NO20006391L - Fremgangsmåte og innretning for å detektere defekter i en föringsskinne - Google Patents

Fremgangsmåte og innretning for å detektere defekter i en föringsskinne

Info

Publication number
NO20006391L
NO20006391L NO20006391A NO20006391A NO20006391L NO 20006391 L NO20006391 L NO 20006391L NO 20006391 A NO20006391 A NO 20006391A NO 20006391 A NO20006391 A NO 20006391A NO 20006391 L NO20006391 L NO 20006391L
Authority
NO
Norway
Prior art keywords
guide rail
rail
railway
detecting defects
defects
Prior art date
Application number
NO20006391A
Other languages
English (en)
Norwegian (no)
Other versions
NO20006391D0 (no
Inventor
Kerstin Gemmer-Berkbilek
Joerg Quittak
Dieter Lingenberg
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO20006391D0 publication Critical patent/NO20006391D0/no
Publication of NO20006391L publication Critical patent/NO20006391L/no

Links

Classifications

    • 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
    • B61L23/044—Broken rails
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/043—Analysing solids in the interior, e.g. by shear waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/056—Angular incidence, angular propagation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/262—Linear objects
    • G01N2291/2623—Rails; Railroads

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO20006391A 1998-06-16 2000-12-14 Fremgangsmåte og innretning for å detektere defekter i en föringsskinne NO20006391L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998126421 DE19826421C1 (de) 1998-06-16 1998-06-16 Verfahren und Vorrichtung zum Nachweis eines Defekts einer Führungsschiene
PCT/DE1999/001671 WO1999066320A2 (de) 1998-06-16 1999-06-07 Verfahren und vorrichtung zum nachweis eines defekts einer führungsschiene

Publications (2)

Publication Number Publication Date
NO20006391D0 NO20006391D0 (no) 2000-12-14
NO20006391L true NO20006391L (no) 2001-02-16

Family

ID=7870815

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006391A NO20006391L (no) 1998-06-16 2000-12-14 Fremgangsmåte og innretning for å detektere defekter i en föringsskinne

Country Status (4)

Country Link
EP (1) EP1087882A2 (de)
DE (1) DE19826421C1 (de)
NO (1) NO20006391L (de)
WO (1) WO1999066320A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7197932B2 (en) * 2000-09-04 2007-04-03 The Nippon Signal Co, Ltd. Failure detecting system
GB2371623B (en) 2001-01-26 2004-07-14 David Nathaniel Alleyne Inspection of non axi-symmetric elongate bodies
DE10313894B3 (de) * 2003-01-30 2004-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Untersuchung eines Schienenstrangs hinsichtlich Fehlstellen
WO2004068132A1 (de) * 2003-01-30 2004-08-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Verfahren und vorrichtung zur ultraschalluntersuchung eines schienenstrangs hinsichtlich fehlstellen
CN101900708B (zh) * 2010-08-18 2013-07-31 哈尔滨工业大学 一种基于振动和声频信号的高速列车轨道伤损探测方法
CN102923164B (zh) * 2012-09-14 2015-03-11 上海交通大学 基于超声导波与无线网络的高铁轨道健康监测系统
CN103335617B (zh) * 2013-06-19 2015-12-02 清华大学 一种基于振动信号的铁路钢轨几何形变检测方法
DE102018206300A1 (de) 2018-04-24 2019-10-24 Siemens Mobility GmbH Verfahren zur Steuerung eines Bahnübergangs und Bahnsteuerungsanordnung
IT202000005794A1 (it) * 2020-03-19 2021-09-19 Thermit Italiana S R L Dispositivo di controllo per la diagnostica continua dell’infrastruttura ferroviaria
IT202000005797A1 (it) * 2020-03-19 2021-09-19 Thermit Italiana S R L Sistema e metodo per la diagnostica continua dell’infrastruttura ferroviaria

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964021A (de) * 1947-04-26 1950-08-01
US4289030A (en) * 1979-08-01 1981-09-15 Rockwell International Corporation Nondestructive testing utilizing horizontally polarized shear waves
US4429576A (en) * 1981-08-03 1984-02-07 Dapco Industries, Inc. Ultrasonic inspection apparatus
FR2561780B1 (fr) * 1984-03-26 1986-08-22 Sncf Procede et dispositif de detection et reconnaissance automatique de discontinuites et irregularites de rails de voie ferree
DE4116650A1 (de) * 1991-05-22 1992-11-26 Gerd R Dipl Ing Wetzler Verfahren zur erkennung von schienenunterbrechungen bei endlos verschweissten eisenbahnschienen
US5275051A (en) * 1991-09-11 1994-01-04 Tiescan, Inc. Method and system for nondestructive testing of railroad crossties

Also Published As

Publication number Publication date
WO1999066320A2 (de) 1999-12-23
EP1087882A2 (de) 2001-04-04
DE19826421C1 (de) 2000-03-09
NO20006391D0 (no) 2000-12-14
WO1999066320A3 (de) 2000-04-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application