EP2373901A4 - Actionneur électrodynamique - Google Patents

Actionneur électrodynamique Download PDF

Info

Publication number
EP2373901A4
EP2373901A4 EP09830660.8A EP09830660A EP2373901A4 EP 2373901 A4 EP2373901 A4 EP 2373901A4 EP 09830660 A EP09830660 A EP 09830660A EP 2373901 A4 EP2373901 A4 EP 2373901A4
Authority
EP
European Patent Office
Prior art keywords
electrodynamic actuator
electrodynamic
actuator
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.)
Withdrawn
Application number
EP09830660.8A
Other languages
German (de)
English (en)
Other versions
EP2373901A1 (fr
Inventor
Torbjörn Lembke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2373901A1 publication Critical patent/EP2373901A1/fr
Publication of EP2373901A4 publication Critical patent/EP2373901A4/fr
Withdrawn legal-status Critical Current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
    • 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)
EP09830660.8A 2008-12-02 2009-11-30 Actionneur électrodynamique Withdrawn EP2373901A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0850112 2008-12-02
PCT/SE2009/051350 WO2010064978A1 (fr) 2008-12-02 2009-11-30 Actionneur électrodynamique

Publications (2)

Publication Number Publication Date
EP2373901A1 EP2373901A1 (fr) 2011-10-12
EP2373901A4 true EP2373901A4 (fr) 2018-05-23

Family

ID=42233464

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09830660.8A Withdrawn EP2373901A4 (fr) 2008-12-02 2009-11-30 Actionneur électrodynamique

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

Citations (4)

* 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
GB1471843A (en) * 1974-02-08 1977-04-27 Hitachi Ltd Arrangement of rotar stator and eddy current damper
JPS541764A (en) * 1977-06-03 1979-01-08 Hitachi Ltd Eddy current system vibration controller
DE4423492A1 (de) * 1994-07-05 1996-01-11 Elektrische Automatisierungs U Permanentmagnetisches Radiallager für Rotoren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19860814A1 (de) * 1998-12-30 2000-07-20 Teldix Gmbh Verfahren und Einrichtung zur Verbesserung des dynamischen Verhaltens eines Magnetlagers

Patent Citations (4)

* 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
GB1471843A (en) * 1974-02-08 1977-04-27 Hitachi Ltd Arrangement of rotar stator and eddy current damper
JPS541764A (en) * 1977-06-03 1979-01-08 Hitachi Ltd Eddy current system vibration controller
DE4423492A1 (de) * 1994-07-05 1996-01-11 Elektrische Automatisierungs U Permanentmagnetisches Radiallager für Rotoren

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010064978A1 *

Also Published As

Publication number Publication date
SE535378C2 (sv) 2012-07-17
EP2373901A1 (fr) 2011-10-12
WO2010064978A1 (fr) 2010-06-10
SE1150597A1 (sv) 2011-08-26

Similar Documents

Publication Publication Date Title
EP3416404B8 (fr) Écouteur sport-intra-auriculaire
EP2346149A4 (fr) Actionneur linéaire
EP2373901A4 (fr) Actionneur électrodynamique
AU2008100894A4 (en) 4mEco
AU2008101157A4 (en) Green-Mate
AU2008101099A4 (en) 3DPaperSaverFileDivider
AU2008904253A0 (en) Actuator
AU2008901201A0 (en) Electric actuator
AU2007905851A0 (en) Actuator
AU2007904439A0 (en) Actuator
AU2008100633A4 (en) BlingKling
AU2008100500A4 (en) SkirtingboardSock
AU2008100341A4 (en) ZebraProtectorTags
AU2008900253A0 (en) Brake Actuator
AU2009902258A0 (en) An actuator
AU2007901282A0 (en) Electric actuator
AU2008900994A0 (en) Intrieval Aid
AP2009005014A0 (en) An Actuator
GB0822974D0 (en) An actuator
GB0817057D0 (en) An actuator
AU2008901443A0 (en) Bumpa T bumpa
AU2008900123A0 (en) U-tile
AU2008901868A0 (en) Attika Pedimat
AU2008900031A0 (en) Silverlite
AU2008900765A0 (en) Kease

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110704

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20180419

RIC1 Information provided on ipc code assigned before grant

Ipc: F16C 32/04 20060101AFI20180413BHEP

Ipc: F16F 15/03 20060101ALI20180413BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200603