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FR2677757B1 - Capteur de position angulaire absolue a reluctance variable. - Google Patents

Capteur de position angulaire absolue a reluctance variable.

Info

Publication number
FR2677757B1
FR2677757B1 FR919107229A FR9107229A FR2677757B1 FR 2677757 B1 FR2677757 B1 FR 2677757B1 FR 919107229 A FR919107229 A FR 919107229A FR 9107229 A FR9107229 A FR 9107229A FR 2677757 B1 FR2677757 B1 FR 2677757B1
Authority
FR
France
Prior art keywords
position sensor
angular position
variable reluctance
absolute angular
absolute
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
FR919107229A
Other languages
English (en)
Other versions
FR2677757A1 (fr
Inventor
Guy Lemarquand
Valerie Lemarquand
Yves Porcher
Lemarquand Guy
Lemarquand Valerie
Porcher Yves
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR919107229A priority Critical patent/FR2677757B1/fr
Publication of FR2677757A1 publication Critical patent/FR2677757A1/fr
Application granted granted Critical
Publication of FR2677757B1 publication Critical patent/FR2677757B1/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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • 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
    • G01D2205/775—Tapered profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR919107229A 1991-06-13 1991-06-13 Capteur de position angulaire absolue a reluctance variable. Expired - Fee Related FR2677757B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919107229A FR2677757B1 (fr) 1991-06-13 1991-06-13 Capteur de position angulaire absolue a reluctance variable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919107229A FR2677757B1 (fr) 1991-06-13 1991-06-13 Capteur de position angulaire absolue a reluctance variable.

Publications (2)

Publication Number Publication Date
FR2677757A1 FR2677757A1 (fr) 1992-12-18
FR2677757B1 true FR2677757B1 (fr) 1994-09-09

Family

ID=9413801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919107229A Expired - Fee Related FR2677757B1 (fr) 1991-06-13 1991-06-13 Capteur de position angulaire absolue a reluctance variable.

Country Status (1)

Country Link
FR (1) FR2677757B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684180B1 (fr) * 1991-11-26 1995-04-14 Sagem Capteur de position angulaire absolue a reluctance variable.
FR2717895B1 (fr) * 1994-03-28 1996-05-31 Sagem Capteur de position angulaire absolue de type inductif à réluctance variable.
FR2841978B1 (fr) * 2002-07-02 2005-07-08 Skf Ab Dispositif codeur pour detection de parametres de rotation, palier a roulement instrumente et moteur electrique ainsi equipe
DE102005049545A1 (de) 2005-10-17 2007-04-26 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Drehwinkelsensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864614A (en) * 1970-08-12 1975-02-04 Foxboro Co Electro-magnetic position transducer for a thermo-electric linear motor force rebalance system
DE2432032A1 (de) * 1974-07-03 1976-01-22 Ustav Pro Vyzkum Motorovych Vo Doppelspulen-messumformer
DE3582783D1 (de) * 1984-11-20 1991-06-13 S G Kk Einrichtung zum erfassen der drehlage.

Also Published As

Publication number Publication date
FR2677757A1 (fr) 1992-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse