DE69802061D1 - Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke - Google Patents

Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke

Info

Publication number
DE69802061D1
DE69802061D1 DE69802061T DE69802061T DE69802061D1 DE 69802061 D1 DE69802061 D1 DE 69802061D1 DE 69802061 T DE69802061 T DE 69802061T DE 69802061 T DE69802061 T DE 69802061T DE 69802061 D1 DE69802061 D1 DE 69802061D1
Authority
DE
Germany
Prior art keywords
strain
bridge
tension measurement
detuned
initially
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 - Lifetime
Application number
DE69802061T
Other languages
English (en)
Other versions
DE69802061T2 (de
Inventor
Haruki Okano
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.)
Tokyo Sokki Kenkyujo Co Ltd
Original Assignee
Tokyo Sokki Kenkyujo Co Ltd
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 Tokyo Sokki Kenkyujo Co Ltd filed Critical Tokyo Sokki Kenkyujo Co Ltd
Application granted granted Critical
Publication of DE69802061D1 publication Critical patent/DE69802061D1/de
Publication of DE69802061T2 publication Critical patent/DE69802061T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/142—Circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G01R17/08—Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69802061T 1997-12-11 1998-12-11 Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke Expired - Lifetime DE69802061T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34171597 1997-12-11

Publications (2)

Publication Number Publication Date
DE69802061D1 true DE69802061D1 (de) 2001-11-22
DE69802061T2 DE69802061T2 (de) 2002-07-04

Family

ID=18348227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802061T Expired - Lifetime DE69802061T2 (de) 1997-12-11 1998-12-11 Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke

Country Status (3)

Country Link
US (1) US6148675A (de)
EP (1) EP0922928B1 (de)
DE (1) DE69802061T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810753B2 (en) * 2000-08-29 2004-11-02 The Cleveland Clinic Foundation Displacement transducer
US6782453B2 (en) * 2002-02-12 2004-08-24 Hewlett-Packard Development Company, L.P. Storing data in memory
US6802216B2 (en) * 2002-04-16 2004-10-12 Mide Technology Method and sheet like sensor for measuring stress distribution
US7167009B2 (en) * 2002-04-16 2007-01-23 Mide Technology Corporation Method and apparatus for determining electrical properties of structures
RU2536329C1 (ru) * 2013-06-07 2014-12-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Устройство для измерения динамических деформаций
US20190107380A1 (en) * 2017-10-11 2019-04-11 Sikorsky Aircraft Corporation Strain measurement assembly
CN113607970B (zh) * 2021-08-10 2024-06-04 镇江明润信息科技有限公司 一种利用离心力测量转速的方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650340A (en) * 1969-07-02 1972-03-21 Art S Way Mfg Co Inc Strain gage weighing device
US4416163A (en) * 1981-06-03 1983-11-22 Alexander Yorgiadis Strain gage load cell insensitive to external pressure
EP0175912A1 (de) * 1984-08-24 1986-04-02 Siemens Aktiengesellschaft Mehrkomponentenkraft- und -momentenmesszelle mit Dehnungsmessstreifen
FR2623623B1 (fr) * 1987-11-20 1990-07-20 Seb Sa Procede pour etalonner des appareils de mesure de force ou de moment et appareils s'y rapportant

Also Published As

Publication number Publication date
US6148675A (en) 2000-11-21
EP0922928A1 (de) 1999-06-16
DE69802061T2 (de) 2002-07-04
EP0922928B1 (de) 2001-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition