ATE430919T1 - Wirbelstromsensor für magnetlagervorrichtung - Google Patents

Wirbelstromsensor für magnetlagervorrichtung

Info

Publication number
ATE430919T1
ATE430919T1 AT06700010T AT06700010T ATE430919T1 AT E430919 T1 ATE430919 T1 AT E430919T1 AT 06700010 T AT06700010 T AT 06700010T AT 06700010 T AT06700010 T AT 06700010T AT E430919 T1 ATE430919 T1 AT E430919T1
Authority
AT
Austria
Prior art keywords
sensor
bearing device
coils
magnetic bearing
sensor coils
Prior art date
Application number
AT06700010T
Other languages
English (en)
Inventor
Philipp Buehler
Original Assignee
Mecos Traxler Ag
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 Mecos Traxler Ag filed Critical Mecos Traxler Ag
Application granted granted Critical
Publication of ATE430919T1 publication Critical patent/ATE430919T1/de

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
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT06700010T 2005-01-11 2006-01-04 Wirbelstromsensor für magnetlagervorrichtung ATE430919T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05405009A EP1679492A1 (de) 2005-01-11 2005-01-11 Wirbelstromsensor und Magnetlagervorrichtung
PCT/CH2006/000004 WO2006074560A2 (en) 2005-01-11 2006-01-04 Eddy-current sensor and magnetic bearing device

Publications (1)

Publication Number Publication Date
ATE430919T1 true ATE430919T1 (de) 2009-05-15

Family

ID=34942874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06700010T ATE430919T1 (de) 2005-01-11 2006-01-04 Wirbelstromsensor für magnetlagervorrichtung

Country Status (4)

Country Link
EP (2) EP1679492A1 (de)
AT (1) ATE430919T1 (de)
DE (1) DE602006006662D1 (de)
WO (1) WO2006074560A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004033995A1 (ja) * 2002-10-10 2004-04-22 Koyo Seiko Co., Ltd. 転がり軸受装置
EP1757826B1 (de) 2005-08-24 2009-01-21 Mecos Traxler AG Rotorwelle für eine Magnetlagereinrichtung
ATE483114T1 (de) 2005-08-24 2010-10-15 Mecos Traxler Ag Magnetlagereinrichtung mit verbesserter gehäusedurchführung bei vakuum
GB0712926D0 (en) * 2007-07-04 2007-08-15 Qinetiq Ltd Eddy current sensors
US9853525B2 (en) 2012-06-12 2017-12-26 Abb Research Ltd. Magnetic bearing assembly and arrangement of position sensors for a magnetic bearing assembly
WO2014055848A1 (en) * 2012-10-05 2014-04-10 Blue Line Engineering Co. Inductive sensor with demodulator
CZ304679B6 (cs) 2013-03-22 2014-08-27 Rieter Cz S.R.O. Způsob korekce odchylek parametrů komponent a/nebo sestavy aktivního magnetického ložiska a aktivní magnetické ložisko pro uložení otáčejícího se pracovního prostředku
ES2538155B1 (es) * 2015-02-19 2016-04-26 Laulagun Bearings, S.A. Rodamiento con dispositivo de medición de holguras
DE102018108019B4 (de) 2017-05-12 2021-10-14 Rheinmetall Air Defence Ag Messanordnung zur Messung einer Drehlage und/oder einer Drehzahl einer Kurbelwelle
CN109225670B (zh) * 2018-09-10 2019-07-19 山东科技大学 一种混合式磁悬浮轴承医用离心机及其控制方法
CN109340849B (zh) * 2018-10-18 2024-06-14 珠海格力电器股份有限公司 一种油烟机的自清洁装置
EP3767242B1 (de) 2019-07-18 2022-10-12 Mecos AG Bestimmung von axial- und drehpositionen eines körpers
EP3789624B1 (de) * 2019-09-05 2023-06-28 Mecos AG Magnetische lagervorrichtung mit einem toroidalen design
DE102020209601A1 (de) 2020-07-30 2022-02-03 SUMIDA Components & Modules GmbH Erfassungsvorrichtung für einen Lagegeber und Erfassungssystem mit einer solchen Erfassungsvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646036B2 (ja) * 1982-11-19 1994-06-15 セイコー電子工業株式会社 軸流分子ポンプ
GB2219358A (en) * 1988-06-02 1989-12-06 Glacier Metal Co Ltd Magnetic thrust bearings
JP2961117B2 (ja) * 1988-10-07 1999-10-12 株式会社フェローテック 磁気軸受装置
DE69019491T2 (de) * 1989-12-29 1996-02-22 Ebara Corp Verschiebungssensor vom Induktionstyp mit Unempfindlichkeit gegenüber externen magnetischen Feldern.
GB9603966D0 (en) * 1996-02-24 1996-04-24 Glacier Metal Co Ltd Rotor arrangement including axial displacement rate transducer

Also Published As

Publication number Publication date
DE602006006662D1 (de) 2009-06-18
EP1875172B1 (de) 2009-05-06
EP1875172A2 (de) 2008-01-09
EP1679492A1 (de) 2006-07-12
WO2006074560A3 (en) 2006-08-31
WO2006074560A2 (en) 2006-07-20

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