IT1085284B - Indicatore a estensimetri munito di sonda di temperatura - Google Patents

Indicatore a estensimetri munito di sonda di temperatura

Info

Publication number
IT1085284B
IT1085284B IT2811777A IT2811777A IT1085284B IT 1085284 B IT1085284 B IT 1085284B IT 2811777 A IT2811777 A IT 2811777A IT 2811777 A IT2811777 A IT 2811777A IT 1085284 B IT1085284 B IT 1085284B
Authority
IT
Italy
Prior art keywords
extensimeter
indicator
temperature probe
probe
temperature
Prior art date
Application number
IT2811777A
Other languages
English (en)
Original Assignee
Schlumberger Ind Sa
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 Schlumberger Ind Sa filed Critical Schlumberger Ind Sa
Application granted granted Critical
Publication of IT1085284B publication Critical patent/IT1085284B/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
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/183—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer characterised by the use of the resistive element
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Force In General (AREA)
  • Measuring Fluid Pressure (AREA)
IT2811777A 1976-10-08 1977-09-29 Indicatore a estensimetri munito di sonda di temperatura IT1085284B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630297A FR2367280A1 (fr) 1976-10-08 1976-10-08 Capteur a jauges de contrainte equipe d'une sonde de temperature

Publications (1)

Publication Number Publication Date
IT1085284B true IT1085284B (it) 1985-05-28

Family

ID=9178522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2811777A IT1085284B (it) 1976-10-08 1977-09-29 Indicatore a estensimetri munito di sonda di temperatura

Country Status (6)

Country Link
BE (1) BE859016A (it)
DE (1) DE2745263A1 (it)
FR (1) FR2367280A1 (it)
GB (1) GB1562139A (it)
IT (1) IT1085284B (it)
NL (1) NL7711021A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188258A (en) * 1978-05-18 1980-02-12 Gulton Industries, Inc. Process for fabricating strain gage transducer
AU503379B1 (en) * 1978-08-28 1979-08-30 Babcock & Wilcox Co., The Pressure transducer
DE2902244C2 (de) * 1979-01-20 1982-11-11 W.C. Heraeus Gmbh, 6450 Hanau Dehnungsstreifen mit im Vakuum auf einem aufklebbaren Kunststoffträger aufgebrachten Meßgitter aus einer Metallegierung
DE2916390C2 (de) * 1979-04-23 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Brückenschaltung zur Messung mechanischer Spannungen einer Dehnungsmeßfeder
EP0053337B1 (en) * 1980-11-29 1987-05-20 Tokyo Electric Co., Ltd. Load cell and method of manufacturing the same
FR2535458B1 (fr) * 1982-10-29 1985-06-14 Flopetrol Etu Fabrications Capteur de pression et de temperature
FR2545605B1 (fr) * 1983-05-03 1985-10-11 Sedeme Dispositif de mesure a jauges de contrainte, notamment pour la mesure de pression
JPS59230101A (ja) * 1983-06-13 1984-12-24 Tokyo Electric Co Ltd 歪センサ
DE4312394A1 (de) * 1993-04-16 1994-10-20 Gsf Forschungszentrum Umwelt Widerstandsthermometer
GB9321699D0 (en) * 1993-10-21 1993-12-15 Barnett John D Improvements in or relating to sensors

Also Published As

Publication number Publication date
BE859016A (fr) 1978-03-23
GB1562139A (en) 1980-03-05
FR2367280B1 (it) 1980-04-30
DE2745263A1 (de) 1978-04-13
NL7711021A (nl) 1978-04-11
FR2367280A1 (fr) 1978-05-05

Similar Documents

Publication Publication Date Title
IT1117105B (it) Indicatori della storia tempo temperatura
AR216657A1 (es) Dispositivo indicador
BR7702676A (pt) Unidade de sonda
IT7824497A0 (it) Sonda con mezzi indicatori di contatto.
IT1087630B (it) Sonda sensibile al contatto
IT1094513B (it) Strumento di misura con indicatore a segmenti
IT7950389A0 (it) Termometro clinico con sonda a termocoppia
BR7704968A (pt) Guarnicao para alta temperatura
SE412649B (sv) Tachometergivare
NL7704765A (nl) Temperatuurindicator.
FR2345712A1 (fr) Indicateur de contrainte
BR7800552A (pt) Registrador indicador
IT1156884B (it) Sonda di misura di temperatura mediante ultrasuoni
IT1085284B (it) Indicatore a estensimetri munito di sonda di temperatura
FR2345724A1 (fr) Compteur electronique a indicateur de maximum
IT1102176B (it) Sonda termometrica
PL206691A1 (pl) Statek kontenerowy-chlodnia z urzadzeniem chlodzacym
SE7604599L (sv) Indikeringsanordning
IT1164520B (it) Sonda termometrica
FR2341846A1 (fr) Jauge thermometrique
IT1116765B (it) Tastatore di misura
SE7712951L (sv) Indikatorlock
IT1162595B (it) Sonda termometrica
IT1089885B (it) Dispositivo indicatore termosensibile
BR7908980A (pt) Aparelho para medir temperatura