DE59802893D1 - Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben - Google Patents

Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben

Info

Publication number
DE59802893D1
DE59802893D1 DE59802893T DE59802893T DE59802893D1 DE 59802893 D1 DE59802893 D1 DE 59802893D1 DE 59802893 T DE59802893 T DE 59802893T DE 59802893 T DE59802893 T DE 59802893T DE 59802893 D1 DE59802893 D1 DE 59802893D1
Authority
DE
Germany
Prior art keywords
manufacturing
same
cooling hole
circular cooling
circular
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
DE59802893T
Other languages
English (en)
Inventor
Michael Bloechlinger
Ivan Luketic
Klaus Semmler
Dr Wilfert
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Application granted granted Critical
Publication of DE59802893D1 publication Critical patent/DE59802893D1/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
    • B23K26/36—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
DE59802893T 1998-03-23 1998-03-23 Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben Expired - Lifetime DE59802893D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98810252A EP0950463B1 (de) 1998-03-23 1998-03-23 Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben

Publications (1)

Publication Number Publication Date
DE59802893D1 true DE59802893D1 (de) 2002-03-14

Family

ID=8236007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59802893T Expired - Lifetime DE59802893D1 (de) 1998-03-23 1998-03-23 Nichtkreisförmige Kühlbohrung und Verfahren zur Herstellung derselben

Country Status (6)

Country Link
US (1) US6307175B1 (de)
EP (1) EP0950463B1 (de)
JP (1) JP2000064806A (de)
CN (1) CN1135148C (de)
CA (1) CA2266137A1 (de)
DE (1) DE59802893D1 (de)

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US10422230B2 (en) 2012-02-15 2019-09-24 United Technologies Corporation Cooling hole with curved metering section
US9284844B2 (en) 2012-02-15 2016-03-15 United Technologies Corporation Gas turbine engine component with cusped cooling hole
US9279330B2 (en) 2012-02-15 2016-03-08 United Technologies Corporation Gas turbine engine component with converging/diverging cooling passage
US9416971B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Multiple diffusing cooling hole
US9416665B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Cooling hole with enhanced flow attachment
US8707713B2 (en) 2012-02-15 2014-04-29 United Technologies Corporation Cooling hole with crenellation features
US9410435B2 (en) 2012-02-15 2016-08-09 United Technologies Corporation Gas turbine engine component with diffusive cooling hole
US8572983B2 (en) 2012-02-15 2013-11-05 United Technologies Corporation Gas turbine engine component with impingement and diffusive cooling
US8683814B2 (en) 2012-02-15 2014-04-01 United Technologies Corporation Gas turbine engine component with impingement and lobed cooling hole
US9598979B2 (en) 2012-02-15 2017-03-21 United Technologies Corporation Manufacturing methods for multi-lobed cooling holes
US9422815B2 (en) 2012-02-15 2016-08-23 United Technologies Corporation Gas turbine engine component with compound cusp cooling configuration
US8763402B2 (en) 2012-02-15 2014-07-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
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US8683813B2 (en) 2012-02-15 2014-04-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
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US9024226B2 (en) * 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US8584470B2 (en) 2012-02-15 2013-11-19 United Technologies Corporation Tri-lobed cooling hole and method of manufacture
US9482100B2 (en) 2012-02-15 2016-11-01 United Technologies Corporation Multi-lobed cooling hole
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EP2864077B1 (de) * 2012-06-22 2023-10-18 IPG Photonics Corporation Laserbohrverfahren und system zur herstellung von profilierten löchern
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JP6032182B2 (ja) * 2013-11-18 2016-11-24 トヨタ自動車株式会社 レーザー加工方法及びレーザー加工装置
EP3074618B1 (de) 2013-11-25 2021-12-29 Raytheon Technologies Corporation Anordnung für ein turbinentriebwerk
US9410702B2 (en) 2014-02-10 2016-08-09 Honeywell International Inc. Gas turbine engine combustors with effusion and impingement cooling and methods for manufacturing the same using additive manufacturing techniques
US20160177733A1 (en) * 2014-04-25 2016-06-23 United Technologies Corporation Method of forming cooling holes
EP3219431A4 (de) * 2014-11-10 2018-07-11 Siemens Aktiengesellschaft Verfahren und vorrichtung zur verarbeitung von kühlungslöchern auf einem werkstück mit laser
US9895755B2 (en) 2014-12-09 2018-02-20 Kennametal Inc. Cutting insert with internal coolant passages and method of making same
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US20170298743A1 (en) * 2016-04-14 2017-10-19 General Electric Company Component for a turbine engine with a film-hole
US10605092B2 (en) 2016-07-11 2020-03-31 United Technologies Corporation Cooling hole with shaped meter
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US5837964A (en) * 1998-01-16 1998-11-17 Chromalloy Gas Turbine Corporation Laser drilling holes in components by combined percussion and trepan drilling

Also Published As

Publication number Publication date
US6307175B1 (en) 2001-10-23
JP2000064806A (ja) 2000-02-29
CA2266137A1 (en) 1999-09-23
CN1135148C (zh) 2004-01-21
EP0950463B1 (de) 2002-01-23
EP0950463A1 (de) 1999-10-20
CN1234310A (zh) 1999-11-10

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