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
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/en
Publication of CH608868A5 publication Critical patent/CH608868A5/en

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 (en) 1976-04-29 1977-07-20 Pipe coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2519651A DE2519651B2 (en) 1975-05-02 1975-05-02 Magnetic bearing arrangement

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 (en)
DE (1) DE2519651B2 (en)
FR (1) FR2309754A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931661A1 (en) * 1989-08-25 1991-04-04 Leybold Ag MAGNETIC BEARING VACUUM PUMP
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 (en) * 1977-08-03 1979-03-02 Aerospatiale MAGNETICALLY SUSPENDED ROTATING BODIES
DE2818255A1 (en) * 1978-04-26 1979-11-08 Teldix Gmbh MAGNETIC STORAGE ARRANGEMENT
FR2452025A1 (en) * 1979-03-20 1980-10-17 Aerospatiale PRACTICALLY NULL AXIAL ROLLING BEARING
DE2919236C2 (en) * 1979-05-12 1982-08-12 Kernforschungsanlage Jülich GmbH, 5170 Jülich Magnetic floating bearing for one 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 (en) * 1979-12-26 1985-07-11 Ichikawa Iron Works Co. Ltd., Kiryu, Gumma Bearing arrangement for an elongated rotating body rotatable about its longitudinal axis
DE3243641C2 (en) * 1982-11-25 1996-03-14 Teldix Gmbh Tiltable bearing of a rotor
DE3343186A1 (en) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München MAGNETIC ROTOR BEARING
FR2574880A1 (en) * 1984-12-14 1986-06-20 Jeumont Schneider System forming an axial magnetic thrust bearing for a rotating machine
DE3818556A1 (en) * 1988-06-01 1989-12-07 Pfeiffer Vakuumtechnik MAGNETIC BEARING FOR A FAST ROTATING VACUUM PUMP
US4920291A (en) * 1989-01-19 1990-04-24 Contraves Goerz Corporation Magnetic thrust bearing with high force modulation capability
JPH03256546A (en) * 1990-03-05 1991-11-15 Ebara Corp Spindle motor
DE4342584A1 (en) * 1993-12-14 1995-06-22 Skf Textilmasch Komponenten Motor drive useful esp. for shaftless open end spinning rotor
US5588754A (en) * 1995-12-29 1996-12-31 United Technologies Automotive, Inc. Backup bearings for extreme speed touch down applications
DE10024019A1 (en) * 2000-05-16 2001-11-22 Schlafhorst & Co W Magnetic bearing assembly for a high speed open-end spinning rotor has a damper with an oscillating body and a roller body and permanent magnet rings with an additional damping ring to give axial and radial support with low friction
EP3536965B1 (en) * 2018-03-05 2021-09-22 Pfeiffer Vacuum Gmbh Vacuum pump wherein the support of a rolling bearing has an adjustable stiffness and/or damping property

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE824231C (en) * 1949-10-01 1951-12-10 Siemens Schuckertwerke A G Arrangement for relieving the load on track bearings or support bearings in machines or apparatus with a vertical shaft
DE1450019A1 (en) * 1964-05-26 1969-03-27 Siemens Ag Magnetic bearing relief device
US3493275A (en) * 1967-12-18 1970-02-03 Little Inc A Vertical suspension system
FR2110581A5 (en) * 1970-10-22 1972-06-02 Habermann Helmut
US3865442A (en) * 1970-12-22 1975-02-11 Nasa Magnetic bearing
DE2203989A1 (en) * 1972-01-25 1973-08-09 Licentia Gmbh MAGNETIC WHEEL BEARING
DE2213470B2 (en) * 1972-03-20 1980-04-10 Padana Ag, Zug (Schweiz) Magnetic bearing
DE2337696C3 (en) * 1973-07-25 1982-12-09 Teldix Gmbh, 6900 Heidelberg Magnetic device, especially for a flywheel
DE2457783C2 (en) * 1974-12-06 1986-10-09 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Magnetic storage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931661A1 (en) * 1989-08-25 1991-04-04 Leybold Ag MAGNETIC BEARING VACUUM PUMP
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 (en) 1979-05-31
DE2519651A1 (en) 1976-11-11
FR2309754A1 (en) 1976-11-26
FR2309754B1 (en) 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
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 (en) ROTOR DEVICE AND AN ELECTRIC SWITCH WITH SUCH A ROTOR DEVICE
GB1549324A (en) Magnetic bearings
SE407879B (en) CYLINDRICAL WINDING CARRIER FOR RECEIVING A SUPRAL-LEADING MAGNETIZATION WINDING IN THE ROTOR OF A TURBO GENERATOR
JPS5258802A (en) Rotary electriccmachine coil and wedges inserting device
JPS51138804A (en) Salienttpole rotor winding support device
GB1518704A (en) Contact-less magnetic bearing assembly
GB1553374A (en) Bearing for mounting a rotor
JPS5229916A (en) Permanent magnet electric machine
JPS5352908A (en) Multipolar step motor having magnetized rotor
ZA725932B (en) A winding assembly for an electrical machine and more especially for use in turbo-generators
GB1558377A (en) Releasable hub and shaft assembly
JPS5287603A (en) Magnet rotor
JPS5259802A (en) Electriccmachine stator gap windings
JPS5324942A (en) Shaft end bearing
JPS5364143A (en) Magnetic bearing
JPS526903A (en) Device for connecting electricc current leads for dynamo and excitor rotor
JPS5292988A (en) Magnet shaft
GB1520962A (en) Shaft and bearing assembly

Legal Events

Date Code Title Description
PL Patent ceased