FR2853409B1 - Capteur magnetique sans contact pour determiner la position lineaire d'un mobile - Google Patents

Capteur magnetique sans contact pour determiner la position lineaire d'un mobile

Info

Publication number
FR2853409B1
FR2853409B1 FR0304275A FR0304275A FR2853409B1 FR 2853409 B1 FR2853409 B1 FR 2853409B1 FR 0304275 A FR0304275 A FR 0304275A FR 0304275 A FR0304275 A FR 0304275A FR 2853409 B1 FR2853409 B1 FR 2853409B1
Authority
FR
France
Prior art keywords
mobile
determining
magnetic sensor
linear position
contactless magnetic
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
FR0304275A
Other languages
English (en)
Other versions
FR2853409A1 (fr
Inventor
Laurent Dufour
Olivier Andrieu
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 FR0304275A priority Critical patent/FR2853409B1/fr
Priority to US10/552,703 priority patent/US7283826B2/en
Priority to DE112004000575T priority patent/DE112004000575T5/de
Priority to PCT/FR2004/000859 priority patent/WO2004092682A2/fr
Publication of FR2853409A1 publication Critical patent/FR2853409A1/fr
Application granted granted Critical
Publication of FR2853409B1 publication Critical patent/FR2853409B1/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
    • G01D5/147—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 movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other

Landscapes

  • 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)
FR0304275A 2003-04-07 2003-04-07 Capteur magnetique sans contact pour determiner la position lineaire d'un mobile Expired - Fee Related FR2853409B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0304275A FR2853409B1 (fr) 2003-04-07 2003-04-07 Capteur magnetique sans contact pour determiner la position lineaire d'un mobile
US10/552,703 US7283826B2 (en) 2003-04-07 2004-04-07 Contactless magnetic sensor for determination of the linear position of a moving body
DE112004000575T DE112004000575T5 (de) 2003-04-07 2004-04-07 Kontaktloser Magnetfühler zur Bestimmung der linearen Position eines beweglichen Objekts
PCT/FR2004/000859 WO2004092682A2 (fr) 2003-04-07 2004-04-07 Capteur magnetique sans contact pour determiner la position lineaire d'un mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304275A FR2853409B1 (fr) 2003-04-07 2003-04-07 Capteur magnetique sans contact pour determiner la position lineaire d'un mobile

Publications (2)

Publication Number Publication Date
FR2853409A1 FR2853409A1 (fr) 2004-10-08
FR2853409B1 true FR2853409B1 (fr) 2005-08-26

Family

ID=32982276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304275A Expired - Fee Related FR2853409B1 (fr) 2003-04-07 2003-04-07 Capteur magnetique sans contact pour determiner la position lineaire d'un mobile

Country Status (4)

Country Link
US (1) US7283826B2 (fr)
DE (1) DE112004000575T5 (fr)
FR (1) FR2853409B1 (fr)
WO (1) WO2004092682A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879286A1 (fr) * 2004-12-14 2006-06-16 Sc2N Sa Capteur de position magnetique
FR2894023B1 (fr) * 2005-11-29 2008-02-22 Electricfil Automotive Soc Par Capteur magnetique de position pour un mobile ayant une course lineaire limitee
DE112009000299A5 (de) * 2008-04-02 2011-03-03 Polycontact Ag Magnetische Linearsensoranordnung
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
US9448087B2 (en) * 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
FR3128014B1 (fr) * 2021-10-07 2023-11-03 Safran Landing Systems Dispositif de mesure d’une position linéaire.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673938A1 (de) * 1968-01-23 1971-08-05 Bosch Gmbh Robert Mechanisch-elektrischer Wandler
US5331278A (en) * 1990-09-11 1994-07-19 Hitachi, Ltd. Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor
EP0584426A1 (fr) * 1992-07-28 1994-03-02 Hcb, Honeywell Centra Bürkle Ag Capteur analogue de position
US5600238A (en) * 1994-07-05 1997-02-04 Ford Motor Company Method and apparatus for detecting the linear or rotary position of an object through the use of a variable magnetic shunt disposed in parallel with a yoke air gap
JP4239042B2 (ja) * 1998-06-19 2009-03-18 株式会社安川電機 ２次元アブソリュート位置センサおよびロボット
US6448762B1 (en) * 1999-11-01 2002-09-10 Denso Corporation Rotation-angle-detection device having magnetic sensor fixed to cover with detection direction transverse to cover longitudinal direction
EP1152222A4 (fr) * 1999-12-14 2003-03-05 Matsushita Electric Ind Co Ltd Capteur de position sans contact

Also Published As

Publication number Publication date
WO2004092682A2 (fr) 2004-10-28
DE112004000575T5 (de) 2006-02-23
FR2853409A1 (fr) 2004-10-08
WO2004092682A3 (fr) 2005-06-09
US20060206285A1 (en) 2006-09-14
US7283826B2 (en) 2007-10-16

Similar Documents

Publication Publication Date Title
DE60232249D1 (de) Magnetfeldsensor mit einem mikroelektromechanischen system
DE60028472D1 (de) Magnetischer Verschiebungssensor
DE60308020D1 (de) Dreidimensionaler insassenpositionssensor
FR2852098B1 (fr) Capteur magentique et procede pour fabriquer ce dernier
FR2833705B1 (fr) Capteur detecteur d'interface
DE60217457D1 (de) Positionssensor
DE60209728D1 (de) Aktives magnetlager mit integrierten sensoren
DE60239334D1 (de) Magnetsensor
DE60130700D1 (de) Induktiver Positionsgeber
DE60206201D1 (de) Linearer Positionssensor ohne Kontakt
DE60111901D1 (de) Wegeventil mit Magnetsensor
DE60125117D1 (de) Gleitereinheit mit eingebautem Linearmotor mit beweglicher Spule
AU2002351062A1 (en) Arrangement for determining the position of a motion sensor element
NO20023232L (no) Forbedret resonansföler
DE50207527D1 (de) Auswerteschaltung für einen induktiven sensor
DE60131246D1 (de) Magnetischer Positionsgeber
FR2881823B1 (fr) Utilisation de la magneto-impedance sur un capteur de position sans contact et capteur correspondant
FR2853409B1 (fr) Capteur magnetique sans contact pour determiner la position lineaire d'un mobile
FR2827955B1 (fr) Codeur avec pole irregulier pour capteur de position
DE50204029D1 (de) Passiver magnetischer positionssensor
FR2854318B1 (fr) Determination de la position d'un element anatomique
DE60028095D1 (de) Sensor für die nadelposition
FR2863353B1 (fr) Procede pour determiner la position absolue d'un composant mobile
FR2856757B1 (fr) Palier a roulement instrumente et codeur pour ensemble capteur d'informations
FR2829573B1 (fr) Capteur magnetique de la position d'un mobile sur une trajectoire suivie par le mobile

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230