JP6186110B2 - 燃焼タービンエンジンのロータブレードで材料欠陥を検出する方法、システム及び装置 - Google Patents

燃焼タービンエンジンのロータブレードで材料欠陥を検出する方法、システム及び装置 Download PDF

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Publication number
JP6186110B2
JP6186110B2 JP2012000860A JP2012000860A JP6186110B2 JP 6186110 B2 JP6186110 B2 JP 6186110B2 JP 2012000860 A JP2012000860 A JP 2012000860A JP 2012000860 A JP2012000860 A JP 2012000860A JP 6186110 B2 JP6186110 B2 JP 6186110B2
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JP
Japan
Prior art keywords
electrode
turbine rotor
turbine
current level
rotor blade
Prior art date
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Expired - Fee Related
Application number
JP2012000860A
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English (en)
Japanese (ja)
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JP2012145107A (ja
JP2012145107A5 (enExample
Inventor
ギルバート・オットー・クレイマー
ドゥラル・ゴッシュ
バスカラ・ラオ・アチュタ
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20Investigating the presence of flaws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/14Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/10Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to unwanted deposits on blades, in working-fluid conduits or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288Protective coatings for blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2012000860A 2011-01-10 2012-01-06 燃焼タービンエンジンのロータブレードで材料欠陥を検出する方法、システム及び装置 Expired - Fee Related JP6186110B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/987,365 2011-01-10
US12/987,365 US8636462B2 (en) 2011-01-10 2011-01-10 Methods, systems and apparatus for detecting material defects in rotor blades of combustion turbine engines

Publications (3)

Publication Number Publication Date
JP2012145107A JP2012145107A (ja) 2012-08-02
JP2012145107A5 JP2012145107A5 (enExample) 2016-06-09
JP6186110B2 true JP6186110B2 (ja) 2017-08-23

Family

ID=46330812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012000860A Expired - Fee Related JP6186110B2 (ja) 2011-01-10 2012-01-06 燃焼タービンエンジンのロータブレードで材料欠陥を検出する方法、システム及び装置

Country Status (5)

Country Link
US (1) US8636462B2 (enExample)
JP (1) JP6186110B2 (enExample)
CN (1) CN102608198B (enExample)
DE (1) DE102012100167A1 (enExample)
FR (1) FR2970336B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720257B2 (en) * 2011-01-10 2014-05-13 General Electric Company Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines
CN116973373B (zh) * 2023-09-25 2023-12-08 昆山泰瑞克智能科技有限公司 一种电极涂层的检测方法及系统

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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US4380172A (en) 1981-02-19 1983-04-19 General Electric Company On-line rotor crack detection
US4573123A (en) 1982-12-28 1986-02-25 United Technologies Corporation Electrostatic engine diagnostics with acceleration related threshold
JP2601477B2 (ja) * 1987-07-31 1997-04-16 株式会社日立製作所 表面き裂形状判定方法およびその装置
DE69325375T2 (de) * 1992-08-10 1999-10-21 Dow Deutschland Inc. Verfahren zur überwachung und steuerung eines verdichters und vorrichtung hierfür.
WO1996007095A1 (en) 1994-08-31 1996-03-07 Honeywell Inc. Remote self-powered structure monitor
JP3718377B2 (ja) * 1999-08-04 2005-11-24 株式会社東芝 機械構造部品の腐食環境損傷診断方法及びその装置
US6278374B1 (en) 2000-05-05 2001-08-21 Kellogg Brown & Root, Inc. Flame detection apparatus and method
US6545467B1 (en) * 2000-10-27 2003-04-08 General Electric Company Contoured surface eddy current inspection system
DE10063833A1 (de) 2000-12-21 2002-07-11 Boehringer Ingelheim Int Verfahren und Vorrichtung zum Prüfen von Mehrschichtfolien und daraus hergestellten Behältern
US6512379B2 (en) 2001-02-05 2003-01-28 Siemens Westinghouse Power Corporation Condition monitoring of turbine blades and vanes in service
US6756908B2 (en) 2001-12-28 2004-06-29 United Technologies Corporation Crack detection in fracture-critical machine parts
US20040056654A1 (en) 2002-05-21 2004-03-25 Jentek Sensors, Inc. Magnetic field characterization of stresses and properties in materials
US6979991B2 (en) * 2003-04-16 2005-12-27 United Technologies, Corporation Nondestructive, electrical impedance-based, thermal barrier coating inspection
EP1564537A1 (de) * 2004-02-17 2005-08-17 Siemens Aktiengesellschaft Zerstörungfreie Überwachung mikrostruktureller Veränderungen eines Bauteils ( Schichtsystem, Turbinenschaufeln, Brennkammerauskleidung )
US20050274611A1 (en) * 2004-05-25 2005-12-15 Schlichting Kevin W Probes for electrochemical impedance spectroscopy
US7921727B2 (en) * 2004-06-25 2011-04-12 University Of Dayton Sensing system for monitoring the structural health of composite structures
US7157920B2 (en) * 2004-08-10 2007-01-02 United Technologies Corporation Non-destructive monitoring of material integrity
US7123031B2 (en) 2004-12-20 2006-10-17 Siemens Power Generation, Inc. System for on-line assessment of the condition of thermal coating on a turbine vane
US20060163065A1 (en) * 2005-01-26 2006-07-27 Woodward Governor Company Ion sensors formed with coatings
US7432505B2 (en) 2006-05-04 2008-10-07 Siemens Power Generation, Inc. Infrared-based method and apparatus for online detection of cracks in steam turbine components
US8378676B2 (en) * 2009-06-05 2013-02-19 Nuovo Pignone S.P.A. System and method for detecting corrosion pitting in gas turbines
US8475110B2 (en) * 2009-07-30 2013-07-02 General Electric Company System and method for online monitoring of corrosion of gas turbine components
CN101762452B (zh) * 2010-01-06 2012-06-20 湘潭大学 一种用于模拟和实时测试高温部件热疲劳失效的试验装置
CN101776645B (zh) * 2010-01-06 2012-05-02 湘潭大学 一种带热障涂层的叶片热疲劳失效的模拟测试方法

Also Published As

Publication number Publication date
DE102012100167A1 (de) 2012-07-12
US8636462B2 (en) 2014-01-28
JP2012145107A (ja) 2012-08-02
CN102608198A (zh) 2012-07-25
CN102608198B (zh) 2015-11-25
FR2970336A1 (fr) 2012-07-13
US20120177491A1 (en) 2012-07-12
FR2970336B1 (fr) 2014-02-21

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