CN100572757C - 燃气轮机的叶片及其制造方法 - Google Patents

燃气轮机的叶片及其制造方法 Download PDF

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Publication number
CN100572757C
CN100572757C CNB031368883A CN03136888A CN100572757C CN 100572757 C CN100572757 C CN 100572757C CN B031368883 A CNB031368883 A CN B031368883A CN 03136888 A CN03136888 A CN 03136888A CN 100572757 C CN100572757 C CN 100572757C
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CN
China
Prior art keywords
blade
shank
cavity
tenon
width
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
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CNB031368883A
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English (en)
Chinese (zh)
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CN1459550A (zh
Inventor
J·P·海瓦德
C·A·弗莱克三世
T·L·诺里斯
T·S·赫夫伦
R·D·乌斯特曼
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General Electric Co
Original Assignee
General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1459550A publication Critical patent/CN1459550A/zh
Application granted granted Critical
Publication of CN100572757C publication Critical patent/CN100572757C/zh
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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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB031368883A 2002-05-23 2003-05-23 燃气轮机的叶片及其制造方法 Expired - Lifetime CN100572757C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/155,452 US6932570B2 (en) 2002-05-23 2002-05-23 Methods and apparatus for extending gas turbine engine airfoils useful life
US10/155452 2002-05-23

Publications (2)

Publication Number Publication Date
CN1459550A CN1459550A (zh) 2003-12-03
CN100572757C true CN100572757C (zh) 2009-12-23

Family

ID=29400578

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031368883A Expired - Lifetime CN100572757C (zh) 2002-05-23 2003-05-23 燃气轮机的叶片及其制造方法

Country Status (4)

Country Link
US (1) US6932570B2 (enExample)
EP (1) EP1365108A3 (enExample)
JP (1) JP4458772B2 (enExample)
CN (1) CN100572757C (enExample)

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US7632071B2 (en) * 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
FR2898384B1 (fr) * 2006-03-08 2011-09-16 Snecma Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
US8622702B1 (en) 2010-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade with cooling air inlet holes
US8764394B2 (en) 2011-01-06 2014-07-01 Siemens Energy, Inc. Component cooling channel
US9017027B2 (en) 2011-01-06 2015-04-28 Siemens Energy, Inc. Component having cooling channel with hourglass cross section
JP5713769B2 (ja) * 2011-04-07 2015-05-07 三菱重工業株式会社 シリンダジャケット
EP2535515A1 (en) 2011-06-16 2012-12-19 Siemens Aktiengesellschaft Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade
US8870525B2 (en) * 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US9243502B2 (en) 2012-04-24 2016-01-26 United Technologies Corporation Airfoil cooling enhancement and method of making the same
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
JP6184172B2 (ja) 2013-05-29 2017-08-23 三菱日立パワーシステムズ株式会社 Ａｌコーティング方法とガスタービン翼の製造方法
US9777575B2 (en) 2014-01-20 2017-10-03 Honeywell International Inc. Turbine rotor assemblies with improved slot cavities
EP3059394B1 (en) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbine blade and set of turbine blades
US9733195B2 (en) * 2015-12-18 2017-08-15 General Electric Company System and method for inspecting turbine blades
FR3087479B1 (fr) * 2018-10-23 2022-05-13 Safran Aircraft Engines Aube de turbomachine
US11021961B2 (en) * 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
CN111156196B (zh) * 2020-01-10 2021-10-29 中国航空制造技术研究院 一种航空发动机风扇/压气机转子叶片结构及其设计方法
CN120608740A (zh) * 2024-03-07 2025-09-09 通用电气公司 带有具有一组冷却导管的叶片组件的涡轮发动机

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Also Published As

Publication number Publication date
CN1459550A (zh) 2003-12-03
EP1365108A3 (en) 2004-10-06
US20030219338A1 (en) 2003-11-27
JP4458772B2 (ja) 2010-04-28
US6932570B2 (en) 2005-08-23
JP2004003486A (ja) 2004-01-08
EP1365108A2 (en) 2003-11-26

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