IT1134212B - MEASUREMENT DEVICE TO DETECT, WITHOUT MECHANICAL CONTACT, THE DISTANCE OF A METAL SURFACE FROM A COUNTER SURFACE AND EVALUATION PROCEDURE FOR SUCH A MEASUREMENT DEVICE - Google Patents

MEASUREMENT DEVICE TO DETECT, WITHOUT MECHANICAL CONTACT, THE DISTANCE OF A METAL SURFACE FROM A COUNTER SURFACE AND EVALUATION PROCEDURE FOR SUCH A MEASUREMENT DEVICE

Info

Publication number
IT1134212B
IT1134212B IT25900/80A IT2590080A IT1134212B IT 1134212 B IT1134212 B IT 1134212B IT 25900/80 A IT25900/80 A IT 25900/80A IT 2590080 A IT2590080 A IT 2590080A IT 1134212 B IT1134212 B IT 1134212B
Authority
IT
Italy
Prior art keywords
measurement device
detect
distance
mechanical contact
evaluation procedure
Prior art date
Application number
IT25900/80A
Other languages
Italian (it)
Other versions
IT8025900A0 (en
Inventor
Hansjorg Hachtel
Klaus Dobler
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8025900A0 publication Critical patent/IT8025900A0/en
Application granted granted Critical
Publication of IT1134212B publication Critical patent/IT1134212B/en

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)
IT25900/80A 1979-11-15 1980-11-12 MEASUREMENT DEVICE TO DETECT, WITHOUT MECHANICAL CONTACT, THE DISTANCE OF A METAL SURFACE FROM A COUNTER SURFACE AND EVALUATION PROCEDURE FOR SUCH A MEASUREMENT DEVICE IT1134212B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792946062 DE2946062A1 (en) 1979-11-15 1979-11-15 MEASURING DEVICE FOR CONTACT-FREE DETECTION OF THE DISTANCE OF A METALLIC SURFACE FROM A COUNTER-SURFACE AND EVALUATION METHOD FOR SUCH A MEASURING DEVICE

Publications (2)

Publication Number Publication Date
IT8025900A0 IT8025900A0 (en) 1980-11-12
IT1134212B true IT1134212B (en) 1986-08-13

Family

ID=6086014

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25900/80A IT1134212B (en) 1979-11-15 1980-11-12 MEASUREMENT DEVICE TO DETECT, WITHOUT MECHANICAL CONTACT, THE DISTANCE OF A METAL SURFACE FROM A COUNTER SURFACE AND EVALUATION PROCEDURE FOR SUCH A MEASUREMENT DEVICE

Country Status (5)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035186A1 (en) * 1980-09-18 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart INDUCTIVE PRESSURE SENSOR
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 (en) * 1982-09-23 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Pressure transducer
JPS59105505A (en) * 1982-12-09 1984-06-18 Ntn Toyo Bearing Co Ltd Eddy current type position detector and manufacture thereof
DE3409306A1 (en) * 1983-03-15 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Measuring device
DE3342186A1 (en) * 1983-11-23 1985-05-30 Robert Bosch Gmbh, 7000 Stuttgart Acceleration pickup
JPS6387510U (en) * 1986-11-26 1988-06-07
DE19510447A1 (en) * 1995-02-10 1996-08-14 Landis & Gyr Tech Innovat Differential pressure sensor with dual pressure chambers
EP0774651A3 (en) * 1995-11-14 1998-02-25 Landis & Gyr Technology Innovation AG Differential pressure sensor
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 (en) * 2002-04-24 2003-10-29 Esec Trading S.A. Inductive force 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
US7772839B2 (en) 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current 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 (en) * 2006-08-02 2008-02-21 Takata Corp Displacement information lead-out device, occupant constraining system, vehicle and displacement information lead-out method
WO2008157554A1 (en) * 2007-06-18 2008-12-24 Tk Holdings Inc. Sensor system and air coil
CN103900617B (en) * 2014-04-14 2016-05-25 上海瑞视仪表电子有限公司 A kind of manufacture method of current vortex sensor probe
CN112683428B (en) * 2020-11-26 2022-07-01 南京高华科技股份有限公司 MEMS inductive pressure sensor and preparation method thereof

Family Cites Families (8)

* 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 (en) * 1964-12-31 1966-02-04 Kaman Aircraft Corp Improvements to transducers, particularly of the type operating by eddy currents
DE1903051B2 (en) * 1969-01-22 1972-05-18 Perthen, Johannes, Dr.-Ing., 3000 Hannover ELECTRONIC LENGTH MEASUREMENT DEVICE
JPS5131753B2 (en) * 1972-05-10 1976-09-08
GB1382706A (en) * 1972-05-25 1975-02-05 Ti Group Services Ltd Air gauge
FR2284105A1 (en) * 1974-09-03 1976-04-02 Licentia Gmbh FLOWMETER, AND IN PARTICULAR FUEL FLOWMETER FOR MOTOR VEHICLES
JPS5147259A (en) * 1974-10-22 1976-04-22 Soshin Electric MAIKABANJONIKEISEISHITAPURINTOKOIRU
US3946615A (en) * 1975-06-09 1976-03-30 Bourns, Inc. Pressure transducer

Also Published As

Publication number Publication date
IT8025900A0 (en) 1980-11-12
GB2063485A (en) 1981-06-03
DE2946062A1 (en) 1981-05-27
JPS5684501A (en) 1981-07-09
FR2469698A1 (en) 1981-05-22

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