SE512816C2 - Anordning för akustisk detektering av lagerdefekter i hjul för järnvägsvagnar - Google Patents

Anordning för akustisk detektering av lagerdefekter i hjul för järnvägsvagnar

Info

Publication number
SE512816C2
SE512816C2 SE9001955A SE9001955A SE512816C2 SE 512816 C2 SE512816 C2 SE 512816C2 SE 9001955 A SE9001955 A SE 9001955A SE 9001955 A SE9001955 A SE 9001955A SE 512816 C2 SE512816 C2 SE 512816C2
Authority
SE
Sweden
Prior art keywords
devices
window
signal
wheel
filters
Prior art date
Application number
SE9001955A
Other languages
English (en)
Swedish (sv)
Other versions
SE9001955D0 (sv
SE9001955L (sv
Inventor
Joseph E Bambara
Original Assignee
Harmon Industries
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 Harmon Industries filed Critical Harmon Industries
Publication of SE9001955D0 publication Critical patent/SE9001955D0/xx
Publication of SE9001955L publication Critical patent/SE9001955L/
Publication of SE512816C2 publication Critical patent/SE512816C2/sv

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
    • B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present
    • 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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (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)
SE9001955A 1989-07-06 1990-05-31 Anordning för akustisk detektering av lagerdefekter i hjul för järnvägsvagnar SE512816C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37689089A 1989-07-06 1989-07-06

Publications (3)

Publication Number Publication Date
SE9001955D0 SE9001955D0 (sv) 1990-05-31
SE9001955L SE9001955L (sv) 1991-01-07
SE512816C2 true SE512816C2 (sv) 2000-05-15

Family

ID=23486919

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001955A SE512816C2 (sv) 1989-07-06 1990-05-31 Anordning för akustisk detektering av lagerdefekter i hjul för järnvägsvagnar

Country Status (4)

Country Link
AU (1) AU641143B2 (fr)
CA (1) CA2015412C (fr)
GB (1) GB2233761B (fr)
SE (1) SE512816C2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213789B1 (en) * 2003-04-29 2007-05-08 Eugene Matzan System for detection of defects in railroad car wheels
RU2421358C1 (ru) * 2010-02-25 2011-06-20 Открытое Акционерное Общество "Российские Железные Дороги" Моделирующий стенд дефектов буксового узла колесной пары
CN105258785B (zh) * 2015-10-20 2018-02-16 中国电子科技集团公司第三研究所 声学监测站、车轮检测方法和列车轴承故障被动声学诊断系统
CN107328578B (zh) * 2017-07-10 2018-06-12 安徽大学 一种用于列车轴承轨边声学故障检测的声源分离方法
CN116039698B (zh) * 2023-03-31 2023-07-07 成都盛锴科技有限公司 一种利用声音特征进行轨道线路健康检测的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154146B (de) * 1956-11-06 1963-09-12 Servo Corp Of America Vorrichtung zum Feststellen der Erwaermung von Achslagerkaesten
GB952996A (en) * 1959-07-24 1964-03-18 Westinghouse Air Brake Co Apparatus for detecting radiant energy
US4790190A (en) * 1987-10-02 1988-12-13 Servo Corporation Of America On-line acoustic detection of bearing defects

Also Published As

Publication number Publication date
CA2015412C (fr) 1999-08-17
GB9004343D0 (en) 1990-04-25
GB2233761A (en) 1991-01-16
GB2233761B (en) 1993-07-07
AU5201590A (en) 1991-01-10
AU641143B2 (en) 1993-09-16
CA2015412A1 (fr) 1991-01-06
SE9001955D0 (sv) 1990-05-31
SE9001955L (sv) 1991-01-07

Similar Documents

Publication Publication Date Title
US5150618A (en) Acoustic bearing defect detector
AU603968B2 (en) Bearing defect detector
US4843885A (en) Acoustic detection of bearing defects
US6951132B2 (en) Rail and train monitoring system and method
AU624058B2 (en) Integrity test for acoustic bearing defect detector
WO1986001167A1 (fr) Procede et dispositif de detection de roues avec des bandes de roulement deformees dans des vehicules de chemin de fer
CA2197365A1 (fr) Methode et appareil pour detecter l'activite ferroviaire
Entezami et al. Acoustic analysis techniques for condition monitoring of roller bearings
JPS6196440A (ja) 車両の要修理構成部材を特定する方法
JP3335166B2 (ja) 軌条交通における障害検出方法
CN209055845U (zh) 一种高速动车组行车故障监测与诊断系统
US7555954B2 (en) In-track wheel inspection system
RU2435688C2 (ru) Рельсовое транспортное средство с определением уноса щебенки
FR2893900B1 (fr) Procede et dispositif de detection de defauts de circularite de roues de materiel ferroviaire et systeme comprenant un tel dispositif
SE512816C2 (sv) Anordning för akustisk detektering av lagerdefekter i hjul för järnvägsvagnar
EP0514702A1 (fr) Méthode de détection de modifications non-désirées ou de manipulations à des corps allongés conductant les nitrations
US6289724B1 (en) Method and apparatus for examining internal components of a sealed container
JP4298635B2 (ja) 軸箱音測定による鉄道車両用車軸軸受監視方法
WO1987006203A1 (fr) Appareil pour la detection depuis un rail de trous et de defauts superficiels sur les roues d'un vehicule de chemin de fer
Komorski et al. Application of Time-Frequency Analysis of Acoustic Signal to Detecting Flat Places on the Rolling Surface of a Tram Wheel
JP2005114637A (ja) 車両の異常検出システム及び異常検出方法
RU2818020C1 (ru) Система контроля дефектов колёсных пар подвижного железнодорожного состава
JPH05656B2 (fr)
RU2395421C2 (ru) Акустический детектор дефектов подшипников
KR102769113B1 (ko) 철도 레일의 절손 부분에 대한 차상 초음파 검지 시스템 및 방법

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9001955-5

Format of ref document f/p: F