FR2923908B1 - Procede et capteur de mesure de deformations compensees en temperature - Google Patents

Procede et capteur de mesure de deformations compensees en temperature

Info

Publication number
FR2923908B1
FR2923908B1 FR0708081A FR0708081A FR2923908B1 FR 2923908 B1 FR2923908 B1 FR 2923908B1 FR 0708081 A FR0708081 A FR 0708081A FR 0708081 A FR0708081 A FR 0708081A FR 2923908 B1 FR2923908 B1 FR 2923908B1
Authority
FR
France
Prior art keywords
compensated
sensor
temperature
measuring deformations
deformations
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.)
Expired - Fee Related
Application number
FR0708081A
Other languages
English (en)
French (fr)
Other versions
FR2923908A1 (fr
Inventor
Christophe Duret
Etienne Vandamme
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.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR 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 Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Priority to FR0708081A priority Critical patent/FR2923908B1/fr
Priority to PCT/FR2008/001557 priority patent/WO2009092911A2/fr
Priority to EP08871454A priority patent/EP2212667A2/de
Publication of FR2923908A1 publication Critical patent/FR2923908A1/fr
Application granted granted Critical
Publication of FR2923908B1 publication Critical patent/FR2923908B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
    • G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
    • G01L5/162—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance of piezoresistors
    • 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
    • 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
    • G01L1/2293—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 of the semi-conductor type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/108—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR0708081A 2007-11-16 2007-11-16 Procede et capteur de mesure de deformations compensees en temperature Expired - Fee Related FR2923908B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0708081A FR2923908B1 (fr) 2007-11-16 2007-11-16 Procede et capteur de mesure de deformations compensees en temperature
PCT/FR2008/001557 WO2009092911A2 (fr) 2007-11-16 2008-11-05 Procede et capteur de mesure de deformations compensees en temperature
EP08871454A EP2212667A2 (de) 2007-11-16 2008-11-05 Verfahren und sensor zur messung temperaturkompensierter belastungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708081A FR2923908B1 (fr) 2007-11-16 2007-11-16 Procede et capteur de mesure de deformations compensees en temperature

Publications (2)

Publication Number Publication Date
FR2923908A1 FR2923908A1 (fr) 2009-05-22
FR2923908B1 true FR2923908B1 (fr) 2010-01-08

Family

ID=39591679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708081A Expired - Fee Related FR2923908B1 (fr) 2007-11-16 2007-11-16 Procede et capteur de mesure de deformations compensees en temperature

Country Status (3)

Country Link
EP (1) EP2212667A2 (de)
FR (1) FR2923908B1 (de)
WO (1) WO2009092911A2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3675710B2 (ja) * 2000-10-27 2005-07-27 矢崎総業株式会社 センシング素子の固定構造
GB2370122B (en) * 2000-12-16 2005-04-27 Senstronics Ltd Temperature compensated strain gauge
JP3462494B2 (ja) * 2001-02-16 2003-11-05 ケイテックデバイシーズ株式会社 応力センサ
JP2006220574A (ja) * 2005-02-14 2006-08-24 Hitachi Ltd 回転体力学量測定装置および回転体力学量計測システム
US7278319B2 (en) * 2005-11-10 2007-10-09 Honeywell International Inc. Pressure and temperature sensing element

Also Published As

Publication number Publication date
FR2923908A1 (fr) 2009-05-22
WO2009092911A3 (fr) 2009-10-22
WO2009092911A2 (fr) 2009-07-30
EP2212667A2 (de) 2010-08-04

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