (fr) * 2011-05-06 2013-01-03 Edwards Limited Ensemble support magnétique
US9464667B2 (en) 2011-05-06 2016-10-11 Edwards Limited Magnetic bearing assembly formed by measuring first and second order transverse stray magnetic fields
DE102012009635A1 (de) * 2012-05-14 2013-11-14 Herbert Weh "Magnetisches Tragen mit Permanentmagneten"

Also Published As

Publication number Publication date
FR2489449A1 (fr) 1982-03-05
JPS57116933A (en) 1982-07-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection