PL3765831T3 - System wykrywania mechanicznego naprężenia rozciągającego/ściskającego szyny - Google Patents

System wykrywania mechanicznego naprężenia rozciągającego/ściskającego szyny

Info

Publication number
PL3765831T3
PL3765831T3 PL19704617.0T PL19704617T PL3765831T3 PL 3765831 T3 PL3765831 T3 PL 3765831T3 PL 19704617 T PL19704617 T PL 19704617T PL 3765831 T3 PL3765831 T3 PL 3765831T3
Authority
PL
Poland
Prior art keywords
capturing
rail
compressive stress
mechanical tensile
tensile
Prior art date
Application number
PL19704617.0T
Other languages
English (en)
Inventor
Martin BÜRGER
Gerald Zauner
Original Assignee
Plasser & Theurer Export Von Bahnbaumaschinen Gmbh
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 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh filed Critical Plasser & Theurer Export Von Bahnbaumaschinen Gmbh
Publication of PL3765831T3 publication Critical patent/PL3765831T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
    • G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
    • 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
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0081—On-board diagnosis or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • 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
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/248—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet using infrared
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
PL19704617.0T 2018-03-12 2019-02-12 System wykrywania mechanicznego naprężenia rozciągającego/ściskającego szyny PL3765831T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA67/2018A AT520438B1 (de) 2018-03-12 2018-03-12 System zum Erfassen einer mechanischen Zug-/Druckspannung einer Schiene
PCT/EP2019/053371 WO2019174834A1 (de) 2018-03-12 2019-02-12 System zum erfassen einer mechanischen zug-/druckspannung einer schiene

Publications (1)

Publication Number Publication Date
PL3765831T3 true PL3765831T3 (pl) 2022-10-17

Family

ID=65365976

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19704617.0T PL3765831T3 (pl) 2018-03-12 2019-02-12 System wykrywania mechanicznego naprężenia rozciągającego/ściskającego szyny

Country Status (5)

Country Link
EP (1) EP3765831B1 (pl)
AT (1) AT520438B1 (pl)
ES (1) ES2927724T3 (pl)
PL (1) PL3765831T3 (pl)
WO (1) WO2019174834A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637991B (zh) * 2020-06-09 2022-05-31 石家庄铁道大学 钢轨温度应力检测方法及终端设备
US11186301B1 (en) 2021-06-14 2021-11-30 Bnsf Railway Company System and method for wheel impact load detection compensation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601890A (en) * 1978-05-31 1981-11-04 Sira Institute Apparatus and method for indicating stress in an object
JPS5794627A (en) * 1980-12-05 1982-06-12 Komatsu Ltd Stress distribution measuring instrument
DE10008200A1 (de) * 2000-02-23 2001-08-30 Christa Reiners Anlage zum Prüfen der Biegefestigkeit eines Mastes
US7392117B1 (en) * 2003-11-03 2008-06-24 Bilodeau James R Data logging, collection, and analysis techniques
GB2417553A (en) * 2004-03-25 2006-03-01 Univ Sheffield Method and apparatus for crack detection in railway lines
US20080201089A1 (en) * 2007-01-11 2008-08-21 Ensco, Inc. System and method for determining neutral temperature of a metal
US7647142B2 (en) * 2008-03-12 2010-01-12 General Electric Company System, method and computer readable media for regulating the speed of a rail vehicle
SE534724C2 (sv) * 2009-12-07 2011-11-29 Eric Berggren Förfarande för att bestämma rälernas spänningsfria temperatur och/eller spårets sidomotstånd
US9222904B2 (en) * 2012-08-13 2015-12-29 Harold Harrison Method and apparatus for detecting track failure
US9664567B2 (en) * 2012-10-22 2017-05-30 En'urga, Inc. Method and apparatus for measuring rail surface temperature
US20150285688A1 (en) * 2014-04-03 2015-10-08 General Electric Company Thermographic route examination system and method

Also Published As

Publication number Publication date
WO2019174834A1 (de) 2019-09-19
ES2927724T3 (es) 2022-11-10
AT520438B1 (de) 2019-04-15
EP3765831B1 (de) 2022-08-10
AT520438A4 (de) 2019-04-15
EP3765831A1 (de) 2021-01-20

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