AU2003201224A1 - Detector of defects for rotating machinery - Google Patents

Detector of defects for rotating machinery

Info

Publication number
AU2003201224A1
AU2003201224A1 AU2003201224A AU2003201224A AU2003201224A1 AU 2003201224 A1 AU2003201224 A1 AU 2003201224A1 AU 2003201224 A AU2003201224 A AU 2003201224A AU 2003201224 A AU2003201224 A AU 2003201224A AU 2003201224 A1 AU2003201224 A1 AU 2003201224A1
Authority
AU
Australia
Prior art keywords
defects
detector
rotating machinery
machinery
rotating
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
AU2003201224A
Inventor
Katsumi Hiramatsu
Michitoshi Oishi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2003201224A1 publication Critical patent/AU2003201224A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • 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
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • 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)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU2003201224A 2002-08-14 2003-01-13 Detector of defects for rotating machinery Abandoned AU2003201224A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BRPI0203292-9 2002-08-14
BR0203292A BR0203292A (en) 2002-08-14 2002-08-14 Rotary Machine Defect Detector
PCT/BR2003/000003 WO2004017038A1 (en) 2002-08-14 2003-01-13 Detector of defects for rotating machinery

Publications (1)

Publication Number Publication Date
AU2003201224A1 true AU2003201224A1 (en) 2004-03-03

Family

ID=31722236

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003201224A Abandoned AU2003201224A1 (en) 2002-08-14 2003-01-13 Detector of defects for rotating machinery

Country Status (3)

Country Link
AU (1) AU2003201224A1 (en)
BR (1) BR0203292A (en)
WO (1) WO2004017038A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872518B1 (en) * 2004-07-02 2007-07-27 Usinor Sa POCKET BULLAGE MONITORING METHOD AND IMPLEMENTATION INSTALLATION
US20060142972A1 (en) * 2004-12-29 2006-06-29 Snap-On Incorporated System and method of using sensors to emulate human senses for diagnosing an assembly
US7248985B2 (en) * 2005-03-31 2007-07-24 Honeywell International Inc. Acoustic signature testing for electronic, electromechanical, and mechanical equipment
GB0518659D0 (en) * 2005-09-13 2005-10-19 Rolls Royce Plc Health monitoring
DE102008023863A1 (en) 2008-05-16 2009-11-26 Siemens Aktiengesellschaft Method and device for monitoring a system
DE102010010943A1 (en) 2010-03-11 2011-09-15 Schaeffler Technologies Gmbh & Co. Kg Method and data collector for recording, recording and storing vibrations and data on a machine
WO2011130673A2 (en) 2010-04-16 2011-10-20 U.E. Systems, Inc. An ultrasonically controllable grease dispensing tool
WO2011160651A1 (en) * 2010-06-21 2011-12-29 Aktiebolaget Skf Acoustic sensor unit comprising a paraboloidal collector, and a machine condition monitoring unit adapted to be coupled to such acoustic sensor unit
US9316676B2 (en) * 2012-08-06 2016-04-19 Prosper DAYAN System and method for monitoring an electrically-connected system having a periodic bahavior
CN102937700A (en) * 2012-11-09 2013-02-20 昆山北极光电子科技有限公司 Condition detection process for steam turbine generator unit
CN103969046B (en) * 2014-05-20 2016-05-04 北京康拓红外技术股份有限公司 A kind of bearing acoustics diagnose system and method for and the coupling of wheel set bearing running-in machine
JP6919397B2 (en) * 2017-03-24 2021-08-18 日本製鉄株式会社 Information processing equipment, information processing methods and programs
JP6848813B2 (en) * 2017-10-25 2021-03-24 日本製鉄株式会社 Information processing equipment, information processing methods and programs
FI128193B (en) 2017-11-24 2019-12-13 Valmet Automation Oy Measurement bar, arrangement and method for detecting damages with continuous disc filters
WO2020147928A1 (en) 2019-01-15 2020-07-23 Siemens Aktiengesellschaft Mobile sound analysis based on deep learning
US20210108985A1 (en) * 2019-10-09 2021-04-15 Robert Bosch Gmbh Rotary Tool Diagnostic With Acoustic Chamber
CN112729814B (en) * 2020-12-17 2023-04-18 贵州电网有限责任公司 Method for testing main distribution reaction time constant of water turbine speed regulator
FR3133920A1 (en) * 2022-03-28 2023-09-29 Institut National Des Sciences Appliquées Lyon Method for monitoring the engine speed of a rotating machine, in particular an aircraft engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507790B1 (en) * 1998-07-15 2003-01-14 Horton, Inc. Acoustic monitor
JP3959873B2 (en) * 1998-11-06 2007-08-15 日本精工株式会社 Anomaly diagnosis device for rolling bearing, anomaly diagnosis method for rolling bearing

Also Published As

Publication number Publication date
WO2004017038A1 (en) 2004-02-26
BR0203292A (en) 2004-05-18

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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