CH608868A5 - Magnetic bearing arrangement on a device having a stator and a rotor - Google Patents

Magnetic bearing arrangement on a device having a stator and a rotor

Info

Publication number
CH608868A5
CH608868A5 CH765376A CH537676A CH608868A5 CH 608868 A5 CH608868 A5 CH 608868A5 CH 765376 A CH765376 A CH 765376A CH 537676 A CH537676 A CH 537676A CH 608868 A5 CH608868 A5 CH 608868A5
Authority
CH
Switzerland
Prior art keywords
stator
rotor
magnetic bearing
bearing arrangement
arrangement
Prior art date
Application number
CH765376A
Other languages
English (en)
Inventor
Heinz Dr Rer Nat Wehde
Original Assignee
Teldix 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 Teldix Gmbh filed Critical Teldix Gmbh
Priority to SE7708374A priority Critical patent/SE427689B/xx
Publication of CH608868A5 publication Critical patent/CH608868A5/xx

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
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • 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
    • 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
    • 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
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/55—Flywheel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CH765376A 1975-05-02 1976-04-29 Magnetic bearing arrangement on a device having a stator and a rotor CH608868A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7708374A SE427689B (sv) 1976-04-29 1977-07-20 Rorkoppling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2519651A DE2519651B2 (de) 1975-05-02 1975-05-02 Magnetische Lageranordnung

Publications (1)

Publication Number Publication Date
CH608868A5 true CH608868A5 (en) 1979-01-31

Family

ID=5945624

Family Applications (1)

Application Number Title Priority Date Filing Date
CH765376A CH608868A5 (en) 1975-05-02 1976-04-29 Magnetic bearing arrangement on a device having a stator and a rotor

Country Status (3)

Country Link
CH (1) CH608868A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2519651B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2309754A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
US7825558B2 (en) 2006-09-22 2010-11-02 EBM - Papst St. Georgen GmbH and Co. KG Fan with active magnetic bearing

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399758A1 (fr) * 1977-08-03 1979-03-02 Aerospatiale Corps tournants suspendus magnetiquement
DE2818255A1 (de) * 1978-04-26 1979-11-08 Teldix Gmbh Magnetische lageranordnung
FR2452025A1 (fr) * 1979-03-20 1980-10-17 Aerospatiale Palier a roulement a jeu axial pratiquement nul
DE2919236C2 (de) * 1979-05-12 1982-08-12 Kernforschungsanlage Jülich GmbH, 5170 Jülich Magnetisches Schwebelager für einen Rotor
US4312628A (en) * 1979-05-21 1982-01-26 Cambridge Thermionic Corporation Turbomolecular vacuum pump having virtually zero power magnetic bearing assembly with single axis servo control
DE3047606C2 (de) * 1979-12-26 1985-07-11 Ichikawa Iron Works Co. Ltd., Kiryu, Gumma Lageranordnung für einen länglichen, um seine Längsachse drehbaren Drehkörper
DE3243641C2 (de) * 1982-11-25 1996-03-14 Teldix Gmbh Kippbare Lagerung eines Rotors
DE3343186A1 (de) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
FR2574880A1 (fr) * 1984-12-14 1986-06-20 Jeumont Schneider Systeme formant butee magnetique axiale pour machine tournante
DE3818556A1 (de) * 1988-06-01 1989-12-07 Pfeiffer Vakuumtechnik Magnetlager fuer eine schnell rotierende vakuumpumpe
US4920291A (en) * 1989-01-19 1990-04-24 Contraves Goerz Corporation Magnetic thrust bearing with high force modulation capability
JPH03256546A (ja) * 1990-03-05 1991-11-15 Ebara Corp スピンドルモータ
DE4342584A1 (de) * 1993-12-14 1995-06-22 Skf Textilmasch Komponenten Einzelmotorischer Antrieb eines schaftlosen Spinnrotors einer Offenend-Spinnmaschine
US5588754A (en) * 1995-12-29 1996-12-31 United Technologies Automotive, Inc. Backup bearings for extreme speed touch down applications
DE10024019A1 (de) * 2000-05-16 2001-11-22 Schlafhorst & Co W Dämpfungseinrichtung für einen magnetisch gelagerten Spinnrotor
EP3536965B1 (de) * 2018-03-05 2021-09-22 Pfeiffer Vacuum Gmbh Vakuumpumpe, wobei der träger eines wälzlagers eine veränderbare steifigkeit und/oder dämpfungswirkung hat

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE824231C (de) * 1949-10-01 1951-12-10 Siemens Schuckertwerke A G Anordnung zur Entlastung von Spur- oder Traglagern bei Maschinen oder Apparaten mit senkrecht stehender Welle
DE1450019A1 (de) * 1964-05-26 1969-03-27 Siemens Ag Magnetische Traglagerentlastungsvorrichtung
US3493275A (en) * 1967-12-18 1970-02-03 Little Inc A Vertical suspension system
FR2110581A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-10-22 1972-06-02 Habermann Helmut
US3865442A (en) * 1970-12-22 1975-02-11 Nasa Magnetic bearing
DE2203989A1 (de) * 1972-01-25 1973-08-09 Licentia Gmbh Magnetisches radiallager
DE2213470C3 (de) * 1972-03-20 1988-12-01 Padana AG, Zug Magnetisches Lager
DE2337696C3 (de) * 1973-07-25 1982-12-09 Teldix Gmbh, 6900 Heidelberg Magnetische Vorrichtung, insbesondere für ein Schwungrad
DE2457783C2 (de) * 1974-12-06 1986-10-09 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Magnetische Lagerung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931661A1 (de) * 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
US7825558B2 (en) 2006-09-22 2010-11-02 EBM - Papst St. Georgen GmbH and Co. KG Fan with active magnetic bearing

Also Published As

Publication number Publication date
DE2519651B2 (de) 1979-05-31
FR2309754A1 (fr) 1976-11-26
DE2519651A1 (de) 1976-11-11
FR2309754B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-01-25

Similar Documents

Publication Publication Date Title
GB1475060A (en) Device for mounting a pillow block and bearing assembly on a rotatable shaft
CH608868A5 (en) Magnetic bearing arrangement on a device having a stator and a rotor
JPS5257700A (en) Elastomer bearing and helicoper rotor having the bearing
JPS5231306A (en) Motor with disccshaded rotor
JPS52104611A (en) Rotor device
JPS51138804A (en) Salienttpole rotor winding support device
JPS5323003A (en) Innout rotary electric machine with indispensable stator support device* parts for said machine and method for assembling said machine from said parts
JPS52116815A (en) Structure for mounting permanent magnet at rotary shaft
SE7611120L (sv) Rotoranordning och en elektrisk stromstellare med en sadan rotoranordning
GB1549324A (en) Magnetic bearings
SE407879B (sv) Cylindrisk lindningsberare for upptagande av en supraledande magnetiseringslindning i en turbogenerators rotor
GB1518704A (en) Contact-less magnetic bearing assembly
JPS5258802A (en) Rotary electriccmachine coil and wedges inserting device
JPS5352908A (en) Multipolar step motor having magnetized rotor
JPS5229916A (en) Permanent magnet electric machine
GB1553374A (en) Bearing for mounting a rotor
ZA725932B (en) A winding assembly for an electrical machine and more especially for use in turbo-generators
JPS5287603A (en) Magnet rotor
GB2011553B (en) Apparatus maintaining rotor and stator clearance
JPS5259802A (en) Electriccmachine stator gap windings
JPS5364143A (en) Magnetic bearing
JPS526903A (en) Device for connecting electricc current leads for dynamo and excitor rotor
JPS5292988A (en) Magnet shaft
NZ182732A (en) Controlling rotor/stator spacing in motor assembly
GB1520962A (en) Shaft and bearing assembly

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased