JPS56500102A - - Google Patents

Info

Publication number
JPS56500102A
JPS56500102A JP50067180A JP50067180A JPS56500102A JP S56500102 A JPS56500102 A JP S56500102A JP 50067180 A JP50067180 A JP 50067180A JP 50067180 A JP50067180 A JP 50067180A JP S56500102 A JPS56500102 A JP S56500102A
Authority
JP
Japan
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
JP50067180A
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 filed Critical
Publication of JPS56500102A publication Critical patent/JPS56500102A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0033Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0036Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in inductance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/2006Mechanical 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 self-induction of one or more coils
    • G01D5/202Mechanical 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 self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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
    • G01D5/22Mechanical 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
    • G01D5/2291Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/10Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in inductance, i.e. electric circuits therefor
    • G01L9/105Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in inductance, i.e. electric circuits therefor with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Fluid Pressure (AREA)
JP50067180A 1979-03-12 1980-03-11 Pending JPS56500102A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906206A FR2451566A1 (fr) 1979-03-12 1979-03-12 Capteur de deplacement a courants de foucault

Publications (1)

Publication Number Publication Date
JPS56500102A true JPS56500102A (ja) 1981-02-05

Family

ID=9223003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50067180A Pending JPS56500102A (ja) 1979-03-12 1980-03-11

Country Status (8)

Country Link
US (1) US4365517A (ja)
JP (1) JPS56500102A (ja)
CH (1) CH641896A5 (ja)
ES (1) ES489454A1 (ja)
FR (1) FR2451566A1 (ja)
GB (1) GB2060900B (ja)
IT (1) IT1129630B (ja)
WO (1) WO1980001951A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1138465B (it) * 1981-07-29 1986-09-17 Kent Tieghi Spa Trasmettitore elettronico di valori di pressione di fluidi di processi industriali
CA1181256A (en) * 1981-10-05 1985-01-22 Combustion Engineering, Inc. Bridge for reactive detector circuit
US5490424A (en) * 1993-03-09 1996-02-13 Matsushita Electric Industrial Co., Ltd. Pressure sensor with moisture resistance and uniform characteristics
DE19630015A1 (de) * 1996-07-25 1998-01-29 Daimler Benz Ag Vorrichtung zur berührungsfreien elektrischen Messung des Reifendruckes an einem umlaufenden Reifen, insbesondere bei Kraftfahrzeugen
US6667615B2 (en) * 2000-02-10 2003-12-23 Sankyo Seiki Mfg. Co., Ltd. Coin identifying device using magnetic sensors
US6960911B2 (en) * 2002-01-29 2005-11-01 Kabushiki Kaisha Toshiba Strain sensor
DE102012202639A1 (de) * 2012-02-21 2013-08-22 Robert Bosch Gmbh Sensoranordnung zur Erfassung von Drehwinkeln an einem rotierenden Bauteil in einem Fahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959962A (en) * 1957-10-02 1960-11-15 Epstein Saul Electromagnetic fluid pressure responsive device
FR1427236A (fr) * 1964-12-31 1966-02-04 Kaman Aircraft Corp Perfectionnements apportés aux transducteurs, notamment du type fonctionnant par courants de foucault
US3336525A (en) * 1963-01-08 1967-08-15 Kaman Aircraft Corp Variable impedance displacement transducer
DE1903051B2 (de) * 1969-01-22 1972-05-18 Perthen, Johannes, Dr.-Ing., 3000 Hannover Elktronisches laengenmessgeraet
JPS587182B2 (ja) * 1974-03-08 1983-02-08 横河電機株式会社 サアツオウドウソウチ
SU509800A1 (ru) * 1974-12-03 1976-04-05 Подмосковный Государственныйпроектно-Конструкторский И Экспери-Ментальный Институт Горного Машиностроения Устройство дл измерени давлени
DE2724064C3 (de) * 1977-05-27 1980-10-09 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Induktiver Winkelgeber
IT1088352B (it) * 1977-10-12 1985-06-10 Magneti Marelli Spa Rilevatore di spostamenti lineari

Also Published As

Publication number Publication date
GB2060900B (en) 1983-10-05
ES489454A1 (es) 1980-09-16
US4365517A (en) 1982-12-28
FR2451566B1 (ja) 1984-10-19
WO1980001951A1 (fr) 1980-09-18
GB2060900A (en) 1981-05-07
CH641896A5 (fr) 1984-03-15
IT8020530A0 (it) 1980-03-12
FR2451566A1 (fr) 1980-10-10
IT1129630B (it) 1986-06-11

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