[go: up one dir, main page]

DE69836156D1 - Gekühlte Turbinenschaufel - Google Patents

Gekühlte Turbinenschaufel

Info

Publication number
DE69836156D1
DE69836156D1 DE69836156T DE69836156T DE69836156D1 DE 69836156 D1 DE69836156 D1 DE 69836156D1 DE 69836156 T DE69836156 T DE 69836156T DE 69836156 T DE69836156 T DE 69836156T DE 69836156 D1 DE69836156 D1 DE 69836156D1
Authority
DE
Germany
Prior art keywords
turbine blade
chilled turbine
chilled
blade
turbine
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
DE69836156T
Other languages
English (en)
Other versions
DE69836156T2 (de
Inventor
David A Krause
Dominic J Mongillo Jr
Friedrich O Soechting
Mark F Zelesky
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
Application granted granted Critical
Publication of DE69836156D1 publication Critical patent/DE69836156D1/de
Publication of DE69836156T2 publication Critical patent/DE69836156T2/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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69836156T 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel Expired - Lifetime DE69836156T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US908403 1997-08-07
US08/908,403 US5931638A (en) 1997-08-07 1997-08-07 Turbomachinery airfoil with optimized heat transfer

Publications (2)

Publication Number Publication Date
DE69836156D1 true DE69836156D1 (de) 2006-11-23
DE69836156T2 DE69836156T2 (de) 2007-02-01

Family

ID=25425748

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69832116T Expired - Lifetime DE69832116T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel
DE69838015T Expired - Lifetime DE69838015T2 (de) 1997-08-07 1998-08-07 Schaufelkühlung
DE69836156T Expired - Lifetime DE69836156T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69832116T Expired - Lifetime DE69832116T2 (de) 1997-08-07 1998-08-07 Gekühlte Turbinenschaufel
DE69838015T Expired - Lifetime DE69838015T2 (de) 1997-08-07 1998-08-07 Schaufelkühlung

Country Status (4)

Country Link
US (1) US5931638A (de)
EP (3) EP1420142B1 (de)
JP (1) JP4128662B2 (de)
DE (3) DE69832116T2 (de)

Families Citing this family (176)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036441A (en) * 1998-11-16 2000-03-14 General Electric Company Series impingement cooled airfoil
DE19921644B4 (de) * 1999-05-10 2012-01-05 Alstom Kühlbare Schaufel für eine Gasturbine
US6190120B1 (en) * 1999-05-14 2001-02-20 General Electric Co. Partially turbulated trailing edge cooling passages for gas turbine nozzles
JP3794868B2 (ja) * 1999-06-15 2006-07-12 三菱重工業株式会社 ガスタービン静翼
US6179565B1 (en) * 1999-08-09 2001-01-30 United Technologies Corporation Coolable airfoil structure
US6273682B1 (en) * 1999-08-23 2001-08-14 General Electric Company Turbine blade with preferentially-cooled trailing edge pressure wall
US6254334B1 (en) * 1999-10-05 2001-07-03 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6283708B1 (en) * 1999-12-03 2001-09-04 United Technologies Corporation Coolable vane or blade for a turbomachine
US6270317B1 (en) * 1999-12-18 2001-08-07 General Electric Company Turbine nozzle with sloped film cooling
DE10001109B4 (de) * 2000-01-13 2012-01-19 Alstom Technology Ltd. Gekühlte Schaufel für eine Gasturbine
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
EP1167689A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Konfiguration einer kühlbaren Turbinenschaufel
GB2366600A (en) * 2000-09-09 2002-03-13 Rolls Royce Plc Cooling arrangement for trailing edge of aerofoil
US6431832B1 (en) * 2000-10-12 2002-08-13 Solar Turbines Incorporated Gas turbine engine airfoils with improved cooling
DE10064269A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Komponente einer Strömungsmaschine mit Inspektionsöffnung
DE10064271A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung zur Prallkühlung eines in einer Strömungskraftmaschine hitzeexponierten Bauteils sowie Verfahren hierzu
US6616406B2 (en) * 2001-06-11 2003-09-09 Alstom (Switzerland) Ltd Airfoil trailing edge cooling construction
US6551062B2 (en) * 2001-08-30 2003-04-22 General Electric Company Turbine airfoil for gas turbine engine
US6609891B2 (en) 2001-08-30 2003-08-26 General Electric Company Turbine airfoil for gas turbine engine
GB2381298A (en) * 2001-10-26 2003-04-30 Rolls Royce Plc A turbine blade having a greater thickness to chord ratio
EP1456505A1 (de) * 2001-12-10 2004-09-15 ALSTOM Technology Ltd Thermisch belastetes bauteil
DE60237350D1 (de) * 2002-05-09 2010-09-30 Gen Electric Turbinenschaufel mit dreifach nach hinten gewundenen Kühlkanälen
US7593030B2 (en) * 2002-07-25 2009-09-22 Intouch Technologies, Inc. Tele-robotic videoconferencing in a corporate environment
US6918742B2 (en) * 2002-09-05 2005-07-19 Siemens Westinghouse Power Corporation Combustion turbine with airfoil having multi-section diffusion cooling holes and methods of making same
US6805533B2 (en) 2002-09-27 2004-10-19 Siemens Westinghouse Power Corporation Tolerant internally-cooled fluid guide component
US6808367B1 (en) * 2003-06-09 2004-10-26 Siemens Westinghouse Power Corporation Cooling system for a turbine blade having a double outer wall
US6902372B2 (en) * 2003-09-04 2005-06-07 Siemens Westinghouse Power Corporation Cooling system for a turbine blade
US6981840B2 (en) * 2003-10-24 2006-01-03 General Electric Company Converging pin cooled airfoil
EP1533481A3 (de) * 2003-11-19 2009-11-04 General Electric Company Heissgaskomponente mit einer netzartigen Vertiefungen aufweisenden Kühlstruktur
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US7186084B2 (en) * 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US6984103B2 (en) * 2003-11-20 2006-01-10 General Electric Company Triple circuit turbine blade
US7021893B2 (en) * 2004-01-09 2006-04-04 United Technologies Corporation Fanned trailing edge teardrop array
US7011502B2 (en) * 2004-04-15 2006-03-14 General Electric Company Thermal shield turbine airfoil
US20050265839A1 (en) * 2004-05-27 2005-12-01 United Technologies Corporation Cooled rotor blade
US7186082B2 (en) * 2004-05-27 2007-03-06 United Technologies Corporation Cooled rotor blade and method for cooling a rotor blade
US7665968B2 (en) * 2004-05-27 2010-02-23 United Technologies Corporation Cooled rotor blade
US7195448B2 (en) * 2004-05-27 2007-03-27 United Technologies Corporation Cooled rotor blade
US7118325B2 (en) 2004-06-14 2006-10-10 United Technologies Corporation Cooling passageway turn
US7232290B2 (en) * 2004-06-17 2007-06-19 United Technologies Corporation Drillable super blades
US7195458B2 (en) * 2004-07-02 2007-03-27 Siemens Power Generation, Inc. Impingement cooling system for a turbine blade
US7066716B2 (en) * 2004-09-15 2006-06-27 General Electric Company Cooling system for the trailing edges of turbine bucket airfoils
US7775053B2 (en) 2004-09-20 2010-08-17 United Technologies Corporation Heat transfer augmentation in a compact heat exchanger pedestal array
US7217095B2 (en) * 2004-11-09 2007-05-15 United Technologies Corporation Heat transferring cooling features for an airfoil
EP1655451B1 (de) * 2004-11-09 2010-06-30 Rolls-Royce Plc Kühlanordnung
US7478994B2 (en) * 2004-11-23 2009-01-20 United Technologies Corporation Airfoil with supplemental cooling channel adjacent leading edge
US7150601B2 (en) 2004-12-23 2006-12-19 United Technologies Corporation Turbine airfoil cooling passageway
US7377746B2 (en) * 2005-02-21 2008-05-27 General Electric Company Airfoil cooling circuits and method
US7413407B2 (en) * 2005-03-29 2008-08-19 Siemens Power Generation, Inc. Turbine blade cooling system with bifurcated mid-chord cooling chamber
JP5039837B2 (ja) * 2005-03-30 2012-10-03 三菱重工業株式会社 ガスタービン用高温部材
US7270515B2 (en) * 2005-05-26 2007-09-18 Siemens Power Generation, Inc. Turbine airfoil trailing edge cooling system with segmented impingement ribs
US7334992B2 (en) 2005-05-31 2008-02-26 United Technologies Corporation Turbine blade cooling system
WO2007061937A2 (en) 2005-11-18 2007-05-31 Still River Systems Inc. Charged particle radiation therapy
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
US7413403B2 (en) * 2005-12-22 2008-08-19 United Technologies Corporation Turbine blade tip cooling
US7322795B2 (en) 2006-01-27 2008-01-29 United Technologies Corporation Firm cooling method and hole manufacture
EP1847684A1 (de) * 2006-04-21 2007-10-24 Siemens Aktiengesellschaft Turbinenschaufel
US7581928B1 (en) 2006-07-28 2009-09-01 United Technologies Corporation Serpentine microcircuits for hot gas migration
EP1881157B1 (de) * 2006-07-18 2014-02-12 United Technologies Corporation Serpentinenartige Mikrokanäle zur lokalen Wärmeabfuhr
US7481623B1 (en) 2006-08-11 2009-01-27 Florida Turbine Technologies, Inc. Compartment cooled turbine blade
US7866948B1 (en) 2006-08-16 2011-01-11 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7722324B2 (en) * 2006-09-05 2010-05-25 United Technologies Corporation Multi-peripheral serpentine microcircuits for high aspect ratio blades
US7607891B2 (en) * 2006-10-23 2009-10-27 United Technologies Corporation Turbine component with tip flagged pedestal cooling
US7556476B1 (en) 2006-11-16 2009-07-07 Florida Turbine Technologies, Inc. Turbine airfoil with multiple near wall compartment cooling
US20080135721A1 (en) * 2006-12-06 2008-06-12 General Electric Company Casting compositions for manufacturing metal casting and methods of manufacturing thereof
US7938168B2 (en) * 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US8413709B2 (en) 2006-12-06 2013-04-09 General Electric Company Composite core die, methods of manufacture thereof and articles manufactured therefrom
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US20100034647A1 (en) * 2006-12-07 2010-02-11 General Electric Company Processes for the formation of positive features on shroud components, and related articles
US7487819B2 (en) * 2006-12-11 2009-02-10 General Electric Company Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom
US8884182B2 (en) 2006-12-11 2014-11-11 General Electric Company Method of modifying the end wall contour in a turbine using laser consolidation and the turbines derived therefrom
US7780414B1 (en) * 2007-01-17 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with multiple metering trailing edge cooling holes
US7780415B2 (en) * 2007-02-15 2010-08-24 Siemens Energy, Inc. Turbine blade having a convergent cavity cooling system for a trailing edge
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US7837441B2 (en) * 2007-02-16 2010-11-23 United Technologies Corporation Impingement skin core cooling for gas turbine engine blade
US7775768B2 (en) * 2007-03-06 2010-08-17 United Technologies Corporation Turbine component with axially spaced radially flowing microcircuit cooling channels
US7862299B1 (en) 2007-03-21 2011-01-04 Florida Turbine Technologies, Inc. Two piece hollow turbine blade with serpentine cooling circuits
US7946815B2 (en) * 2007-03-27 2011-05-24 Siemens Energy, Inc. Airfoil for a gas turbine engine
US7789625B2 (en) * 2007-05-07 2010-09-07 Siemens Energy, Inc. Turbine airfoil with enhanced cooling
US8202054B2 (en) * 2007-05-18 2012-06-19 Siemens Energy, Inc. Blade for a gas turbine engine
US7762775B1 (en) 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge
US7806659B1 (en) * 2007-07-10 2010-10-05 Florida Turbine Technologies, Inc. Turbine blade with trailing edge bleed slot arrangement
US8257035B2 (en) * 2007-12-05 2012-09-04 Siemens Energy, Inc. Turbine vane for a gas turbine engine
US8292581B2 (en) * 2008-01-09 2012-10-23 Honeywell International Inc. Air cooled turbine blades and methods of manufacturing
US8105031B2 (en) * 2008-01-10 2012-01-31 United Technologies Corporation Cooling arrangement for turbine components
EP2096261A1 (de) * 2008-02-28 2009-09-02 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre Gasturbine
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
WO2009150019A1 (de) * 2008-06-12 2009-12-17 Alstom Technology Ltd. Schaufel für eine gasturbine sowie verfahren zum gusstechnischen herstellen einer solchen schaufel
US8096770B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling for turbine blade airfoil
US8096771B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling slot configuration for a turbine airfoil
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8137068B2 (en) * 2008-11-21 2012-03-20 United Technologies Corporation Castings, casting cores, and methods
US8113780B2 (en) * 2008-11-21 2012-02-14 United Technologies Corporation Castings, casting cores, and methods
US8171978B2 (en) 2008-11-21 2012-05-08 United Technologies Corporation Castings, casting cores, and methods
US8109726B2 (en) * 2009-01-19 2012-02-07 Siemens Energy, Inc. Turbine blade with micro channel cooling system
US8070443B1 (en) * 2009-04-07 2011-12-06 Florida Turbine Technologies, Inc. Turbine blade with leading edge cooling
US8079821B2 (en) * 2009-05-05 2011-12-20 Siemens Energy, Inc. Turbine airfoil with dual wall formed from inner and outer layers separated by a compliant structure
US8353669B2 (en) * 2009-08-18 2013-01-15 United Technologies Corporation Turbine vane platform leading edge cooling holes
US8398370B1 (en) * 2009-09-18 2013-03-19 Florida Turbine Technologies, Inc. Turbine blade with multi-impingement cooling
US8511994B2 (en) * 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
US8535004B2 (en) * 2010-03-26 2013-09-17 Siemens Energy, Inc. Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue
US8894363B2 (en) 2011-02-09 2014-11-25 Siemens Energy, Inc. Cooling module design and method for cooling components of a gas turbine system
US9334741B2 (en) * 2010-04-22 2016-05-10 Siemens Energy, Inc. Discreetly defined porous wall structure for transpirational cooling
US8613597B1 (en) * 2011-01-17 2013-12-24 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
US9011077B2 (en) 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine
US9033652B2 (en) 2011-09-30 2015-05-19 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US8858159B2 (en) 2011-10-28 2014-10-14 United Technologies Corporation Gas turbine engine component having wavy cooling channels with pedestals
ITMI20120010A1 (it) * 2012-01-05 2013-07-06 Gen Electric Profilo aerodinamico di turbina a fessura
US9228437B1 (en) 2012-03-22 2016-01-05 Florida Turbine Technologies, Inc. Turbine airfoil with pressure side trailing edge cooling slots
US9175569B2 (en) 2012-03-30 2015-11-03 General Electric Company Turbine airfoil trailing edge cooling slots
US9017026B2 (en) 2012-04-03 2015-04-28 General Electric Company Turbine airfoil trailing edge cooling slots
US9863254B2 (en) 2012-04-23 2018-01-09 General Electric Company Turbine airfoil with local wall thickness control
US9145773B2 (en) 2012-05-09 2015-09-29 General Electric Company Asymmetrically shaped trailing edge cooling holes
DE102012212289A1 (de) * 2012-07-13 2014-01-16 Siemens Aktiengesellschaft Turbinenschaufel für eine Gasturbine
US10100646B2 (en) 2012-08-03 2018-10-16 United Technologies Corporation Gas turbine engine component cooling circuit
US9157329B2 (en) 2012-08-22 2015-10-13 United Technologies Corporation Gas turbine engine airfoil internal cooling features
US9995148B2 (en) * 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US8920123B2 (en) 2012-12-14 2014-12-30 Siemens Aktiengesellschaft Turbine blade with integrated serpentine and axial tip cooling circuits
US9393620B2 (en) 2012-12-14 2016-07-19 United Technologies Corporation Uber-cooled turbine section component made by additive manufacturing
US10036258B2 (en) 2012-12-28 2018-07-31 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US10018052B2 (en) 2012-12-28 2018-07-10 United Technologies Corporation Gas turbine engine component having engineered vascular structure
WO2014137470A1 (en) * 2013-03-05 2014-09-12 Vandervaart Peter L Gas turbine engine component arrangement
US9874110B2 (en) 2013-03-07 2018-01-23 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine component
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US9638057B2 (en) 2013-03-14 2017-05-02 Rolls-Royce North American Technologies, Inc. Augmented cooling system
EP3044416B1 (de) * 2013-09-09 2020-04-22 United Technologies Corporation Schaufelblattprofil mit gruppe von duschkopfkühlbohrungen
EP2863010A1 (de) * 2013-10-21 2015-04-22 Siemens Aktiengesellschaft Turbinenschaufel
WO2015061117A1 (en) * 2013-10-24 2015-04-30 United Technologies Corporation Airfoil with skin core cooling
US9039371B2 (en) 2013-10-31 2015-05-26 Siemens Aktiengesellschaft Trailing edge cooling using angled impingement on surface enhanced with cast chevron arrangements
WO2015123006A1 (en) 2014-02-13 2015-08-20 United Technologies Corporation Gas turbine engine component cooling circuit with respirating pedestal
EP2910765B1 (de) * 2014-02-21 2017-10-25 Rolls-Royce Corporation Einphasige mikro-/minikanalwärmetauscher für die gasturbinen-zwischenkühlung und korrespondierende methode
EP2910887B1 (de) * 2014-02-21 2019-06-26 Rolls-Royce Corporation Mikrokanalwärmetauscher für gasturbinenzwischenkühlung und kondensation sowie korrespondierende methode
EP2937511B1 (de) 2014-04-23 2022-06-01 Raytheon Technologies Corporation Konfiguration des kühlkanals einer gasturbinenmotorschaufel
EP3140515B1 (de) * 2014-05-08 2019-04-03 Siemens Energy, Inc. Schaufelkühlung mit verdrängungsmerkmalen interner hohlräume
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
US20170074116A1 (en) * 2014-07-17 2017-03-16 United Technologies Corporation Method of creating heat transfer features in high temperature alloys
EP2993301B1 (de) 2014-08-28 2024-01-17 RTX Corporation Struktur eines gasturbinentriebwerks, gasturbinentriebwerk und verfahren zum leiten eines kühlmittels durch einen strömungspfad in einem gasturbinentriebwerk
US10094287B2 (en) 2015-02-10 2018-10-09 United Technologies Corporation Gas turbine engine component with vascular cooling scheme
EP3277931B1 (de) 2015-04-03 2020-08-19 Siemens Aktiengesellschaft Turbinenschaufelabströmkante mit rahmenkanal mit geringer strömung
US10370978B2 (en) 2015-10-15 2019-08-06 General Electric Company Turbine blade
US10208605B2 (en) * 2015-10-15 2019-02-19 General Electric Company Turbine blade
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10443398B2 (en) 2015-10-15 2019-10-15 General Electric Company Turbine blade
JP6671149B2 (ja) * 2015-11-05 2020-03-25 三菱日立パワーシステムズ株式会社 タービン翼及びガスタービン、タービン翼の中間加工品、タービン翼の製造方法
US9909427B2 (en) 2015-12-22 2018-03-06 General Electric Company Turbine airfoil with trailing edge cooling circuit
US10563518B2 (en) * 2016-02-15 2020-02-18 General Electric Company Gas turbine engine trailing edge ejection holes
US10221694B2 (en) 2016-02-17 2019-03-05 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US10337332B2 (en) * 2016-02-25 2019-07-02 United Technologies Corporation Airfoil having pedestals in trailing edge cavity
FR3048718B1 (fr) * 2016-03-10 2020-01-24 Safran Aube de turbomachine a refroidissement optimise
US10508552B2 (en) * 2016-04-11 2019-12-17 United Technologies Corporation Internally cooled airfoil
US10208604B2 (en) 2016-04-27 2019-02-19 United Technologies Corporation Cooling features with three dimensional chevron geometry
FR3056631B1 (fr) * 2016-09-29 2018-10-19 Safran Circuit de refroidissement ameliore pour aubes
US10450950B2 (en) * 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10697301B2 (en) 2017-04-07 2020-06-30 General Electric Company Turbine engine airfoil having a cooling circuit
US10767490B2 (en) * 2017-09-08 2020-09-08 Raytheon Technologies Corporation Hot section engine components having segment gap discharge holes
US10526898B2 (en) * 2017-10-24 2020-01-07 United Technologies Corporation Airfoil cooling circuit
US10731474B2 (en) * 2018-03-02 2020-08-04 Raytheon Technologies Corporation Airfoil with varying wall thickness
US10787932B2 (en) 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US10989067B2 (en) 2018-07-13 2021-04-27 Honeywell International Inc. Turbine vane with dust tolerant cooling system
US10669862B2 (en) 2018-07-13 2020-06-02 Honeywell International Inc. Airfoil with leading edge convective cooling system
US11073023B2 (en) * 2018-08-21 2021-07-27 Raytheon Technologies Corporation Airfoil having improved throughflow cooling scheme and damage resistance
US11377964B2 (en) 2018-11-09 2022-07-05 Raytheon Technologies Corporation Airfoil with cooling passage network having arced leading edge
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
US11028702B2 (en) 2018-12-13 2021-06-08 Raytheon Technologies Corporation Airfoil with cooling passage network having flow guides
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
JP7206129B2 (ja) * 2019-02-26 2023-01-17 三菱重工業株式会社 翼及びこれを備えた機械
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
US11230929B2 (en) 2019-11-05 2022-01-25 Honeywell International Inc. Turbine component with dust tolerant cooling system
US11952911B2 (en) * 2019-11-14 2024-04-09 Rtx Corporation Airfoil with connecting rib
US11203947B2 (en) 2020-05-08 2021-12-21 Raytheon Technologies Corporation Airfoil having internally cooled wall with liner and shell
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240468A (en) * 1964-12-28 1966-03-15 Curtiss Wright Corp Transpiration cooled blades for turbines, compressors, and the like
US3810711A (en) * 1972-09-22 1974-05-14 Gen Motors Corp Cooled turbine blade and its manufacture
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4118146A (en) * 1976-08-11 1978-10-03 United Technologies Corporation Coolable wall
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4627480A (en) * 1983-11-07 1986-12-09 General Electric Company Angled turbulence promoter
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4767268A (en) * 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
US5720431A (en) * 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
FR2678318B1 (fr) * 1991-06-25 1993-09-10 Snecma Aube refroidie de distributeur de turbine.
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5328331A (en) * 1993-06-28 1994-07-12 General Electric Company Turbine airfoil with double shell outer wall
US5472316A (en) * 1994-09-19 1995-12-05 General Electric Company Enhanced cooling apparatus for gas turbine engine airfoils
US5702232A (en) * 1994-12-13 1997-12-30 United Technologies Corporation Cooled airfoils for a gas turbine engine
US5626462A (en) * 1995-01-03 1997-05-06 General Electric Company Double-wall airfoil
US5669759A (en) * 1995-02-03 1997-09-23 United Technologies Corporation Turbine airfoil with enhanced cooling
US5498133A (en) * 1995-06-06 1996-03-12 General Electric Company Pressure regulated film cooling
US5813836A (en) * 1996-12-24 1998-09-29 General Electric Company Turbine blade
WO1998037310A1 (de) * 1997-02-20 1998-08-27 Siemens Aktiengesellschaft Turbinenschaufel sowie deren verwendung in einer gasturbinenanlage
JP4170400B2 (ja) * 1997-04-07 2008-10-22 シーメンス アクチエンゲゼルシヤフト タービン翼、その用途ならびにタービン翼の冷却方法

Also Published As

Publication number Publication date
EP0896127A2 (de) 1999-02-10
EP1420142B1 (de) 2005-10-26
DE69832116T2 (de) 2006-04-20
EP1420142A1 (de) 2004-05-19
US5931638A (en) 1999-08-03
DE69832116D1 (de) 2005-12-01
EP0896127A3 (de) 2000-05-24
EP0896127B1 (de) 2007-07-04
EP1420143A1 (de) 2004-05-19
JP4128662B2 (ja) 2008-07-30
DE69838015T2 (de) 2008-03-13
DE69838015D1 (de) 2007-08-16
DE69836156T2 (de) 2007-02-01
EP1420143B1 (de) 2006-10-11
JPH11107702A (ja) 1999-04-20

Similar Documents

Publication Publication Date Title
DE69832116D1 (de) Gekühlte Turbinenschaufel
DE69838081D1 (de) Turbinenschaufel
DE69822100D1 (de) Turbinenschaufel
DE59907926D1 (de) Turbinenschaufel
DE69729980D1 (de) Turbinenschaufelkühlung
DE59905944D1 (de) Turbinenschaufel
DE69814341D1 (de) Gekühltes gasturbinenblatt
DE59811402D1 (de) Verdichterschaufel
DE69815735D1 (de) Gekühlte Gasturbinenlaufschaufel
DE69826367D1 (de) Schaufelkühlung
DE69520061D1 (de) Turbinenschaufel
DE69935108D1 (de) Gekühltes Turbinengehäuse
DE69507451D1 (de) Turbinenschaufelkühlung
DE69824817D1 (de) Schwingungsgedämpfte Turbomaschinenschaufel
DE69936243D1 (de) Gasturbinenschaufel
DE60018817D1 (de) Gekühlte Gasturbinenschaufel
DE69817533D1 (de) Gasturbinenschaufel
DE69500261D1 (de) Gekühltes Turbinenschaufel
DE69921082D1 (de) Turbinenschaufelspitze
DE69619643D1 (de) Flügelprofil
ATE253688T1 (de) Windenergieanlage
ATE287137T1 (de) Windkraftanlage
DE69817303D1 (de) Gekühlte Statorschaufel
DE50003443D1 (de) Turbinenschaufel
DE69812051D1 (de) Turbomaschinenschaufel mit Riefen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition