FR2468877A1 - Capteur de deplacement lineaire - Google Patents

Capteur de deplacement lineaire Download PDF

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Publication number
FR2468877A1
FR2468877A1 FR7927620A FR7927620A FR2468877A1 FR 2468877 A1 FR2468877 A1 FR 2468877A1 FR 7927620 A FR7927620 A FR 7927620A FR 7927620 A FR7927620 A FR 7927620A FR 2468877 A1 FR2468877 A1 FR 2468877A1
Authority
FR
France
Prior art keywords
transformer
winding
windings
primary
differential
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
FR7927620A
Other languages
English (en)
French (fr)
Other versions
FR2468877B1 (en:Method
Inventor
Sylvain
Maurice Dron
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 Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7927620A priority Critical patent/FR2468877A1/fr
Priority to DE8080401564T priority patent/DE3062465D1/de
Priority to EP80401564A priority patent/EP0028971B1/fr
Priority to US06/204,341 priority patent/US4339739A/en
Publication of FR2468877A1 publication Critical patent/FR2468877A1/fr
Application granted granted Critical
Publication of FR2468877B1 publication Critical patent/FR2468877B1/fr
Granted 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
    • G01D5/2258—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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core

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)
FR7927620A 1979-11-05 1979-11-05 Capteur de deplacement lineaire Granted FR2468877A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7927620A FR2468877A1 (fr) 1979-11-05 1979-11-05 Capteur de deplacement lineaire
DE8080401564T DE3062465D1 (en) 1979-11-05 1980-11-03 Linear-displacement transducer
EP80401564A EP0028971B1 (fr) 1979-11-05 1980-11-03 Capteur de déplacement linéaire
US06/204,341 US4339739A (en) 1979-11-05 1980-11-05 Linear displacement transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7927620A FR2468877A1 (fr) 1979-11-05 1979-11-05 Capteur de deplacement lineaire

Publications (2)

Publication Number Publication Date
FR2468877A1 true FR2468877A1 (fr) 1981-05-08
FR2468877B1 FR2468877B1 (en:Method) 1981-10-23

Family

ID=9231459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927620A Granted FR2468877A1 (fr) 1979-11-05 1979-11-05 Capteur de deplacement lineaire

Country Status (4)

Country Link
US (1) US4339739A (en:Method)
EP (1) EP0028971B1 (en:Method)
DE (1) DE3062465D1 (en:Method)
FR (1) FR2468877A1 (en:Method)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547423B1 (fr) * 1983-06-08 1985-09-06 Petercem Sa Procede de controle de la position d'une cible a l'interieur d'une enveloppe a parois epaisses, et appareil correpondant
JPS6013405U (ja) 1983-07-05 1985-01-29 株式会社　東京衡機製造所 アクチユエ−タ
JPS60155570U (ja) * 1984-03-26 1985-10-16 株式会社瑞穂製作所 移動量検出装置
US4697144A (en) * 1984-04-19 1987-09-29 Verify Electronics Limited Position sensing apparatus
EP0171690B1 (de) * 1984-08-16 1987-11-11 TELEFUNKEN Fernseh und Rundfunk GmbH Spulenanordnung mit magnetisierbarem Stiftkern
FR2587795B1 (fr) * 1985-09-20 1990-02-09 Europ Propulsion Capteur de deplacement lineaire inductif
DE3668495D1 (de) * 1986-08-28 1990-03-01 Vickers Systems Gmbh Verfahren zur induktiven wegmessung und wegsensor.
FR2607919B1 (fr) * 1986-12-04 1989-03-31 Clecim Sa Dispositif de mesure des defauts de planeite d'une bande
DE3824642A1 (de) * 1988-07-20 1990-02-01 Vogt Electronic Ag Duo-spule z. b. als treiber- und vertikalablenkungsintegrationsspule fuer den ost-west-diodenmodulator in bildsichtgeraeten
WO1991011723A1 (fr) * 1990-01-31 1991-08-08 Sumitomo Electric Industries, Ltd. Dispositif de mesure d'acceleration et similaire
EP0473808A1 (de) * 1990-09-03 1992-03-11 Hottinger Baldwin Messtechnik Gmbh Messeinrichtung zur Ermittlung eines Weges oder einer Position
DE4127209C2 (de) * 1991-08-16 1996-05-23 Mehnert Walter Dr Geber zur induktiven Erzeugung eines Meßsignals
EP1173721A1 (en) * 1999-04-23 2002-01-23 Scientific Generics Limited Position sensor
JP3888427B2 (ja) * 2001-10-30 2007-03-07 学校法人日本大学 変位センサ
US10262780B2 (en) * 2014-05-12 2019-04-16 Flir Detection, Inc. Analytical instrument inductors and methods for manufacturing same
FR3091616B1 (fr) * 2019-01-04 2021-01-15 Commissariat Energie Atomique Filtre inductif polyphasé

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985854A (en) * 1958-02-06 1961-05-23 Schaevitz Engineering Differential transformer
US3017590A (en) * 1958-05-29 1962-01-16 Int Resistance Co Non-symmetrical differential transformer
US3054976A (en) * 1958-11-18 1962-09-18 Schaevitz Engineering Differential transformer
US3181055A (en) * 1961-07-24 1965-04-27 Bourns Inc Differential-transformer displacement-transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568587A (en) * 1948-11-24 1951-09-18 Automatic Temperature Control Co Inc Differential transformer
US2568588A (en) * 1950-06-07 1951-09-18 Automatic Temperature Control Co Inc Differential transformer with long stroke and linear output

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985854A (en) * 1958-02-06 1961-05-23 Schaevitz Engineering Differential transformer
US3017590A (en) * 1958-05-29 1962-01-16 Int Resistance Co Non-symmetrical differential transformer
US3054976A (en) * 1958-11-18 1962-09-18 Schaevitz Engineering Differential transformer
US3181055A (en) * 1961-07-24 1965-04-27 Bourns Inc Differential-transformer displacement-transducer

Also Published As

Publication number Publication date
DE3062465D1 (en) 1983-04-28
US4339739A (en) 1982-07-13
EP0028971B1 (fr) 1983-03-23
EP0028971A1 (fr) 1981-05-20
FR2468877B1 (en:Method) 1981-10-23

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