DE69802061T2 - Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke - Google Patents

Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke

Info

Publication number
DE69802061T2
DE69802061T2 DE69802061T DE69802061T DE69802061T2 DE 69802061 T2 DE69802061 T2 DE 69802061T2 DE 69802061 T DE69802061 T DE 69802061T DE 69802061 T DE69802061 T DE 69802061T DE 69802061 T2 DE69802061 T2 DE 69802061T2
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
DE69802061D1 (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 DE69802061D1 (de) 2001-11-22
DE69802061T2 true 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 (6)

* 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
US7167009B2 (en) * 2002-04-16 2007-01-23 Mide Technology Corporation Method and apparatus for determining electrical properties of structures
US6802216B2 (en) * 2002-04-16 2004-10-12 Mide Technology Method and sheet like sensor for measuring stress distribution
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

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
EP0922928B1 (de) 2001-10-17
EP0922928A1 (de) 1999-06-16
US6148675A (en) 2000-11-21
DE69802061D1 (de) 2001-11-22

Similar Documents

Publication Publication Date Title
DE69829647D1 (de) Faseroptischer mehrfachparameter-sensor zum gebrauch in rauhen umgebungen
DE69609795D1 (de) Temperaturunempfindliche Fasergittervorrichtungen mit grosser Gitterperiode
DE69822763D1 (de) Optisches sichtinstrument mit messsystem
DE59305801D1 (de) Längenmesssystem
FI954345A0 (fi) Anturi kuormitusten mittaamiseksi
DE29604635U1 (de) Waage mit einer oder mehreren DMS-Wägezellen
DE59600753D1 (de) Schraubvorrichtung mit Messeinrichtung
DE59708742D1 (de) Messeinrichtung mit einem Lastmesselement
DE69802061D1 (de) Dehnungs oder Spannungsmessung mit einer anfänglich verstimmten Brücke
DE69606745D1 (de) Messung der Verwendung von der Arbeitsbelastung einer zentralen Verarbeitungseinheit.
DE69826382D1 (de) Kombinationswaage mit zuverlässiger Kombinationsberechnung
DE59406920D1 (de) Verlegbare Brücke
DE69403373D1 (de) Kraftmessinstrument
DE59404696D1 (de) Zugkraftmesseinrichtung
DE69530461D1 (de) Rechner mit Probefunktion
DE29503068U1 (de) Ausstattungsteil oder Griffteil mit Verkleidungselement
DE69619043D1 (de) Assay-Verfahren mit Fähigkeit zur Vermeidung von Hämoglobininterferenz bei der Lichtmessung
DE9404607U1 (de) Allpolige Schutzleiterprüfeinrichtung mit Überwachung
DE69633083D1 (de) Rechner mit Prüffunktion
KR960008878U (ko) 신장계량장치를 가지는 저울
DE69619072T2 (de) Linearer Sensor mit drei Zeilen
DE69607067D1 (de) Kraftmesseinrichtungen mit optischem Sensor mit vom Lastort unabhängiger Empfindlichkeit ,insbesondere Personenwaage
ATA152597A (de) Opto-elektronisches messverfahren
KR950010953U (ko) 악력계가 부설된 악력기
KR950001122U (ko) 항공기 탑승교의 길이 감지장치 취부구조

Legal Events

Date Code Title Description
8364 No opposition during term of opposition