SG73650A1 - Method of laser drilling an airfoil - Google Patents

Method of laser drilling an airfoil

Info

Publication number
SG73650A1
SG73650A1 SG1999002878A SG1999002878A SG73650A1 SG 73650 A1 SG73650 A1 SG 73650A1 SG 1999002878 A SG1999002878 A SG 1999002878A SG 1999002878 A SG1999002878 A SG 1999002878A SG 73650 A1 SG73650 A1 SG 73650A1
Authority
SG
Singapore
Prior art keywords
airfoil
laser drilling
drilling
laser
Prior art date
Application number
SG1999002878A
Other languages
English (en)
Inventor
Jeffrey D Flis
James D Jones
James F Waller Jr
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG73650A1 publication Critical patent/SG73650A1/en

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
    • B23K26/18—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG1999002878A 1998-09-29 1999-05-28 Method of laser drilling an airfoil SG73650A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/162,832 US5914060A (en) 1998-09-29 1998-09-29 Method of laser drilling an airfoil

Publications (1)

Publication Number Publication Date
SG73650A1 true SG73650A1 (en) 2000-06-20

Family

ID=22587314

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999002878A SG73650A1 (en) 1998-09-29 1999-05-28 Method of laser drilling an airfoil

Country Status (5)

Country Link
US (1) US5914060A (hu)
EP (1) EP0999008B1 (hu)
JP (1) JP2000110506A (hu)
DE (1) DE69923521T2 (hu)
SG (1) SG73650A1 (hu)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6251315B1 (en) * 1998-11-20 2001-06-26 United Technologies Corporation Method for disposing a laser blocking material on the interior of an airfoil
US6329633B1 (en) * 1998-11-20 2001-12-11 United Technologies Corporation Method and material for processing a component for laser machining
US6359254B1 (en) * 1999-09-30 2002-03-19 United Technologies Corporation Method for producing shaped hole in a structure
US6339208B1 (en) * 2000-01-19 2002-01-15 General Electric Company Method of forming cooling holes
US6441341B1 (en) * 2000-06-16 2002-08-27 General Electric Company Method of forming cooling holes in a ceramic matrix composite turbine components
GB2365497A (en) * 2000-08-08 2002-02-20 Rolls Royce Plc Gas turbine aerofoil cooling with pressure attenuation chambers
SE521759C2 (sv) * 2000-11-09 2003-12-02 Volvo Aero Corp Förfarande för framställning av ett blad till en gasturbinkomponent samt framställning av en gasturbinkomponent
GB2375975B (en) * 2001-05-30 2005-07-20 Philip Arthur Mullins Filtering apparatus
US20050248060A1 (en) * 2002-06-28 2005-11-10 3M Innovative Properties Company Manufacture of valve stems
US7387817B2 (en) * 2005-03-30 2008-06-17 Pratt & Whitney Canada Corp. Method for masking a workpiece before encapsulation in a casting block
DE102006010927A1 (de) * 2006-03-09 2007-09-13 Mtu Aero Engines Gmbh Gasturbinenbauteil sowie Verfahren zur Bearbeitung von Gasturbinenbauteilen im Rahmen der Herstellung oder Instandsetzung dieser Gasturbinenbauteile
US7686582B2 (en) * 2006-07-28 2010-03-30 United Technologies Corporation Radial split serpentine microcircuits
DE102006061444A1 (de) * 2006-12-23 2008-06-26 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zur Aufbringung eines Schutzmediums auf eine Turbinenschaufel sowie Verfahren zur Einbringung von Kühlbohrungen in eine Turbinenschaufel
EP2335855A1 (de) * 2009-12-04 2011-06-22 Siemens Aktiengesellschaft Füllstoff beim Bohren von Durchgangslöchern von hohlen Bauteilen, ein Verfahren und Vorrichtung dafür
US8525073B2 (en) * 2010-01-27 2013-09-03 United Technologies Corporation Depth and breakthrough detection for laser machining
US9862057B2 (en) 2012-12-12 2018-01-09 United Technologies Corporation Vacuum degassing laser-blocking material system and process
US10668654B2 (en) 2015-01-30 2020-06-02 Raytheon Technologies Corporation Method for disposing a blocking material

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227228B (de) * 1958-09-19 1966-10-20 Wacker Chemie Gmbh Verfahren zur Herstellung von Schaumkoerpern aus Polyvinylchloridpasten
FR2608089A1 (fr) * 1986-12-12 1988-06-17 Delorme Patrick Procede de production de produits decoratifs, notamment a base de fragments ou morceaux de bois, et produits obtenus
US4873414A (en) * 1988-06-13 1989-10-10 Rolls Royce Inc. Laser drilling of components
US5011626A (en) * 1988-06-13 1991-04-30 Rolls-Royce Inc. Barrier materials for laser drilling
GB8921040D0 (en) * 1989-09-16 1989-11-01 Rolls Royce Plc Laser barrier material
US5140127A (en) * 1989-09-20 1992-08-18 Rolls-Royce Plc Laser barrier material
GB2241186A (en) * 1990-02-24 1991-08-28 Rolls Royce Plc Anti-sputtercoating
JPH0441090A (ja) * 1990-06-06 1992-02-12 Toshiba Corp レーザ穴あけ方法
GB2249279B (en) * 1990-10-17 1994-01-05 Rolls Royce Plc Improvements in or relating to drilling turbine blades
JPH04172194A (ja) * 1990-11-05 1992-06-19 Mitsubishi Heavy Ind Ltd 中空部材のレーザ穴明時の内面保護方法
JP3158667B2 (ja) * 1991-08-01 2001-04-23 セイコーエプソン株式会社 液晶表示素子の製造方法及び液晶表示素子の再生方法
US5368634A (en) * 1993-07-26 1994-11-29 Hughes Aircraft Company Removing bubbles from small cavities
JPH07279611A (ja) * 1994-04-07 1995-10-27 Ishikawajima Harima Heavy Ind Co Ltd タービン翼の冷却孔加工方法
GB9514447D0 (en) * 1995-07-14 1995-09-13 Rolls Royce Plc Laser barrier material and method
US5776222A (en) * 1996-01-31 1998-07-07 Lucent Technologies Inc. Method of eliminating light scattering bubbles in optical fiber preforms
US5773790A (en) * 1997-01-21 1998-06-30 General Electric Company Beam blocking material and method for beam drilling and inspecting cooling holes

Also Published As

Publication number Publication date
DE69923521T2 (de) 2006-01-12
DE69923521D1 (de) 2005-03-10
JP2000110506A (ja) 2000-04-18
US5914060A (en) 1999-06-22
EP0999008A3 (en) 2001-01-24
EP0999008B1 (en) 2005-02-02
EP0999008A2 (en) 2000-05-10

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