FR2644240B1 - INDUCTIVE ANGULAR POSITION SENSOR - Google Patents

INDUCTIVE ANGULAR POSITION SENSOR

Info

Publication number
FR2644240B1
FR2644240B1 FR8902953A FR8902953A FR2644240B1 FR 2644240 B1 FR2644240 B1 FR 2644240B1 FR 8902953 A FR8902953 A FR 8902953A FR 8902953 A FR8902953 A FR 8902953A FR 2644240 B1 FR2644240 B1 FR 2644240B1
Authority
FR
France
Prior art keywords
position sensor
angular position
inductive angular
inductive
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
FR8902953A
Other languages
French (fr)
Other versions
FR2644240A1 (en
Inventor
Lemarquand Guy
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 SNR Roulements 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
Priority to FR8902953A priority Critical patent/FR2644240B1/en
Publication of FR2644240A1 publication Critical patent/FR2644240A1/en
Application granted granted Critical
Publication of FR2644240B1 publication Critical patent/FR2644240B1/en
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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
    • G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the 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
    • G01D2205/73—Targets mounted eccentrically with respect to the axis of rotation
    • 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8902953A 1989-03-07 1989-03-07 INDUCTIVE ANGULAR POSITION SENSOR Expired - Fee Related FR2644240B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8902953A FR2644240B1 (en) 1989-03-07 1989-03-07 INDUCTIVE ANGULAR POSITION SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902953A FR2644240B1 (en) 1989-03-07 1989-03-07 INDUCTIVE ANGULAR POSITION SENSOR

Publications (2)

Publication Number Publication Date
FR2644240A1 FR2644240A1 (en) 1990-09-14
FR2644240B1 true FR2644240B1 (en) 1993-10-01

Family

ID=9379441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902953A Expired - Fee Related FR2644240B1 (en) 1989-03-07 1989-03-07 INDUCTIVE ANGULAR POSITION SENSOR

Country Status (1)

Country Link
FR (1) FR2644240B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684180B1 (en) * 1991-11-26 1995-04-14 Sagem ABSOLUTE ANGULAR POSITION SENSOR WITH VARIABLE RELUCTANCE.
US7550965B2 (en) 2006-11-14 2009-06-23 Raytheon Company Angular position measurement device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH375531A (en) * 1958-10-14 1964-02-29 Philips Nv Device for measuring axial displacements and / or eccentricities of rotating shafts
GB1245697A (en) * 1969-02-19 1971-09-08 Westinghouse Brake & Signal Transducer
US4114960A (en) * 1973-01-18 1978-09-19 Societe Europeenne De Propulsion Radial displacement detector device for a magnetic bearing
DE2432032A1 (en) * 1974-07-03 1976-01-22 Ustav Pro Vyzkum Motorovych Vo Inductive double-coil measurement transducer - is non-contacting and performs continuous measurement of angular position using eccentric disc

Also Published As

Publication number Publication date
FR2644240A1 (en) 1990-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse