EP4733169A1 - Détection de défauts de roue de train avec signal de vitesse angulaire instantanée - Google Patents

Détection de défauts de roue de train avec signal de vitesse angulaire instantanée

Info

Publication number
EP4733169A1
EP4733169A1 EP24208010.9A EP24208010A EP4733169A1 EP 4733169 A1 EP4733169 A1 EP 4733169A1 EP 24208010 A EP24208010 A EP 24208010A EP 4733169 A1 EP4733169 A1 EP 4733169A1
Authority
EP
European Patent Office
Prior art keywords
wheel
angular speed
instantaneous angular
shaft
speed signal
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.)
Pending
Application number
EP24208010.9A
Other languages
German (de)
English (en)
Inventor
Eduardo CUERVO REYES
Kai Hencken
Alexis HERAIEF
Daniel Schrag
Andrea CORTINOVIS
Dorothee KOLSKI
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.)
ABB Schweiz AG
Original Assignee
ABB Schweiz 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 ABB Schweiz AG filed Critical ABB Schweiz AG
Priority to EP24208010.9A priority Critical patent/EP4733169A1/fr
Priority to PCT/EP2025/077958 priority patent/WO2026087176A1/fr
Publication of EP4733169A1 publication Critical patent/EP4733169A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
EP24208010.9A 2024-10-22 2024-10-22 Détection de défauts de roue de train avec signal de vitesse angulaire instantanée Pending EP4733169A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24208010.9A EP4733169A1 (fr) 2024-10-22 2024-10-22 Détection de défauts de roue de train avec signal de vitesse angulaire instantanée
PCT/EP2025/077958 WO2026087176A1 (fr) 2024-10-22 2025-09-30 Détection de défauts de roue de train avec un signal de vitesse angulaire instantané

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24208010.9A EP4733169A1 (fr) 2024-10-22 2024-10-22 Détection de défauts de roue de train avec signal de vitesse angulaire instantanée

Publications (1)

Publication Number Publication Date
EP4733169A1 true EP4733169A1 (fr) 2026-04-29

Family

ID=93257699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24208010.9A Pending EP4733169A1 (fr) 2024-10-22 2024-10-22 Détection de défauts de roue de train avec signal de vitesse angulaire instantanée

Country Status (2)

Country Link
EP (1) EP4733169A1 (fr)
WO (1) WO2026087176A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080033689A1 (en) * 2004-07-06 2008-02-07 Christophe Duret Method for Determining a Running Condition by Spatial Harmonic Analysis of Speed
US20150193992A1 (en) * 2014-01-06 2015-07-09 General Electric Company Wheel monitoring system and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080033689A1 (en) * 2004-07-06 2008-02-07 Christophe Duret Method for Determining a Running Condition by Spatial Harmonic Analysis of Speed
US20150193992A1 (en) * 2014-01-06 2015-07-09 General Electric Company Wheel monitoring system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LU BING ET AL: "Impact of Wheel Polygonal Wear on the Operational Performance of Electric Traction Drive Systems in Locomotives", IEEE TRANSACTIONS ON TRANSPORTATION ELECTRIFICATION, IEEE, vol. 11, no. 1, 14 September 2024 (2024-09-14), pages 4359 - 4370, XP011997502, DOI: 10.1109/TTE.2024.3461815 *

Also Published As

Publication number Publication date
WO2026087176A1 (fr) 2026-04-30

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