AU2002236432A1 - Laser machining cooling holes in gas turbine components - Google Patents

Laser machining cooling holes in gas turbine components

Info

Publication number
AU2002236432A1
AU2002236432A1 AU2002236432A AU3643202A AU2002236432A1 AU 2002236432 A1 AU2002236432 A1 AU 2002236432A1 AU 2002236432 A AU2002236432 A AU 2002236432A AU 3643202 A AU3643202 A AU 3643202A AU 2002236432 A1 AU2002236432 A1 AU 2002236432A1
Authority
AU
Australia
Prior art keywords
gas turbine
cooling holes
laser machining
turbine components
machining cooling
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.)
Abandoned
Application number
AU2002236432A
Other languages
English (en)
Inventor
George Emer
Dmitriy Romin
Frank Wos
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.)
Chromalloy Gas Turbine Corp
Original Assignee
Chromalloy Gas Turbine Corp
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 Chromalloy Gas Turbine Corp filed Critical Chromalloy Gas Turbine Corp
Publication of AU2002236432A1 publication Critical patent/AU2002236432A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B23K26/40—Removing material taking account of the properties of the material involved
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU2002236432A 2000-12-20 2001-09-11 Laser machining cooling holes in gas turbine components Abandoned AU2002236432A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/741,727 US6420677B1 (en) 2000-12-20 2000-12-20 Laser machining cooling holes in gas turbine components
US09741727 2000-12-20
PCT/US2001/028370 WO2002049795A1 (en) 2000-12-20 2001-09-11 Laser machining cooling holes in gas turbine components

Publications (1)

Publication Number Publication Date
AU2002236432A1 true AU2002236432A1 (en) 2002-07-01

Family

ID=24981917

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002236432A Abandoned AU2002236432A1 (en) 2000-12-20 2001-09-11 Laser machining cooling holes in gas turbine components

Country Status (6)

Country Link
US (1) US6420677B1 (de)
EP (1) EP1349695B1 (de)
JP (1) JP2004532738A (de)
AU (1) AU2002236432A1 (de)
CA (1) CA2436912C (de)
WO (1) WO2002049795A1 (de)

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US7411150B2 (en) * 2002-06-12 2008-08-12 Alstom Technology Ltd. Method of producing a composite component
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US7766606B2 (en) * 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
FR2909297B1 (fr) * 2006-11-30 2010-03-05 Snecma Procede de percage laser d'une piece en materiau composite a matrice ceramique, trou obtenu par ce procede, piece en materiau composite a matrice ceramique le comportant, turboreacteur comportant une telle piece.
US8007237B2 (en) 2006-12-29 2011-08-30 Pratt & Whitney Canada Corp. Cooled airfoil component
US7812282B2 (en) * 2007-03-15 2010-10-12 Honeywell International Inc. Methods of forming fan-shaped effusion holes in combustors
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EP2467228B1 (de) * 2009-08-17 2016-07-27 Siemens Aktiengesellschaft Verfahren zur herstellung eines asymmetrischen diffusors unter verwendung verschiedener laserstellungen
EP2292372B1 (de) * 2009-08-17 2012-10-03 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Lochs unter Verwendung verschiedener Laserstellungen
US8529193B2 (en) * 2009-11-25 2013-09-10 Honeywell International Inc. Gas turbine engine components with improved film cooling
US9890647B2 (en) * 2009-12-29 2018-02-13 Rolls-Royce North American Technologies Inc. Composite gas turbine engine component
US8857055B2 (en) 2010-01-29 2014-10-14 General Electric Company Process and system for forming shaped air holes
US8628293B2 (en) 2010-06-17 2014-01-14 Honeywell International Inc. Gas turbine engine components with cooling hole trenches
US9696035B2 (en) * 2010-10-29 2017-07-04 General Electric Company Method of forming a cooling hole by laser drilling
US9434025B2 (en) 2011-07-19 2016-09-06 Pratt & Whitney Canada Corp. Laser drilling methods of shallow-angled holes
US8631557B2 (en) 2011-07-19 2014-01-21 Pratt & Whitney Canada Corp. Laser drilling methods of shallow-angled holes
US20130020291A1 (en) * 2011-07-19 2013-01-24 Pratt & Whitney Canada Corp. Laser drilling methods of shallow-angled holes
US8624151B2 (en) 2011-07-19 2014-01-07 Pratt & Whitney Canada Corp. Laser drilling methods of shallow-angled holes
US8858175B2 (en) * 2011-11-09 2014-10-14 General Electric Company Film hole trench
JP6212051B2 (ja) * 2011-12-20 2017-10-11 アイピージー フォトニクス コーポレーション 高出力ファイバーレーザー流出孔穿孔装置、および高出力ファイバーレーザー流出孔穿孔装置を使用する方法
US9650900B2 (en) 2012-05-07 2017-05-16 Honeywell International Inc. Gas turbine engine components with film cooling holes having cylindrical to multi-lobe configurations
US10113433B2 (en) 2012-10-04 2018-10-30 Honeywell International Inc. Gas turbine engine components with lateral and forward sweep film cooling holes
CN103008892B (zh) * 2012-12-12 2015-06-10 中科中涵激光设备（福建）股份有限公司 一种激光加工异型孔的方法
CN104096974A (zh) * 2013-04-08 2014-10-15 昆山允升吉光电科技有限公司 一种激光切割设备
JP5908009B2 (ja) * 2013-08-20 2016-04-26 三菱重工業株式会社 レーザ加工方法及びレーザ加工装置
WO2015108858A1 (en) * 2014-01-16 2015-07-23 United Technologies Corporation Systems and methods for thermal location of cooling holes
US9662743B2 (en) * 2014-01-27 2017-05-30 General Electric Company Method for drilling a hole in an airfoil
US9931814B2 (en) 2014-09-25 2018-04-03 General Electric Company Article and method for making an article
US9931695B2 (en) 2014-09-25 2018-04-03 General Electric Company Article and method for making an article
WO2016074135A1 (zh) 2014-11-10 2016-05-19 西门子公司 利用激光在工件上加工冷却孔的方法和装置
WO2016105327A1 (en) 2014-12-22 2016-06-30 Siemens Aktiengesellschaft Method for controlling coating delamination caused when forming cooling holes through thermal barrier coatings
US9757936B2 (en) 2014-12-29 2017-09-12 General Electric Company Hot gas path component
US20160298462A1 (en) * 2015-04-09 2016-10-13 United Technologies Corporation Cooling passages for a gas turbine engine component
US11021965B2 (en) 2016-05-19 2021-06-01 Honeywell International Inc. Engine components with cooling holes having tailored metering and diffuser portions
US10232469B2 (en) * 2016-09-30 2019-03-19 Caterpillar Inc. System and method for manufacturing component
CN109175732A (zh) * 2018-09-18 2019-01-11 中国航空制造技术研究院 异型孔加工方法及异型孔
US11898465B2 (en) 2021-08-13 2024-02-13 Rtx Corporation Forming lined cooling aperture(s) in a turbine engine component
US11673200B2 (en) 2021-08-13 2023-06-13 Raytheon Technologies Corporation Forming cooling aperture(s) using electrical discharge machining
US11732590B2 (en) 2021-08-13 2023-08-22 Raytheon Technologies Corporation Transition section for accommodating mismatch between other sections of a cooling aperture in a turbine engine component
US11913119B2 (en) 2021-08-13 2024-02-27 Rtx Corporation Forming cooling aperture(s) in a turbine engine component
US11813706B2 (en) 2021-08-13 2023-11-14 Rtx Corporation Methods for forming cooling apertures in a turbine engine component
US11542831B1 (en) 2021-08-13 2023-01-03 Raytheon Technologies Corporation Energy beam positioning during formation of a cooling aperture
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Also Published As

Publication number Publication date
EP1349695B1 (de) 2014-04-09
CA2436912A1 (en) 2002-06-27
EP1349695A4 (de) 2009-08-12
WO2002049795A1 (en) 2002-06-27
US6420677B1 (en) 2002-07-16
JP2004532738A (ja) 2004-10-28
CA2436912C (en) 2007-05-15
EP1349695A1 (de) 2003-10-08

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