DE2248695A1 - Lagerung fuer mit hoher drehzahl rotierende wellen - Google Patents

Lagerung fuer mit hoher drehzahl rotierende wellen

Info

Publication number
DE2248695A1
DE2248695A1 DE19722248695 DE2248695A DE2248695A1 DE 2248695 A1 DE2248695 A1 DE 2248695A1 DE 19722248695 DE19722248695 DE 19722248695 DE 2248695 A DE2248695 A DE 2248695A DE 2248695 A1 DE2248695 A1 DE 2248695A1
Authority
DE
Germany
Prior art keywords
bearing
spherical bearing
shaft
magnets
spherical
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
DE19722248695
Other languages
German (de)
English (en)
Inventor
Wolf Dipl-Phys Dr Kuhlmann
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.)
SKF GmbH
Original Assignee
SKF Kugellagerfabriken GmbH
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 SKF Kugellagerfabriken GmbH filed Critical SKF Kugellagerfabriken GmbH
Priority to DE19722248695 priority Critical patent/DE2248695A1/de
Priority to JP48105507A priority patent/JPS4993747A/ja
Priority to GB4558173A priority patent/GB1422386A/en
Priority to FR7335320A priority patent/FR2202557A5/fr
Priority to US05/403,330 priority patent/US3934950A/en
Priority to IT69910/73A priority patent/IT999613B/it
Publication of DE2248695A1 publication Critical patent/DE2248695A1/de
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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—Sliding-contact bearings
    • F16C25/04—Sliding-contact bearings self-adjusting
    • F16C25/045—Sliding-contact bearings self-adjusting with magnetic means to preload the bearing
    • 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
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE19722248695 1972-10-04 1972-10-04 Lagerung fuer mit hoher drehzahl rotierende wellen Pending DE2248695A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19722248695 DE2248695A1 (de) 1972-10-04 1972-10-04 Lagerung fuer mit hoher drehzahl rotierende wellen
JP48105507A JPS4993747A (enExample) 1972-10-04 1973-09-20
GB4558173A GB1422386A (en) 1972-10-04 1973-09-28 Bearing system for shafts which rotate at high speed
FR7335320A FR2202557A5 (enExample) 1972-10-04 1973-10-03
US05/403,330 US3934950A (en) 1972-10-04 1973-10-03 Bearing for high speed rotary shafts
IT69910/73A IT999613B (it) 1972-10-04 1973-10-04 Sopporto per alberi rotanti ad elevata velocita

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248695 DE2248695A1 (de) 1972-10-04 1972-10-04 Lagerung fuer mit hoher drehzahl rotierende wellen

Publications (1)

Publication Number Publication Date
DE2248695A1 true DE2248695A1 (de) 1974-04-11

Family

ID=5858170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722248695 Pending DE2248695A1 (de) 1972-10-04 1972-10-04 Lagerung fuer mit hoher drehzahl rotierende wellen

Country Status (6)

Country Link
US (1) US3934950A (enExample)
JP (1) JPS4993747A (enExample)
DE (1) DE2248695A1 (enExample)
FR (1) FR2202557A5 (enExample)
GB (1) GB1422386A (enExample)
IT (1) IT999613B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634070A1 (de) * 1976-07-29 1978-02-02 Skf Kugellagerfabriken Gmbh Lagerung fuer den schaft eines spinnrotors
DE3335943A1 (de) * 1983-10-04 1985-04-18 Fritz 7347 Bad Überkingen Stahlecker Oe-rotorspinnmaschine
DE19729191A1 (de) * 1997-07-09 1999-01-14 Schlafhorst & Co W Offenend-Spinnvorrichtung mit einem Spinnrotor
DE19823630A1 (de) * 1998-05-27 1999-12-02 Pm Dm Gmbh Motorlager für schnelldrehende Kleinmotoren
US6298649B1 (en) * 1999-11-20 2001-10-09 W. Schlafhorst Ag & Co. Open-end spinning frame
DE10032440A1 (de) * 2000-07-04 2002-01-17 Schlafhorst & Co W Rotorspinnvorrichtung mit einer berührungslosen passiven radialen Lagerung des Spinnrotors
DE102012203809A1 (de) * 2012-03-12 2013-09-12 Robert Bosch Gmbh Elektrische Maschine und Verfahren hierfür

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187151U (enExample) * 1975-01-08 1976-07-13
JPS5312750A (en) * 1976-07-23 1978-02-04 Hitachi Ltd Method of butt brazing
US4303281A (en) * 1977-05-23 1981-12-01 Irby Holcomb B Magnetic ball thrust bearing
US4332428A (en) * 1979-01-16 1982-06-01 Matsushita Electric Industrial Co., Ltd. Rotary mechanism with axial bearings
NL7902477A (nl) * 1979-03-30 1980-10-02 Philips Nv Roentgenbuis met een magnetisch gelagerde draaianode.
JPS60249724A (ja) * 1984-05-22 1985-12-10 Ntn Toyo Bearing Co Ltd 静圧気体軸受装置
NL8502058A (nl) * 1985-07-17 1987-02-16 Philips Nv Electrische machine met magnetische lagervoorzieningen.
DE4028858A1 (de) * 1990-09-08 1992-03-12 Arnold & Richter Kg Pendellager fuer ein praezisionsmesspendel
US5541460A (en) * 1994-02-25 1996-07-30 Seagate Technology, Inc. Passive magnetic bearings for a spindle motor
US5739607A (en) * 1994-03-04 1998-04-14 Cincinnati Milacron Inc. Hybrid spindle bearing
US5622040A (en) * 1994-12-21 1997-04-22 W. Schlafhorst Ag & Co. Bearing for an open-end spinning rotor
JP3266559B2 (ja) * 1997-08-26 2002-03-18 三星電機株式会社 ブラシレスｄｃモータ
JP2000004557A (ja) * 1998-03-04 2000-01-07 Seiko Instruments Inc 空気動圧軸受を備えたスピンドルモ―タ及びこれを駆動源とする回転体装置
JP4024382B2 (ja) * 1998-05-15 2007-12-19 株式会社東芝 磁気軸受装置
US5997119A (en) * 1998-08-28 1999-12-07 Eastman Kodak Company Magnetic arrangement for printhead positioning in an image processing apparatus
US6100911A (en) * 1998-08-28 2000-08-08 Eastman Kodak Company Method and apparatus to provide a loading force print-head adjustment using magnets
TW429289B (en) * 1999-12-10 2001-04-11 Delta Electronics Inc Novel magnetic suspending bearing structure
DE10043302A1 (de) * 2000-09-02 2002-03-14 Forschungszentrum Juelich Gmbh Magnetlagerung
WO2002042154A1 (fr) * 2000-11-22 2002-05-30 Mitsubishi Heavy Industries, Ltd. Mecanisme de soutien pour appareil de rotation en microgravite
US7422370B2 (en) * 2002-08-06 2008-09-09 Seagate Technology Llc Hydraulic compensation for magnetically biased fluid dynamic bearing motor
ATE405754T1 (de) * 2002-08-30 2008-09-15 Ebm Papst St Georgen Gmbh & Co Anordnung mit einem gleitlager
TWI222263B (en) * 2003-08-15 2004-10-11 Delta Electronics Inc Non-bearing motor
TWI258540B (en) * 2003-10-08 2006-07-21 Delta Electronics Inc Heat-dissipating device
TWI249899B (en) * 2004-02-20 2006-02-21 Delta Electronics Inc Magnetic-bearing motor and magnetic-bearing thereof
JP2007037365A (ja) * 2005-07-29 2007-02-08 Nippon Densan Corp モータ
JP4835371B2 (ja) * 2005-10-17 2011-12-14 日本電産株式会社 軸受ユニットおよびこれを備えた電動式のモータ
CN102064626B (zh) * 2006-02-02 2012-09-05 日本电产株式会社 电机
US20080100163A1 (en) * 2006-10-27 2008-05-01 Allen Gary Storaasli Magnetic suspension with integrated motor
PT2724166E (pt) * 2011-06-21 2015-11-03 Siemens Sas Acelerómetro pendular
TWI494514B (zh) * 2012-05-04 2015-08-01 中原大學 軸向被動式磁浮軸承系統
EP3154166B1 (en) * 2015-10-08 2022-11-30 Skf Magnetic Mechatronics Rotary machine having magnetic and mechanical bearings
DE102017103622A1 (de) * 2017-02-22 2018-08-23 Rieter Cz S.R.O. Verfahren zur Lagerung eines Spinnrotors sowie Lagerung, Spinnrotor und Stützlager
DE102021129684A1 (de) 2021-11-15 2023-05-17 Boge Kompressoren Otto Boge Gmbh & Co. Kg Magnetische Entlastung von hydrodynamischen Lagern
CN116857281B (zh) * 2023-08-01 2026-01-30 湖南凌翔磁浮科技有限责任公司 磁浮轴承控制系统及控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199932A (en) * 1962-03-01 1965-08-10 Gen Motors Corp Combined magnetic suspension and transformer
US3428371A (en) * 1966-01-24 1969-02-18 Cambridge Thermionic Corp Suspension apparatus
US3393334A (en) * 1966-03-23 1968-07-16 Bofors Ab Damping device for damping vibrations of a rotary elongated member
US3493275A (en) * 1967-12-18 1970-02-03 Little Inc A Vertical suspension system
US3473852A (en) * 1967-12-18 1969-10-21 Cambridge Thermionic Corp Magnetic suspension apparatus
US3598456A (en) * 1970-01-23 1971-08-10 Halliburton Co Magnetically supported rotor in a conduit
US3761148A (en) * 1972-09-15 1973-09-25 G Grosbard Magnetically suspended rotor assembly

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634070A1 (de) * 1976-07-29 1978-02-02 Skf Kugellagerfabriken Gmbh Lagerung fuer den schaft eines spinnrotors
DE3335943A1 (de) * 1983-10-04 1985-04-18 Fritz 7347 Bad Überkingen Stahlecker Oe-rotorspinnmaschine
DE19729191B4 (de) * 1997-07-09 2008-01-10 Oerlikon Textile Gmbh & Co. Kg Offenend-Spinnvorrichtung mit einem Spinnrotor
DE19729191A1 (de) * 1997-07-09 1999-01-14 Schlafhorst & Co W Offenend-Spinnvorrichtung mit einem Spinnrotor
US5987871A (en) * 1997-07-09 1999-11-23 W. Schlafhorst Ag & Co. Open-end spinning device with a spinning rotor
DE19823630A1 (de) * 1998-05-27 1999-12-02 Pm Dm Gmbh Motorlager für schnelldrehende Kleinmotoren
US6504279B1 (en) 1998-05-27 2003-01-07 Precision Motors Deutsche Minebea Gmbh Motor mount for small high speed motors
DE19823630C2 (de) * 1998-05-27 2003-08-21 Pmdm Prec Motors Deutsche Mine Motorlager für schnelldrehende Kleinmotoren
US6298649B1 (en) * 1999-11-20 2001-10-09 W. Schlafhorst Ag & Co. Open-end spinning frame
USRE42383E1 (en) 1999-11-20 2011-05-24 Oerlikon Textile Gmbh & Co. Kg Open-end spinning frame
DE10032440A1 (de) * 2000-07-04 2002-01-17 Schlafhorst & Co W Rotorspinnvorrichtung mit einer berührungslosen passiven radialen Lagerung des Spinnrotors
US6720695B2 (en) 2000-07-04 2004-04-13 W. Schlafhorst Ag & Co. Rotor spinning device with a contactless, passive, radial bearing for the spinning rotor
DE102012203809A1 (de) * 2012-03-12 2013-09-12 Robert Bosch Gmbh Elektrische Maschine und Verfahren hierfür

Also Published As

Publication number Publication date
FR2202557A5 (enExample) 1974-05-03
GB1422386A (en) 1976-01-28
US3934950A (en) 1976-01-27
IT999613B (it) 1976-03-10
JPS4993747A (enExample) 1974-09-06

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Legal Events

Date Code Title Description
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