DE602004028489D1 - Positionssensoren - Google Patents

Positionssensoren

Info

Publication number
DE602004028489D1
DE602004028489D1 DE602004028489T DE602004028489T DE602004028489D1 DE 602004028489 D1 DE602004028489 D1 DE 602004028489D1 DE 602004028489 T DE602004028489 T DE 602004028489T DE 602004028489 T DE602004028489 T DE 602004028489T DE 602004028489 D1 DE602004028489 D1 DE 602004028489D1
Authority
DE
Germany
Prior art keywords
secondary windings
winding
magnetic flux
primary winding
turns
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.)
Active
Application number
DE602004028489T
Other languages
English (en)
Inventor
Jonathan Craig Tapson
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.)
University of Cape Town
Original Assignee
University of Cape Town
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 University of Cape Town filed Critical University of Cape Town
Publication of DE602004028489D1 publication Critical patent/DE602004028489D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Air Bags (AREA)
DE602004028489T 2003-08-20 2004-08-20 Positionssensoren Active DE602004028489D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49655403P 2003-08-20 2003-08-20
PCT/ZA2004/000101 WO2005019775A2 (en) 2003-08-20 2004-08-20 Position sensors

Publications (1)

Publication Number Publication Date
DE602004028489D1 true DE602004028489D1 (de) 2010-09-16

Family

ID=34216019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028489T Active DE602004028489D1 (de) 2003-08-20 2004-08-20 Positionssensoren

Country Status (6)

Country Link
US (1) US7321229B2 (de)
EP (1) EP1660842B1 (de)
AT (1) ATE476640T1 (de)
DE (1) DE602004028489D1 (de)
WO (1) WO2005019775A2 (de)
ZA (1) ZA200601124B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2415569A1 (en) * 2000-07-07 2002-01-17 Eisai Co., Ltd. Fungal cell wall synthesis gene
DE602005007580D1 (de) * 2004-03-01 2008-07-31 Sagentia Ltd Positionssensor
GB0707376D0 (en) * 2007-04-17 2007-05-23 Penny & Giles Controls Ltd Inductive sensors
US20080284554A1 (en) * 2007-05-14 2008-11-20 Thaddeus Schroeder Compact robust linear position sensor
US8710827B2 (en) 2008-03-19 2014-04-29 Sagentia Limited Processing circuitry for use with a position sensor
WO2009122273A2 (en) * 2008-04-03 2009-10-08 Superdimension, Ltd. Magnetic interference detection system and method
WO2012013721A2 (de) * 2010-07-29 2012-02-02 Ebe Elektro-Bau-Elemente Gmbh Elektrische weggeberanordnung
EP2428773B1 (de) * 2010-09-13 2014-06-25 Hochschule Mannheim, Technik, Gestaltung und Sozialwesen Phasenanaloger Wegsensor
FR3002321B1 (fr) * 2013-02-18 2016-07-29 Precilec Capteur electromagnetique de deplacement lineaire
FR3052250B1 (fr) * 2016-06-06 2020-05-01 Continental Automotive France Dispositif de mesure de position angulaire d'un arbre ou similaire
FR3052249B1 (fr) * 2016-06-06 2018-05-25 Continental Automotive France Capteur de position inductif destine a une mesure de position angulaire d'un arbre ou similaire
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10722311B2 (en) 2016-10-28 2020-07-28 Covidien Lp System and method for identifying a location and/or an orientation of an electromagnetic sensor based on a map
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system
RU195552U1 (ru) * 2019-11-07 2020-01-31 Акционерное общество Научно-производственная компания "ТЕКО" Индуктивный датчик положения
DE102020114014B4 (de) 2020-05-26 2023-08-24 Schaeffler Technologies AG & Co. KG Positionssensor, Zentralausrücker und Kupplungseinrichtung
RU201488U1 (ru) * 2020-07-06 2020-12-17 Общество с ограниченной ответственностью Научно-производственная фирма «Мега-К» Индуктивный датчик положения
DE102020134217A1 (de) 2020-12-18 2022-06-23 Balluff Gmbh Induktive Sensorvorrichtung zum Bestimmen einer longitudinalen Position eines bewegbaren Objekts entlang einer sensitiven Achse der Sensorvorrichtung sowie Verfahren zum Betreiben einer solchen Sensorvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678991A (en) * 1985-11-18 1987-07-07 United Technologies Corporation Inductive displacement transducer with unipolar output
JPH057526Y2 (de) * 1987-08-05 1993-02-25
DE3801779C2 (de) * 1988-01-22 1997-10-23 Vdo Schindling Wegsensor
US4847548A (en) * 1988-01-28 1989-07-11 General Signal Corporation Signal conditioner for a linear variable differential transformer
US5453685A (en) * 1993-07-30 1995-09-26 Philips Electronics North America Corporation Inductive position sensing device and apparatus with selectable winding configuration
US6249234B1 (en) * 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
GB9607750D0 (en) * 1996-04-15 1996-06-19 Radiodetection Ltd Displacement sensors

Also Published As

Publication number Publication date
US7321229B2 (en) 2008-01-22
ATE476640T1 (de) 2010-08-15
EP1660842B1 (de) 2010-08-04
US20060208725A1 (en) 2006-09-21
WO2005019775A2 (en) 2005-03-03
WO2005019775A3 (en) 2005-06-16
EP1660842A2 (de) 2006-05-31
ZA200601124B (en) 2007-04-25

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