DE69923521D1 - Verfahren zum Laserbohren einer Schaufel - Google Patents

Verfahren zum Laserbohren einer Schaufel

Info

Publication number
DE69923521D1
DE69923521D1 DE69923521T DE69923521T DE69923521D1 DE 69923521 D1 DE69923521 D1 DE 69923521D1 DE 69923521 T DE69923521 T DE 69923521T DE 69923521 T DE69923521 T DE 69923521T DE 69923521 D1 DE69923521 D1 DE 69923521D1
Authority
DE
Germany
Prior art keywords
blade
laser drilling
drilling
laser
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
DE69923521T
Other languages
English (en)
Other versions
DE69923521T2 (de
Inventor
Jeffrey D Flis
James D Jones
Waller, Jr
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.)
Raytheon Technologies 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
Application granted granted Critical
Publication of DE69923521D1 publication Critical patent/DE69923521D1/de
Publication of DE69923521T2 publication Critical patent/DE69923521T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69923521T 1998-09-29 1999-09-29 Verfahren zum Laserbohren einer Schaufel Expired - Lifetime DE69923521T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US162832 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
DE69923521D1 true DE69923521D1 (de) 2005-03-10
DE69923521T2 DE69923521T2 (de) 2006-01-12

Family

ID=22587314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923521T Expired - Lifetime DE69923521T2 (de) 1998-09-29 1999-09-29 Verfahren zum Laserbohren einer Schaufel

Country Status (5)

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

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
EP0999008A2 (de) 2000-05-10
US5914060A (en) 1999-06-22
JP2000110506A (ja) 2000-04-18
SG73650A1 (en) 2000-06-20
EP0999008A3 (de) 2001-01-24
DE69923521T2 (de) 2006-01-12
EP0999008B1 (de) 2005-02-02

Similar Documents

Publication Publication Date Title
DE69812906T2 (de) Werkzeug und verfahren zum bohren einer seitenbohrung
DE69923521D1 (de) Verfahren zum Laserbohren einer Schaufel
DE60022479D1 (de) Verfahren zum aufbau einer optoelektronischen anordnung
ATA140297A (de) Verfahren zum erstellen eines schnittnestes
DE59910772D1 (de) Verfahren zum betrieb einer strömungsmaschine
DE69908612D1 (de) Verfahren zum drehen einer linse
DE10145184B4 (de) Verfahren zum Laserbohren, insbesondere unter Verwendung einer Lochmaske
DE69941121D1 (de) Verfahren zum Aufbau einer Trainingsfolge
DE59902414D1 (de) Verfahren zur überwachung einer materialbahn
DE59907866D1 (de) Verfahren zum beloten einer anordnung
DE60127517D1 (de) Verfahren zum Zusammenbauen einer Tür
DE59906841D1 (de) Verfahren zum Betreiben einer Arbeitsstelle einer Spulmaschine
DE50013554D1 (de) Verfahren zum Herstellen einer Schaufel einer Strömungsmaschine
ATA25596A (de) Verfahren zum herstellen einer ebenen reiblamelle
DE59802924D1 (de) Vorrichtung zum querschneiden einer papierbahn
DE59706277D1 (de) Verfahren zum Betreiben einer Werkzeugmaschine
DK1050200T3 (da) Svejseapparat til en skæremetode
DE69840539D1 (de) Verfahren zum weiterreichen in einer Funkkommunikationsumgebung
ATA20898A (de) Verfahren zum bestrahlen eines gutes
DE60039953D1 (de) Verfahren zum Aufrechterhalten einer Datenübertragungsverbindung
DE50015468D1 (de) Verfahren zum betreiben einer turbine
DE60010171D1 (de) Vorrichtung und Verfahren zum Schneiden einer Bahn
ATE288609T1 (de) Verfahren zum schutz einer oberfläche
DE59801529D1 (de) Verfahren zur kühlung einer turbinenschaufel
DE59901246D1 (de) Verfahren zum beloten einer anordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition