EP2888578A4 - System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode - Google Patents

System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode

Info

Publication number
EP2888578A4
EP2888578A4 EP13831189.9A EP13831189A EP2888578A4 EP 2888578 A4 EP2888578 A4 EP 2888578A4 EP 13831189 A EP13831189 A EP 13831189A EP 2888578 A4 EP2888578 A4 EP 2888578A4
Authority
EP
European Patent Office
Prior art keywords
power generation
gas turbines
optical inspection
turning gear
industrial gas
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Withdrawn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
EP13831189.9A
Other languages
German (de)
French (fr)
Other versions
EP2888578A1 (en
Inventor
Clifford Hatcher Jr
Richard Hatley
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.)
Siemens Energy Inc
Original Assignee
Siemens Energy Inc
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
Priority claimed from US13/971,938 external-priority patent/US9154743B2/en
Application filed by Siemens Energy Inc filed Critical Siemens Energy Inc
Publication of EP2888578A1 publication Critical patent/EP2888578A1/en
Publication of EP2888578A4 publication Critical patent/EP2888578A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8803—Visual inspection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8838—Stroboscopic illumination; synchronised illumination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
EP13831189.9A 2012-08-23 2013-08-23 System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode Withdrawn EP2888578A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261692409P 2012-08-23 2012-08-23
US201261692393P 2012-08-23 2012-08-23
US13/971,938 US9154743B2 (en) 2012-01-31 2013-08-21 System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode
PCT/US2013/056385 WO2014031955A1 (en) 2012-08-23 2013-08-23 System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode

Publications (2)

Publication Number Publication Date
EP2888578A1 EP2888578A1 (en) 2015-07-01
EP2888578A4 true EP2888578A4 (en) 2016-05-04

Family

ID=50150402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13831189.9A Withdrawn EP2888578A4 (en) 2012-08-23 2013-08-23 System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode

Country Status (5)

Country Link
EP (1) EP2888578A4 (en)
JP (1) JP2015526642A (en)
KR (1) KR101702331B1 (en)
CN (1) CN104620095B (en)
WO (1) WO2014031955A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9970325B2 (en) 2015-04-30 2018-05-15 General Electric Company Jacking assembly for rotor
KR101972853B1 (en) * 2015-07-20 2019-04-26 지멘스 에너지, 인코포레이티드 Single-axis inspection scope with sperical camera and method for internal inspection of power generation machinery
EP3182103B1 (en) * 2015-12-17 2020-11-04 Ansaldo Energia Switzerland AG Boroscope sheath
US10119863B2 (en) * 2016-11-07 2018-11-06 Siemens Energy, Inc. Flash thermography photobox
CN106643510A (en) * 2017-03-03 2017-05-10 江南大学 Visual detection device for aligning glue line with gear in housing for timing gear of engine
AT521054B1 (en) * 2018-03-20 2019-10-15 Avl List Gmbh LIGHTING UNIT FOR INTERIOR OF MACHINES
US11103964B2 (en) * 2018-12-06 2021-08-31 General Electric Company Service apparatus for use with rotary machines
FR3094397B1 (en) * 2019-03-25 2021-05-14 Safran Aircraft Engines DEVICE AND METHOD FOR NON-DESTRUCTIVE CONTROL OF A ROTOR OF A CONTRAROTARY TURBINE OF AN AIRCRAFT TURBOMACHINE
KR102053982B1 (en) * 2019-09-04 2020-01-22 신동신 Method for Inspecting the Inside of a Furnace at High Temperature and Imaging Apparatus used in the Method
DE202019105420U1 (en) * 2019-10-01 2019-11-13 Richard Wolf Gmbh Endoscopic instrument
JP7476814B2 (en) * 2021-01-28 2024-05-01 トヨタ自動車株式会社 Inspection Equipment
CN113340220B (en) * 2021-05-06 2022-07-29 电子科技大学 Endoscopic imaging probe for strain measurement of turbine blade of aircraft engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993021640A1 (en) * 1992-04-08 1993-10-28 R. Brooks Associates, Inc. Support plate inspection device
US20070296964A1 (en) * 2006-06-26 2007-12-27 Mitsugu Nishimura Inspection apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164826A (en) * 1991-08-19 1992-11-17 Westinghouse Electric Corp. Method and apparatus for visual inspection of the internal structure of apparatus through internal passages
US5349850A (en) * 1992-11-19 1994-09-27 General Electric Company Instrumentation light probe holder
US5644394A (en) * 1994-10-19 1997-07-01 United Technologies Corporation System for repairing damaged gas turbine engine airfoils
JPH09329554A (en) * 1996-06-11 1997-12-22 Hitachi Ltd Visual inspecting device for cylindrical inner surface
US5961277A (en) * 1997-06-30 1999-10-05 Eskom Inspection device and method
US6867586B2 (en) * 2002-09-17 2005-03-15 Siemens Westinghouse Power Corporation Eddy current inspection probe for inspecting multiple portions of a turbine blade having different geometric surfaces
US6992315B2 (en) * 2004-03-10 2006-01-31 Siemens Westinghouse Power Corporation In situ combustion turbine engine airfoil inspection
US20060088793A1 (en) * 2004-10-22 2006-04-27 Siemens Westinghouse Power Corporation Optical viewing system for monitoring a wide angle area of interest exposed to high temperature
FR2947909B1 (en) * 2009-07-09 2011-12-23 Snecma DEVICE FOR NON-DESTRUCTIVE CONTROL OF PARTS IN A TURBOMACHINE
US9462183B2 (en) * 2011-09-22 2016-10-04 Siemens Energy, Inc. Trigger for blade imaging based on a controller
US8922640B2 (en) * 2012-01-31 2014-12-30 Siemens Energy, Inc. System and method for automated optical inspection of industrial gas turbines and other power generation machinery with articulated multi-axis inspection scope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993021640A1 (en) * 1992-04-08 1993-10-28 R. Brooks Associates, Inc. Support plate inspection device
US20070296964A1 (en) * 2006-06-26 2007-12-27 Mitsugu Nishimura Inspection apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014031955A1 *

Also Published As

Publication number Publication date
JP2015526642A (en) 2015-09-10
KR20150045505A (en) 2015-04-28
EP2888578A1 (en) 2015-07-01
CN104620095A (en) 2015-05-13
CN104620095B (en) 2019-01-18
KR101702331B1 (en) 2017-02-22
WO2014031955A1 (en) 2014-02-27

Similar Documents

Publication Publication Date Title
EP2888578A4 (en) System and method for optical inspection of off-line industrial gas turbines and other power generation machinery while in turning gear mode
EP2888577A4 (en) System and method for visual inspection and 3d white light scanning of off-line industrial gas turbines and other power generation machinery
HK1202913A1 (en) Gas turbine energy storage and energy supplementing systems and methods of making and using the same
PL2591219T3 (en) Method and architecture for recombining the power of a turbomachine
IL228489A0 (en) Concentration difference power generation device and method for operating same
TWI563165B (en) Power generation system and method for generating power
EP2602438A4 (en) Power generation plant facilities and method for operating same
PL2908987T3 (en) Robot for inspecting rotor blades of wind energy installations
EP2855881A4 (en) Nacelle bifurcation for gas turbine engine
EP2875227A4 (en) Gearbox for gas turbine engine
EP2687720A4 (en) Renewable energy power generation device and method for detecting oil leakage of same
EP2754893A4 (en) Method for assembling shafting of regenerated energy power generation device, and tool for assembling shafting
EP2809890B8 (en) Gas turbine engine bearing arrangement
EP2905186A4 (en) Gas generation apparatus and method for assembling same
EP2815485A4 (en) Gas turbine engine and electric machine
EP2816201A4 (en) Single-casing steam turbine and single-shaft combined-cycle power generation apparatus
EP2913498A4 (en) Sunlight-utilizing gas turbine power generation system provided with hydrogen-generating unit
ZA201403653B (en) Method for conditioning a power-generating circulatory system of a power plant
GB201118518D0 (en) Generation of steam for use in an industrial process
EP2601407A4 (en) Screw turbine and method of power generation
EP2811536A4 (en) Solar power generation system and failure detection method
EP2672089A4 (en) Control device for gas turbine power generation plant
EP3035393A4 (en) Solar power generation inspection system and solar power generation inspection method
ZA201406540B (en) Method for increasing the efficiency of power generation in nuclear power plants
SG2014015200A (en) Method for starting-up and operating a combined-cycle power plant

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150126

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160406

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 21/954 20060101ALI20160331BHEP

Ipc: G01N 21/95 20060101ALI20160331BHEP

Ipc: F01D 21/00 20060101ALI20160331BHEP

Ipc: G01B 11/04 20060101ALI20160331BHEP

Ipc: G02B 23/24 20060101ALI20160331BHEP

Ipc: G01B 11/00 20060101ALI20160331BHEP

Ipc: G01M 13/00 20060101ALI20160331BHEP

Ipc: G01N 21/88 20060101AFI20160331BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180208

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190221