JP2000110506A - エアフォイルの内部に冷却孔を掘削する方法 - Google Patents

エアフォイルの内部に冷却孔を掘削する方法

Info

Publication number
JP2000110506A
JP2000110506A JP11208464A JP20846499A JP2000110506A JP 2000110506 A JP2000110506 A JP 2000110506A JP 11208464 A JP11208464 A JP 11208464A JP 20846499 A JP20846499 A JP 20846499A JP 2000110506 A JP2000110506 A JP 2000110506A
Authority
JP
Japan
Prior art keywords
airfoil
flow path
pressure
gas
barrier material
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.)
Pending
Application number
JP11208464A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000110506A5 (enExample
Inventor
Jeffrey D Flis
ディー．フリス ジェフリー
James D Jones
ディー．ジョーンズ ジェイムス
Jr James F Waller
エフ．ウォーラー，ジュニア． ジェイムス
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.)
RTX Corp
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 JP2000110506A publication Critical patent/JP2000110506A/ja
Publication of JP2000110506A5 publication Critical patent/JP2000110506A5/ja
Pending 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
    • B23K26/18—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)
JP11208464A 1998-09-29 1999-07-23 エアフォイルの内部に冷却孔を掘削する方法 Pending JP2000110506A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/162832 1998-09-29
US09/162,832 US5914060A (en) 1998-09-29 1998-09-29 Method of laser drilling an airfoil

Publications (2)

Publication Number Publication Date
JP2000110506A true JP2000110506A (ja) 2000-04-18
JP2000110506A5 JP2000110506A5 (enExample) 2006-08-24

Family

ID=22587314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11208464A Pending JP2000110506A (ja) 1998-09-29 1999-07-23 エアフォイルの内部に冷却孔を掘削する方法

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032006A (ja) * 2006-07-28 2008-02-14 United Technol Corp <Utc> 径方向に分割された蛇行微細回路

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
GB2410204B (en) * 2001-05-30 2005-10-19 Btu Internat Inc 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
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
JP7469917B2 (ja) * 2020-03-13 2024-04-17 本田技研工業株式会社 孔開け加工方法

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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
US5011626A (en) * 1988-06-13 1991-04-30 Rolls-Royce Inc. Barrier materials for laser drilling
US4873414A (en) * 1988-06-13 1989-10-10 Rolls Royce Inc. Laser drilling of components
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008032006A (ja) * 2006-07-28 2008-02-14 United Technol Corp <Utc> 径方向に分割された蛇行微細回路

Also Published As

Publication number Publication date
EP0999008A2 (en) 2000-05-10
DE69923521D1 (de) 2005-03-10
EP0999008B1 (en) 2005-02-02
EP0999008A3 (en) 2001-01-24
SG73650A1 (en) 2000-06-20
DE69923521T2 (de) 2006-01-12
US5914060A (en) 1999-06-22

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