JPS57116933A - Permanent magnet type radial bearing - Google Patents

Permanent magnet type radial bearing

Info

Publication number
JPS57116933A
JPS57116933A JP13714081A JP13714081A JPS57116933A JP S57116933 A JPS57116933 A JP S57116933A JP 13714081 A JP13714081 A JP 13714081A JP 13714081 A JP13714081 A JP 13714081A JP S57116933 A JPS57116933 A JP S57116933A
Authority
JP
Japan
Prior art keywords
permanent magnet
radial bearing
magnet type
type radial
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.)
Pending
Application number
JP13714081A
Other languages
English (en)
Japanese (ja)
Inventor
Sobotoka Geruto
Hiyuupunaa Kurausuudeiitaa
Mai Harudo
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
Publication of JPS57116933A publication Critical patent/JPS57116933A/ja
Pending 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)
JP13714081A 1980-09-02 1981-09-02 Permanent magnet type radial bearing Pending JPS57116933A (en)

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
JPS57116933A true JPS57116933A (en) 1982-07-21

Family

ID=6110889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13714081A Pending JPS57116933A (en) 1980-09-02 1981-09-02 Permanent magnet type radial bearing

Country Status (3)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN103635704A (zh) * 2011-05-06 2014-03-12 爱德华兹有限公司 用于磁轴承的转子的永磁铁阵列和组装该阵列的方法
CN104006079A (zh) * 2014-05-07 2014-08-27 西安理工大学 三角形截面永磁环构成的Halbach锥形永磁轴承
JP2017129143A (ja) * 2016-01-19 2017-07-27 プファイファー・ヴァキューム・ゲーエムベーハー 真空ポンプ、永久磁石支承部、モノリス式の永久磁石、及びモノリス式の永久磁石の製造方法
US11028877B2 (en) 2017-04-01 2021-06-08 Carrier Corporation Magnetic radial bearing with flux boost
US11035406B2 (en) 2017-04-01 2021-06-15 Carrier Corporation Magnetic radial bearing with flux boost
US11047421B2 (en) 2017-04-01 2021-06-29 Carrier Corporation Magnetic radial bearing with flux boost
JP2022517377A (ja) * 2019-01-18 2022-03-08 テレシステム エナジー リミテッド エネルギー生産タービンを含む回転機械に用いる受動型磁気ベアリング、及び、当該ベアリングが組み込まれた回転機械

Families Citing this family (9)

* 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
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
AUPR975101A0 (en) * 2001-12-24 2002-01-24 Bosa Manufacturing Pty Limited Bearing system
CN101619746B (zh) * 2008-07-02 2012-09-12 刘新广 非平衡磁滑动轴承
DE102012009635A1 (de) * 2012-05-14 2013-11-14 Herbert Weh "Magnetisches Tragen mit Permanentmagneten"
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

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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN103635704B (zh) * 2011-05-06 2018-05-25 爱德华兹有限公司 用于磁轴承的转子的永磁铁阵列和组装该阵列的方法
JP2014514519A (ja) * 2011-05-06 2014-06-19 エドワーズ リミテッド 磁気軸受組立体
US9464667B2 (en) 2011-05-06 2016-10-11 Edwards Limited Magnetic bearing assembly formed by measuring first and second order transverse stray magnetic fields
CN103635704A (zh) * 2011-05-06 2014-03-12 爱德华兹有限公司 用于磁轴承的转子的永磁铁阵列和组装该阵列的方法
CN104006079A (zh) * 2014-05-07 2014-08-27 西安理工大学 三角形截面永磁环构成的Halbach锥形永磁轴承
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
JP2017129143A (ja) * 2016-01-19 2017-07-27 プファイファー・ヴァキューム・ゲーエムベーハー 真空ポンプ、永久磁石支承部、モノリス式の永久磁石、及びモノリス式の永久磁石の製造方法
US11028877B2 (en) 2017-04-01 2021-06-08 Carrier Corporation Magnetic radial bearing with flux boost
US11035406B2 (en) 2017-04-01 2021-06-15 Carrier Corporation Magnetic radial bearing with flux boost
US11047421B2 (en) 2017-04-01 2021-06-29 Carrier Corporation Magnetic radial bearing with flux boost
JP2022517377A (ja) * 2019-01-18 2022-03-08 テレシステム エナジー リミテッド エネルギー生産タービンを含む回転機械に用いる受動型磁気ベアリング、及び、当該ベアリングが組み込まれた回転機械

Also Published As

Publication number Publication date
FR2489449A1 (fr) 1982-03-05
DE3032938A1 (de) 1982-04-15

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