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DE60129779D1 - Anbringung von Kühlkanälen in Turbinenteilen - Google Patents

Anbringung von Kühlkanälen in Turbinenteilen

Info

Publication number
DE60129779D1
DE60129779D1 DE60129779T DE60129779T DE60129779D1 DE 60129779 D1 DE60129779 D1 DE 60129779D1 DE 60129779 T DE60129779 T DE 60129779T DE 60129779 T DE60129779 T DE 60129779T DE 60129779 D1 DE60129779 D1 DE 60129779D1
Authority
DE
Germany
Prior art keywords
installation
cooling ducts
turbine parts
turbine
parts
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
DE60129779T
Other languages
English (en)
Other versions
DE60129779T2 (de
Inventor
Ronald Scott Bunker
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60129779D1 publication Critical patent/DE60129779D1/de
Application granted granted Critical
Publication of DE60129779T2 publication Critical patent/DE60129779T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • Y10T29/49318—Repairing or disassembling
    • 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
    • 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
    • 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
    • Y10T29/49716—Converting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60129779T 2000-11-29 2001-11-29 Anbringung von Kühlkanälen in Turbinenteilen Expired - Lifetime DE60129779T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US726004 2000-11-29
US09/726,004 US6427327B1 (en) 2000-11-29 2000-11-29 Method of modifying cooled turbine components

Publications (2)

Publication Number Publication Date
DE60129779D1 true DE60129779D1 (de) 2007-09-20
DE60129779T2 DE60129779T2 (de) 2008-04-30

Family

ID=24916818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129779T Expired - Lifetime DE60129779T2 (de) 2000-11-29 2001-11-29 Anbringung von Kühlkanälen in Turbinenteilen

Country Status (4)

Country Link
US (1) US6427327B1 (de)
EP (1) EP1211385B1 (de)
JP (1) JP4398616B2 (de)
DE (1) DE60129779T2 (de)

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US20040115059A1 (en) * 2002-12-12 2004-06-17 Kehl Richard Eugene Cored steam turbine bucket
US7216428B2 (en) * 2003-03-03 2007-05-15 United Technologies Corporation Method for turbine element repairing
US7097424B2 (en) * 2004-02-03 2006-08-29 United Technologies Corporation Micro-circuit platform
US20050217110A1 (en) * 2004-04-06 2005-10-06 Topal Valeriy I Deposition repair of hollow items
US7220934B2 (en) * 2005-06-07 2007-05-22 United Technologies Corporation Method of producing cooling holes in highly contoured airfoils
US7540083B2 (en) 2005-09-28 2009-06-02 Honeywell International Inc. Method to modify an airfoil internal cooling circuit
US7717677B1 (en) 2007-01-31 2010-05-18 Florida Turbine Technologies, Inc. Multi-metering and diffusion transpiration cooled airfoil
US7766617B1 (en) 2007-03-06 2010-08-03 Florida Turbine Technologies, Inc. Transpiration cooled turbine airfoil
US8376706B2 (en) * 2007-09-28 2013-02-19 General Electric Company Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method
US20100284800A1 (en) * 2009-05-11 2010-11-11 General Electric Company Turbine nozzle with sidewall cooling plenum
JP5578864B2 (ja) * 2010-01-20 2014-08-27 三菱重工業株式会社 流路付き壁部材の補修方法
US20140271974A1 (en) * 2013-03-14 2014-09-18 Honda Motor Co., Ltd. Conforming cooling method and mold
US8673397B2 (en) 2010-11-10 2014-03-18 General Electric Company Methods of fabricating and coating a component
US9249491B2 (en) 2010-11-10 2016-02-02 General Electric Company Components with re-entrant shaped cooling channels and methods of manufacture
US8739404B2 (en) * 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
US8753071B2 (en) 2010-12-22 2014-06-17 General Electric Company Cooling channel systems for high-temperature components covered by coatings, and related processes
US8528208B2 (en) * 2011-04-11 2013-09-10 General Electric Company Methods of fabricating a coated component using multiple types of fillers
US8601691B2 (en) * 2011-04-27 2013-12-10 General Electric Company Component and methods of fabricating a coated component using multiple types of fillers
RU2536443C2 (ru) * 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
US9249672B2 (en) 2011-09-23 2016-02-02 General Electric Company Components with cooling channels and methods of manufacture
US20130086784A1 (en) 2011-10-06 2013-04-11 General Electric Company Repair methods for cooled components
US9249670B2 (en) 2011-12-15 2016-02-02 General Electric Company Components with microchannel cooling
CH706090A1 (de) * 2012-02-17 2013-08-30 Alstom Technology Ltd Verfahren zum Herstellen eines oberflächennahen Kühlkanals in einem thermisch hoch beanspruchten Bauteil sowie Bauteil mit einem solchen Kanal.
CH706107A1 (de) 2012-02-17 2013-08-30 Alstom Technology Ltd Bauteil für eine thermische Maschine, insbesondere eine Gasturbine.
US9435208B2 (en) 2012-04-17 2016-09-06 General Electric Company Components with microchannel cooling
US9243503B2 (en) 2012-05-23 2016-01-26 General Electric Company Components with microchannel cooled platforms and fillets and methods of manufacture
DE102013109116A1 (de) 2012-08-27 2014-03-27 General Electric Company (N.D.Ges.D. Staates New York) Bauteil mit Kühlkanälen und Verfahren zur Herstellung
US8974859B2 (en) 2012-09-26 2015-03-10 General Electric Company Micro-channel coating deposition system and method for using the same
US9242294B2 (en) 2012-09-27 2016-01-26 General Electric Company Methods of forming cooling channels using backstrike protection
US9238265B2 (en) 2012-09-27 2016-01-19 General Electric Company Backstrike protection during machining of cooling features
US9200521B2 (en) 2012-10-30 2015-12-01 General Electric Company Components with micro cooled coating layer and methods of manufacture
US9562436B2 (en) 2012-10-30 2017-02-07 General Electric Company Components with micro cooled patterned coating layer and methods of manufacture
US20140126995A1 (en) * 2012-11-06 2014-05-08 General Electric Company Microchannel cooled turbine component and method of forming a microchannel cooled turbine component
US9003657B2 (en) * 2012-12-18 2015-04-14 General Electric Company Components with porous metal cooling and methods of manufacture
EP2954167B1 (de) 2013-02-10 2020-05-06 United Technologies Corporation Bläserabschnitt eines gasturbinenmotors mit einem lösbaren filmmaterial und zugehöriges verfahren zum oberflächenschutz in einem bläserabschnitt
US9278462B2 (en) 2013-11-20 2016-03-08 General Electric Company Backstrike protection during machining of cooling features
US9803939B2 (en) * 2013-11-22 2017-10-31 General Electric Company Methods for the formation and shaping of cooling channels, and related articles of manufacture
US9476306B2 (en) 2013-11-26 2016-10-25 General Electric Company Components with multi-layered cooling features and methods of manufacture
EP3084137A4 (de) * 2013-12-19 2017-01-25 United Technologies Corporation Kühlung einer turbinenschaufel
CN104625655A (zh) * 2015-02-14 2015-05-20 杨光华 一种曲线形液压通道的制造方法
US10815782B2 (en) 2016-06-24 2020-10-27 General Electric Company Methods for repairing airfoil trailing edges to include ejection slots therein
US10465526B2 (en) 2016-11-15 2019-11-05 Rolls-Royce Corporation Dual-wall airfoil with leading edge cooling slot
US10648341B2 (en) 2016-11-15 2020-05-12 Rolls-Royce Corporation Airfoil leading edge impingement cooling
US10450873B2 (en) 2017-07-31 2019-10-22 Rolls-Royce Corporation Airfoil edge cooling channels

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Also Published As

Publication number Publication date
JP2002201962A (ja) 2002-07-19
EP1211385A3 (de) 2003-11-12
DE60129779T2 (de) 2008-04-30
JP4398616B2 (ja) 2010-01-13
EP1211385B1 (de) 2007-08-08
US6427327B1 (en) 2002-08-06
EP1211385A2 (de) 2002-06-05
US20020062544A1 (en) 2002-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition