DE69804870T2 - Verfahren zum Bohren mittels Energiestrahlen sowie zur Kontrolle von Kühlmittelöffnungen - Google Patents

Verfahren zum Bohren mittels Energiestrahlen sowie zur Kontrolle von Kühlmittelöffnungen

Info

Publication number
DE69804870T2
DE69804870T2 DE69804870T DE69804870T DE69804870T2 DE 69804870 T2 DE69804870 T2 DE 69804870T2 DE 69804870 T DE69804870 T DE 69804870T DE 69804870 T DE69804870 T DE 69804870T DE 69804870 T2 DE69804870 T2 DE 69804870T2
Authority
DE
Germany
Prior art keywords
drilling
coolant openings
energy jets
checking
checking coolant
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.)
Expired - Lifetime
Application number
DE69804870T
Other languages
English (en)
Other versions
DE69804870D1 (de
Inventor
James Richard Moore
Gary Eugene Wheat
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69804870D1 publication Critical patent/DE69804870D1/de
Application granted granted Critical
Publication of DE69804870T2 publication Critical patent/DE69804870T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95692—Patterns showing hole parts, e.g. honeycomb filtering structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE69804870T 1997-01-21 1998-01-13 Verfahren zum Bohren mittels Energiestrahlen sowie zur Kontrolle von Kühlmittelöffnungen Expired - Lifetime DE69804870T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78613297A 1997-01-21 1997-01-21

Publications (2)

Publication Number Publication Date
DE69804870D1 DE69804870D1 (de) 2002-05-23
DE69804870T2 true DE69804870T2 (de) 2002-11-21

Family

ID=25137679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804870T Expired - Lifetime DE69804870T2 (de) 1997-01-21 1998-01-13 Verfahren zum Bohren mittels Energiestrahlen sowie zur Kontrolle von Kühlmittelöffnungen

Country Status (4)

Country Link
US (1) US5773790A (de)
EP (1) EP0854005B1 (de)
JP (1) JP4097756B2 (de)
DE (1) DE69804870T2 (de)

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DE102007029274A1 (de) * 2007-06-22 2008-12-24 Automation W + R Gmbh Verfahren und Anordnung zur optischen Überprüfung von einseitig offenen tunnelartigen Hohlräumen in Werkstücken, insbesondere von Kühlkanälen in Bremsscheiben

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US6251315B1 (en) * 1998-11-20 2001-06-26 United Technologies Corporation Method for disposing a laser blocking material on the interior of an airfoil
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US6339208B1 (en) * 2000-01-19 2002-01-15 General Electric Company Method of forming cooling holes
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US6547645B2 (en) 2001-08-27 2003-04-15 General Electric Company Method and backer inserts for blocking backwall water jet strikes
EP1365039A1 (de) * 2002-05-24 2003-11-26 ALSTOM (Switzerland) Ltd Verfahren zum Abdecken von Kühlungsöffnungen eines Gasturbinenbauteils
US20050248060A1 (en) * 2002-06-28 2005-11-10 3M Innovative Properties Company Manufacture of valve stems
DE60310168T2 (de) * 2002-08-02 2007-09-13 Alstom Technology Ltd. Verfahren zum Schutz von Teilflächen eines Werkstücks
DE50208275D1 (de) * 2002-11-04 2006-11-09 Siemens Ag Verfahren zur Überprüfung der Struktur von Durchgangslöchern eines Bauteils
US7095495B2 (en) * 2003-01-31 2006-08-22 General Electric Company Fluorescent inspection of airfoil cooling holes
GB0426780D0 (en) * 2004-12-07 2005-01-12 3M Innovative Properties Co Pressurized inhalation devices
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US7909507B2 (en) * 2008-04-11 2011-03-22 General Electric Company Thermal inspection system and method
GB0914904D0 (en) * 2009-08-27 2009-09-30 Rolls Royce Plc Inspection of holes
US8810644B2 (en) * 2010-12-15 2014-08-19 General Electric Company Thermal inspection and machining systems and methods of use
DE102011121634B4 (de) 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
DE202011109225U1 (de) 2010-12-27 2012-03-05 Alstom Technology Ltd. Turbinenschaufel
CN102248306A (zh) * 2011-04-02 2011-11-23 周明 一种激光钻孔高温合金材料燃气轮机叶片的装备和工艺方法
CN102880116B (zh) * 2012-08-27 2014-09-17 沈阳黎明航空发动机(集团)有限责任公司 一种用于激光加工多波群孔的数据采集及优化方法
DE102014220523A1 (de) * 2014-10-09 2016-04-14 Siemens Aktiengesellschaft Verfahren zum Herstellen von Durchgangsbohrungen mittels Laserstrahlung in einer Wandung eines Bauteils
DE102014220526A1 (de) * 2014-10-09 2016-04-14 Siemens Aktiengesellschaft Verfahren zum Herstellen von Durchgangsbohrungen mittels Laserstrahlung in einer Wandung eines Bauteils
DE102015206984B4 (de) * 2015-04-17 2019-05-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur optischen Kontrolle von Kühlluftausnehmungen von Turbomaschinen
CN105290422B (zh) * 2015-11-20 2017-05-10 沈阳黎明航空发动机(集团)有限责任公司 一种可调静子叶片的加工方法
JP2018051764A (ja) * 2016-09-26 2018-04-05 エスアイアイ・プリンテック株式会社 噴射孔プレートの製造方法
WO2019162464A1 (en) 2018-02-23 2019-08-29 Avonisys Ag A method of machining a bore extending from an outer wall of a workpiece with liquid-jet guided laser beam
KR102291087B1 (ko) * 2018-03-19 2021-08-18 두산중공업 주식회사 보호장치
US10551327B2 (en) 2018-04-11 2020-02-04 General Electric Company Cooling hole inspection system
DE102018211288A1 (de) * 2018-07-09 2020-01-09 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Oberflächenanalyse von Bauteilen mit Kühlfluidöffnungen
US10895448B2 (en) 2019-04-09 2021-01-19 General Electric Company System and method for collecting measurement data of shaped cooling holes of CMC components
US11413703B2 (en) 2019-05-22 2022-08-16 General Electric Company Method of forming cooling holes
US11885688B2 (en) 2020-07-21 2024-01-30 General Electric Company Method and system for inspecting cooling holes of a turbine engine component
US11492913B2 (en) 2020-07-21 2022-11-08 General Electric Company Cooling hole inspection system
CN112304625B (zh) * 2020-10-21 2022-07-15 江苏江航智飞机发动机部件研究院有限公司 一种用于飞机发动机涡轮叶片的检测装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007029274A1 (de) * 2007-06-22 2008-12-24 Automation W + R Gmbh Verfahren und Anordnung zur optischen Überprüfung von einseitig offenen tunnelartigen Hohlräumen in Werkstücken, insbesondere von Kühlkanälen in Bremsscheiben
DE102007029274B4 (de) * 2007-06-22 2013-06-13 Automation W + R Gmbh Verfahren und Anordnung zur optischen Überprüfung von einseitig offenen tunnelartigen Hohlräumen in Werkstücken, insbesondere von Kühlkanälen in Bremsscheiben

Also Published As

Publication number Publication date
EP0854005A2 (de) 1998-07-22
DE69804870D1 (de) 2002-05-23
EP0854005B1 (de) 2002-04-17
EP0854005A3 (de) 1998-07-29
US5773790A (en) 1998-06-30
JPH10317909A (ja) 1998-12-02
JP4097756B2 (ja) 2008-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN