JPS5552924A - Pressure measuring device with resistance strain gauge - Google Patents

Pressure measuring device with resistance strain gauge

Info

Publication number
JPS5552924A
JPS5552924A JP13130079A JP13130079A JPS5552924A JP S5552924 A JPS5552924 A JP S5552924A JP 13130079 A JP13130079 A JP 13130079A JP 13130079 A JP13130079 A JP 13130079A JP S5552924 A JPS5552924 A JP S5552924A
Authority
JP
Japan
Prior art keywords
measuring device
strain gauge
pressure measuring
resistance strain
resistance
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.)
Granted
Application number
JP13130079A
Other languages
Japanese (ja)
Other versions
JPS6212458B2 (en
Inventor
Maria Prudenziati
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli 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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Publication of JPS5552924A publication Critical patent/JPS5552924A/en
Publication of JPS6212458B2 publication Critical patent/JPS6212458B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Pressure Sensors (AREA)
  • Measurement Of Force In General (AREA)
JP13130079A 1978-10-12 1979-10-09 Pressure measuring device with resistance strain gauge Granted JPS5552924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28682/78A IT1101056B (en) 1978-10-12 1978-10-12 PRESSURE METER DEVICE USING A RESISTOR EXTENSIMETER

Publications (2)

Publication Number Publication Date
JPS5552924A true JPS5552924A (en) 1980-04-17
JPS6212458B2 JPS6212458B2 (en) 1987-03-18

Family

ID=11224004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13130079A Granted JPS5552924A (en) 1978-10-12 1979-10-09 Pressure measuring device with resistance strain gauge

Country Status (3)

Country Link
JP (1) JPS5552924A (en)
BE (1) BE879309A (en)
IT (1) IT1101056B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104424U (en) * 1982-01-12 1983-07-15 株式会社　三ツ葉電機製作所 Link mechanism joint ball case
JPS63183526U (en) * 1987-05-18 1988-11-25
JPH04366702A (en) * 1991-06-13 1992-12-18 Agency Of Ind Science & Technol Minute displacement detector
JPH055664A (en) * 1991-10-23 1993-01-14 Tokai Rika Co Ltd Ceramic pressure sensor
JPH09494U (en) * 1986-03-10 1997-09-19 マレリ・オートロニカ・ソシエタ・ペル・アチオニ Thick film sensor
CN102879147A (en) * 2012-09-24 2013-01-16 中联重科股份有限公司 Measuring equipment, method, system and engineering machinery for measuring pressure in pipe

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104424U (en) * 1982-01-12 1983-07-15 株式会社　三ツ葉電機製作所 Link mechanism joint ball case
JPS6332979Y2 (en) * 1982-01-12 1988-09-02
JPH09494U (en) * 1986-03-10 1997-09-19 マレリ・オートロニカ・ソシエタ・ペル・アチオニ Thick film sensor
JPS63183526U (en) * 1987-05-18 1988-11-25
JPH04366702A (en) * 1991-06-13 1992-12-18 Agency Of Ind Science & Technol Minute displacement detector
JPH055664A (en) * 1991-10-23 1993-01-14 Tokai Rika Co Ltd Ceramic pressure sensor
CN102879147A (en) * 2012-09-24 2013-01-16 中联重科股份有限公司 Measuring equipment, method, system and engineering machinery for measuring pressure in pipe

Also Published As

Publication number Publication date
IT7828682A0 (en) 1978-10-12
BE879309A (en) 1980-02-01
JPS6212458B2 (en) 1987-03-18
IT1101056B (en) 1985-09-28

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