FR2422931B1 - Capteur d'allongement pour essais de materiaux - Google Patents

Capteur d'allongement pour essais de materiaux

Info

Publication number
FR2422931B1
FR2422931B1 FR7909370A FR7909370A FR2422931B1 FR 2422931 B1 FR2422931 B1 FR 2422931B1 FR 7909370 A FR7909370 A FR 7909370A FR 7909370 A FR7909370 A FR 7909370A FR 2422931 B1 FR2422931 B1 FR 2422931B1
Authority
FR
France
Prior art keywords
material testing
elongation sensor
elongation
sensor
testing
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
Application number
FR7909370A
Other languages
English (en)
Other versions
FR2422931A1 (fr
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
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
Priority claimed from DE19782816444 external-priority patent/DE2816444C3/de
Application filed by Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of FR2422931A1 publication Critical patent/FR2422931A1/fr
Application granted granted Critical
Publication of FR2422931B1 publication Critical patent/FR2422931B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/0605Mechanical indicating, recording or sensing means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S33/00Geometrical instruments
    • Y10S33/13Wire and strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR7909370A 1978-04-15 1979-04-12 Capteur d'allongement pour essais de materiaux Expired FR2422931B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782816444 DE2816444C3 (de) 1978-04-15 Dehnungsaufnehmer für die Werkstoffprüfung

Publications (2)

Publication Number Publication Date
FR2422931A1 FR2422931A1 (fr) 1979-11-09
FR2422931B1 true FR2422931B1 (fr) 1986-01-17

Family

ID=6037084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909370A Expired FR2422931B1 (fr) 1978-04-15 1979-04-12 Capteur d'allongement pour essais de materiaux

Country Status (3)

Country Link
US (1) US4223443A (fr)
FR (1) FR2422931B1 (fr)
GB (1) GB2018998B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535457A1 (fr) * 1982-10-29 1984-05-04 Petron Ltd Dispositif de mesure de charge
FR2556463B1 (fr) * 1983-12-09 1987-11-20 Centre Nat Rech Scient Extensometre permettant de mesurer directement et simultanement la deformation axiale et la distorsion d'une eprouvette
US4649752A (en) * 1986-01-06 1987-03-17 The Boeing Company Shim gap probe
US4823473A (en) * 1986-09-19 1989-04-25 Instron Corporation Extensometer for material testing machine
US5289826A (en) * 1992-03-05 1994-03-01 N. K. Biotechnical Engineering Co. Tension sensor
US5463902A (en) * 1993-08-27 1995-11-07 University Technologies International Inc. Soft tissue extensometer
DE4338005C2 (de) * 1993-11-07 1996-02-29 Deutsche Forsch Luft Raumfahrt Extensometer und Lagerung für ein Extensometer
US5591944A (en) * 1994-01-05 1997-01-07 Mts Systems Corporation Overload stop assembly for a load cell
US5423224A (en) * 1994-01-10 1995-06-13 Paine; Alan Strain measuring apparatus
DE19581268B4 (de) * 1994-09-22 2005-08-25 Mts Systems Corp., Eden Prairie Dehnungsmesser
US5819428A (en) * 1996-08-19 1998-10-13 Mts Systems Corporation Extensometer structure
US6125708A (en) * 1999-02-05 2000-10-03 Ford Global Technologies, Inc. Quick installing axial deformation transducer
CA2423395A1 (fr) * 2003-03-25 2004-09-25 Fathi Saigh Appareil detecteur des variations de niveau, appareil detecteur de structure solide et appareil detecteur de pendule
CN102393177B (zh) * 2011-09-06 2013-10-23 三一汽车制造有限公司 一种应变片粘贴装置
CN103438066B (zh) * 2013-08-26 2015-12-09 西北工业大学 一种应变片粘贴机构
GB201421421D0 (en) * 2014-12-02 2015-01-14 Ge Oil & Gas Uk Ltd Angular displacement of flexible pipe
CN104729453B (zh) * 2015-03-17 2017-10-20 西安交通大学 一种测量高温双向应变的传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316975A (en) * 1939-09-16 1943-04-20 Arthur C Ruge Gauge
US2681566A (en) * 1948-04-17 1954-06-22 Baldwin Lima Hamilton Corp Negative spring sensitizing means
US2611966A (en) * 1950-02-09 1952-09-30 Battelle Development Corp Extensometer
US3319338A (en) * 1965-05-10 1967-05-16 Instron Corp Extensometer
DE1773373A1 (de) * 1968-03-27 1971-06-16 Oberbach Karl Dr Ing Verfahren zur Messung der Dehnung an elastischen Probekoerpern
GB1333167A (en) * 1971-02-23 1973-10-10 Peak Components Ltd Strain measuremenet
US3789508A (en) * 1971-08-18 1974-02-05 Mts System Corp Extensometer

Also Published As

Publication number Publication date
US4223443A (en) 1980-09-23
GB2018998B (en) 1982-08-18
DE2816444A1 (de) 1979-10-25
GB2018998A (en) 1979-10-24
DE2816444C2 (de) 1982-03-18
FR2422931A1 (fr) 1979-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse