DE69306085D1 - Lagesensor mit dauermagnet und magnetfeldmessung - Google Patents

Lagesensor mit dauermagnet und magnetfeldmessung

Info

Publication number
DE69306085D1
DE69306085D1 DE69306085T DE69306085T DE69306085D1 DE 69306085 D1 DE69306085 D1 DE 69306085D1 DE 69306085 T DE69306085 T DE 69306085T DE 69306085 T DE69306085 T DE 69306085T DE 69306085 D1 DE69306085 D1 DE 69306085D1
Authority
DE
Germany
Prior art keywords
magnetic field
permanent magnet
position sensor
field measurement
measurement
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.)
Expired - Lifetime
Application number
DE69306085T
Other languages
English (en)
Other versions
DE69306085T2 (de
Inventor
Claude Oudet
Daniel Prudham
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.)
MMT SA
Original Assignee
Moving Magnet Technologie SA
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 Moving Magnet Technologie SA filed Critical Moving Magnet Technologie SA
Publication of DE69306085D1 publication Critical patent/DE69306085D1/de
Application granted granted Critical
Publication of DE69306085T2 publication Critical patent/DE69306085T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
DE69306085T 1992-05-19 1993-05-19 Lagesensor mit dauermagnet und magnetfeldmessung Expired - Lifetime DE69306085T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9206052A FR2691534B1 (fr) 1992-05-19 1992-05-19 Capteur de position à aimant permanent et sonde de hall.
PCT/FR1993/000495 WO1993023720A1 (fr) 1992-05-19 1993-05-19 Capteur de position a aimant permanent et sonde magnetosensible

Publications (2)

Publication Number Publication Date
DE69306085D1 true DE69306085D1 (de) 1997-01-02
DE69306085T2 DE69306085T2 (de) 1997-06-19

Family

ID=9429923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306085T Expired - Lifetime DE69306085T2 (de) 1992-05-19 1993-05-19 Lagesensor mit dauermagnet und magnetfeldmessung

Country Status (7)

Country Link
US (1) US5532585A (de)
EP (1) EP0596068B1 (de)
JP (1) JP3264929B2 (de)
DE (1) DE69306085T2 (de)
ES (1) ES2097507T3 (de)
FR (1) FR2691534B1 (de)
WO (1) WO1993023720A1 (de)

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DE19926738C2 (de) * 1999-06-11 2002-08-14 Ruf Electronics Gmbh Wegaufnehmer
US6982696B1 (en) 1999-07-01 2006-01-03 Immersion Corporation Moving magnet actuator for providing haptic feedback
JP4038308B2 (ja) 1999-09-09 2008-01-23 株式会社ミクニ 非接触式ポジションセンサ
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US20040217757A1 (en) * 2000-09-29 2004-11-04 Tromblee Gerald A. Linear position sensor
FR2821668B1 (fr) * 2001-03-02 2003-05-02 Moving Magnet Tech Capteur de position, notamment destine a la detection de la torsion d'une colonne de direction
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DE10132215A1 (de) * 2001-07-03 2003-01-23 Philips Corp Intellectual Pty Anordnung zum Messen der Winkelposition eines Objektes
FR2829573B1 (fr) * 2001-09-11 2004-01-16 Siemens Automotive Sa Capteur magnetique de la position d'un mobile sur une trajectoire suivie par le mobile
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US7191754B2 (en) * 2002-03-06 2007-03-20 Borgwarner Inc. Position sensor apparatus and method
FR2851538B1 (fr) * 2003-02-21 2006-04-28 Bosch Gmbh Robert Maitre-cylindre de vehicule automobile avec dispositif de detection d'actionnement d'un systeme de freinage
US7021160B2 (en) * 2003-06-10 2006-04-04 Delphi Technologies, Inc. Apparatus for sensing position and/or torque
WO2004113845A1 (ja) 2003-06-20 2004-12-29 Mikuni Corp. 非接触ポジションセンサ
JP4545406B2 (ja) * 2003-09-03 2010-09-15 三菱電機株式会社 位置検出装置
US20050068024A1 (en) * 2003-09-29 2005-03-31 Byram Robert James Rotary position sensor
US7319374B2 (en) * 2004-04-14 2008-01-15 Immersion Corporation Moving magnet actuator
DE102004057909A1 (de) 2004-11-30 2006-06-01 Bourns, Inc., Riverside Linearer Positionssensor
EP2105712B1 (de) * 2006-12-28 2016-04-27 Mitsubishi Electric Corporation Magnetpositionssensor
US7639004B2 (en) * 2007-07-23 2009-12-29 Gm Global Technology Operations, Inc. Apparatus for sensing angular displacement between first and second rotating shafts including flux collectors
DE102008047174B4 (de) 2007-09-27 2021-09-30 Schaeffler Technologies AG & Co. KG Magnetischer Abstandssensor
WO2010013309A1 (ja) 2008-07-29 2010-02-04 三菱電機株式会社 磁気式位置センサ
FR2936307B1 (fr) 2008-09-24 2010-09-17 Moving Magnet Tech Mmt Capteur de position lineaire ou rotatifa aimant permanent pour la detection d'une cible ferromagnetique
FR2937722B1 (fr) 2008-10-24 2010-11-26 Moving Magnet Tech Mmt Capteur de position magnetique a mesure de direction de champ et a collecteur de flux
FR2947902B1 (fr) 2009-07-07 2011-07-22 Moving Magnet Technologies M M T Capteur de position absolue et multi-periodique
AU2010315258A1 (en) * 2009-11-04 2012-04-12 Graco Minnesota Inc. Pump line linear position sensing assembly
FR2952430B1 (fr) 2009-11-06 2012-04-27 Moving Magnet Technologies M M T Capteur de position magnetique bidirectionnel a rotation de champ
FR2959011B1 (fr) * 2010-04-14 2012-08-10 Moving Magnet Tech Mmt Capteur de position perfectionne, utilisant un element ferromagnetique mobile
FR2964190B1 (fr) 2010-08-24 2013-02-08 Moving Magnet Tech Dispositif de detection magnetique de position absolue multitour
US8471551B2 (en) * 2010-08-26 2013-06-25 Baker Hughes Incorporated Magnetic position monitoring system and method
FR2965347B1 (fr) 2010-09-29 2015-04-03 Moving Magnet Tech Capteur de position ameliore
GB2505746A (en) * 2011-10-14 2014-03-12 Mitsubishi Electric Corp Location detector device
CN105115393B (zh) * 2015-05-21 2017-12-08 国电大渡河流域水电开发有限公司龚嘴水力发电总厂 一种水轮发电机组转子气隙测量塞尺及其使用方法

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FR2648632B1 (fr) * 1989-06-16 1991-10-04 Moving Magnet Tech Actionneur electromagnetique monophase de faible encombrement
FR2648633B1 (fr) * 1989-06-16 1991-10-04 Moving Magnet Tech Actionneur electromagnetique monophase de faible encombrement
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Also Published As

Publication number Publication date
US5532585A (en) 1996-07-02
ES2097507T3 (es) 1997-04-01
EP0596068B1 (de) 1996-11-20
EP0596068A1 (de) 1994-05-11
JP3264929B2 (ja) 2002-03-11
JPH07500421A (ja) 1995-01-12
DE69306085T2 (de) 1997-06-19
FR2691534B1 (fr) 1994-08-26
WO1993023720A1 (fr) 1993-11-25
FR2691534A1 (fr) 1993-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MMT S.A., FRIBOURG, CH