IT7828682A0 - Dispositivo misuratore di pressione impiegante un estensimetro a resistori. - Google Patents

Dispositivo misuratore di pressione impiegante un estensimetro a resistori.

Info

Publication number
IT7828682A0
IT7828682A0 IT7828682A IT2868278A IT7828682A0 IT 7828682 A0 IT7828682 A0 IT 7828682A0 IT 7828682 A IT7828682 A IT 7828682A IT 2868278 A IT2868278 A IT 2868278A IT 7828682 A0 IT7828682 A0 IT 7828682A0
Authority
IT
Italy
Prior art keywords
measurement device
strain gauge
pressure measurement
resistor strain
resistor
Prior art date
Application number
IT7828682A
Other languages
English (en)
Other versions
IT1101056B (it
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 IT7828682A0 publication Critical patent/IT7828682A0/it
Priority to IT28682/78A priority Critical patent/IT1101056B/it
Priority to US06/077,541 priority patent/US4311980A/en
Priority to NL7907294A priority patent/NL7907294A/nl
Priority to DE19792940441 priority patent/DE2940441A1/de
Priority to CH902379A priority patent/CH638045A5/it
Priority to GB7934778A priority patent/GB2036424B/en
Priority to JP13130079A priority patent/JPS5552924A/ja
Priority to FR7925084A priority patent/FR2438829A1/fr
Priority to PT70292A priority patent/PT70292A/pt
Priority to BE0/197560A priority patent/BE879309A/fr
Priority to ES484967A priority patent/ES8103375A1/es
Priority to ES492940A priority patent/ES492940A0/es
Application granted granted Critical
Publication of IT1101056B publication Critical patent/IT1101056B/it

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)
IT28682/78A 1978-10-12 1978-10-12 Dispositivo misuratore di pressione impiegante un estensimetro a resistori IT1101056B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT28682/78A IT1101056B (it) 1978-10-12 1978-10-12 Dispositivo misuratore di pressione impiegante un estensimetro a resistori
US06/077,541 US4311980A (en) 1978-10-12 1979-09-21 Device for pressure measurement using a resistor strain gauge
NL7907294A NL7907294A (nl) 1978-10-12 1979-10-01 Drukmeter met een rekstrookopnemer.
DE19792940441 DE2940441A1 (de) 1978-10-12 1979-10-05 Druck-messvorrichtung unter verwendung eines mit elektrischen widerstaenden versehenen dehnungsmessers
CH902379A CH638045A5 (it) 1978-10-12 1979-10-08 Dispositivo misuratore di una forza o di una pressione impiegante un estensimetro a resistori.
GB7934778A GB2036424B (en) 1978-10-12 1979-10-08 Device for pressure measurement using a resistor strain gauge
JP13130079A JPS5552924A (en) 1978-10-12 1979-10-09 Pressure measuring device with resistance strain gauge
FR7925084A FR2438829A1 (fr) 1978-10-12 1979-10-09 Dispositif mesureur de pression utilisant un extensometre a resistors
PT70292A PT70292A (en) 1978-10-12 1979-10-09 Device for pressure measurement using a resistor strain gauge
BE0/197560A BE879309A (fr) 1978-10-12 1979-10-10 Dispositif mesureur de pression utilisant un extensometre a resistors
ES484967A ES8103375A1 (es) 1978-10-12 1979-10-11 Dispositivo medidor de presion
ES492940A ES492940A0 (es) 1978-10-12 1980-06-30 Dispositivo medidor de presion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28682/78A IT1101056B (it) 1978-10-12 1978-10-12 Dispositivo misuratore di pressione impiegante un estensimetro a resistori

Publications (2)

Publication Number Publication Date
IT7828682A0 true IT7828682A0 (it) 1978-10-12
IT1101056B IT1101056B (it) 1985-09-28

Family

ID=11224004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28682/78A IT1101056B (it) 1978-10-12 1978-10-12 Dispositivo misuratore di pressione impiegante un estensimetro a resistori

Country Status (3)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104424U (ja) * 1982-01-12 1983-07-15 株式会社　三ツ葉電機製作所 リンク機構のジヨイントボールケース
IT206925Z2 (it) * 1986-03-10 1987-10-19 Marelli Autronica Sensore a filo spesso in particolare sensore di pressione
JPS63183526U (it) * 1987-05-18 1988-11-25
JP2500331B2 (ja) * 1991-06-13 1996-05-29 工業技術院長 微小変位検出器
JPH0663895B2 (ja) * 1991-10-23 1994-08-22 株式会社東海理化電機製作所 セラミック圧力センサ及びその製造方法
CN102879147A (zh) * 2012-09-24 2013-01-16 中联重科股份有限公司 测量管道内压力的测量设备、方法、系统及工程机械

Also Published As

Publication number Publication date
JPS6212458B2 (it) 1987-03-18
IT1101056B (it) 1985-09-28
BE879309A (fr) 1980-02-01
JPS5552924A (en) 1980-04-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031