JP4570135B2 - 周辺冷却式タービンバケット翼形部の冷却孔位置、形態及び構成 - Google Patents

周辺冷却式タービンバケット翼形部の冷却孔位置、形態及び構成 Download PDF

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Publication number
JP4570135B2
JP4570135B2 JP2004230070A JP2004230070A JP4570135B2 JP 4570135 B2 JP4570135 B2 JP 4570135B2 JP 2004230070 A JP2004230070 A JP 2004230070A JP 2004230070 A JP2004230070 A JP 2004230070A JP 4570135 B2 JP4570135 B2 JP 4570135B2
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Japan
Prior art keywords
airfoil
holes
hole
bucket
cooling
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Expired - Fee Related
Application number
JP2004230070A
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English (en)
Japanese (ja)
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JP2005054804A (ja
JP2005054804A5 (enExample
Inventor
ピーター・ゲーンズ・クリーブランド
トマス・ブラッドリー・ベッダード
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General Electric Co
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General Electric Co
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Publication date
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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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Detergent Compositions (AREA)
JP2004230070A 2003-08-07 2004-08-06 周辺冷却式タービンバケット翼形部の冷却孔位置、形態及び構成 Expired - Fee Related JP4570135B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/635,435 US6923623B2 (en) 2003-08-07 2003-08-07 Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration

Publications (3)

Publication Number Publication Date
JP2005054804A JP2005054804A (ja) 2005-03-03
JP2005054804A5 JP2005054804A5 (enExample) 2007-09-20
JP4570135B2 true JP4570135B2 (ja) 2010-10-27

Family

ID=33552943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004230070A Expired - Fee Related JP4570135B2 (ja) 2003-08-07 2004-08-06 周辺冷却式タービンバケット翼形部の冷却孔位置、形態及び構成

Country Status (4)

Country Link
US (1) US6923623B2 (enExample)
EP (1) EP1505255A3 (enExample)
JP (1) JP4570135B2 (enExample)
CN (1) CN100436755C (enExample)

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* Cited by examiner, † Cited by third party
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US6910864B2 (en) * 2003-09-03 2005-06-28 General Electric Company Turbine bucket airfoil cooling hole location, style and configuration
US7572102B1 (en) 2006-09-20 2009-08-11 Florida Turbine Technologies, Inc. Large tapered air cooled turbine blade
US7494323B2 (en) * 2006-10-25 2009-02-24 General Electric Company Airfoil shape for a compressor
US7494321B2 (en) * 2006-10-25 2009-02-24 General Electric Company Airfoil shape for a compressor
US7494322B2 (en) * 2006-10-25 2009-02-24 General Electric Company Airfoil shape for a compressor
US7497663B2 (en) * 2006-10-26 2009-03-03 General Electric Company Rotor blade profile optimization
US8011889B1 (en) * 2007-09-07 2011-09-06 Florida Turbine Technologies, Inc. Turbine blade with trailing edge tip corner cooling
CN101493017A (zh) * 2007-09-28 2009-07-29 通用电气公司 用于涡轮机的气冷式叶片
US8147188B2 (en) * 2007-09-28 2012-04-03 General Electric Company Air cooled bucket for a turbine
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US8087253B2 (en) * 2008-11-20 2012-01-03 General Electric Company Methods, apparatus and systems concerning the circumferential clocking of turbine airfoils in relation to combustor cans and the flow of cooling air through the turbine hot gas flowpath
CH699999A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
CN101586475B (zh) * 2008-12-23 2011-04-27 张金山 航空发动机涡轮转子叶片的集束分流式热防护
US8628299B2 (en) * 2010-01-21 2014-01-14 General Electric Company System for cooling turbine blades
CN102146810A (zh) * 2010-02-10 2011-08-10 中国科学院工程热物理研究所 利用工质的超临界特性对高温涡轮叶片进行冷却的方法
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
GB201006450D0 (en) * 2010-04-19 2010-06-02 Rolls Royce Plc Blades
CN103080477B (zh) * 2010-06-23 2015-08-12 西门子公司 燃气涡轮叶片
RU2573085C2 (ru) * 2010-06-23 2016-01-20 Сименс Акциенгезелльшафт Лопатка газовой турбины
US8568085B2 (en) * 2010-07-19 2013-10-29 Pratt & Whitney Canada Corp High pressure turbine vane cooling hole distrubution
US8556588B2 (en) 2011-06-03 2013-10-15 General Electric Company Airfoil shape for a compressor
US9322280B2 (en) * 2011-08-12 2016-04-26 United Technologies Corporation Method of measuring turbine blade tip erosion
US8956700B2 (en) 2011-10-19 2015-02-17 General Electric Company Method for adhering a coating to a substrate structure
US9115588B2 (en) * 2012-07-02 2015-08-25 United Technologies Corporation Gas turbine engine turbine blade airfoil profile
US20160169002A1 (en) * 2013-08-05 2016-06-16 United Technologies Corporation Airfoil trailing edge tip cooling
EP2937512B1 (en) 2014-04-23 2020-05-27 United Technologies Corporation Assembly for a gas turbine engine
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US20170058680A1 (en) * 2015-09-02 2017-03-02 General Electric Company Configurations for turbine rotor blade tips
US20170107827A1 (en) * 2015-10-15 2017-04-20 General Electric Company Turbine blade
EP3301262B1 (en) * 2016-09-14 2019-08-14 Rolls-Royce plc Blade
US10428666B2 (en) * 2016-12-12 2019-10-01 United Technologies Corporation Turbine vane assembly
US10443405B2 (en) * 2017-05-10 2019-10-15 General Electric Company Rotor blade tip
US10989070B2 (en) * 2018-05-31 2021-04-27 General Electric Company Shroud for gas turbine engine
US10648338B2 (en) * 2018-09-28 2020-05-12 General Electric Company Airfoil shape for second stage compressor stator vane
CN111720216B (zh) * 2020-06-24 2022-02-11 中国航发湖南动力机械研究所 发动机装置的装配方法
US12123319B2 (en) 2020-12-30 2024-10-22 Ge Infrastructure Technology Llc Cooling circuit having a bypass conduit for a turbomachine component
US12006836B2 (en) 2021-07-02 2024-06-11 Rtx Corporation Cooling arrangement for gas turbine engine component
US11913353B2 (en) 2021-08-06 2024-02-27 Rtx Corporation Airfoil tip arrangement for gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114435A (en) * 1979-02-24 1980-09-03 Ishikawajima Harima Heavy Ind Co Ltd Production of air cooled type gas turbine blade
CA1190480A (en) * 1981-03-02 1985-07-16 Westinghouse Electric Corporation Vane structure having improved cooled operation in stationary combustion turbines
JPS59231103A (ja) * 1983-06-14 1984-12-25 Toshiba Corp ガスタ−ビン冷却翼
US5117626A (en) * 1990-09-04 1992-06-02 Westinghouse Electric Corp. Apparatus for cooling rotating blades in a gas turbine
US5712050A (en) * 1991-09-09 1998-01-27 General Electric Company Superalloy component with dispersion-containing protective coating
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6382914B1 (en) * 2001-02-23 2002-05-07 General Electric Company Cooling medium transfer passageways in radial cooled turbine blades

Also Published As

Publication number Publication date
US6923623B2 (en) 2005-08-02
JP2005054804A (ja) 2005-03-03
EP1505255A2 (en) 2005-02-09
CN100436755C (zh) 2008-11-26
CN1580499A (zh) 2005-02-16
US20050031449A1 (en) 2005-02-10
EP1505255A3 (en) 2012-06-06

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