JP2005030403A - タービンバケット用の翼形部形状 - Google Patents

タービンバケット用の翼形部形状 Download PDF

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Publication number
JP2005030403A
JP2005030403A JP2004202671A JP2004202671A JP2005030403A JP 2005030403 A JP2005030403 A JP 2005030403A JP 2004202671 A JP2004202671 A JP 2004202671A JP 2004202671 A JP2004202671 A JP 2004202671A JP 2005030403 A JP2005030403 A JP 2005030403A
Authority
JP
Japan
Prior art keywords
airfoil
distance
inches
turbine
bucket
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.)
Withdrawn
Application number
JP2004202671A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005030403A5 (enExample
Inventor
Peter Gaines Cleveland
ピーター・ゲーンズ・クリーブランド
Thomas Bradley Beddard
トマス・ブラッドリー・ベッダード
Scott Matthew Sparks
スコット・マシュー・スパークス
Joseph Anthony Weber
ジョセフ・アンソニー・ウェーバー
James Bernard Fehlberg
ジェームズ・バーナード・フェールベルク
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 JP2005030403A publication Critical patent/JP2005030403A/ja
Publication of JP2005030403A5 publication Critical patent/JP2005030403A5/ja
Withdrawn legal-status Critical Current

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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
    • F01D5/141—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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • 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)
  • Materials For Photolithography (AREA)
JP2004202671A 2003-07-11 2004-07-09 タービンバケット用の翼形部形状 Withdrawn JP2005030403A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/616,911 US6769879B1 (en) 2003-07-11 2003-07-11 Airfoil shape for a turbine bucket

Publications (2)

Publication Number Publication Date
JP2005030403A true JP2005030403A (ja) 2005-02-03
JP2005030403A5 JP2005030403A5 (enExample) 2007-08-16

Family

ID=32772300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004202671A Withdrawn JP2005030403A (ja) 2003-07-11 2004-07-09 タービンバケット用の翼形部形状

Country Status (4)

Country Link
US (1) US6769879B1 (enExample)
EP (1) EP1496202A1 (enExample)
JP (1) JP2005030403A (enExample)
CN (1) CN100362211C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021534346A (ja) * 2018-08-21 2021-12-09 クロマロイ ガス タービン エルエルシー 改善された第１段タービンブレード

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US6854961B2 (en) * 2003-05-29 2005-02-15 General Electric Company Airfoil shape for a turbine bucket
US6769879B1 (en) * 2003-07-11 2004-08-03 General Electric Company Airfoil shape for a turbine bucket
US6857855B1 (en) * 2003-08-04 2005-02-22 General Electric Company Airfoil shape for a turbine bucket
US7186090B2 (en) * 2004-08-05 2007-03-06 General Electric Company Air foil shape for a compressor blade
ITMI20041804A1 (it) * 2004-09-21 2004-12-21 Nuovo Pignone Spa Pala di un rutore di un primo stadio di una turbina a gas
US20060216144A1 (en) 2005-03-28 2006-09-28 Sullivan Michael A First and second stage turbine airfoil shapes
US7722329B2 (en) 2005-12-29 2010-05-25 Rolls-Royce Power Engineering Plc Airfoil for a third stage nozzle guide vane
US7625184B2 (en) * 2005-12-29 2009-12-01 Rolls-Royce Power Engineering Plc Second stage turbine airfoil
US7648334B2 (en) * 2005-12-29 2010-01-19 Rolls-Royce Power Engineering Plc Airfoil for a second stage nozzle guide vane
CA2633319C (en) * 2005-12-29 2013-02-19 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7632072B2 (en) * 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
CA2633334C (en) 2005-12-29 2014-11-25 Rolls-Royce Power Engineering Plc Airfoil for a first stage nozzle guide vane
US7329092B2 (en) * 2006-01-27 2008-02-12 General Electric Company Stator blade airfoil profile for a compressor
US7329093B2 (en) * 2006-01-27 2008-02-12 General Electric Company Nozzle blade airfoil profile for a turbine
US7306436B2 (en) * 2006-03-02 2007-12-11 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7396211B2 (en) * 2006-03-30 2008-07-08 General Electric Company Stator blade airfoil profile for a compressor
US7467926B2 (en) * 2006-06-09 2008-12-23 General Electric Company Stator blade airfoil profile for a compressor
US7581930B2 (en) * 2006-08-16 2009-09-01 United Technologies Corporation High lift transonic turbine blade
US7611326B2 (en) * 2006-09-06 2009-11-03 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7572105B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7566202B2 (en) * 2006-10-25 2009-07-28 General Electric Company Airfoil shape for a compressor
US7517197B2 (en) * 2006-10-25 2009-04-14 General Electric Company Airfoil shape for a compressor
US7510378B2 (en) * 2006-10-25 2009-03-31 General Electric Company Airfoil shape for a compressor
US7513748B2 (en) * 2006-10-25 2009-04-07 General Electric Company Airfoil shape for a compressor
US7572104B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7568892B2 (en) * 2006-11-02 2009-08-04 General Electric Company Airfoil shape for a compressor
US7497665B2 (en) * 2006-11-02 2009-03-03 General Electric Company Airfoil shape for a compressor
US7559748B2 (en) * 2006-11-28 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
JP4665916B2 (ja) * 2007-02-28 2011-04-06 株式会社日立製作所 ガスタービンの第１段動翼
US7862304B2 (en) * 2007-10-12 2011-01-04 Pratt & Whitney Canada Corp. Compressor turbine blade airfoil profile
US7862303B2 (en) * 2007-10-12 2011-01-04 Pratt & Whitney Canada Corp. Compressor turbine vane airfoil profile
US8007245B2 (en) * 2007-11-29 2011-08-30 General Electric Company Shank shape for a turbine blade and turbine incorporating the same
CH699999A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
US8393870B2 (en) 2010-09-08 2013-03-12 United Technologies Corporation Turbine blade airfoil
US8602740B2 (en) 2010-09-08 2013-12-10 United Technologies Corporation Turbine vane airfoil
EP2703600B1 (en) * 2011-04-28 2024-01-17 IHI Corporation Turbine blade
US9011101B2 (en) * 2011-11-28 2015-04-21 General Electric Company Turbine bucket airfoil profile
JP5999348B2 (ja) * 2012-10-31 2016-09-28 株式会社Ihi タービン翼
US9896950B2 (en) * 2013-09-09 2018-02-20 Rolls-Royce Deutschland Ltd & Co Kg Turbine guide wheel
CN103510998B (zh) * 2013-09-26 2015-04-22 哈尔滨汽轮机厂有限责任公司 一种适用于20-30mw等级的燃机涡轮第一级动叶片
US10480323B2 (en) 2016-01-12 2019-11-19 United Technologies Corporation Gas turbine engine turbine blade airfoil profile
EP3502482B1 (en) * 2017-12-20 2020-08-26 Ansaldo Energia Switzerland AG Compressor blade with modified stagger angle spanwise distribution

Family Cites Families (17)

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US4431376A (en) * 1980-10-27 1984-02-14 United Technologies Corporation Airfoil shape for arrays of airfoils
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US6461110B1 (en) * 2001-07-11 2002-10-08 General Electric Company First-stage high pressure turbine bucket airfoil
DE10039642C2 (de) * 2000-08-14 2002-06-13 Honda Motor Co Ltd Turbinenblattluftflügel und Turbinenblatt für eine Axialstromturbine
DE10054244C2 (de) * 2000-11-02 2002-10-10 Honda Motor Co Ltd Turbinenblattanordnung und Turbinenblatt für eine Axialturbine
US6474948B1 (en) * 2001-06-22 2002-11-05 General Electric Company Third-stage turbine bucket airfoil
US6450770B1 (en) * 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
US6503059B1 (en) * 2001-07-06 2003-01-07 General Electric Company Fourth-stage turbine bucket airfoil
US6558122B1 (en) * 2001-11-14 2003-05-06 General Electric Company Second-stage turbine bucket airfoil
US6685434B1 (en) * 2002-09-17 2004-02-03 General Electric Company Second stage turbine bucket airfoil
US6715990B1 (en) * 2002-09-19 2004-04-06 General Electric Company First stage turbine bucket airfoil
US6722852B1 (en) * 2002-11-22 2004-04-20 General Electric Company Third stage turbine bucket airfoil
US6722851B1 (en) * 2003-03-12 2004-04-20 General Electric Company Internal core profile for a turbine bucket
US6779980B1 (en) * 2003-03-13 2004-08-24 General Electric Company Airfoil shape for a turbine bucket
US6739838B1 (en) * 2003-03-17 2004-05-25 General Electric Company Airfoil shape for a turbine bucket
US6739839B1 (en) * 2003-03-31 2004-05-25 General Electric Company First-stage high pressure turbine bucket airfoil
US6769879B1 (en) * 2003-07-11 2004-08-03 General Electric Company Airfoil shape for a turbine bucket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021534346A (ja) * 2018-08-21 2021-12-09 クロマロイ ガス タービン エルエルシー 改善された第１段タービンブレード
JP7358455B2 (ja) 2018-08-21 2023-10-10 クロマロイ ガス タービン エルエルシー 改善された第１段タービンブレード

Also Published As

Publication number Publication date
CN100362211C (zh) 2008-01-16
US6769879B1 (en) 2004-08-03
CN1576516A (zh) 2005-02-09
EP1496202A1 (en) 2005-01-12

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