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FR2854691A1 - Capteur de position angulaire sans contact a effet hall - Google Patents

Capteur de position angulaire sans contact a effet hall

Info

Publication number
FR2854691A1
FR2854691A1 FR0305608A FR0305608A FR2854691A1 FR 2854691 A1 FR2854691 A1 FR 2854691A1 FR 0305608 A FR0305608 A FR 0305608A FR 0305608 A FR0305608 A FR 0305608A FR 2854691 A1 FR2854691 A1 FR 2854691A1
Authority
FR
France
Prior art keywords
ring
hall effect
magnetic
axis
position 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.)
Granted
Application number
FR0305608A
Other languages
English (en)
Other versions
FR2854691B1 (fr
Inventor
Didier Puech
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.)
Continental Automotive France SAS
Original Assignee
Siemens VDO Automotive SAS
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 Siemens VDO Automotive SAS filed Critical Siemens VDO Automotive SAS
Priority to FR0305608A priority Critical patent/FR2854691B1/fr
Priority to US10/841,464 priority patent/US6847205B2/en
Publication of FR2854691A1 publication Critical patent/FR2854691A1/fr
Application granted granted Critical
Publication of FR2854691B1 publication Critical patent/FR2854691B1/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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)

Abstract

Capteur (5) de position angulaire comprenant :- un anneau (3) en matériau ferromagnétique présentant un axe (8),- une source magnétique (1) disposée sensiblement au centre de l'anneau (3) et générant un champ magnétique suivant une direction magnétique (6) sensiblement perpendiculaire à l'axe (8) de l'anneau (3),- une cellule (2) à effet Hall disposée à l'intérieur de l'anneau (3), sur un rayon (7) passant par le centre de l'anneau et perpendiculaire à la direction magnétique (6) et à l'axe (8) de l'anneau (3), ladite cellule (2) à effet Hall mesurant le champ magnétique radial,- un guide de flux magnétique (4) interposé entre la source magnétique (1) et la cellule (2) à effet Hall, ledit guide de flux magnétique étant mobile en rotation autour de la source magnétique suivant l'axe (8) de l'anneau (3).
FR0305608A 2003-05-09 2003-05-09 Capteur de position angulaire sans contact a effet hall Expired - Fee Related FR2854691B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0305608A FR2854691B1 (fr) 2003-05-09 2003-05-09 Capteur de position angulaire sans contact a effet hall
US10/841,464 US6847205B2 (en) 2003-05-09 2004-05-10 Contactless hall-effect angular position sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0305608A FR2854691B1 (fr) 2003-05-09 2003-05-09 Capteur de position angulaire sans contact a effet hall

Publications (2)

Publication Number Publication Date
FR2854691A1 true FR2854691A1 (fr) 2004-11-12
FR2854691B1 FR2854691B1 (fr) 2005-07-08

Family

ID=33306245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0305608A Expired - Fee Related FR2854691B1 (fr) 2003-05-09 2003-05-09 Capteur de position angulaire sans contact a effet hall

Country Status (2)

Country Link
US (1) US6847205B2 (fr)
FR (1) FR2854691B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7400139B2 (en) * 2005-08-02 2008-07-15 Continental Automotive Systems Us, Inc. Contactless Hall-effect angular position sensor
US7302940B2 (en) * 2005-09-26 2007-12-04 Cummins, Inc Variable reluctance position sensor
US7648082B2 (en) * 2005-11-28 2010-01-19 Rain Bird Corporation Irrigation rotor sensor
US10973661B2 (en) 2015-10-01 2021-04-13 University of Pittsburgh—of the Commonwealth System of Higher Education Alignment angle sensor systems for limb prostheses
EP3494367B1 (fr) 2016-08-05 2024-06-26 Suzhou Littelfuse OVS Co., Ltd. Capteur magnétique de position angulaire
US20180094463A1 (en) * 2016-10-05 2018-04-05 Huf North America Automotive Parts Mfg. Corp. Door handle assembly with a magnetic field detector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268399B (de) * 1959-09-16 1968-05-16 Siemens Ag Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen
FR2444274A1 (fr) * 1978-12-14 1980-07-11 Bosch Gmbh Robert Dispositif pour detecter la vitesse de rotation et l'angle de rotation d'un arbre
US5126663A (en) * 1990-03-01 1992-06-30 Mitsubishi Denki K.K. Hall effect sensor with a protective support device
FR2829574A1 (fr) * 2001-09-13 2003-03-14 Siemens Automotive Sa Capteur de la position d'un objet mobile, sur une trajectoire rectiligne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693421B2 (en) * 2001-07-26 2004-02-17 Ronald J. Wolf Position sensor assembly utilizing magnetic field variations
DE10202319A1 (de) * 2002-01-23 2003-07-31 Bosch Gmbh Robert Winkelsensor mit magnetoelektrischem Wandlerelement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268399B (de) * 1959-09-16 1968-05-16 Siemens Ag Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen
FR2444274A1 (fr) * 1978-12-14 1980-07-11 Bosch Gmbh Robert Dispositif pour detecter la vitesse de rotation et l'angle de rotation d'un arbre
US5126663A (en) * 1990-03-01 1992-06-30 Mitsubishi Denki K.K. Hall effect sensor with a protective support device
FR2829574A1 (fr) * 2001-09-13 2003-03-14 Siemens Automotive Sa Capteur de la position d'un objet mobile, sur une trajectoire rectiligne

Also Published As

Publication number Publication date
US20040222786A1 (en) 2004-11-11
US6847205B2 (en) 2005-01-25
FR2854691B1 (fr) 2005-07-08

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