FR3002321B1 - Capteur electromagnetique de deplacement lineaire - Google Patents

Capteur electromagnetique de deplacement lineaire

Info

Publication number
FR3002321B1
FR3002321B1 FR1351353A FR1351353A FR3002321B1 FR 3002321 B1 FR3002321 B1 FR 3002321B1 FR 1351353 A FR1351353 A FR 1351353A FR 1351353 A FR1351353 A FR 1351353A FR 3002321 B1 FR3002321 B1 FR 3002321B1
Authority
FR
France
Prior art keywords
linear displacement
electromagnetic sensor
electromagnetic
sensor
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.)
Active
Application number
FR1351353A
Other languages
English (en)
Other versions
FR3002321A1 (fr
Inventor
Christian Foucher
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.)
Safran Electronics and Defense Actuation SAS
Original Assignee
Precilec 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 Precilec SAS filed Critical Precilec SAS
Priority to FR1351353A priority Critical patent/FR3002321B1/fr
Priority to PCT/FR2014/050334 priority patent/WO2014125236A1/fr
Publication of FR3002321A1 publication Critical patent/FR3002321A1/fr
Application granted granted Critical
Publication of FR3002321B1 publication Critical patent/FR3002321B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/2258—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 ferromagnetic element, e.g. 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
    • 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
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR1351353A 2013-02-18 2013-02-18 Capteur electromagnetique de deplacement lineaire Active FR3002321B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1351353A FR3002321B1 (fr) 2013-02-18 2013-02-18 Capteur electromagnetique de deplacement lineaire
PCT/FR2014/050334 WO2014125236A1 (fr) 2013-02-18 2014-02-18 Capteur electromagnetique de deplacement lineaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1351353A FR3002321B1 (fr) 2013-02-18 2013-02-18 Capteur electromagnetique de deplacement lineaire

Publications (2)

Publication Number Publication Date
FR3002321A1 FR3002321A1 (fr) 2014-08-22
FR3002321B1 true FR3002321B1 (fr) 2016-07-29

Family

ID=48613795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1351353A Active FR3002321B1 (fr) 2013-02-18 2013-02-18 Capteur electromagnetique de deplacement lineaire

Country Status (2)

Country Link
FR (1) FR3002321B1 (fr)
WO (1) WO2014125236A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2589945C1 (ru) * 2015-03-10 2016-07-10 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД"- ОАО "ПМЗ ВОСХОД" Индукционный датчик линейных перемещений
CN105719829B (zh) * 2016-04-25 2017-09-19 安徽感航电子科技有限公司 一种三线制lvdt的绕线工艺
US11486736B2 (en) 2017-07-04 2022-11-01 Daegu Gyeongbuk Institute Of Science And Technology Linear variable differential transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9304522D0 (en) * 1993-03-05 1993-04-21 Lucas Ind Plc Differential transformer arrangement
EP1660842B1 (fr) * 2003-08-20 2010-08-04 University of Cape Town Detecteurs de position
US7317371B1 (en) * 2007-02-21 2008-01-08 Pearl Process Systems, Llc Linear variable differential transformer with complimentary step-winding secondary coils
US8264315B2 (en) * 2010-08-03 2012-09-11 Honeywell International Inc. Linear variable differential transformers

Also Published As

Publication number Publication date
WO2014125236A1 (fr) 2014-08-21
FR3002321A1 (fr) 2014-08-22

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Owner name: ZODIAC ACTUATION SYSTEMS, FR

Effective date: 20150316

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CD Change of name or company name

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Effective date: 20210331

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