JPS5798856A - Apparatus for locally inspecting blades of turbo engine - Google Patents
Apparatus for locally inspecting blades of turbo engineInfo
- Publication number
- JPS5798856A JPS5798856A JP56163354A JP16335481A JPS5798856A JP S5798856 A JPS5798856 A JP S5798856A JP 56163354 A JP56163354 A JP 56163354A JP 16335481 A JP16335481 A JP 16335481A JP S5798856 A JPS5798856 A JP S5798856A
- Authority
- JP
- Japan
- Prior art keywords
- turbo engine
- locally
- blades
- inspecting blades
- locally inspecting
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8022100A FR2492527A1 (fr) | 1980-10-16 | 1980-10-16 | Dispositif pour le controle in situ d'aubes de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5798856A true JPS5798856A (en) | 1982-06-19 |
JPS632470B2 JPS632470B2 (ja) | 1988-01-19 |
Family
ID=9246945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56163354A Granted JPS5798856A (en) | 1980-10-16 | 1981-10-13 | Apparatus for locally inspecting blades of turbo engine |
Country Status (6)
Country | Link |
---|---|
US (1) | US4468620A (ja) |
EP (1) | EP0054441B1 (ja) |
JP (1) | JPS5798856A (ja) |
CA (1) | CA1185535A (ja) |
DE (1) | DE3171040D1 (ja) |
FR (1) | FR2492527A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418315A (en) * | 1981-05-22 | 1983-11-29 | Combustion Engineering, Inc. | Method for effecting a surface examination of coated components |
FR2541773B1 (fr) * | 1983-02-24 | 1985-06-14 | Aerospatiale | Dispositif portable pour l'examen non destructif d'une surface le long d'une ligne |
US4644274A (en) * | 1983-04-01 | 1987-02-17 | General Electric Company | Apparatus for supporting an eddy current probe used to scan an irregular surface |
US4640316A (en) * | 1985-01-17 | 1987-02-03 | Nissan Motor Co., Ltd. | Flow velocity distribution detecting system |
DE3535117C1 (de) * | 1985-10-02 | 1986-12-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren und Vorrichtung zum Vermessen von in nichtmagnetischen Materialien verlegten ferromagnetischen Gegenstaenden |
US4741203A (en) * | 1986-11-21 | 1988-05-03 | Westinghouse Electric Corp. | Turbine inspection device and associated coil assembly and associated method |
US4970890A (en) * | 1988-11-23 | 1990-11-20 | Westinghouse Electric Corp. | Electric generator inspection system |
US4889000A (en) * | 1987-02-11 | 1989-12-26 | Westinghouse Electric Corp. | Electric generator inspection system and motor controller |
US4803563A (en) * | 1987-09-02 | 1989-02-07 | Westinghouse Electric Corp. | Rotor-in-stator examination magnetic carriage and positioning apparatus |
US4811091A (en) * | 1987-09-02 | 1989-03-07 | Westinghouse Electric Corp. | Multi-directional mobile inspection system |
FR2636435B1 (fr) * | 1988-09-14 | 1990-12-21 | Commissariat Energie Atomique | Capteur de detection angulaire de defauts dans un tube metallique par courants de foucault |
US5142230A (en) * | 1991-11-05 | 1992-08-25 | Electric Power Research Institute, Inc. | Scanning device and method for automated eddy current inspection of electrical generator retaining rings |
FR2696833B1 (fr) * | 1992-10-14 | 1995-10-20 | Snecma | Dispositif support d'une sonde de detection et de localisation de defauts eventuels a l'interieur d'un alesage. |
US5618999A (en) * | 1995-09-28 | 1997-04-08 | The Goodyear Tire & Rubber Company | Apparatus and method for monitoring condition of objects |
US5781007A (en) * | 1995-10-24 | 1998-07-14 | General Electric Company | Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection |
GB2313913B (en) * | 1996-06-07 | 2001-02-14 | Somerset Technical Lab Ltd | Method for non-destructive testing for surface flaws on massive electrically-conductive components |
US6426622B1 (en) * | 2000-12-21 | 2002-07-30 | General Electric Company | Fixture for eddy current inspection probes |
US6707297B2 (en) | 2002-04-15 | 2004-03-16 | General Electric Company | Method for in-situ eddy current inspection of coated components in turbine engines |
US6943570B2 (en) * | 2003-09-26 | 2005-09-13 | Honeywell International, Inc. | Device for detecting a crack on a turbine blade of an aircraft engine |
US7409854B2 (en) * | 2004-10-19 | 2008-08-12 | Techno-Sciences, Inc. | Method and apparatus for determining an operating status of a turbine engine |
US7424823B2 (en) * | 2004-10-19 | 2008-09-16 | Techno-Sciences, Inc. | Method of determining the operating status of a turbine engine utilizing an analytic representation of sensor data |
US7075296B2 (en) * | 2004-11-09 | 2006-07-11 | Siemens Power Generation, Inc. | Inspection carriage for turbine blades |
US7313961B2 (en) * | 2005-04-26 | 2008-01-01 | General Electric Company | Method and apparatus for inspecting a component |
FR2889308B1 (fr) * | 2005-07-28 | 2007-10-05 | Snecma | Controle des aubes de turbomachine |
US20070096728A1 (en) * | 2005-10-27 | 2007-05-03 | General Electric Company | Eddy current inspection apparatus and methods |
JP2008096410A (ja) * | 2006-10-12 | 2008-04-24 | International Institute Of Universality | 電磁現象を用いた回転機の状態監視技術 |
US7654143B2 (en) * | 2007-04-03 | 2010-02-02 | General Electric Company | Method and apparatus for in-situ inspection of rotary machine components |
EP2713155A1 (de) * | 2012-10-01 | 2014-04-02 | Siemens Aktiengesellschaft | Vorrichtung sowie Verfahren zur visuellen Prüfung einer Eintritts- bzw. Austrittskante des Schaufelblatts einer Turbinenschaufel |
US9435766B2 (en) | 2013-12-05 | 2016-09-06 | General Electric Company | System and method for inspection of components |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5396887A (en) * | 1977-02-03 | 1978-08-24 | Kobe Steel Ltd | Supersonic crack detecting apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2937522A (en) * | 1958-01-13 | 1960-05-24 | Sperry Prod Inc | Ultrasonic rail weld scanner |
US3588683A (en) * | 1968-04-11 | 1971-06-28 | Gulf Coast Pipe Inspectors Inc | Method and apparatus for nondestructive testing of ferromagnetic articles,to determine the location,orientation and depth of defects in such articles utilizing the barkhausen effect |
US3537300A (en) * | 1968-09-25 | 1970-11-03 | Us Navy | Precision guide for ultrasonic transducer |
FR2051987A5 (ja) * | 1969-07-03 | 1971-04-09 | Babcock Atlantique Sa | |
US3570304A (en) * | 1969-07-28 | 1971-03-16 | Avco Corp | Probe holder assembly for ultrasonic testing of turbomachine blades |
US3739262A (en) * | 1971-09-20 | 1973-06-12 | Gen Electric | Inspection machine using a master and follower to guide a probe at a predetermined angle relative to a test piece |
DE2603336C2 (de) * | 1976-01-29 | 1984-08-09 | Dominion Foundries and Steel Ltd., Hamilton, Ontario | Verfahren zur vorausschauenden Ermittlung von Fehlerstellen in der Oberfläche eines Körpers, insbesondere einer Walze |
US4142154A (en) * | 1977-09-16 | 1979-02-27 | General Dynamics Corporation | Hole tester using a permeable protective sleeve insertible in said hole and adapted to receive a relatively movable eddy current probe |
DE2745159A1 (de) * | 1977-10-07 | 1979-04-19 | Foerster Inst Dr Friedrich | Pruefkopf mit eine oder mehrere pruefsonden aufnehmendem tragkoerper |
US4304133A (en) * | 1980-03-28 | 1981-12-08 | Feamster Iii William C | Positioning device for scanner |
-
1980
- 1980-10-16 FR FR8022100A patent/FR2492527A1/fr active Granted
-
1981
- 1981-09-25 EP EP81401489A patent/EP0054441B1/fr not_active Expired
- 1981-09-25 DE DE8181401489T patent/DE3171040D1/de not_active Expired
- 1981-10-13 JP JP56163354A patent/JPS5798856A/ja active Granted
- 1981-10-15 CA CA000387979A patent/CA1185535A/fr not_active Expired
- 1981-10-16 US US06/312,352 patent/US4468620A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5396887A (en) * | 1977-02-03 | 1978-08-24 | Kobe Steel Ltd | Supersonic crack detecting apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS632470B2 (ja) | 1988-01-19 |
FR2492527A1 (fr) | 1982-04-23 |
US4468620A (en) | 1984-08-28 |
DE3171040D1 (en) | 1985-07-25 |
EP0054441B1 (fr) | 1985-06-19 |
EP0054441A1 (fr) | 1982-06-23 |
FR2492527B1 (ja) | 1984-07-20 |
CA1185535A (fr) | 1985-04-16 |
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