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 turbomachineInfo
- 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- Withdrawn
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)
- Control Of Turbines (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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DE19803050608 Withdrawn DE3050608A1 (de) | 1980-10-10 | 1980-10-10 | Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine |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)
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 |
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)
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 |
-
1980
- 1980-10-10 DE DE19803050608 patent/DE3050608A1/de not_active Withdrawn
- 1980-10-10 WO PCT/US1980/001341 patent/WO1982001416A1/fr active Application Filing
-
1981
- 1981-03-30 JP JP4567081A patent/JPS5767825A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1982001416A1 (fr) | 1982-04-29 |
JPS5767825A (en) | 1982-04-24 |
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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 |