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DE3050608A1 - METHOD AND APPARATUS FOR DETECTING AND IDENTIFYING EXCESSIVELY VIBRATING BLADES OF A TURBOMACHINE - Google Patents

METHOD AND APPARATUS FOR DETECTING AND IDENTIFYING EXCESSIVELY VIBRATING BLADES OF A TURBOMACHINE

Info

Publication number
DE3050608A1
DE3050608A1 DE19803050608 DE3050608T DE3050608A1 DE 3050608 A1 DE3050608 A1 DE 3050608A1 DE 19803050608 DE19803050608 DE 19803050608 DE 3050608 T DE3050608 T DE 3050608T DE 3050608 A1 DE3050608 A1 DE 3050608A1
Authority
DE
Germany
Prior art keywords
turbomachine
detecting
vibrating blades
excessively vibrating
identifying
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.)
Withdrawn
Application number
DE19803050608
Other languages
German (de)
Inventor
Robert L Leon
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.)
Calspan Corp
Original Assignee
Franklin Institute
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 Franklin Institute filed Critical Franklin Institute
Publication of DE3050608A1 publication Critical patent/DE3050608A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19803050608 1980-10-10 1980-10-10 METHOD AND APPARATUS FOR DETECTING AND IDENTIFYING EXCESSIVELY VIBRATING BLADES OF A TURBOMACHINE Withdrawn DE3050608A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001341 WO1982001416A1 (en) 1980-10-10 1980-10-10 Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine

Publications (1)

Publication Number Publication Date
DE3050608A1 true DE3050608A1 (en) 1982-11-04

Family

ID=22154591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803050608 Withdrawn DE3050608A1 (en) 1980-10-10 1980-10-10 METHOD AND APPARATUS FOR DETECTING AND IDENTIFYING EXCESSIVELY VIBRATING BLADES OF A TURBOMACHINE

Country Status (3)

Country Link
JP (1) JPS5767825A (en)
DE (1) DE3050608A1 (en)
WO (1) WO1982001416A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413519A (en) * 1981-07-29 1983-11-08 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
GB2248110B (en) * 1990-09-19 1994-08-31 Rolls Royce Plc Engine vibration analysis system for a multi shaft turbine
DE19645187A1 (en) * 1996-11-02 1998-05-07 Asea Brown Boveri Method and device for measuring blade vibrations
GB2322988A (en) * 1997-03-06 1998-09-09 Marconi Gec Ltd Damage assessment using radar
US8074499B2 (en) * 2009-12-22 2011-12-13 General Electric Company Method and system for detecting a crack on a turbomachine blade
US9739167B2 (en) * 2012-07-25 2017-08-22 Siemens Energy, Inc. Method and system for monitoring rotating blade health
CN114746625B (en) * 2019-12-05 2024-02-20 西门子能源美国公司 Turbine blade health monitoring system for crack identification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400578A (en) * 1965-12-06 1968-09-10 Curtiss Wright Corp Acoustical analyser for indicating faults in operative parts of highspeed engines
US3731526A (en) * 1971-08-05 1973-05-08 United Aircraft Corp Variable center frequency filter

Also Published As

Publication number Publication date
JPS5767825A (en) 1982-04-24
WO1982001416A1 (en) 1982-04-29

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: CALSPAN CORP., BUFFALO, N.Y., US

8128 New person/name/address of the agent

Representative=s name: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS

8139 Disposal/non-payment of the annual fee