JPS5767825A - Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine - Google Patents

Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine

Info

Publication number
JPS5767825A
JPS5767825A JP4567081A JP4567081A JPS5767825A JP S5767825 A JPS5767825 A JP S5767825A JP 4567081 A JP4567081 A JP 4567081A JP 4567081 A JP4567081 A JP 4567081A JP S5767825 A JPS5767825 A JP S5767825A
Authority
JP
Japan
Prior art keywords
turvo
discriminating
detecting
machine
vibrating blades
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.)
Pending
Application number
JP4567081A
Other languages
English (en)
Japanese (ja)
Inventor
Eru Reon Robaato
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.)
FURANKURIN INST ZA
Franklin Institute
Original Assignee
FURANKURIN INST ZA
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 FURANKURIN INST ZA, Franklin Institute filed Critical FURANKURIN INST ZA
Publication of JPS5767825A publication Critical patent/JPS5767825A/ja
Pending 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)
JP4567081A 1980-10-10 1981-03-30 Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine Pending JPS5767825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001341 WO1982001416A1 (fr) 1980-10-10 1980-10-10 Procede et appareil pour la detection et l'identification des aubes d'une turbo-machine vibrant excessivement

Publications (1)

Publication Number Publication Date
JPS5767825A true JPS5767825A (en) 1982-04-24

Family

ID=22154591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4567081A Pending JPS5767825A (en) 1980-10-10 1981-03-30 Method of and apparatus for detecting and discriminating excessively vibrating blades of turvo machine

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827026A (ja) * 1981-07-29 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 振動検出装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248110B (en) * 1990-09-19 1994-08-31 Rolls Royce Plc Engine vibration analysis system for a multi shaft turbine
DE19645187A1 (de) * 1996-11-02 1998-05-07 Asea Brown Boveri Verfahren und Vorrichtung zur Messung von Laufschaufelschwingungen
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
WO2021113508A1 (fr) * 2019-12-05 2021-06-10 Siemens Energy, Inc. Système de surveillance de l'état d'une aube de turbine pour identifier des fissures

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827026A (ja) * 1981-07-29 1983-02-17 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン 振動検出装置
JPH0330806B2 (fr) * 1981-07-29 1991-05-01 Westinghouse Electric Corp

Also Published As

Publication number Publication date
WO1982001416A1 (fr) 1982-04-29
DE3050608A1 (de) 1982-11-04

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