ES2094490T3 - Estructura con imanes para captador de desplazamiento. - Google Patents

Estructura con imanes para captador de desplazamiento.

Info

Publication number
ES2094490T3
ES2094490T3 ES93400294T ES93400294T ES2094490T3 ES 2094490 T3 ES2094490 T3 ES 2094490T3 ES 93400294 T ES93400294 T ES 93400294T ES 93400294 T ES93400294 T ES 93400294T ES 2094490 T3 ES2094490 T3 ES 2094490T3
Authority
ES
Spain
Prior art keywords
magnets
displacement sensor
constituted
air gave
immantation
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
ES93400294T
Other languages
English (en)
Inventor
Claire Blache
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.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR 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 Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Application granted granted Critical
Publication of ES2094490T3 publication Critical patent/ES2094490T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

ESTRUCTURA DE IMANES PARA DETECTORES DE DESPLAZAMIENTO CONSTITUIDA POR DOS CIRCUITOS MAGNETICOS SEPARADOS POR UN ENTREHIERRO (6) RESPECTIVAMENTE CONSTITUIDOS POR UNA SERIE DE IMANES PERMANENTES (1,2,3,4 DOS POR CULATAS DE RETORNO DE FLUJO DONDE UNA DE LAS CARAS ESTA ORIENTADA HACIA EL ENTREHIERRO (6), CARACTERIZADO POR EL HECHO DE QUE LAS DIRECCIONES DE IMANTACION DE LOS IMANES OPUESTOS (1,1'', 2,2'', 3,3'', 4,4'') Y UNIDOS (1-2, 2-3, 3-4 Y 1''-2'', 2''-3'', 3''-4'') SON ANTIPARALELOS Y QUE LA LONGITUD L DE CADA IMAN ES APROXIMADAMENTE DOS VECES SUPERIOR A LA ANCHURA (D) DEL ENTREHIERRO.
ES93400294T 1992-02-28 1993-02-05 Estructura con imanes para captador de desplazamiento. Expired - Lifetime ES2094490T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202341A FR2688060B1 (fr) 1992-02-28 1992-02-28 Structure a aimants pour capteur de deplacement.

Publications (1)

Publication Number Publication Date
ES2094490T3 true ES2094490T3 (es) 1997-01-16

Family

ID=9427145

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93400294T Expired - Lifetime ES2094490T3 (es) 1992-02-28 1993-02-05 Estructura con imanes para captador de desplazamiento.

Country Status (7)

Country Link
US (1) US5313182A (es)
EP (1) EP0558364B1 (es)
JP (1) JP3339903B2 (es)
KR (1) KR930018601A (es)
DE (1) DE69305665T2 (es)
ES (1) ES2094490T3 (es)
FR (1) FR2688060B1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29515302U1 (de) * 1995-09-25 1995-11-30 Rheinmagnet Horst Baermann GmbH, 53819 Neunkirchen-Seelscheid Magnetanordnung
DE69827818T2 (de) * 1997-09-08 2005-04-21 Yaskawa Denki Kitakyushu Kk Magnetische kodiereinrichtung
DE19748996C1 (de) * 1997-11-06 1999-07-15 Wolfgang Scharrer Kugellager mit integriertem Sensor
US6304078B1 (en) 1998-12-09 2001-10-16 Cts Corporation Linear position sensor
US6211668B1 (en) * 1998-12-09 2001-04-03 Cts Magnetic position sensor having opposed tapered magnets
US6445187B1 (en) 2000-04-10 2002-09-03 Jerry R. Montgomery System for the measurement of electrical characteristics of geological formations from within steel cased wells using magnetic circuits
FR2809808B1 (fr) * 2000-06-06 2002-07-19 Moving Magnet Tech Capteur de position presentant une insensibilite aux champs exterieurs et aux excentrations
US6670805B1 (en) 2000-09-22 2003-12-30 Alliant Techsystems Inc. Displacement sensor containing magnetic field sensing element between a pair of biased magnets movable as a unit
US6664880B2 (en) * 2001-06-29 2003-12-16 The Regents Of The University Of California Inductrack magnet configuration
DE10256321A1 (de) * 2002-11-28 2004-06-09 Valeo Schalter Und Sensoren Gmbh Vorrichtung zum Bestimmen eines auf eine Welle ausgeübten Drehmoments
US7166996B2 (en) * 2003-02-14 2007-01-23 Bei Sensors And Systems Company, Inc. Position sensor utilizing a linear hall-effect sensor
ATE395714T1 (de) * 2003-03-14 2008-05-15 Mahlon William Edmonson Jr Magnetische anordnung für ein magnetisch betätigbares steuergerät
JP2005195481A (ja) * 2004-01-08 2005-07-21 Japan Servo Co Ltd 磁気式リニアポジションセンサ
DE102004011591A1 (de) 2004-03-10 2005-09-29 Robert Bosch Gmbh Verbindungselement
US20080246573A1 (en) * 2004-07-09 2008-10-09 Souder James J Field configurable magnetic array
DE102005038516A1 (de) * 2005-07-29 2007-02-08 Valeo Schalter Und Sensoren Gmbh Vorrichtung zur Detektion von Umdrehungen einer Lenkwelle
DE102007028483A1 (de) * 2007-06-21 2008-12-24 Robert Bosch Gmbh Sensoranordnung
US7800471B2 (en) * 2008-04-04 2010-09-21 Cedar Ridge Research, Llc Field emission system and method
JP5056890B2 (ja) * 2010-04-08 2012-10-24 株式会社デンソー ストローク量検出装置
TWI384510B (zh) * 2010-11-12 2013-02-01 Ind Tech Res Inst 均勻磁場產生設備及其磁場產生單元
US20130093545A1 (en) * 2011-10-18 2013-04-18 Honeywell International Inc. Magneto-resistance quadrupole magnetic coded switch
JP5963426B2 (ja) 2011-11-30 2016-08-03 キヤノン株式会社 開閉カバー用ヒンジ装置
US20140191761A1 (en) * 2013-01-08 2014-07-10 Halliburton Energy Services, Inc. ("HESI") Fiberoptic Systems and Methods for Subsurface EM Field Monitoring
FR3057659B1 (fr) 2016-10-19 2019-08-23 Thales Capteur de position
DE102017202365A1 (de) 2017-02-15 2018-08-16 Robert Bosch Gmbh Sensoreinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281549B (de) * 1962-11-15 1968-10-31 Siemens Ag Elektronischer Impulsgeber fuer einen Laeufer aufweisende Elektrizitaetszaehler, der eine dem Laeuferdrehwinkel entsprechende Impulszahl abgibt
US3742243A (en) * 1971-09-27 1973-06-26 Veeder Industries Inc Pulse generator
DE2403854C3 (de) * 1974-01-28 1980-05-29 Alfred Teves Gmbh, 6000 Frankfurt Rotor für einen induktiven Meßfühler
JPS5531929A (en) * 1978-08-30 1980-03-06 Agency Of Ind Science & Technol Displacement oscillation sensor
US4829276A (en) * 1987-03-30 1989-05-09 The United States Of America As Represented By The Secretary Of The Army Optimal periodic permanent magnet structure for electron beam focusing tubes
US4857841A (en) * 1987-12-29 1989-08-15 Eaton Corporation Proximity detector employing magneto resistive sensor in the central magnetic field null of a toroidal magnet
IT1240482B (it) * 1990-07-04 1993-12-17 Skf Ind Spa Dispositivo atto a permettere la rilevazione della velocita' di rotazione tra due organi in rotazione relativa quali gli organi di sopporto di una ruota di un veicolo.
US5107238A (en) * 1991-04-01 1992-04-21 The United States Of America As Represented By The Secretary Of The Army Magnetic cladding for use in periodic permanent magnet stacks

Also Published As

Publication number Publication date
JPH0688702A (ja) 1994-03-29
KR930018601A (ko) 1993-09-22
FR2688060B1 (fr) 1994-04-15
DE69305665T2 (de) 1997-05-28
DE69305665D1 (de) 1996-12-05
EP0558364B1 (fr) 1996-10-30
EP0558364A1 (fr) 1993-09-01
US5313182A (en) 1994-05-17
JP3339903B2 (ja) 2002-10-28
FR2688060A1 (fr) 1993-09-03

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