AU6226696A - Bearing construction in an asynchronous electric machine - Google Patents

Bearing construction in an asynchronous electric machine

Info

Publication number
AU6226696A
AU6226696A AU62266/96A AU6226696A AU6226696A AU 6226696 A AU6226696 A AU 6226696A AU 62266/96 A AU62266/96 A AU 62266/96A AU 6226696 A AU6226696 A AU 6226696A AU 6226696 A AU6226696 A AU 6226696A
Authority
AU
Australia
Prior art keywords
electric machine
bearing construction
asynchronous electric
asynchronous
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.)
Abandoned
Application number
AU62266/96A
Inventor
Jarmo Alamaki
Olli Lindgren
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.)
Sulzer Pump Solutions Finland Oy
Original Assignee
High Speed Tech Ltd Oy
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 High Speed Tech Ltd Oy filed Critical High Speed Tech Ltd Oy
Publication of AU6226696A publication Critical patent/AU6226696A/en
Abandoned 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
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial 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
    • 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
    • F16C32/0459—Details of the magnetic circuit
    • 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
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
    • F16C32/0465—Details of the magnetic circuit of stationary parts of the magnetic circuit with permanent magnets provided in the magnetic circuit of the electromagnets
    • 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
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/168—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having single-cage rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
AU62266/96A 1995-07-03 1996-06-26 Bearing construction in an asynchronous electric machine Abandoned AU6226696A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI953277A FI103229B1 (en) 1995-07-03 1995-07-03 Storage structure of a soap winding machine
FI953277 1995-07-03
PCT/FI1996/000375 WO1997002641A1 (en) 1995-07-03 1996-06-26 Bearing construction in an asynchronous electric machine

Publications (1)

Publication Number Publication Date
AU6226696A true AU6226696A (en) 1997-02-05

Family

ID=8543721

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62266/96A Abandoned AU6226696A (en) 1995-07-03 1996-06-26 Bearing construction in an asynchronous electric machine

Country Status (3)

Country Link
AU (1) AU6226696A (en)
FI (1) FI103229B1 (en)
WO (1) WO1997002641A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2896285B1 (en) 2006-01-13 2008-04-18 Mecanique Magnetique Sa Soc D MAGNETIC SUSPENSION DEVICE OF A ROTOR
US7451715B2 (en) 2006-05-17 2008-11-18 Quantum Controls B.V. Active roll stabilisation system for ships
DE102017207671A1 (en) 2017-05-08 2018-11-08 Audi Ag Rotor for an electric machine, electric machine comprising such a rotor and method for producing a rotor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511558B1 (en) * 1981-08-17 1987-04-30 Aerospatiale EQUIPMENT FOR THE STORAGE OF ENERGY IN KINETIC FORM AND THE RETURN OF SAME IN ELECTRICAL FORM, AND METHOD FOR IMPLEMENTING SUCH EQUIPMENT
DE3523344A1 (en) * 1985-06-29 1987-01-08 Weh Herbert Fast-running magnetically supported rotor whose supporting forces are produced by the electrical machine which is integrated with the rotor

Also Published As

Publication number Publication date
FI103229B (en) 1999-05-14
FI953277A (en) 1997-01-04
FI953277A0 (en) 1995-07-03
FI103229B1 (en) 1999-05-14
WO1997002641A1 (en) 1997-01-23

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