DE69825426D1 - System zur prädiktiven diagnose von beweglichen maschinenteilen - Google Patents

System zur prädiktiven diagnose von beweglichen maschinenteilen

Info

Publication number
DE69825426D1
DE69825426D1 DE69825426T DE69825426T DE69825426D1 DE 69825426 D1 DE69825426 D1 DE 69825426D1 DE 69825426 T DE69825426 T DE 69825426T DE 69825426 T DE69825426 T DE 69825426T DE 69825426 D1 DE69825426 D1 DE 69825426D1
Authority
DE
Germany
Prior art keywords
friction
envelope
machine
measure
processed
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
DE69825426T
Other languages
English (en)
Other versions
DE69825426T2 (de
Inventor
B Board
Harold Cates
Eric Rawlings
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.)
Curtiss Wright Flow Control Corp
Original Assignee
Swantech LLC
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 Swantech LLC filed Critical Swantech LLC
Publication of DE69825426D1 publication Critical patent/DE69825426D1/de
Application granted granted Critical
Publication of DE69825426T2 publication Critical patent/DE69825426T2/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
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Numerical Control (AREA)
DE69825426T 1997-02-18 1998-02-17 System zur prädiktiven diagnose von beweglichen maschinenteilen Expired - Lifetime DE69825426T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US800812 1997-02-18
US08/800,812 US5852793A (en) 1997-02-18 1997-02-18 Method and apparatus for predictive diagnosis of moving machine parts
PCT/US1998/003277 WO1998036251A1 (en) 1997-02-18 1998-02-17 Method and apparatus for predictive diagnosis of moving machine parts

Publications (2)

Publication Number Publication Date
DE69825426D1 true DE69825426D1 (de) 2004-09-09
DE69825426T2 DE69825426T2 (de) 2005-08-11

Family

ID=25179433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825426T Expired - Lifetime DE69825426T2 (de) 1997-02-18 1998-02-17 System zur prädiktiven diagnose von beweglichen maschinenteilen

Country Status (6)

Country Link
US (1) US5852793A (de)
EP (2) EP0961918B1 (de)
AT (1) ATE272830T1 (de)
DE (1) DE69825426T2 (de)
ES (1) ES2226100T3 (de)
WO (1) WO1998036251A1 (de)

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Publication number Publication date
EP1477783A3 (de) 2006-05-17
EP0961918B1 (de) 2004-08-04
WO1998036251A1 (en) 1998-08-20
DE69825426T2 (de) 2005-08-11
EP1477783A2 (de) 2004-11-17
US5852793A (en) 1998-12-22
ATE272830T1 (de) 2004-08-15
ES2226100T3 (es) 2005-03-16
EP0961918A1 (de) 1999-12-08

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