FR2856474B1 - Capteur magnetique de position a fuites magnetiques controlees - Google Patents

Capteur magnetique de position a fuites magnetiques controlees

Info

Publication number
FR2856474B1
FR2856474B1 FR0307277A FR0307277A FR2856474B1 FR 2856474 B1 FR2856474 B1 FR 2856474B1 FR 0307277 A FR0307277 A FR 0307277A FR 0307277 A FR0307277 A FR 0307277A FR 2856474 B1 FR2856474 B1 FR 2856474B1
Authority
FR
France
Prior art keywords
magnetic
leak position
controlled
magnetic sensor
sensor
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 - Fee Related
Application number
FR0307277A
Other languages
English (en)
Other versions
FR2856474A1 (fr
Inventor
Olivier Andrieu
Laurent Dufour
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.)
Electricfil Industrie SARL
Electricfil SA
Original Assignee
Electricfil Industrie SARL
Electricfil 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 Electricfil Industrie SARL, Electricfil SA filed Critical Electricfil Industrie SARL
Priority to FR0307277A priority Critical patent/FR2856474B1/fr
Priority to US10/560,295 priority patent/US20060164074A1/en
Priority to JP2006516299A priority patent/JP2006527844A/ja
Priority to EP04767368A priority patent/EP1634037A2/fr
Priority to PCT/FR2004/001507 priority patent/WO2004113844A2/fr
Publication of FR2856474A1 publication Critical patent/FR2856474A1/fr
Application granted granted Critical
Publication of FR2856474B1 publication Critical patent/FR2856474B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
FR0307277A 2003-06-17 2003-06-17 Capteur magnetique de position a fuites magnetiques controlees Expired - Fee Related FR2856474B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0307277A FR2856474B1 (fr) 2003-06-17 2003-06-17 Capteur magnetique de position a fuites magnetiques controlees
US10/560,295 US20060164074A1 (en) 2003-06-17 2004-06-17 Magnetic sensor for determining the location of controlled magnetic leakages
JP2006516299A JP2006527844A (ja) 2003-06-17 2004-06-17 制御された磁気漏洩の位置を判定するための磁気センサ
EP04767368A EP1634037A2 (fr) 2003-06-17 2004-06-17 Capteur magnetique de position a fuites magnetiques controlees
PCT/FR2004/001507 WO2004113844A2 (fr) 2003-06-17 2004-06-17 Capteur magnetique de position a fuites magnetiques controlees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0307277A FR2856474B1 (fr) 2003-06-17 2003-06-17 Capteur magnetique de position a fuites magnetiques controlees

Publications (2)

Publication Number Publication Date
FR2856474A1 FR2856474A1 (fr) 2004-12-24
FR2856474B1 true FR2856474B1 (fr) 2005-10-21

Family

ID=33484500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0307277A Expired - Fee Related FR2856474B1 (fr) 2003-06-17 2003-06-17 Capteur magnetique de position a fuites magnetiques controlees

Country Status (5)

Country Link
US (1) US20060164074A1 (fr)
EP (1) EP1634037A2 (fr)
JP (1) JP2006527844A (fr)
FR (1) FR2856474B1 (fr)
WO (1) WO2004113844A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2885687B1 (fr) * 2005-05-11 2007-12-21 Electricfil Automotive Soc Par Dispositif pour determiner la hauteur du chassis d'un vehicule
JP4924825B2 (ja) * 2007-06-21 2012-04-25 村田機械株式会社 電磁誘導式リニアスケール
US8917086B2 (en) * 2010-07-20 2014-12-23 Lawrence Livermore National Security, Llc Position sensor for linear synchronous motors employing halbach arrays
US9448087B2 (en) * 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
DE102014223884A1 (de) * 2014-11-24 2016-05-25 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensoranordnung und Verfahren zum Bestimmen einer Position und/oder einer Positionsänderungeines Messobjekts
DE102021118302A1 (de) * 2021-07-15 2023-01-19 Bürkert Werke GmbH & Co. KG Ventil mit einer Positionserfassungseinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841246A (en) * 1987-12-29 1989-06-20 Eaton Corporation Multiturn shaft position sensor having magnet movable with nonrotating linear moving nut
DE3803293A1 (de) * 1988-02-04 1989-08-17 Turck Werner Kg Magnetisch betaetigter analoger elektrischer wegaufnehmer fuer geradlinige bewegungen
DE69306914T2 (de) * 1992-10-29 1997-05-07 Rolls Royce & Ass Verbesserung in Weggebern
JP3395402B2 (ja) * 1994-10-14 2003-04-14 住友電気工業株式会社 移動量検出器
FR2809487B1 (fr) * 2000-05-23 2002-08-16 Sagem Capteur de position axiale pour une tige mobile axialement et actionneur electromagnetique de soupape qui en est equipe
US6486657B2 (en) * 2001-02-09 2002-11-26 Delphi Technologies, Inc. Malfunction detector for magnetoresistor speed and position sensors
US7208939B2 (en) * 2001-02-28 2007-04-24 Bvr Technologies Co. Methods and apparatus for sensing angular position and speed of a rotatable shaft utilizing linearized annular magnet and commutated ratiometric hall sensors
DE10113871A1 (de) * 2001-03-21 2002-09-26 Philips Corp Intellectual Pty Anordnung zur Positions-, Winkel- oder Drehzahlbestimmung
US6614223B2 (en) * 2001-08-14 2003-09-02 Delphi Technologies, Inc. Analog angle encoder having a single piece magnet assembly surrounding an air gap
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
US6798195B2 (en) * 2001-12-14 2004-09-28 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces at least partially formed of a non-magnetic material for producing a magnetic field having varying magnetic flux density along an axis

Also Published As

Publication number Publication date
US20060164074A1 (en) 2006-07-27
FR2856474A1 (fr) 2004-12-24
JP2006527844A (ja) 2006-12-07
EP1634037A2 (fr) 2006-03-15
WO2004113844A2 (fr) 2004-12-29
WO2004113844A3 (fr) 2005-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110228