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Withdrawn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)
English (en)
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/de
Withdrawn legal-status Critical Current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 (de)

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
DE3050608A1 true DE3050608A1 (de) 1982-11-04

Family

ID=22154591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803050608 Withdrawn DE3050608A1 (de) 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 (fr)
DE (1) DE3050608A1 (fr)
WO (1) WO1982001416A1 (fr)

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 (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
KR20220091586A (ko) * 2019-12-05 2022-06-30 지멘스 에너지, 인코포레이티드 균열들을 확인하기 위한 터빈 블레이드 상태 모니터링 시스템

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 (fr) 1982-04-29

Similar Documents

Publication Publication Date Title
KR880700248A (ko) 측정자를 감지하기 위한 장치 및 방법
DK99783A (da) Fremgangsmaade og apparat til akustisk fejldetektering
SE7811882L (sv) Apparat och metod
JPS5798856A (en) Apparatus for locally inspecting blades of turbo engine
ES490788A0 (es) Un metodo de determinacion de la presencia de un enzima en un analizado
AT385130B (de) Verfahren zur durchfuehrung eines immunoassays ohne zentrifugierschritt
DE3481237D1 (de) Vorrichtung und verfahren zum messen von betriebszeiten.
NO772496L (no) Fremgangsmaate og apparat til detektering av riss ved hjelp av ultralyd
DE3676651D1 (de) Verfahren und vorrichtung zum ermitteln der abmessungen eines laenglichen pruefobjektes.
DK504887A (da) Fremgangsmaade og apparat til at maale en afstand ved hjaelp af ultralydimpulser
DE3784383T2 (de) Verfahren zum messen von filmdicken und vorrichtung dafuer.
DK235381A (da) Fremgangsmaade og apparat til indvendig oliering af slangformet emballalleringsmateriale
AT378272B (de) Verfahren und vorrichtung zum registrieren der benutzung von kopiergeraeten
IT8125801A0 (it) Metodo e apparato per esami ultrasonici.
DE3481150D1 (de) Vorrichtung und verfahren zum nachweis eines fehlers eines rotierenden gleichrichters.
DE3050608A1 (de) Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
AT368044B (de) Verfahren und vorrichtung zum aufwickeln gerichte-ter blechbaender
BR8106313A (pt) Aparelho e processo para testar um fluido
SE7811883L (sv) Apparat och metod
JPS56137184A (en) Method of and apparatus for dividing object passing through detecting section into specified equi-intervals
LU81170A1 (de) Verfahren und vorrichtung zum bestimmen technologischer kennwerte
FR2309761A1 (fr) Procede et dispositif de realisation et de mise en oeuvre de contre-poids de compensation d'un balourd
FR2603379B1 (fr) Procede de mesure du fluage d'un materiau et appareil de mise en oeuvre
NO823945L (no) Fremgangsmaate og apparat for aa funksjonsproeve en laseravstandsmaaler.
DE3134432A1 (de) Method and apparatus for pipe inspection

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