SE535378C2 - Elektrodynamisk aktuator, roterande maskin samt metod - Google Patents

Elektrodynamisk aktuator, roterande maskin samt metod Download PDF

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Publication number
SE535378C2
SE535378C2 SE1150597A SE1150597A SE535378C2 SE 535378 C2 SE535378 C2 SE 535378C2 SE 1150597 A SE1150597 A SE 1150597A SE 1150597 A SE1150597 A SE 1150597A SE 535378 C2 SE535378 C2 SE 535378C2
Authority
SE
Sweden
Prior art keywords
stator
rotor
circuit element
actuator
magnetic
Prior art date
Application number
SE1150597A
Other languages
English (en)
Swedish (sv)
Other versions
SE1150597A1 (sv
Inventor
Torbjoern Lembke
Original Assignee
Torbjoern Lembke
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 Torbjoern Lembke filed Critical Torbjoern Lembke
Priority to SE1150597A priority Critical patent/SE535378C2/sv
Publication of SE1150597A1 publication Critical patent/SE1150597A1/sv
Publication of SE535378C2 publication Critical patent/SE535378C2/sv

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
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • F16F15/035—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means by use of eddy or induced-current damping
    • 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
    • F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0412—Passive magnetic bearings with permanent magnets on one part attracting the other part for radial load mainly
    • F16C32/0414—Passive magnetic bearings with permanent magnets on one part attracting the other part for radial load mainly with facing axial projections
    • 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
    • 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
    • F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Vibration Prevention Devices (AREA)
SE1150597A 2008-12-02 2009-11-30 Elektrodynamisk aktuator, roterande maskin samt metod SE535378C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE1150597A SE535378C2 (sv) 2008-12-02 2009-11-30 Elektrodynamisk aktuator, roterande maskin samt metod

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0850112 2008-12-02
PCT/SE2009/051350 WO2010064978A1 (fr) 2008-12-02 2009-11-30 Actionneur électrodynamique
SE1150597A SE535378C2 (sv) 2008-12-02 2009-11-30 Elektrodynamisk aktuator, roterande maskin samt metod

Publications (2)

Publication Number Publication Date
SE1150597A1 SE1150597A1 (sv) 2011-08-26
SE535378C2 true SE535378C2 (sv) 2012-07-17

Family

ID=42233464

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1150597A SE535378C2 (sv) 2008-12-02 2009-11-30 Elektrodynamisk aktuator, roterande maskin samt metod

Country Status (3)

Country Link
EP (1) EP2373901A4 (fr)
SE (1) SE535378C2 (fr)
WO (1) WO2010064978A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9732818B2 (en) 2015-10-13 2017-08-15 Goodrich Corporation Axial engagement-controlled variable damper systems and methods
US9765850B2 (en) 2015-10-13 2017-09-19 Goodrich Corporation Saturation-controlled variable damper systems and methods
EP3490113B1 (fr) 2017-11-24 2021-04-21 Goodrich Actuation Systems Limited Moteur électrique amorti
DE102018101330A1 (de) * 2018-01-22 2019-07-25 Logicdata Electronic & Software Entwicklungs Gmbh Linearaktuator für ein Möbelsystem, elektrisch verstellbares Möbelsystem, Einbauverfahren für einen Linearaktuator in ein Möbelsystem und Möbelsystemanordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976339A (en) * 1974-01-14 1976-08-24 Sperry Rand Corporation Magnetic suspension apparatus
JPS5226578B2 (fr) * 1974-02-08 1977-07-14
JPS597858B2 (ja) * 1977-06-03 1984-02-21 株式会社日立製作所 渦電流式制振装置
US5126641A (en) * 1991-03-08 1992-06-30 Westinghouse Electric Corp. Bidirectional variable reluctance actuator and system for active attenuation of vibration and structure borne noise utilizing same
US5250865A (en) * 1992-04-30 1993-10-05 Avcon - Advanced Controls Technology, Inc. Electromagnetic thrust bearing for coupling a rotatable member to a stationary member
DE4423492A1 (de) * 1994-07-05 1996-01-11 Elektrische Automatisierungs U Permanentmagnetisches Radiallager für Rotoren
DE19860814A1 (de) * 1998-12-30 2000-07-20 Teldix Gmbh Verfahren und Einrichtung zur Verbesserung des dynamischen Verhaltens eines Magnetlagers

Also Published As

Publication number Publication date
EP2373901A1 (fr) 2011-10-12
WO2010064978A1 (fr) 2010-06-10
SE1150597A1 (sv) 2011-08-26
EP2373901A4 (fr) 2018-05-23

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