FR2469698A1 - Dispositif de mesure pour la determination sans contact de la distance entre une surface metallique et une contre-surface - Google Patents

Dispositif de mesure pour la determination sans contact de la distance entre une surface metallique et une contre-surface

Info

Publication number
FR2469698A1
FR2469698A1 FR8024058A FR8024058A FR2469698A1 FR 2469698 A1 FR2469698 A1 FR 2469698A1 FR 8024058 A FR8024058 A FR 8024058A FR 8024058 A FR8024058 A FR 8024058A FR 2469698 A1 FR2469698 A1 FR 2469698A1
Authority
FR
France
Prior art keywords
distance
measuring device
counter
contact determination
metal surface
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.)
Withdrawn
Application number
FR8024058A
Other languages
English (en)
French (fr)
Inventor
Hansjorg Hachtel
Klaus Dobler
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2469698A1 publication Critical patent/FR2469698A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring 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
    • G01L9/10—Measuring 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8024058A 1979-11-15 1980-11-12 Dispositif de mesure pour la determination sans contact de la distance entre une surface metallique et une contre-surface Withdrawn FR2469698A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946062 DE2946062A1 (de) 1979-11-15 1979-11-15 Messeinrichtung zur kontaktfreien erfassung des abstandes einer metallischen flaeche von einer gegenflaeche und auswerteverfahren fuer eine solche messeinrichtu ng

Publications (1)

Publication Number Publication Date
FR2469698A1 true FR2469698A1 (fr) 1981-05-22

Family

ID=6086014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024058A Withdrawn FR2469698A1 (fr) 1979-11-15 1980-11-12 Dispositif de mesure pour la determination sans contact de la distance entre une surface metallique et une contre-surface

Country Status (5)

Country Link
JP (1) JPS5684501A (ja)
DE (1) DE2946062A1 (ja)
FR (1) FR2469698A1 (ja)
GB (1) GB2063485A (ja)
IT (1) IT1134212B (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035186A1 (de) * 1980-09-18 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Induktiver drucksensor
US4493219A (en) * 1982-08-02 1985-01-15 Illinois Tool Works, Inc. Force transducer
GB2126347B (en) * 1982-08-16 1986-06-04 Sloan Power Electronics Limite Inductive proximity sensors
DE3235175A1 (de) * 1982-09-23 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Druckgeber
JPS59105505A (ja) * 1982-12-09 1984-06-18 Ntn Toyo Bearing Co Ltd 渦電流式位置検出器及びその製造方法
DE3409306A1 (de) * 1983-03-15 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Messeinrichtung
DE3342186A1 (de) * 1983-11-23 1985-05-30 Robert Bosch Gmbh, 7000 Stuttgart Beschleunigungsaufnehmer
JPS6387510U (ja) * 1986-11-26 1988-06-07
DE19510447A1 (de) * 1995-02-10 1996-08-14 Landis & Gyr Tech Innovat Differenzdrucksensor
EP0774651A3 (de) * 1995-11-14 1998-02-25 Landis & Gyr Technology Innovation AG Differenzdrucksensor
GB2353362B (en) * 1999-08-19 2003-10-08 Bayerische Motoren Werke Ag A transducer
US8180585B2 (en) 1999-08-26 2012-05-15 Tk Holdings, Inc. Magnetic crash sensor
GB2367622A (en) * 2000-10-05 2002-04-10 Transense Technologies Plc Position sensor utilising the changing radiating characteristic of an antenna
EP1357370A1 (de) * 2002-04-24 2003-10-29 Esec Trading S.A. Induktiver Kraftsensor
US7772839B2 (en) 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current magnetic crash sensor
US7839143B2 (en) 2003-09-19 2010-11-23 Tk Holdings Inc. Eddy current magnetic crash sensor
US7839142B2 (en) 2003-09-19 2010-11-23 Tk Holdings, Inc. Magnetic crash sensor
EP1621860A1 (en) * 2004-07-29 2006-02-01 Signal Lux MDS S.r.l. Pressure sensor
WO2007016300A2 (en) 2005-07-29 2007-02-08 Automotive Systems Laboratory, Inc. Magnetic crash sensor
JP2008037180A (ja) * 2006-08-02 2008-02-21 Takata Corp 変位情報導出装置、乗員拘束システム、車両、変位情報導出方法
WO2008157554A1 (en) * 2007-06-18 2008-12-24 Tk Holdings Inc. Sensor system and air coil
CN103900617B (zh) * 2014-04-14 2016-05-25 上海瑞视仪表电子有限公司 一种电涡流传感器探头的制造方法
CN112683428B (zh) * 2020-11-26 2022-07-01 南京高华科技股份有限公司 一种mems电感式压力传感器及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880944A (en) * 1959-03-05 1961-10-25 Vaisala Oy Improvements in or relating to variable-frequency radiosondes
FR1427236A (fr) * 1964-12-31 1966-02-04 Kaman Aircraft Corp Perfectionnements apportés aux transducteurs, notamment du type fonctionnant par courants de foucault
DE1903051A1 (de) * 1969-01-22 1970-08-13 Perthen Dr Ing Johannes Elektronisches Laengenmessgeraet
GB1382706A (en) * 1972-05-25 1975-02-05 Ti Group Services Ltd Air gauge
US3946615A (en) * 1975-06-09 1976-03-30 Bourns, Inc. Pressure transducer
FR2284105A1 (fr) * 1974-09-03 1976-04-02 Licentia Gmbh Debitmetre, et notamment debitmetre d'essence pour vehicules automobiles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131753B2 (ja) * 1972-05-10 1976-09-08
JPS5147259A (ja) * 1974-10-22 1976-04-22 Soshin Electric Maikabanjonikeiseishitapurintokoiru

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880944A (en) * 1959-03-05 1961-10-25 Vaisala Oy Improvements in or relating to variable-frequency radiosondes
FR1427236A (fr) * 1964-12-31 1966-02-04 Kaman Aircraft Corp Perfectionnements apportés aux transducteurs, notamment du type fonctionnant par courants de foucault
DE1903051A1 (de) * 1969-01-22 1970-08-13 Perthen Dr Ing Johannes Elektronisches Laengenmessgeraet
GB1382706A (en) * 1972-05-25 1975-02-05 Ti Group Services Ltd Air gauge
FR2284105A1 (fr) * 1974-09-03 1976-04-02 Licentia Gmbh Debitmetre, et notamment debitmetre d'essence pour vehicules automobiles
US3946615A (en) * 1975-06-09 1976-03-30 Bourns, Inc. Pressure transducer

Also Published As

Publication number Publication date
IT8025900A0 (it) 1980-11-12
IT1134212B (it) 1986-08-13
DE2946062A1 (de) 1981-05-27
JPS5684501A (en) 1981-07-09
GB2063485A (en) 1981-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse