IT947770B - Disposizione per sopportare un albero azionato ad alto numero di giri specie da un motore elet trico - Google Patents

Disposizione per sopportare un albero azionato ad alto numero di giri specie da un motore elet trico

Info

Publication number
IT947770B
IT947770B IT20846/72A IT2084672A IT947770B IT 947770 B IT947770 B IT 947770B IT 20846/72 A IT20846/72 A IT 20846/72A IT 2084672 A IT2084672 A IT 2084672A IT 947770 B IT947770 B IT 947770B
Authority
IT
Italy
Prior art keywords
revs
species
supporting
arrangement
electric motor
Prior art date
Application number
IT20846/72A
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT947770B publication Critical patent/IT947770B/it

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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D01H4/12—Rotor bearings; Arrangements for driving or stopping
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/04—Spindles
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/20—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with emergency supports or 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F16C23/048—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for axial load mainly
    • 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
    • F16C2300/30—Application independent of particular apparatuses related to direction with respect to gravity
    • F16C2300/34—Vertical, e.g. bearings for supporting a vertical shaft
    • 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
    • F16C2340/00—Apparatus for treating textiles
    • F16C2340/18—Apparatus for spinning or twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Centrifugal Separators (AREA)
IT20846/72A 1971-02-23 1972-02-22 Disposizione per sopportare un albero azionato ad alto numero di giri specie da un motore elet trico IT947770B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108590 DE2108590A1 (de) 1971-02-23 1971-02-23 Anordnung zur Lagerung einer hochtourig, insbesondere elektromotorisch angetriebenen Welle

Publications (1)

Publication Number Publication Date
IT947770B true IT947770B (it) 1973-05-30

Family

ID=5799591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20846/72A IT947770B (it) 1971-02-23 1972-02-22 Disposizione per sopportare un albero azionato ad alto numero di giri specie da un motore elet trico

Country Status (8)

Country Link
US (1) US3747998A (it)
BE (1) BE778715A (it)
CH (1) CH538060A (it)
DE (1) DE2108590A1 (it)
ES (1) ES400026A1 (it)
FR (1) FR2127543A5 (it)
GB (1) GB1381528A (it)
IT (1) IT947770B (it)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581207A5 (it) * 1973-10-24 1976-10-29 Vyzk Ustav Bavlnarsky
DE2403293C2 (de) * 1974-01-24 1984-01-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Rotationskörper
DE2440455B2 (de) * 1974-08-23 1976-12-09 Dornier System Gmbh, 7990 Friedrichshafen Antrieb fuer schnellaufende achsen oder wellen von spindeln
CH583856A5 (it) * 1974-09-27 1977-01-14 Balzers Patent Beteilig Ag
DE2517973C2 (de) * 1975-04-23 1980-10-30 Dornier System Gmbh, 7990 Friedrichshafen Lagerung für mit hoher Drehzahl rotierende, horizontale Spindeln von Spinnturbinen
US4043614A (en) * 1975-10-28 1977-08-23 Cambridge Thermionic Corporation Magnetic suspension apparatus
NL7514748A (nl) * 1975-12-18 1977-06-21 Stichting Reactor Centrum Vliegwiel-aggregaat voor het accumuleren van kine- tische rotatie-energie.
CS187697B1 (en) * 1976-07-06 1979-02-28 Milan Chrtek Method of and apparatus for cooling spinning units of open-end spinning machines
DE2634070C3 (de) * 1976-07-29 1981-06-11 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Lagerung für den Schaft eines Spinnrotors
FR2371233A1 (fr) * 1976-11-23 1978-06-16 Creusot Loire Broyeur a projection sous vide
FR2378487A1 (fr) * 1977-02-01 1978-08-25 Lamour Danielle Appareil pour assurer conjointement le reveil et la preparation d'une boisson chaude ou produit similaire
DE2711065C3 (de) * 1977-03-14 1982-05-19 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Radial gedämpftes Fanglager für überkritisch laufende Rotoren
DE2821177C3 (de) * 1978-05-13 1982-01-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Radial gedämpftes Fanglager für überkritisch laufende Rotoren
US4405286A (en) * 1982-01-21 1983-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Actively suspended counter-rotating machine
FR2532008B1 (fr) * 1982-08-19 1986-12-05 Aerospatiale Agencement de roue cinetique a paliers magnetiques, notamment pour le stockage d'energie
CA1326476C (en) * 1988-09-30 1994-01-25 Vaclav Kulle Gas compressor having dry gas seals for balancing end thrust
US5051637A (en) * 1990-03-20 1991-09-24 Nova Corporation Of Alberta Flux control techniques for magnetic bearing
JPH04219493A (ja) * 1990-08-10 1992-08-10 Ebara Corp ターボ分子ポンプ
GB9103257D0 (en) * 1991-02-15 1991-04-03 Glacier Metal The Company Limi A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing
DE4210042C2 (de) * 1992-03-27 1994-07-28 Forschungszentrum Juelich Gmbh Hilfslagersysstem für einen am Stator schwebend gelagerten Rotor
EP0608452B1 (de) * 1993-01-27 1994-10-19 Siemens Aktiengesellschaft Antriebseinheit, insbesondere elektromotorischer Fensterheber-Antrieb für ein Kraftfahrzeug
US5506459A (en) * 1995-09-15 1996-04-09 Ritts; Gary Magnetically balanced spinning apparatus
GB2305993A (en) * 1995-10-03 1997-04-23 British Nuclear Fuels Plc An energy storage rotor with axial length compensating means
DE19729191B4 (de) * 1997-07-09 2008-01-10 Oerlikon Textile Gmbh & Co. Kg Offenend-Spinnvorrichtung mit einem Spinnrotor
US6201329B1 (en) * 1997-10-27 2001-03-13 Mohawk Innovative Technology, Inc. Pump having magnetic bearing for pumping blood and the like
JPH11136915A (ja) * 1997-10-31 1999-05-21 Mitsuhiro Fukada 永久磁石型発電機
EP0955397B1 (de) * 1998-05-04 2004-04-21 Saurer GmbH & Co. KG Offenend-Spinnvorrichtung
DE19827606A1 (de) * 1998-06-20 1999-12-23 Schlafhorst & Co W Lageranordnung für eine Offenend-Spinnvorrichtung
DE19910279A1 (de) * 1999-03-09 2000-09-14 Schlafhorst & Co W Lagerung eines Spinnrotors einer Offenend-Spinnvorrichtung
JP3349679B2 (ja) 1999-03-31 2002-11-25 ビーオーシーエドワーズテクノロジーズ株式会社 磁気軸受装置及びこれを備えた真空ポンプ
DE19955829A1 (de) * 1999-11-20 2001-05-23 Schlafhorst & Co W Offenend-Spinnvorrichtung
US6806604B2 (en) * 2000-07-13 2004-10-19 Kendro Laboratory Products Gmbh Centrifuge with a magnetically stabilized rotor for centrifugal goods
EP1172575A3 (de) 2000-07-13 2004-11-24 Kendro Laboratory Products GmbH Zentrifuge mit einem zur Aufnahme von Zentrifugiergut vorgesehenen Rotor
US7679245B2 (en) * 2001-09-17 2010-03-16 Beacon Power Corporation Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto
JP4323759B2 (ja) * 2002-05-27 2009-09-02 キヤノン株式会社 露光装置およびデバイス製造方法
JP3849932B2 (ja) * 2002-08-12 2006-11-22 キヤノン株式会社 移動ステージ装置
SE526010C2 (sv) * 2003-04-08 2005-06-14 Alfa Laval Corp Ab En drivanordning för en centrifugalseparator
CN102518738B (zh) * 2011-11-24 2014-06-04 清华大学 一种细杆式低刚度弹性阻尼支承结构
CZ2012592A3 (cs) * 2012-08-30 2014-03-12 Rieter Cz S.R.O. Spřádací jednotka rotorového dopřádacího stroje
CZ2012590A3 (cs) * 2012-08-30 2014-03-12 Rieter Cz S.R.O. Spřádací rotor pro uložení v elektromagnetickém ložiskovém a hnacím systému pracovního místa rotorového dopřádacího stroje a způsob jeho výroby
US10400817B2 (en) 2016-11-22 2019-09-03 Woodward, Inc. Radial bearing device
RU172156U1 (ru) * 2016-11-29 2017-06-29 Общество с ограниченной ответственностью "Кировский завод электромагнитов "ДимАл" Устройство разгрузки опорных подшипников вращающегося вала с нагрузочной массой
RU2646408C1 (ru) * 2016-11-29 2018-03-05 Общество с ограниченной ответственностью "Кировский завод электромагнитов "ДимАл" Способ разгрузки опорных подшипников вращающегося вала с нагрузочной массой и устройство для его осуществления
TWI647899B (zh) * 2017-09-27 2019-01-11 翁壽成 Vertical magnetic drive power generation device
CN108869541B (zh) * 2018-01-12 2024-04-02 刘慕华 一种径向轴承、转子系统及径向轴承的控制方法
DE102018201030A1 (de) * 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018206724A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206725A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
EP3620559A1 (en) * 2018-09-04 2020-03-11 Saurer Czech s.r.o. Balancing ring for compensating imbalances of a spinning machine rotor
CN110453322B (zh) * 2019-08-29 2024-03-08 扬州大学 一种用于纺纱锭子的分离式永磁悬浮轴承结构
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
US11699551B2 (en) 2020-11-05 2023-07-11 Kardion Gmbh Device for inductive energy transmission in a human body and use of the device
CN117515033B (zh) * 2024-01-08 2024-03-29 山东天瑞重工有限公司 一种转子跨越临界转速的升速方法、控制装置及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747944A (en) * 1949-09-19 1956-05-29 Baermann Max Bearings for instruments and machines
NL114093C (it) * 1957-12-27 1900-01-01
US3614181A (en) * 1970-07-02 1971-10-19 Us Air Force Magnetic bearing for combined radial and thrust loads

Also Published As

Publication number Publication date
GB1381528A (en) 1975-01-22
US3747998A (en) 1973-07-24
DE2108590A1 (de) 1972-09-07
ES400026A1 (es) 1974-12-16
BE778715A (fr) 1972-05-16
CH538060A (de) 1973-06-15
FR2127543A5 (it) 1972-10-13

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