MX155178A - Mejoras en dispositivo detector de fatiga para carro de ferrocarril - Google Patents

Mejoras en dispositivo detector de fatiga para carro de ferrocarril

Info

Publication number
MX155178A
MX155178A MX188210A MX18821081A MX155178A MX 155178 A MX155178 A MX 155178A MX 188210 A MX188210 A MX 188210A MX 18821081 A MX18821081 A MX 18821081A MX 155178 A MX155178 A MX 155178A
Authority
MX
Mexico
Prior art keywords
detector device
railway car
fatigue detector
fatigue
railway
Prior art date
Application number
MX188210A
Other languages
English (en)
Inventor
Robert P Radwill
Original Assignee
Amsted Ind Inc
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 Amsted Ind Inc filed Critical Amsted Ind Inc
Publication of MX155178A publication Critical patent/MX155178A/es

Links

Classifications

    • 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
    • G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
MX188210A 1980-07-10 1981-07-08 Mejoras en dispositivo detector de fatiga para carro de ferrocarril MX155178A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/167,239 US4322981A (en) 1980-07-10 1980-07-10 Railway car truck fatigue detector

Publications (1)

Publication Number Publication Date
MX155178A true MX155178A (es) 1988-02-01

Family

ID=22606522

Family Applications (1)

Application Number Title Priority Date Filing Date
MX188210A MX155178A (es) 1980-07-10 1981-07-08 Mejoras en dispositivo detector de fatiga para carro de ferrocarril

Country Status (3)

Country Link
US (1) US4322981A (es)
CA (1) CA1151472A (es)
MX (1) MX155178A (es)

Families Citing this family (15)

* 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
US4590804A (en) * 1984-01-23 1986-05-27 Tensiodyne Scientific Corporation Device for monitoring fatigue life
US4639997A (en) * 1984-01-23 1987-02-03 Tensiodyne Scientific Corporation Method of making a device for monitoring fatigue life
US5111753A (en) * 1990-12-21 1992-05-12 Amsted Industries Incorporated Light weight fatigue resistant railcar truck bolster
CH683459A5 (de) * 1991-11-28 1994-03-15 Thomas Moesch Verfahren und Prüfelement zur Ueberprüfung des Alterungszustandes von Verankerungselementen.
US5768999A (en) * 1997-02-03 1998-06-23 Kadee Quality Products Co. Model railroad truck
GB0719272D0 (en) * 2007-10-04 2007-11-21 Airbus Uk Ltd Apparatus with damage indication feature
US9216450B2 (en) 2011-05-17 2015-12-22 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US9637143B2 (en) 2013-12-30 2017-05-02 Nevis Industries Llc Railcar truck roller bearing adapter pad systems
US9346098B2 (en) 2011-05-17 2016-05-24 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US9233416B2 (en) 2011-05-17 2016-01-12 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
EP2634446B1 (en) * 2012-02-28 2020-04-08 Meritor Heavy Vehicle Braking Systems (UK) Limited A cast or forged component with fatigue life indication
US9580087B2 (en) 2013-12-30 2017-02-28 Nevis Industries Llc Railcar truck roller bearing adapter pad systems
US10358151B2 (en) 2013-12-30 2019-07-23 Nevis Industries Llc Railcar truck roller bearing adapter-pad systems
US10569790B2 (en) 2013-12-30 2020-02-25 Nevis Industries Llc Railcar truck roller bearing adapter-pad systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920480A (en) * 1956-01-18 1960-01-12 Haas Tibor Methods for indicating the expiration of the assigned or safe life of structural members
US3910224A (en) * 1973-10-23 1975-10-07 Hugh A Thompson Failsafe device

Also Published As

Publication number Publication date
US4322981A (en) 1982-04-06
CA1151472A (en) 1983-08-09

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