JP2005076639A - 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

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
JP2005076639A
JP2005076639A JP2004255803A JP2004255803A JP2005076639A JP 2005076639 A JP2005076639 A JP 2005076639A JP 2004255803 A JP2004255803 A JP 2004255803A JP 2004255803 A JP2004255803 A JP 2004255803A JP 2005076639 A JP2005076639 A JP 2005076639A
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JP
Japan
Prior art keywords
holes
airfoil
bucket
tip
root
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Withdrawn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
JP2004255803A
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English (en)
Japanese (ja)
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JP2005076639A5 (enExample
Inventor
Steven E Tomberg
スティーブン・イー・トムベルク
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 JP2005076639A publication Critical patent/JP2005076639A/ja
Publication of JP2005076639A5 publication Critical patent/JP2005076639A5/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Withdrawn legal-status Critical Current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
    • F01D5/18—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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • 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)
JP2004255803A 2003-09-03 2004-09-02 タービンバケット翼形部の冷却孔位置、形態及び構成 Withdrawn JP2005076639A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/653,349 US6910864B2 (en) 2003-09-03 2003-09-03 Turbine bucket airfoil cooling hole location, style and configuration

Publications (2)

Publication Number Publication Date
JP2005076639A true JP2005076639A (ja) 2005-03-24
JP2005076639A5 JP2005076639A5 (enExample) 2007-10-18

Family

ID=34136648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004255803A Withdrawn JP2005076639A (ja) 2003-09-03 2004-09-02 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) US6910864B2 (enExample)
JP (1) JP2005076639A (enExample)
CH (1) CH698804B1 (enExample)
FR (1) FR2859235B1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011007181A (ja) * 2009-06-24 2011-01-13 General Electric Co <Ge> タービンバケット先端シュラウド用の冷却孔出口
JP2011526974A (ja) * 2008-04-11 2011-10-20 ゼネラル・エレクトリック・カンパニイ 流体を輸送するための単体導管および製造する方法
JP2014098386A (ja) * 2012-11-13 2014-05-29 General Electric Co <Ge> 非直線状冷却コンジットを有するタービンノズル
JP2014114816A (ja) * 2012-12-11 2014-06-26 General Electric Co <Ge> 可変径式冷却流路を有するタービン部品
JP2017210959A (ja) * 2016-05-24 2017-11-30 ゼネラル・エレクトリック・カンパニイ ガスタービンロータブレード用冷却通路
US10190774B2 (en) 2013-12-23 2019-01-29 General Electric Company Fuel nozzle with flexible support structures
US10288293B2 (en) 2013-11-27 2019-05-14 General Electric Company Fuel nozzle with fluid lock and purge apparatus
US10451282B2 (en) 2013-12-23 2019-10-22 General Electric Company Fuel nozzle structure for air assist injection

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* Cited by examiner, † Cited by third party
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US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7527475B1 (en) 2006-08-11 2009-05-05 Florida Turbine Technologies, Inc. Turbine blade with a near-wall cooling circuit
US7572102B1 (en) 2006-09-20 2009-08-11 Florida Turbine Technologies, Inc. Large tapered air cooled turbine blade
US7641445B1 (en) 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7762774B2 (en) * 2006-12-15 2010-07-27 Siemens Energy, Inc. Cooling arrangement for a tapered turbine blade
US20080230396A1 (en) * 2007-03-22 2008-09-25 General Electric Company Methods and systems for forming turbulated cooling holes
US7938951B2 (en) * 2007-03-22 2011-05-10 General Electric Company Methods and systems for forming tapered cooling holes
US7964087B2 (en) * 2007-03-22 2011-06-21 General Electric Company Methods and systems for forming cooling holes having circular inlets and non-circular outlets
US7682133B1 (en) 2007-04-03 2010-03-23 Florida Turbine Technologies, Inc. Cooling circuit for a large highly twisted and tapered rotor blade
US7901180B2 (en) * 2007-05-07 2011-03-08 United Technologies Corporation Enhanced turbine airfoil cooling
US7901182B2 (en) * 2007-05-18 2011-03-08 Siemens Energy, Inc. Near wall cooling for a highly tapered turbine blade
US8052395B2 (en) * 2007-09-28 2011-11-08 General Electric Company Air cooled bucket for a turbine
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
US8511992B2 (en) * 2008-01-22 2013-08-20 United Technologies Corporation Minimization of fouling and fluid losses in turbine airfoils
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
US8360726B1 (en) 2009-09-17 2013-01-29 Florida Turbine Technologies, Inc. Turbine blade with chordwise cooling channels
US8506251B2 (en) * 2010-03-03 2013-08-13 Mitsubishi Heavy Industries, Ltd. Gas turbine blade, manufacturing method therefor, and gas turbine using turbine blade
WO2011108164A1 (ja) * 2010-03-03 2011-09-09 三菱重工業株式会社 ガスタービンの動翼およびその製造方法ならびに動翼を用いたガスタービン
US8727724B2 (en) 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US8342802B1 (en) * 2010-04-23 2013-01-01 Florida Turbine Technologies, Inc. Thin turbine blade with near wall cooling
US8568085B2 (en) 2010-07-19 2013-10-29 Pratt & Whitney Canada Corp High pressure turbine vane cooling hole distrubution
US8944750B2 (en) 2011-12-22 2015-02-03 Pratt & Whitney Canada Corp. High pressure turbine vane cooling hole distribution
CA2875028A1 (en) 2012-06-13 2013-12-19 General Electric Company Gas turbine engine wall
US9121289B2 (en) 2012-09-28 2015-09-01 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9062556B2 (en) 2012-09-28 2015-06-23 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9903210B2 (en) 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
WO2014189902A1 (en) 2013-05-21 2014-11-27 Siemens Energy, Inc. Turbine blade airfoil and tip shroud
US9528380B2 (en) 2013-12-18 2016-12-27 General Electric Company Turbine bucket and method for cooling a turbine bucket of a gas turbine engine
US9581029B2 (en) 2014-09-24 2017-02-28 Pratt & Whitney Canada Corp. High pressure turbine blade cooling hole distribution
US9995147B2 (en) * 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
US11090600B2 (en) * 2017-01-04 2021-08-17 General Electric Company Particle separator assembly for a turbine engine
KR101985104B1 (ko) 2017-11-01 2019-05-31 두산중공업 주식회사 로터의 냉각구조

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754217A (en) * 1953-01-30 1956-08-08 Gen Motors Corp Improvements relating to turbine blades
US3329596A (en) * 1963-08-07 1967-07-04 Gen Electric Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article
US5117626A (en) * 1990-09-04 1992-06-02 Westinghouse Electric Corp. Apparatus for cooling rotating blades in a gas turbine
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US6923623B2 (en) * 2003-08-07 2005-08-02 General Electric Company Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011526974A (ja) * 2008-04-11 2011-10-20 ゼネラル・エレクトリック・カンパニイ 流体を輸送するための単体導管および製造する方法
JP2011007181A (ja) * 2009-06-24 2011-01-13 General Electric Co <Ge> タービンバケット先端シュラウド用の冷却孔出口
JP2014098386A (ja) * 2012-11-13 2014-05-29 General Electric Co <Ge> 非直線状冷却コンジットを有するタービンノズル
JP2014114816A (ja) * 2012-12-11 2014-06-26 General Electric Co <Ge> 可変径式冷却流路を有するタービン部品
US10288293B2 (en) 2013-11-27 2019-05-14 General Electric Company Fuel nozzle with fluid lock and purge apparatus
US10190774B2 (en) 2013-12-23 2019-01-29 General Electric Company Fuel nozzle with flexible support structures
US10451282B2 (en) 2013-12-23 2019-10-22 General Electric Company Fuel nozzle structure for air assist injection
JP2017210959A (ja) * 2016-05-24 2017-11-30 ゼネラル・エレクトリック・カンパニイ ガスタービンロータブレード用冷却通路
JP7220976B2 (ja) 2016-05-24 2023-02-13 ゼネラル・エレクトリック・カンパニイ ガスタービンロータブレード用冷却通路及び、ロータブレードを製造する方法

Also Published As

Publication number Publication date
US20050047914A1 (en) 2005-03-03
CH698804B1 (de) 2009-10-30
FR2859235B1 (fr) 2012-09-28
US6910864B2 (en) 2005-06-28
FR2859235A1 (fr) 2005-03-04

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