AU2002367788A1 - Device for the electromagnetic ultrasonic diagnosis of wheels - Google Patents

Device for the electromagnetic ultrasonic diagnosis of wheels

Info

Publication number
AU2002367788A1
AU2002367788A1 AU2002367788A AU2002367788A AU2002367788A1 AU 2002367788 A1 AU2002367788 A1 AU 2002367788A1 AU 2002367788 A AU2002367788 A AU 2002367788A AU 2002367788 A AU2002367788 A AU 2002367788A AU 2002367788 A1 AU2002367788 A1 AU 2002367788A1
Authority
AU
Australia
Prior art keywords
wheels
ultrasonic diagnosis
electromagnetic ultrasonic
electromagnetic
diagnosis
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.)
Abandoned
Application number
AU2002367788A
Other languages
English (en)
Inventor
Christian Klose
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.)
Deutsche Bahn AG
Original Assignee
Deutsche Bahn 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 Deutsche Bahn AG filed Critical Deutsche Bahn AG
Publication of AU2002367788A1 publication Critical patent/AU2002367788A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B61K9/12—Measuring or surveying wheel-rims
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love 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
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2696—Wheels, Gears, Bearings

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU2002367788A 2002-03-18 2002-03-18 Device for the electromagnetic ultrasonic diagnosis of wheels Abandoned AU2002367788A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/002967 WO2003078997A1 (de) 2002-03-18 2002-03-18 Vorrichtung zur elektromagnetischen ultraschalldiagnose von rädern

Publications (1)

Publication Number Publication Date
AU2002367788A1 true AU2002367788A1 (en) 2003-09-29

Family

ID=27838003

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002367788A Abandoned AU2002367788A1 (en) 2002-03-18 2002-03-18 Device for the electromagnetic ultrasonic diagnosis of wheels

Country Status (3)

Country Link
EP (1) EP1485704A1 (de)
AU (1) AU2002367788A1 (de)
WO (1) WO2003078997A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020128188A1 (de) 2020-10-27 2022-04-28 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verfahren zum Überwachen des Zustands eines Rades eines Schienenfahrzeugs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218453C2 (de) * 1982-05-15 1984-06-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Elektromagnetischer Ultraschallwandler zur zerstörungsfreien Prüfung von elektrisch leitfähigen Werkstoffen
US5386727A (en) * 1992-06-02 1995-02-07 Herzog Contracting Corporation Dynamic rail longitudinal stress measuring system
DE19833027C1 (de) * 1998-07-23 2000-03-09 Siemens Ag Verfahren und Vorrichtung zum Prüfen eines Eisenbahnrads
DE10052045C2 (de) * 2000-06-20 2002-06-27 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Prüfung eines Eisenbahnrades

Also Published As

Publication number Publication date
EP1485704A1 (de) 2004-12-15
WO2003078997A1 (de) 2003-09-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase