JP4393667B2 - 蒸気・空気冷却タービンノズル段用の冷却回路 - Google Patents

蒸気・空気冷却タービンノズル段用の冷却回路 Download PDF

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Publication number
JP4393667B2
JP4393667B2 JP2000134111A JP2000134111A JP4393667B2 JP 4393667 B2 JP4393667 B2 JP 4393667B2 JP 2000134111 A JP2000134111 A JP 2000134111A JP 2000134111 A JP2000134111 A JP 2000134111A JP 4393667 B2 JP4393667 B2 JP 4393667B2
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JP
Japan
Prior art keywords
wall
cavity
air
leading edge
cavities
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 - Fee Related
Application number
JP2000134111A
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English (en)
Japanese (ja)
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JP2000337102A (ja
JP2000337102A5 (enExample
Inventor
ゲーリー・マイケル・イトゼル
ユーフェン・フィリップ・ユー
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2000337102A publication Critical patent/JP2000337102A/ja
Publication of JP2000337102A5 publication Critical patent/JP2000337102A5/ja
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Publication of JP4393667B2 publication Critical patent/JP4393667B2/ja
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Expired - Fee Related 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2000134111A 1999-05-10 2000-05-08 蒸気・空気冷却タービンノズル段用の冷却回路 Expired - Fee Related JP4393667B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/307719 1999-05-10
US09/307,719 US6406254B1 (en) 1999-05-10 1999-05-10 Cooling circuit for steam and air-cooled turbine nozzle stage

Publications (3)

Publication Number Publication Date
JP2000337102A JP2000337102A (ja) 2000-12-05
JP2000337102A5 JP2000337102A5 (enExample) 2007-06-28
JP4393667B2 true JP4393667B2 (ja) 2010-01-06

Family

ID=23190921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000134111A Expired - Fee Related JP4393667B2 (ja) 1999-05-10 2000-05-08 蒸気・空気冷却タービンノズル段用の冷却回路

Country Status (5)

Country Link
US (1) US6406254B1 (enExample)
EP (1) EP1052374B1 (enExample)
JP (1) JP4393667B2 (enExample)
KR (1) KR20010007041A (enExample)
DE (1) DE60030030T2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10217388A1 (de) * 2002-04-18 2003-10-30 Siemens Ag Luft- und dampfgekühlte Plattform einer Turbinenschaufel
US6742984B1 (en) 2003-05-19 2004-06-01 General Electric Company Divided insert for steam cooled nozzles and method for supporting and separating divided insert
US6843637B1 (en) 2003-08-04 2005-01-18 General Electric Company Cooling circuit within a turbine nozzle and method of cooling a turbine nozzle
JP5210722B2 (ja) * 2008-06-18 2013-06-12 株式会社日立製作所 ガスタービン静翼の冷却構造および冷媒供給構造
JP5222057B2 (ja) * 2008-08-08 2013-06-26 三菱重工業株式会社 ガスタービン高温部の冷却装置
US8439628B2 (en) * 2010-01-06 2013-05-14 General Electric Company Heat transfer enhancement in internal cavities of turbine engine airfoils
US8851845B2 (en) * 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane
US8979477B2 (en) * 2011-03-09 2015-03-17 General Electric Company System for cooling and purging exhaust section of gas turbine engine
CN102312684A (zh) * 2011-09-05 2012-01-11 沈阳黎明航空发动机(集团)有限责任公司 一种蒸汽、空气混合冷却透平导向叶片
PL220729B1 (pl) 2011-10-03 2015-12-31 Gen Electric Układ turbiny gazowej
US20130283814A1 (en) * 2012-04-25 2013-10-31 General Electric Company Turbine cooling system
US9500099B2 (en) * 2012-07-02 2016-11-22 United Techologies Corporation Cover plate for a component of a gas turbine engine
US9670797B2 (en) 2012-09-28 2017-06-06 United Technologies Corporation Modulated turbine vane cooling
US10253634B2 (en) * 2013-06-04 2019-04-09 United Technologies Corporation Gas turbine engine airfoil trailing edge suction side cooling
US9334803B2 (en) 2013-08-20 2016-05-10 General Electric Company Method of recovering energy in a steam-cooled gas turbine
US20170234218A1 (en) * 2016-02-16 2017-08-17 Florida Turbine Technologies, Inc. Turbine Stator Vane with Multiple Outer Diameter Pressure Feeds
US10260356B2 (en) * 2016-06-02 2019-04-16 General Electric Company Nozzle cooling system for a gas turbine engine
US20180149085A1 (en) * 2016-11-28 2018-05-31 General Electric Company Exhaust frame cooling via cooling flow reversal
US10428660B2 (en) * 2017-01-31 2019-10-01 United Technologies Corporation Hybrid airfoil cooling
US11242760B2 (en) * 2020-01-22 2022-02-08 General Electric Company Turbine rotor blade with integral impingement sleeve by additive manufacture
CN111691926B (zh) * 2020-06-24 2021-09-14 中船重工龙江广瀚燃气轮机有限公司 一种带空气流道的动力涡轮导叶组
CN115559789A (zh) * 2022-09-19 2023-01-03 中国航发湖南动力机械研究所 一种具有冷却结构的涡轮导向叶片
US12331684B2 (en) * 2023-11-07 2025-06-17 Rtx Corporation Strut microtube counterflow evaporator
CN119957317B (zh) * 2025-03-21 2025-11-21 中国航发湖南动力机械研究所 一种回转内腔供气冷却叶片及航空发动机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
JPH1037704A (ja) * 1996-07-19 1998-02-10 Mitsubishi Heavy Ind Ltd ガスタービンの静翼
JP3316405B2 (ja) * 1997-02-04 2002-08-19 三菱重工業株式会社 ガスタービン冷却静翼
US5827043A (en) * 1997-06-27 1998-10-27 United Technologies Corporation Coolable airfoil

Also Published As

Publication number Publication date
EP1052374A3 (en) 2003-12-03
US20020037217A1 (en) 2002-03-28
US6406254B1 (en) 2002-06-18
EP1052374B1 (en) 2006-08-16
DE60030030D1 (de) 2006-09-28
DE60030030T2 (de) 2007-03-08
EP1052374A2 (en) 2000-11-15
JP2000337102A (ja) 2000-12-05
KR20010007041A (ko) 2001-01-26

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