[go: up one dir, main page]

ATE155884T1 - Verfahren und vorrichtung zur kontinuierlichen zerstörungsfreien ultraschallprüfung von eisenbahnschienen - Google Patents

Verfahren und vorrichtung zur kontinuierlichen zerstörungsfreien ultraschallprüfung von eisenbahnschienen

Info

Publication number
ATE155884T1
ATE155884T1 AT93119505T AT93119505T ATE155884T1 AT E155884 T1 ATE155884 T1 AT E155884T1 AT 93119505 T AT93119505 T AT 93119505T AT 93119505 T AT93119505 T AT 93119505T AT E155884 T1 ATE155884 T1 AT E155884T1
Authority
AT
Austria
Prior art keywords
echoes
continuous non
ultrasonic testing
railway rails
emission
Prior art date
Application number
AT93119505T
Other languages
English (en)
Inventor
Jean-Pierre Jaeggi
Original Assignee
Speno International
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 Speno International filed Critical Speno International
Application granted granted Critical
Publication of ATE155884T1 publication Critical patent/ATE155884T1/de

Links

Classifications

    • 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4445—Classification of 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • 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)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
AT93119505T 1992-12-23 1993-12-03 Verfahren und vorrichtung zur kontinuierlichen zerstörungsfreien ultraschallprüfung von eisenbahnschienen ATE155884T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH392892 1992-12-23

Publications (1)

Publication Number Publication Date
ATE155884T1 true ATE155884T1 (de) 1997-08-15

Family

ID=4266508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93119505T ATE155884T1 (de) 1992-12-23 1993-12-03 Verfahren und vorrichtung zur kontinuierlichen zerstörungsfreien ultraschallprüfung von eisenbahnschienen

Country Status (8)

Country Link
US (1) US5574224A (de)
EP (1) EP0603608B1 (de)
JP (1) JPH06229988A (de)
AT (1) ATE155884T1 (de)
AU (1) AU664503B2 (de)
CA (1) CA2112030A1 (de)
DE (1) DE69312445T2 (de)
ZA (1) ZA939613B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2212063A1 (en) 1997-08-29 1999-02-28 Robert Douglas Stephens Railway hazard vibration sensing, locating and alarm system
US6715354B2 (en) 1998-02-24 2004-04-06 Massachusetts Institute Of Technology Flaw detection system using acoustic doppler effect
US5970438A (en) * 1998-04-07 1999-10-19 Sperry Rail Service Method and apparatus for testing rails for structural defects
US6728515B1 (en) 2000-02-16 2004-04-27 Massachusetts Institute Of Technology Tuned wave phased array
US6833554B2 (en) * 2000-11-21 2004-12-21 Massachusetts Institute Of Technology Laser-induced defect detection system and method
US10308265B2 (en) 2006-03-20 2019-06-04 Ge Global Sourcing Llc Vehicle control system and method
US9733625B2 (en) 2006-03-20 2017-08-15 General Electric Company Trip optimization system and method for a train
US6945114B2 (en) * 2002-11-25 2005-09-20 The Johns Hopkins University Laser-air, hybrid, ultrasonic testing of railroad tracks
US6862936B2 (en) * 2002-11-27 2005-03-08 The Johns Hopkins University Laser-air, hybrid, ultrasonic testing of railroad wheels
US9950722B2 (en) 2003-01-06 2018-04-24 General Electric Company System and method for vehicle control
NL1024593C2 (nl) * 2003-10-22 2005-04-25 Sonimex B V Werkwijze alsmede inrichting voor het ultrasoon testen van een object.
US7516662B2 (en) * 2004-01-26 2009-04-14 Force Technology Detecting rail defects
US9956974B2 (en) 2004-07-23 2018-05-01 General Electric Company Vehicle consist configuration control
US9828010B2 (en) 2006-03-20 2017-11-28 General Electric Company System, method and computer software code for determining a mission plan for a powered system using signal aspect information
US8914171B2 (en) 2012-11-21 2014-12-16 General Electric Company Route examining system and method
NL2007315C2 (en) * 2011-08-29 2013-03-04 Univ Delft Tech Method for detection of a flaw or flaws in a railway track, and a rail vehicle to be used in such a method.
WO2014026091A2 (en) 2012-08-10 2014-02-13 General Electric Company Route examining system and method
US9702715B2 (en) 2012-10-17 2017-07-11 General Electric Company Distributed energy management system and method for a vehicle system
CN103217475B (zh) * 2013-03-18 2015-12-02 北京交通大学 一种无缝线路钢轨的检测装置
US9255913B2 (en) 2013-07-31 2016-02-09 General Electric Company System and method for acoustically identifying damaged sections of a route
RU2535246C1 (ru) * 2013-08-30 2014-12-10 Открытое Акционерное Общество "Российские Железные Дороги" Способ диагностики наличия трещин в ходовых частях тележки подвижного состава

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592052A (en) * 1969-01-08 1971-07-13 Us Navy Ultrasonic crack depth measurement
US3683680A (en) * 1970-02-03 1972-08-15 British Railways Board Ultrasonic flaw detection apparatus
FR2244173A1 (en) * 1973-09-19 1975-04-11 Thome Paul Non-destructive ultrasonic testing system - permits location and indication of contour of fault to be determined
US4004455A (en) * 1975-05-23 1977-01-25 Teleweld, Inc. Flaw detecting apparatus for railroad rails and the like
US4235112A (en) * 1979-08-06 1980-11-25 The United States Of America As Represented By The Secretary Of The Department Of Transportation Rail flaw detector position control
FR2508174A1 (fr) * 1981-06-23 1982-12-24 Matix Ind Procede et appareil de controle de rails par ultrasons
US4487071A (en) * 1982-09-22 1984-12-11 Dapco Industries, Inc. Flaw detection system for railroad rails and the like
US4593569A (en) * 1983-08-22 1986-06-10 Joy Ivan L Ultrasonic transducer unit to locate cracks in rail base
FR2561779B1 (fr) * 1984-03-23 1987-08-28 Sncf Procede et dispositif de controle non destructif d'un rail de voie ferree
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
CH665909A5 (fr) * 1985-05-15 1988-06-15 Matix Ind Sa Procede et dispositif de detection par ultrasons des defauts internes d'un rail de chemin de fer situes dans les bords du champignon de ce rail, utilisation du dispositif.
CH672958A5 (en) * 1987-07-03 1990-01-15 Speno International Non-destructive ultrasonic inspection, esp. for metallic rail head - using piezoelectric probe contg. transducer and filled channel dimensioned to return echo outside rail scan interval
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
AU5255593A (en) 1994-07-07
CA2112030A1 (en) 1994-06-24
US5574224A (en) 1996-11-12
JPH06229988A (ja) 1994-08-19
EP0603608A1 (de) 1994-06-29
DE69312445D1 (de) 1997-09-04
AU664503B2 (en) 1995-11-16
DE69312445T2 (de) 1998-02-05
EP0603608B1 (de) 1997-07-23
ZA939613B (en) 1994-08-18

Similar Documents

Publication Publication Date Title
ATE155884T1 (de) Verfahren und vorrichtung zur kontinuierlichen zerstörungsfreien ultraschallprüfung von eisenbahnschienen
ATE45223T1 (de) Verfahren und vorrichtung zur feststellung von internen fehlern an den flanken des kopfes einer eisenbahnschiene mittels ultraschall.
DE69720022D1 (de) Verfahren und vorrichtung zur positions- und geschwindigkeitsbestimmung eines fahrzeugs
DE3686042D1 (de) Verfahren und vorrichtung zur bestimmung von spurenbestandteilen durch gleichzeitige messung der photolumineszenz und eines photoakustischen signals.
DE69011686D1 (de) Verfahren und vorrichtung zur messung und darstellung der gewebekompressibilität oder nachgiebigkeit.
DE3852076D1 (de) Verfahren und Vorrichtung zur Fehlerverminderung bei der Messung räumlicher Bewegung von Messpunkten mittels Ultraschallsignalen.
DE374395T1 (de) Verfahren und vorrichtung zur genauen einstellung eines teiles, das quer entlang einer schiene versetzt ist.
ATE6696T1 (de) Verfahren und anordnung zur zerstoerungsfreien werkstoffpruefung mit ultraschallimpulsen und anordnung zur durchfuehrung des verfahrens.
ATE338955T1 (de) Verfahren und vorrichtung zur aufnahme von ultraschallbildern
EP0379593A4 (en) Doppler system flow velocity distribution measuring apparatus
EP0139317A3 (de) Vorrichtung und Verfahren zur zerströrungsfreien Prüfung von festen Gegenständen
ATE44624T1 (de) Verfahren zur charakterisierung der struktur eines mediums und vorrichtung dafuer.
ATE65326T1 (de) Verfahren und vorrichtung zur bestimmung der geschwindigkeit, richtung und anderer groessen einer stroemung, insbesondere einer gasstroemung.
DE69525227D1 (de) Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit eines bewegbaren Körpers mittels eines Radars oder Sonars mit Impulskompression
RU2184374C1 (ru) Ультразвуковой способ контроля головки рельсов
ATE153132T1 (de) Verfahren und vorrichtung zur im wesentlichen dämpfungsunabhängigen messung der dichte von flüssigkeiten mittels ultraschall
ATE21551T1 (de) Verfahren und geraet zur stroemungsmessung nach der ultraschall-puls-doppler-methode.
KR890702050A (ko) 만곡표면부를 가진 초음파 트랜스듀서에 의한 부식의 측정; 전체 에코파형의 법칙기초처리; 에코파형 정보의 전처리 및 전송
JPH05187856A (ja) 樹脂積層体の層厚測定方法
RU2227911C1 (ru) Способ многоканального ультразвукового контроля рельсов
RU93010897A (ru) Способ ультразвукового контроля головки рельса
RU2262101C1 (ru) Способ проверки работоспособности ультразвукового дефектоскопа
RU55477U1 (ru) Устройство для дефектоскопии железнодорожных рельсов
SU1165980A2 (ru) Способ ультразвукового контрол сдвиговыми волнами плоскопараллельных изделий
DE69936438D1 (de) Verfahren und Vorrichtung zur Messung der Ultraschalldämpfung zur zerstörungsfreien Prüfung durch Laser-Ultraschall