FR2554591B2 - FATIGUE INDICATOR - Google Patents

FATIGUE INDICATOR

Info

Publication number
FR2554591B2
FR2554591B2 FR8318059A FR8318059A FR2554591B2 FR 2554591 B2 FR2554591 B2 FR 2554591B2 FR 8318059 A FR8318059 A FR 8318059A FR 8318059 A FR8318059 A FR 8318059A FR 2554591 B2 FR2554591 B2 FR 2554591B2
Authority
FR
France
Prior art keywords
fatigue indicator
fatigue
indicator
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
FR8318059A
Other languages
French (fr)
Other versions
FR2554591A2 (en
Inventor
Michel Archer
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.)
STAS Societe Technique dAccessoires Specialises SA
Original Assignee
STAS Societe Technique dAccessoires Specialises 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
Priority claimed from FR8000342A external-priority patent/FR2473178A1/en
Priority to AU34960/84A priority Critical patent/AU567773B2/en
Application filed by STAS Societe Technique dAccessoires Specialises SA filed Critical STAS Societe Technique dAccessoires Specialises SA
Priority to FR8318059A priority patent/FR2554591B2/en
Priority to CA000466130A priority patent/CA1232471A/en
Priority to JP59228825A priority patent/JPS60209138A/en
Priority to BR8405573A priority patent/BR8405573A/en
Priority to EP84402187A priority patent/EP0147254B1/en
Priority to DE8484402187T priority patent/DE3468531D1/en
Priority to AT84402187T priority patent/ATE31820T1/en
Priority to US06/667,262 priority patent/US4580520A/en
Priority to NO844338A priority patent/NO160552C/en
Publication of FR2554591A2 publication Critical patent/FR2554591A2/en
Publication of FR2554591B2 publication Critical patent/FR2554591B2/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • 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
    • G01L1/06—Measuring force or stress, in general by measuring the permanent deformation of gauges, e.g. of compressed bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/06—Special adaptations of indicating or recording means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR8318059A 1980-01-03 1983-11-04 FATIGUE INDICATOR Expired FR2554591B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU34960/84A AU567773B2 (en) 1983-11-04 1983-11-02 Stress fatigue indicator
FR8318059A FR2554591B2 (en) 1980-01-03 1983-11-04 FATIGUE INDICATOR
CA000466130A CA1232471A (en) 1983-11-04 1984-10-23 Fatigue indicator
JP59228825A JPS60209138A (en) 1983-11-04 1984-10-30 Fatigue indicator
DE8484402187T DE3468531D1 (en) 1983-11-04 1984-10-31 Fatigue indicator
EP84402187A EP0147254B1 (en) 1983-11-04 1984-10-31 Fatigue indicator
BR8405573A BR8405573A (en) 1983-11-04 1984-10-31 FATIGUE CONTROL FOR MECHANICAL PIECE
AT84402187T ATE31820T1 (en) 1983-11-04 1984-10-31 FATIGUE INDICATION DEVICE.
US06/667,262 US4580520A (en) 1983-11-04 1984-11-01 Fatigue indicator
NO844338A NO160552C (en) 1983-11-04 1984-11-01 DEVICE FOR DISPOSAL OF WEAKNESS IN A MATERIAL PIECE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8000342A FR2473178A1 (en) 1980-01-03 1980-01-03 Fatigue indicator for repeatedly stressed member - has circular central shearing sliver between to rigid members propagating cracks from ends of slit
FR8318059A FR2554591B2 (en) 1980-01-03 1983-11-04 FATIGUE INDICATOR

Publications (2)

Publication Number Publication Date
FR2554591A2 FR2554591A2 (en) 1985-05-10
FR2554591B2 true FR2554591B2 (en) 1986-04-04

Family

ID=26221538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318059A Expired FR2554591B2 (en) 1980-01-03 1983-11-04 FATIGUE INDICATOR

Country Status (1)

Country Link
FR (1) FR2554591B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026616A1 (en) * 2009-09-02 2011-03-10 Baumer Innotec Ag Device for measuring and/or detecting distances and distance changes and device for measuring and/or detecting mechanical loads
EP3312556A1 (en) * 2016-10-23 2018-04-25 Vrije Universiteit Brussel Mechanical strain amplifying transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142439A (en) * 1980-01-03 1981-11-06 Esu Tee Aa Esu Soc Tech Dasets Fatigue stress indicator
FR2524642A2 (en) * 1982-03-30 1983-10-07 Stas Soc Tech Access Spec FATIGUE WITNESS

Also Published As

Publication number Publication date
FR2554591A2 (en) 1985-05-10

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