FR2618548B1 - Dispositif de detection de position d'un objet soumis a un deplacement lineaire - Google Patents

Dispositif de detection de position d'un objet soumis a un deplacement lineaire

Info

Publication number
FR2618548B1
FR2618548B1 FR8710554A FR8710554A FR2618548B1 FR 2618548 B1 FR2618548 B1 FR 2618548B1 FR 8710554 A FR8710554 A FR 8710554A FR 8710554 A FR8710554 A FR 8710554A FR 2618548 B1 FR2618548 B1 FR 2618548B1
Authority
FR
France
Prior art keywords
detecting
linear displacement
object subject
subject
displacement
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
FR8710554A
Other languages
English (en)
Other versions
FR2618548A1 (fr
Inventor
Gerard Ebersohl
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.)
Alstom SA
Original Assignee
Alstom 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 Alstom SA filed Critical Alstom SA
Priority to FR8710554A priority Critical patent/FR2618548B1/fr
Publication of FR2618548A1 publication Critical patent/FR2618548A1/fr
Application granted granted Critical
Publication of FR2618548B1 publication Critical patent/FR2618548B1/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
    • G01D5/22—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
    • G01D5/225—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 mutual induction between the two coils
    • G01D5/2275—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 mutual induction between the two coils by a movable non-ferromagnetic conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8710554A 1987-07-24 1987-07-24 Dispositif de detection de position d'un objet soumis a un deplacement lineaire Expired - Fee Related FR2618548B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8710554A FR2618548B1 (fr) 1987-07-24 1987-07-24 Dispositif de detection de position d'un objet soumis a un deplacement lineaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710554A FR2618548B1 (fr) 1987-07-24 1987-07-24 Dispositif de detection de position d'un objet soumis a un deplacement lineaire

Publications (2)

Publication Number Publication Date
FR2618548A1 FR2618548A1 (fr) 1989-01-27
FR2618548B1 true FR2618548B1 (fr) 1992-01-03

Family

ID=9353550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8710554A Expired - Fee Related FR2618548B1 (fr) 1987-07-24 1987-07-24 Dispositif de detection de position d'un objet soumis a un deplacement lineaire

Country Status (1)

Country Link
FR (1) FR2618548B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066911A (en) * 1989-04-07 1991-11-19 Sundstrand Data Control, Inc. Apparatus and method for sensing displacement using variations magnetic flux linkage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750128A (en) * 1972-02-07 1973-07-31 Itt Pulse generator
US3857089A (en) * 1972-06-08 1974-12-24 Royal Industries Magnetic position indicator
SE401901B (sv) * 1976-05-20 1978-06-05 Karlen Rune Ulrik Anordning for induktiv avkenning av endringar i relativlege mellan ett objekt av magnetflodespaverkande material och en ferromagnetisk, fran objektet atskild horna
GB2012431A (en) * 1977-08-17 1979-07-25 Hayter J E Electromagnetic Position Transducer Uses Eddy Currents Induced in Conductive Member

Also Published As

Publication number Publication date
FR2618548A1 (fr) 1989-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse