DE60027390T2 - Gekühlte Gasturbinenschaufel und deren Herstellungsmethode - Google Patents

Gekühlte Gasturbinenschaufel und deren Herstellungsmethode Download PDF

Info

Publication number
DE60027390T2
DE60027390T2 DE60027390T DE60027390T DE60027390T2 DE 60027390 T2 DE60027390 T2 DE 60027390T2 DE 60027390 T DE60027390 T DE 60027390T DE 60027390 T DE60027390 T DE 60027390T DE 60027390 T2 DE60027390 T2 DE 60027390T2
Authority
DE
Germany
Prior art keywords
cooling
airfoil
trailing edge
edge wall
wall
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
DE60027390T
Other languages
German (de)
English (en)
Other versions
DE60027390D1 (de
Inventor
Gene Chen-Fu Lexington Tsai
Sung Lexington Tung
Terence Carroll Marblehead Flaherty
Robert Francis Newburyport Manning
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
Application granted granted Critical
Publication of DE60027390D1 publication Critical patent/DE60027390D1/de
Publication of DE60027390T2 publication Critical patent/DE60027390T2/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60027390T 1999-12-09 2000-12-08 Gekühlte Gasturbinenschaufel und deren Herstellungsmethode Expired - Lifetime DE60027390T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US457652 1999-12-09
US09/457,652 US6422819B1 (en) 1999-12-09 1999-12-09 Cooled airfoil for gas turbine engine and method of making the same

Publications (2)

Publication Number Publication Date
DE60027390D1 DE60027390D1 (de) 2006-05-24
DE60027390T2 true DE60027390T2 (de) 2007-03-29

Family

ID=23817608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027390T Expired - Lifetime DE60027390T2 (de) 1999-12-09 2000-12-08 Gekühlte Gasturbinenschaufel und deren Herstellungsmethode

Country Status (6)

Country Link
US (1) US6422819B1 (enExample)
EP (1) EP1106782B1 (enExample)
JP (1) JP2001200704A (enExample)
BR (1) BR0005809A (enExample)
CA (1) CA2327203A1 (enExample)
DE (1) DE60027390T2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US6514037B1 (en) * 2001-09-26 2003-02-04 General Electric Company Method for reducing cooled turbine element stress and element made thereby
US7080971B2 (en) 2003-03-12 2006-07-25 Florida Turbine Technologies, Inc. Cooled turbine spar shell blade construction
US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
JP4346412B2 (ja) * 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
GB2417295B (en) * 2004-08-21 2006-10-25 Rolls Royce Plc A component having a cooling arrangement
US7249934B2 (en) * 2005-08-31 2007-07-31 General Electric Company Pattern cooled turbine airfoil
US7780413B2 (en) * 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7806650B2 (en) * 2006-08-29 2010-10-05 General Electric Company Method and apparatus for fabricating a nozzle segment for use with turbine engines
DE102006042647A1 (de) * 2006-09-12 2008-03-27 Mtu Aero Engines Gmbh Turbine einer Gasturbine
US7766615B2 (en) * 2007-02-21 2010-08-03 United Technlogies Corporation Local indented trailing edge heat transfer devices
US7836703B2 (en) * 2007-06-20 2010-11-23 General Electric Company Reciprocal cooled turbine nozzle
EP2255072B1 (de) * 2008-03-28 2015-05-06 Alstom Technology Ltd Leitschaufel für eine gasturbine sowie gasturbine mit einer solchen leitschaufel
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US7980821B1 (en) * 2008-12-15 2011-07-19 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
GB2467791B (en) * 2009-02-16 2011-06-01 Rolls Royce Plc Vane
US9422816B2 (en) * 2009-06-26 2016-08-23 United Technologies Corporation Airfoil with hybrid drilled and cutback trailing edge
EP2418357A1 (en) 2010-08-05 2012-02-15 Siemens Aktiengesellschaft Turbine airfoil and method for thermal barrier coating
US8585350B1 (en) * 2011-01-13 2013-11-19 George Liang Turbine vane with trailing edge extension
JP5387751B2 (ja) * 2012-11-05 2014-01-15 株式会社Ｉｈｉ タービン翼
JP6038620B2 (ja) * 2012-12-05 2016-12-07 三菱日立パワーシステムズ株式会社 ガスタービン冷却翼およびガスタービン冷却翼の補修方法
US9790801B2 (en) 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
WO2015012918A2 (en) * 2013-06-04 2015-01-29 United Technologies Corporation Gas turbine engine airfoil trailing edge suction side cooling
US11280214B2 (en) * 2014-10-20 2022-03-22 Raytheon Technologies Corporation Gas turbine engine component
US10641113B2 (en) * 2015-04-08 2020-05-05 United Technologies Corporation Airfoils
US10344598B2 (en) * 2015-12-03 2019-07-09 General Electric Company Trailing edge cooling for a turbine blade
US11519277B2 (en) 2021-04-15 2022-12-06 General Electric Company Component with cooling passage for a turbine engine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
GB1560683A (en) * 1972-11-28 1980-02-06 Rolls Royce Turbine blade
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
JPS59107903U (ja) * 1983-01-12 1984-07-20 株式会社日立製作所 後縁吹出し冷却翼
JPS6298701U (enExample) * 1985-12-13 1987-06-23
JPH03123903U (enExample) * 1990-03-30 1991-12-17
US5281084A (en) 1990-07-13 1994-01-25 General Electric Company Curved film cooling holes for gas turbine engine vanes
JPH0514502U (ja) * 1991-08-05 1993-02-26 株式会社日立製作所 ガスタービン冷却翼
US5259730A (en) 1991-11-04 1993-11-09 General Electric Company Impingement cooled airfoil with bonding foil insert
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5375972A (en) * 1993-09-16 1994-12-27 The United States Of America As Represented By The Secretary Of The Air Force Turbine stator vane structure
US5516260A (en) 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
FR2743391B1 (fr) * 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
US5630700A (en) 1996-04-26 1997-05-20 General Electric Company Floating vane turbine nozzle
JP3781832B2 (ja) * 1996-08-29 2006-05-31 株式会社東芝 ガスタービン
US6126397A (en) * 1998-12-22 2000-10-03 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6102658A (en) * 1998-12-22 2000-08-15 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6179565B1 (en) * 1999-08-09 2001-01-30 United Technologies Corporation Coolable airfoil structure

Also Published As

Publication number Publication date
EP1106782A3 (en) 2003-01-15
EP1106782B1 (en) 2006-04-19
JP2001200704A (ja) 2001-07-27
DE60027390D1 (de) 2006-05-24
US6422819B1 (en) 2002-07-23
CA2327203A1 (en) 2001-06-09
EP1106782A2 (en) 2001-06-13
BR0005809A (pt) 2001-07-17

Similar Documents

Publication Publication Date Title
DE60027390T2 (de) Gekühlte Gasturbinenschaufel und deren Herstellungsmethode
DE60224339T2 (de) Kühleinsatz mit tangentialer Ausströmung
DE69932688T2 (de) Kühlungsöffnungen für Gasturbinenkomponenten
DE69718673T2 (de) Kühlbare schaufelstruktur für eine gasturbine
DE69503628T3 (de) Leitschaufelkühlung mit doppelquelle
DE60031077T2 (de) Turbinenschaufel mit unterschiedlich geneigten Filmkühlungsöffnungen
DE69421300T2 (de) Kühlsystem für eine Gasturbine
DE60016058T2 (de) Gekühlter Turbinen-Mantelring
DE69311190T2 (de) Kühlsystem für eine Gasturbine
DE102009044585B4 (de) Verfahren zum Betreiben eines Turbinentriebwerks und Anordnung in einem Turbinentriebwerk
DE102007007177B4 (de) Verfahren und Vorrichtung zum Kühlen von Gasturbinen- Rotorschaufeln
DE102011053930B4 (de) Vorrichtung und Verfahren zur Kühlung von Plattformabschnitten von Turbinenrotorschaufeln
EP1834066B1 (de) Turbinenschaufel für eine gasturbine, verwendung einer turbinenschaufel sowie verfahren zum kühlen einer turbinenschaufel
DE69514757T2 (de) Gekühlter Gehäusering
DE102008002890A1 (de) Wechselseitig gekühltes Turbinenleitrad
DE60021658T2 (de) Hinterkantenkühlung einer Turbinenschaufel
DE102010038132A1 (de) Temperaturmodulierter Kühlstrom von Gasturbinentriebwerken
DE102007061564A1 (de) Schaufelblatt mit verbesserter Kühlschlitzanordnung
DE102020103648B4 (de) Pralleinsatz zur Wiederverwendung von Prallluft in einem Schaufelblatt, Schaufelblatt, das einen Pralleinsatz umfasst, Turbomaschinenkomponente und damit versehende Gasturbine
EP2300686B1 (de) Gasturbine mit einer leitschaufel
DE102011053892A1 (de) Apparatur und Verfahren zur Kühlung der Plattformbereiche von Turbinenrotorschaufeln
EP2084368B1 (de) Turbinenschaufel
DE1476796B2 (de) Aus einem hochfesten Material integral hergestelltes Bauteil einer Gasturbinenanlage
DE112009001269T5 (de) Turbinenschaufelblatt mit kalibriertem Kühlhohlraum
CH708487A2 (de) Verfahren und System zum Kühlen von Laufschaufel-Engelsflügeln.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition