DE60206120D1 - Methode und System zur Lagerüberwachung - Google Patents

Methode und System zur Lagerüberwachung

Info

Publication number
DE60206120D1
DE60206120D1 DE60206120T DE60206120T DE60206120D1 DE 60206120 D1 DE60206120 D1 DE 60206120D1 DE 60206120 T DE60206120 T DE 60206120T DE 60206120 T DE60206120 T DE 60206120T DE 60206120 D1 DE60206120 D1 DE 60206120D1
Authority
DE
Germany
Prior art keywords
bearing control
bearing
control
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.)
Expired - Lifetime
Application number
DE60206120T
Other languages
English (en)
Other versions
DE60206120T2 (de
Inventor
Kevin Richard Leamy
William Joseph Simpson
Thomas Ulmont Watson
Meyers, Jr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60206120D1 publication Critical patent/DE60206120D1/de
Publication of DE60206120T2 publication Critical patent/DE60206120T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
    • 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
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
    • G01H1/08—Amplitude
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/55—Systems consisting of a plurality of bearings with rolling friction with intermediate floating or independently-driven rings rotating at reduced speed or with other differential ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Rolling Contact Bearings (AREA)
DE60206120T 2001-10-05 2002-10-04 Methode und System zur Lagerüberwachung Expired - Lifetime DE60206120T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/971,524 US6711952B2 (en) 2001-10-05 2001-10-05 Method and system for monitoring bearings
US971524 2001-10-05

Publications (2)

Publication Number Publication Date
DE60206120D1 true DE60206120D1 (de) 2005-10-20
DE60206120T2 DE60206120T2 (de) 2006-06-22

Family

ID=25518511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206120T Expired - Lifetime DE60206120T2 (de) 2001-10-05 2002-10-04 Methode und System zur Lagerüberwachung

Country Status (4)

Country Link
US (1) US6711952B2 (de)
EP (1) EP1304463B1 (de)
JP (1) JP4181842B2 (de)
DE (1) DE60206120T2 (de)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657780B2 (en) * 2001-02-20 2003-12-02 University Of Maryland Baltimore County Widely tunable and integrated optical system and method
US6853934B2 (en) * 2002-01-02 2005-02-08 General Electric Company System and method for remote data acquisition, monitoring and control
US7308367B2 (en) 2003-02-03 2007-12-11 Qcept Technologies, Inc. Wafer inspection system
US7103482B2 (en) 2003-02-03 2006-09-05 Qcept Technologies, Inc. Inspection system and apparatus
US6957154B2 (en) 2003-02-03 2005-10-18 Qcept Technologies, Inc. Semiconductor wafer inspection system
US7107158B2 (en) * 2003-02-03 2006-09-12 Qcept Technologies, Inc. Inspection system and apparatus
US6909948B2 (en) * 2003-04-30 2005-06-21 General Electric Company Accelerometer configuration
US20040261531A1 (en) * 2003-06-30 2004-12-30 General Electric Canada Inc. Method and system for analyzing hydraulic turbine vibrations
US6943699B2 (en) * 2003-07-23 2005-09-13 Harris Corporation Wireless engine monitoring system
US7152476B2 (en) * 2003-07-25 2006-12-26 Qcept Technologies, Inc. Measurement of motions of rotating shafts using non-vibrating contact potential difference sensor
JP4504065B2 (ja) * 2004-03-31 2010-07-14 中国電力株式会社 転がり軸受の余寿命診断方法
US7182519B2 (en) * 2004-06-24 2007-02-27 General Electric Company Methods and apparatus for assembling a bearing assembly
US7369965B2 (en) * 2004-06-28 2008-05-06 Honeywell International, Inc. System and method for turbine engine anomaly detection
US20060054660A1 (en) * 2004-09-10 2006-03-16 Honeywell International Inc. Articulated gas bearing support pads
US7366613B2 (en) * 2004-09-10 2008-04-29 Honeywell International Inc. RF wireless communication for deeply embedded aerospace systems
US7458264B2 (en) * 2004-09-10 2008-12-02 Honeywell International Inc. Generalized inertial measurement error reduction through multiple axis rotation during flight
US7698064B2 (en) * 2004-09-10 2010-04-13 Honeywell International Inc. Gas supported inertial sensor system and method
FR2877990B1 (fr) * 2004-11-16 2007-02-09 Snecma Moteurs Sa Turbomachine a dispositif de detection automatique de particules ferromagnetiques dans une enceinte a huile
DE102005004862A1 (de) * 2005-02-02 2006-08-10 Siemens Ag Verfahren zur Überwachung der Temperatur zumindest eines Lagers einer elektrischen Maschine, eine hiermit korrespondierende Überwachungseinrichtung sowie elektrische Maschine mit einer derartigen Überwachungseinrichtung
US7448853B2 (en) * 2005-04-12 2008-11-11 Sundyne Corporation System and method of determining centrifugal turbomachinery remaining life
US7222048B2 (en) * 2005-04-21 2007-05-22 General Electric Company Methods and systems for diagnosing machinery
US7430914B2 (en) * 2005-09-16 2008-10-07 Mitsui Babcock (Us) Llc Vibration analyzing device
US7631498B2 (en) * 2005-10-11 2009-12-15 Honeywell International Inc. Bearing health monitor
US8818683B2 (en) * 2006-04-21 2014-08-26 General Electric Company Method and apparatus for operating a gas turbine engine
US7661260B2 (en) * 2006-09-27 2010-02-16 General Electric Company Gas turbine engine assembly and method of assembling same
US20080177750A1 (en) * 2007-01-04 2008-07-24 Nsk Corporation Internet-Based Bearing Tracking Application
US7647176B2 (en) * 2007-01-11 2010-01-12 Honeywell International Inc. Method and system for wireless power transfers through multiple ports
US7659734B2 (en) * 2007-03-07 2010-02-09 Qcept Technologies, Inc. Semiconductor inspection system and apparatus utilizing a non-vibrating contact potential difference sensor and controlled illumination
US7950237B2 (en) 2007-06-25 2011-05-31 United Technologies Corporation Managing spool bearing load using variable area flow nozzle
US7762133B2 (en) * 2007-07-17 2010-07-27 Honeywell International Inc. Inertial measurement unit with gas plenums
US7425097B1 (en) 2007-07-17 2008-09-16 Honeywell International Inc. Inertial measurement unit with wireless power transfer gap control
US7900526B2 (en) * 2007-11-30 2011-03-08 Qcept Technologies, Inc. Defect classification utilizing data from a non-vibrating contact potential difference sensor
US7752000B2 (en) * 2008-05-02 2010-07-06 Qcept Technologies, Inc. Calibration of non-vibrating contact potential difference measurements to detect surface variations that are perpendicular to the direction of sensor motion
EP2131178B1 (de) * 2008-06-02 2011-04-06 Siemens Aktiengesellschaft Diagnoseverfahren für zumindest ein Kugellager, insbesondere für ein Schrägkugellager, korrespondierendes Diagnosesystem sowie Verwendung eines derartigen Diagnosesystems
DK2316009T3 (da) * 2008-07-24 2014-05-05 Siemens Ag Fremgangsmåde og anordning til bestemmelse og overvågning af tilstanden af et rulleleje
US7930111B2 (en) * 2008-09-22 2011-04-19 General Electric Company Synthesized synchronous sampling and acceleration enveloping for differential bearing damage signature
US7970556B2 (en) * 2009-01-30 2011-06-28 General Electric System and method for monitoring the condition of a gear assembly
US20100292937A1 (en) * 2009-05-18 2010-11-18 Diaa Hosny Turbocharger bearing health monitor
US9157832B2 (en) * 2010-03-12 2015-10-13 Honeywell International Inc. Method and system for detecting incipient bearing failures
WO2011146048A1 (en) * 2010-05-18 2011-11-24 Navistar Canada, Inc. Turbo-charger bearing monitor
EP2423429A1 (de) * 2010-08-31 2012-02-29 Vetco Gray Controls Limited Ventilbedingungsüberwachung
EP2458161B1 (de) * 2010-11-24 2014-11-12 Techspace Aero S.A. Überwachungsmethode des Ölsystems eines Turbotriebwerks
GB2488805A (en) * 2011-03-09 2012-09-12 Rolls Royce Plc Shaft break detection
DE102011103848A1 (de) 2011-05-27 2012-11-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Sensoreinrichtung
US8843348B2 (en) 2011-06-14 2014-09-23 Hamilton Sundstrand Corporation Engine noise monitoring as engine health management tool
US9046050B2 (en) * 2011-09-15 2015-06-02 General Electric Company Shaft imbalance detection system
ES2787509T3 (es) 2011-10-13 2020-10-16 Moventas Gears Oy Procedimiento y sistema para supervisar las condiciones de unas cajas de engranajes
US8720275B2 (en) 2012-01-04 2014-05-13 General Electric Company Detecting rotor anomalies
WO2013120103A1 (en) 2012-02-10 2013-08-15 Appareo Systems, Llc Frequency-adaptable structural health and usage monitoring system
US10607424B2 (en) 2012-02-10 2020-03-31 Appareo Systems, Llc Frequency-adaptable structural health and usage monitoring system (HUMS) and method with smart sensors
WO2013123183A1 (en) * 2012-02-14 2013-08-22 Aktiebolaget Skf Method of monitoring a health status of a bearing with a warning device in a threshold mode
FR2987443B1 (fr) * 2012-02-24 2014-03-07 Snecma Dispositif de detection d'anomalies par analyse acoustique d'une turbomachine d'aeronef
US9205845B2 (en) 2012-06-07 2015-12-08 Honeywell International Inc. System and method for detecting spall initiation and defining end of life in engine components
US10677685B2 (en) * 2013-04-05 2020-06-09 Aktiebolaget Skf Method, computer program product and system
JPWO2014167905A1 (ja) * 2013-04-12 2017-02-16 株式会社Ihi インペラの締結検査方法、インペラの締結方法、インペラの締結検査装置、およびインペラの締結装置
US9140718B2 (en) 2013-10-04 2015-09-22 Hamilton Sundstrand Corporation Speed sensor identification
US20150204757A1 (en) * 2014-01-17 2015-07-23 United States Of America As Represented By The Secretary Of The Navy Method for Implementing Rolling Element Bearing Damage Diagnosis
US9574965B2 (en) 2014-06-24 2017-02-21 General Electric Company System and method of determining bearing health in a rotating machine
US9347321B2 (en) 2014-08-01 2016-05-24 The Boeing Company Methods for optimized engine balancing based on flight data
EP3227790A4 (de) * 2014-12-05 2018-12-26 Honeywell International Inc. Überwachungs- und steuerungssystem unter verwendung von cloud-diensten
DE102015202130A1 (de) * 2015-02-06 2016-08-11 Schaeffler Technologies AG & Co. KG Baukasten für Lager und Lageranordnung
US20160298485A1 (en) * 2015-04-13 2016-10-13 United Technologies Corporation Speed sensor for a gas turbine engine
US10295435B1 (en) * 2015-06-17 2019-05-21 Bentley Systems, Incorporated Model-based damage detection technique for a structural system
RU2613047C1 (ru) * 2015-11-25 2017-03-15 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Способ вибрационной диагностики подшипниковых опор в составе газотурбинных двигателей с применением технического микрофона
US20170260871A1 (en) * 2016-03-08 2017-09-14 General Electric Company Engine Health Monitoring Using Acoustic Sensors
CN105651515B (zh) * 2016-03-22 2018-04-20 西北工业大学 航空发动机中介轴承故障检测方法及检测装置
DE102016105877B4 (de) * 2016-03-31 2021-03-11 Fibro Gmbh Verfahren und Vorrichtung zur Überwachung einer Maschine
EP3242118A1 (de) * 2016-05-06 2017-11-08 DANA ITALIA S.r.l. Sensorsystem zur überwachung einer fahrzeugachse und zur unterscheidung mehrerer achsenfehlerarten
US10262516B2 (en) * 2016-06-01 2019-04-16 Green Power Monitoring Systems, Inc. Integrated hanger bearing monitor
KR101853746B1 (ko) * 2016-09-12 2018-05-03 주식회사 보성산업롤 롤러의 이상 진단장치
KR101853755B1 (ko) * 2016-09-12 2018-05-03 주식회사 보성산업롤 롤러의 이상 진단장치
US10266278B2 (en) 2016-10-11 2019-04-23 Unison Industries, Llc Starter issue detection
US10774753B2 (en) * 2016-10-21 2020-09-15 General Electric Company Indirect monitoring of aircraft combustor dynamics
US11016003B2 (en) 2016-11-17 2021-05-25 Ez Pulley Llc Systems and methods for detection and analysis of faulty components in a rotating pulley system
US11441940B2 (en) 2017-04-13 2022-09-13 Ntn Corporation Condition monitoring apparatus, condition monitoring system, and condition monitoring method
US10655607B2 (en) * 2017-06-02 2020-05-19 General Electric Company Systems and methods for detecting damage in wind turbine bearings
US10343784B2 (en) 2017-06-07 2019-07-09 The Boeing Company Methods for optimized engine balancing based on flight data
US10239635B2 (en) 2017-06-08 2019-03-26 The Boeing Company Methods for balancing aircraft engines based on flight data
US10634650B2 (en) * 2017-12-18 2020-04-28 U.E. Systems, Inc. Continuous ultrasonic fault detection
EP3588049A1 (de) * 2018-06-27 2020-01-01 ABB Schweiz AG Entscheidung eines fehlerhaften lagers
EP3627134B1 (de) * 2018-09-21 2021-06-30 Siemens Gamesa Renewable Energy A/S Verfahren zur erfassung einer beschädigung in einem lager
EP3903086A4 (de) * 2018-12-24 2022-08-10 ABB Schweiz AG Verfahren und vorrichtung zur diagnose eines roboters
GB201903646D0 (en) * 2019-03-18 2019-05-01 Rolls Royce Plc Condition determination of a gas turbine engine
WO2020195691A1 (ja) * 2019-03-28 2020-10-01 Ntn株式会社 状態監視システム
US11306955B2 (en) 2019-05-02 2022-04-19 Simmonds Precision Products, Inc. Method of monitoring a shutdown cycle of an air cycle machine of an aircraft
JP6986050B2 (ja) 2019-06-21 2021-12-22 ミネベアミツミ株式会社 軸受監視装置、軸受監視方法
GB2585043B (en) * 2019-06-25 2021-12-22 Perkins Engines Co Ltd Method and apparatus for predicting turbocharger failure modes
CN110672313B (zh) * 2019-10-22 2021-06-01 上海声茵科技有限公司 一种基于声音信号的故障诊断方法及其设备
EP3985377A1 (de) 2020-10-15 2022-04-20 Siemens Aktiengesellschaft Verfahren zur fehlererkennung bei einem antrieb
US20220136404A1 (en) * 2020-10-29 2022-05-05 General Electric Company Gas turbine mass differential determination system and method
GB202104306D0 (en) * 2021-03-26 2021-05-12 Rolls Royce Plc Computer-implemented methods for indicating damage to an aircraft
DE102021211493A1 (de) * 2021-10-12 2023-04-13 Aktiebolaget Skf Vorrichtung und Verfahren zum Abschätzen einer Last in einem Lager
CN114813118B (zh) * 2022-06-27 2022-09-23 浙江中自庆安新能源技术有限公司 一种基于多物理场仿真的声纹监测装置布局方法及系统

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111871A (en) 1978-02-22 1979-09-01 Hitachi Ltd Frequency detecting method
JPS5631327A (en) 1979-08-24 1981-03-30 Hitachi Ltd Method of diagnosing vibration of rotary machine
US4453407A (en) 1980-04-17 1984-06-12 Hitachi, Ltd. Vibration diagnosis method and apparatus for rotary machines
US4318179A (en) 1980-06-02 1982-03-02 General Electric Company Thrust bearing misalignment monitor
US4448240A (en) 1982-12-20 1984-05-15 International Business Machines Corporation Telescoping thermal conduction element for cooling semiconductor devices
DE3703946A1 (de) 1987-02-09 1988-08-18 Fraunhofer Ges Forschung Frequenzselektiver schwingungssensor
US5109700A (en) 1990-07-13 1992-05-05 Life Systems, Inc. Method and apparatus for analyzing rotating machines
US5115671A (en) 1990-07-13 1992-05-26 Life Systems, Inc. Method and apparatus for analyzing rotating machines
US5210704A (en) 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
US5511422A (en) 1993-04-09 1996-04-30 Monitoring Technology Corporation Method and apparatus for analyzing and detecting faults in bearings and other rotating components that slip
US5477730A (en) 1993-09-07 1995-12-26 Carter; Duncan L. Rolling element bearing condition testing method and apparatus
US5471880A (en) 1994-04-28 1995-12-05 Electric Power Research Institute Method and apparatus for isolating and identifying periodic Doppler signals in a turbine
US5610339A (en) 1994-10-20 1997-03-11 Ingersoll-Rand Company Method for collecting machine vibration data
NL9401949A (nl) 1994-11-22 1996-07-01 Skf Ind Trading & Dev Werkwijze voor het analyseren van regelmatig geëxciteerde mechanische trillingen.
US5804726A (en) 1995-10-16 1998-09-08 Mtd Products Inc. Acoustic signature analysis for a noisy enviroment
FR2740187B1 (fr) 1995-10-18 1997-11-21 Snecma Roulement avec drainage dynamique alimente en lubrifiant
US5895857A (en) * 1995-11-08 1999-04-20 Csi Technology, Inc. Machine fault detection using vibration signal peak detector
US6014598A (en) 1996-06-28 2000-01-11 Arcelik A.S. Model-based fault detection system for electric motors
US6297742B1 (en) * 1996-08-22 2001-10-02 Csi Technology, Inc. Machine monitor with status indicator
US5735666A (en) 1996-12-31 1998-04-07 General Electric Company System and method of controlling thrust forces on a thrust bearing in a rotating structure of a gas turbine engine
US5852793A (en) 1997-02-18 1998-12-22 Dme Corporation Method and apparatus for predictive diagnosis of moving machine parts
US6116089A (en) * 1997-08-07 2000-09-12 Reliance Electric Technologies, Llc Method and apparatus for identifying defects in a rotating machine system
US6053047A (en) 1998-09-29 2000-04-25 Allen-Bradley Company, Llc Determining faults in multiple bearings using one vibration sensor
US6289735B1 (en) * 1998-09-29 2001-09-18 Reliance Electric Technologies, Llc Machine diagnostic system and method for vibration analysis
US6510397B1 (en) * 1999-03-13 2003-01-21 Textron Systems Corporation Method and apparatus for self-diagnosis of a sensor
US6321602B1 (en) * 1999-09-28 2001-11-27 Rockwell Science Center, Llc Condition based monitoring by vibrational analysis

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JP2003161112A (ja) 2003-06-06
US6711952B2 (en) 2004-03-30
US20030066352A1 (en) 2003-04-10
EP1304463B1 (de) 2005-09-14
EP1304463A1 (de) 2003-04-23
JP4181842B2 (ja) 2008-11-19

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