BR112012008135A2 - método e instrumentação para a deteção de defeitos de trilho, em particular defeitos superiores do trilho - Google Patents

método e instrumentação para a deteção de defeitos de trilho, em particular defeitos superiores do trilho

Info

Publication number
BR112012008135A2
BR112012008135A2 BR112012008135A BR112012008135A BR112012008135A2 BR 112012008135 A2 BR112012008135 A2 BR 112012008135A2 BR 112012008135 A BR112012008135 A BR 112012008135A BR 112012008135 A BR112012008135 A BR 112012008135A BR 112012008135 A2 BR112012008135 A2 BR 112012008135A2
Authority
BR
Brazil
Prior art keywords
rail defects
instrumentation
detection
particular upper
defects
Prior art date
Application number
BR112012008135A
Other languages
English (en)
Other versions
BR112012008135B1 (pt
Inventor
Marija Molodova
Zilli Li
Original Assignee
Univ Delft Tech
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 Univ Delft Tech filed Critical Univ Delft Tech
Publication of BR112012008135A2 publication Critical patent/BR112012008135A2/pt
Publication of BR112012008135B1 publication Critical patent/BR112012008135B1/pt

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
    • B61K9/08—Measuring installations for surveying permanent way
    • B61K9/10—Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
    • 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
    • B61L23/045—Rail wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
BR112012008135-7A 2009-08-13 2010-07-29 método e instrumentação para a detecção de defeitos em trilhos, em particular defeitos em parte superior de trilhos BR112012008135B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2003351A NL2003351C2 (en) 2009-08-13 2009-08-13 Method and instumentation for detection of rail top defects.
NL2003351 2009-08-13
PCT/NL2010/050487 WO2011019273A1 (en) 2009-08-13 2010-07-29 Method and instrumentation for detection of rail defects, in particular rail top defects

Publications (2)

Publication Number Publication Date
BR112012008135A2 true BR112012008135A2 (pt) 2016-09-13
BR112012008135B1 BR112012008135B1 (pt) 2020-10-20

Family

ID=41785721

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012008135-7A BR112012008135B1 (pt) 2009-08-13 2010-07-29 método e instrumentação para a detecção de defeitos em trilhos, em particular defeitos em parte superior de trilhos

Country Status (12)

Country Link
US (1) US8905359B2 (pt)
EP (1) EP2464555B1 (pt)
KR (1) KR101739307B1 (pt)
CN (1) CN102548828B (pt)
AU (1) AU2010283066B2 (pt)
BR (1) BR112012008135B1 (pt)
CA (1) CA2771003C (pt)
DK (1) DK2464555T3 (pt)
ES (1) ES2523350T3 (pt)
NL (1) NL2003351C2 (pt)
PL (1) PL2464555T3 (pt)
WO (1) WO2011019273A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2003351C2 (en) 2009-08-13 2011-02-15 Univ Delft Tech Method and instumentation for detection of rail top defects.
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.
WO2013162398A1 (en) * 2012-04-25 2013-10-31 Siemens Aktiengesellschaft Method for surveying rail-wheel contact
CN102874278B (zh) * 2012-10-19 2015-01-14 西南交通大学 一种融合车速信息和轴箱垂向加速度信息的车轮扁疤车载检测方法
CN102890143B (zh) * 2012-10-19 2015-07-15 西南交通大学 一种融合车速信息和前后轴箱加速度信息的轨道局部缺陷车载检测方法
MX2015011682A (es) 2013-05-30 2015-12-07 Wabtec Holding Corp Sistema de deteccion de rieles rotos para control de trenes a base de comunicaciones.
US9607446B2 (en) 2013-09-18 2017-03-28 Global Patent Operation System and method for identifying damaged sections of a route
US9469198B2 (en) * 2013-09-18 2016-10-18 General Electric Company System and method for identifying damaged sections of a route
US9701326B2 (en) 2014-09-12 2017-07-11 Westinghouse Air Brake Technologies Corporation Broken rail detection system for railway systems
CN104260754B (zh) * 2014-10-08 2017-06-27 南京理工大学 基于轴箱振动加速度的轨道高低不平顺预测系统及方法
EP3338268A4 (en) * 2015-08-21 2019-05-15 Ent. Services Development Corporation LP DIGITAL CONTEXTUAL DATA COLLECTION
CN105699383B (zh) * 2015-12-16 2018-10-16 南京铁道职业技术学院 增强消息传送能力的轨道扣件的检测方法
EP3219574B1 (en) * 2016-03-17 2018-11-07 Aktiebolaget SKF Method and system for determining a vertical profile of a rail surface
EP3434552B1 (en) * 2016-03-23 2021-05-05 Nippon Steel Corporation Inspection system, inspection method and program
FR3061917B1 (fr) * 2017-01-19 2023-01-20 France Manche Procede et installation de detection de l'endommagement d'un blochet
JP6747598B2 (ja) * 2017-08-31 2020-08-26 日本製鉄株式会社 検査システム、検査方法、およびプログラム
JP6990566B2 (ja) * 2017-11-22 2022-01-12 日本車輌製造株式会社 レール波状摩耗検出装置、及びレール波状摩耗検出方法
WO2020047280A2 (en) * 2018-08-30 2020-03-05 Voestalpine Signaling Usa Inc. Railcar acoustic monitoring system and method of use
DE102020121485B3 (de) * 2020-08-15 2021-07-08 Hermann Hamberger Verfahren zur Feststellung und Bewertung von Störungen im Fahrzeug-Fahrweg-System innerhalb des Eisenbahn-Regelbetriebs
NL2028399B1 (en) * 2021-06-07 2022-12-19 Univ Delft Tech Method and rail vehicle for detection of a flaw or flaws in a railway track
CN114659486B (zh) * 2022-02-28 2023-09-29 成都唐源电气股份有限公司 一种基于数字滤波的钢轨惯性波磨测量方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558876A (en) * 1968-10-16 1971-01-26 Servo Corp Of America Train wheel defect detector
US4129276A (en) * 1978-01-30 1978-12-12 General Signal Corporation Technique for the detection of flat wheels on railroad cars by acoustical measuring means
US4376883A (en) * 1980-07-30 1983-03-15 American Can Company Monitoring weld quality via forging assembly dynamics
GB8902247D0 (en) * 1989-02-02 1989-03-22 Metal Box Plc Resistance welding apparatus
JP2554023B2 (ja) * 1994-04-20 1996-11-13 日本機械保線株式会社 鉄道軌道測定車における測定センサとレール頭頂面との空隙一定保持装置
DE69920916T2 (de) * 1998-07-10 2005-11-24 Leif Gronskov Verfahren und vorrichtung zur ermittlung defekter eisenbahnräder
JP2002541448A (ja) * 1999-04-01 2002-12-03 シーメンス シュヴァイツ アクチエンゲゼルシャフト 多軸車両のボギー台車を監視する方法と装置
GB9911170D0 (en) * 1999-05-14 1999-07-14 Aea Technology Plc Track monitoring equipment
GB0410326D0 (en) * 2004-05-08 2004-06-09 Aea Technology Plc Vehicle/track monitoring
DE102004045457B4 (de) * 2004-09-20 2009-04-23 Deutsche Bahn Ag Verfahren zur Diagnose und zum Zustandsmonitoring von Weichen, Kreuzungen oder Kreuzungsweichen sowie Schienenstößen durch ein Schienenfahrzeug
EP1824719A1 (en) * 2004-12-15 2007-08-29 Council of Scientific and Industrial Research A portable apparatus for monitoring railway tracks
EP1893463A4 (en) * 2005-06-08 2009-02-25 Qr Ltd ESTIMATING INTERACTION FORCES BETWEEN WHEELS AND RAIL
US7698962B2 (en) * 2006-04-28 2010-04-20 Amsted Rail Company, Inc. Flexible sensor interface for a railcar truck
NL2003351C2 (en) 2009-08-13 2011-02-15 Univ Delft Tech Method and instumentation for detection of rail top defects.

Also Published As

Publication number Publication date
CN102548828A (zh) 2012-07-04
AU2010283066B2 (en) 2015-07-30
KR101739307B1 (ko) 2017-05-24
US8905359B2 (en) 2014-12-09
CN102548828B (zh) 2015-05-27
DK2464555T3 (da) 2014-11-03
AU2010283066A1 (en) 2012-03-08
EP2464555A1 (en) 2012-06-20
EP2464555B1 (en) 2014-09-10
CA2771003C (en) 2017-08-29
PL2464555T3 (pl) 2015-04-30
NL2003351C2 (en) 2011-02-15
KR20120044378A (ko) 2012-05-07
ES2523350T3 (es) 2014-11-25
BR112012008135B1 (pt) 2020-10-20
CA2771003A1 (en) 2011-02-17
US20120199700A1 (en) 2012-08-09
WO2011019273A1 (en) 2011-02-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 20/10/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2681 DE 24-05-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.