FR2444924B1 - - Google Patents

Info

Publication number
FR2444924B1
FR2444924B1 FR7930311A FR7930311A FR2444924B1 FR 2444924 B1 FR2444924 B1 FR 2444924B1 FR 7930311 A FR7930311 A FR 7930311A FR 7930311 A FR7930311 A FR 7930311A FR 2444924 B1 FR2444924 B1 FR 2444924B1
Authority
FR
France
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
Application number
FR7930311A
Other languages
French (fr)
Other versions
FR2444924A1 (fr
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.)
SANDRETTO SpA
Original Assignee
SANDRETTO SpA
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 SANDRETTO SpA filed Critical SANDRETTO SpA
Publication of FR2444924A1 publication Critical patent/FR2444924A1/fr
Application granted granted Critical
Publication of FR2444924B1 publication Critical patent/FR2444924B1/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
    • G01D5/204—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)
  • Jigs For Machine Tools (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7930311A 1978-12-19 1979-12-11 Appareil a determiner la position d'un organe mobile relativement a un support fixe Granted FR2444924A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69893/78A IT1108522B (it) 1978-12-19 1978-12-19 Apparecchio per rilevare la posizione di un organo mobile rispetto a un corpo di supporto fisso

Publications (2)

Publication Number Publication Date
FR2444924A1 FR2444924A1 (fr) 1980-07-18
FR2444924B1 true FR2444924B1 (nl) 1985-03-22

Family

ID=11313042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930311A Granted FR2444924A1 (fr) 1978-12-19 1979-12-11 Appareil a determiner la position d'un organe mobile relativement a un support fixe

Country Status (8)

Country Link
JP (1) JPS5583801A (nl)
BE (1) BE880723A (nl)
DE (1) DE2948440A1 (nl)
ES (1) ES487083A1 (nl)
FR (1) FR2444924A1 (nl)
GB (1) GB2040470A (nl)
IT (1) IT1108522B (nl)
NL (1) NL7908848A (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579960A (en) * 1980-06-19 1982-01-19 Sekisui House Kk Parting edge mounting of outer wall
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
JPS60232922A (ja) * 1984-05-07 1985-11-19 Tekunopurasu:Kk 成形機の各動作位置検出装置
DE3507585A1 (de) * 1985-03-04 1986-09-04 Elektroteile GmbH, 7772 Uhldingen-Mühlhofen Kern aus ferromagnetischem material, insbesondere fuer induktive wegaufnehmer
GB8704900D0 (en) * 1987-03-03 1987-04-08 Lucas Ind Plc Transducer
DE3801779C2 (de) * 1988-01-22 1997-10-23 Vdo Schindling Wegsensor
SE541400C2 (en) * 2017-02-27 2019-09-17 Sem Ab Inductive position sensor with improved plunger core design
CN107576295B (zh) * 2017-09-21 2020-09-04 北京机械设备研究所 一种电机动子高速直线位移传感检测装置
EP3471114B1 (en) * 2017-10-14 2024-06-26 Hamilton Sundstrand Corporation Lvdt core formed of metal sheet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883781A (en) * 1957-01-16 1961-12-06 Atomic Energy Authority Uk Improvements in or relating to apparatus for the measurement, indication or detection of position of an object
GB1486375A (en) * 1975-01-11 1977-09-21 Tioxide Group Ltd Transducers
GB1489185A (en) * 1975-01-30 1977-10-19 Dowty Boulton Ltd P Electro-magnetic transducer

Also Published As

Publication number Publication date
NL7908848A (nl) 1980-06-23
JPS5583801A (en) 1980-06-24
DE2948440A1 (de) 1980-07-10
IT1108522B (it) 1985-12-09
ES487083A1 (es) 1980-07-01
BE880723A (fr) 1980-04-16
FR2444924A1 (fr) 1980-07-18
GB2040470A (en) 1980-08-28
IT7869893A0 (it) 1978-12-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse