FR2352278A1 - Appareil d'exploration inductive de variations d'une position relative - Google Patents

Appareil d'exploration inductive de variations d'une position relative

Info

Publication number
FR2352278A1
FR2352278A1 FR7715481A FR7715481A FR2352278A1 FR 2352278 A1 FR2352278 A1 FR 2352278A1 FR 7715481 A FR7715481 A FR 7715481A FR 7715481 A FR7715481 A FR 7715481A FR 2352278 A1 FR2352278 A1 FR 2352278A1
Authority
FR
France
Prior art keywords
exploration
inductive
variations
relative position
relative
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.)
Pending
Application number
FR7715481A
Other languages
English (en)
French (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.)
KARLEN RUNE
Original Assignee
KARLEN RUNE
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 KARLEN RUNE filed Critical KARLEN RUNE
Publication of FR2352278A1 publication Critical patent/FR2352278A1/fr
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
FR7715481A 1976-05-20 1977-05-20 Appareil d'exploration inductive de variations d'une position relative Pending FR2352278A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605723A SE401901B (sv) 1976-05-20 1976-05-20 Anordning for induktiv avkenning av endringar i relativlege mellan ett objekt av magnetflodespaverkande material och en ferromagnetisk, fran objektet atskild horna

Publications (1)

Publication Number Publication Date
FR2352278A1 true FR2352278A1 (fr) 1977-12-16

Family

ID=20327920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715481A Pending FR2352278A1 (fr) 1976-05-20 1977-05-20 Appareil d'exploration inductive de variations d'une position relative

Country Status (4)

Country Link
DE (1) DE2722544C2 (de)
FR (1) FR2352278A1 (de)
GB (1) GB1554388A (de)
SE (1) SE401901B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618548A1 (fr) * 1987-07-24 1989-01-27 Alsthom Dispositif de detection de position d'un objet soumis a un deplacement lineaire
FR2622974A1 (fr) * 1987-11-05 1989-05-12 Alsthom Dispositif de detection et de mesure des oscillations hyposynchrones d'un arbre,notamment d'un arbre d'un groupe turbo-alternateur

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3326477A1 (de) * 1983-07-22 1985-01-31 Telefunken electronic GmbH, 7100 Heilbronn Anordnung zur bestimmung der drehzahl, der drehrichtung und/oder des drehwinkels eines gegenstandes
JPS6114501A (ja) * 1984-06-30 1986-01-22 Nippon Kokan Kk <Nkk> 渦流式距離計
GB2230341B (en) * 1989-01-28 1994-01-05 Cambridge Engineering Design L Apparatus for and method of measuring magnetic flux density
DE50011024D1 (de) 2000-06-16 2005-09-29 Amo Automatisierung Mestechnik Induktives Längenmesssystem
FR2863700B1 (fr) * 2003-12-11 2006-02-24 Crouzet Automatismes Dispositif electronique de mesure de distance entre une cible et un capteur inductif distant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029518A (en) * 1957-01-25 1962-04-17 Electronique & Automatisme Sa Relative motion electrical measuring apparatus
US3356933A (en) * 1964-10-27 1967-12-05 Clifford O Stettler Displacement sensor comprising differential transformer with nonmagnetic core
US3505865A (en) * 1966-03-16 1970-04-14 Jungner Instrument Ab Arrangement for measuring angular differences
US3587089A (en) * 1967-11-02 1971-06-22 Raytheon Co Analog to gray code converter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697214A (en) * 1949-12-06 1954-12-14 Graydon Smith Products Corp Measuring device
DE1012760B (de) * 1954-01-29 1957-07-25 Siemens Ag Elektrischer Messwertgeber fuer einen Verstellweg

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029518A (en) * 1957-01-25 1962-04-17 Electronique & Automatisme Sa Relative motion electrical measuring apparatus
US3356933A (en) * 1964-10-27 1967-12-05 Clifford O Stettler Displacement sensor comprising differential transformer with nonmagnetic core
US3505865A (en) * 1966-03-16 1970-04-14 Jungner Instrument Ab Arrangement for measuring angular differences
US3587089A (en) * 1967-11-02 1971-06-22 Raytheon Co Analog to gray code converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618548A1 (fr) * 1987-07-24 1989-01-27 Alsthom Dispositif de detection de position d'un objet soumis a un deplacement lineaire
FR2622974A1 (fr) * 1987-11-05 1989-05-12 Alsthom Dispositif de detection et de mesure des oscillations hyposynchrones d'un arbre,notamment d'un arbre d'un groupe turbo-alternateur

Also Published As

Publication number Publication date
SE401901B (sv) 1978-06-05
SE7605723L (sv) 1977-11-21
DE2722544A1 (de) 1977-12-08
DE2722544C2 (de) 1988-11-10
GB1554388A (en) 1979-10-17

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