KR101746256B1 - 증기 터빈 노즐, 터보머신 다이아프램 및 터보머신 - Google Patents

증기 터빈 노즐, 터보머신 다이아프램 및 터보머신 Download PDF

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Publication number
KR101746256B1
KR101746256B1 KR1020130148673A KR20130148673A KR101746256B1 KR 101746256 B1 KR101746256 B1 KR 101746256B1 KR 1020130148673 A KR1020130148673 A KR 1020130148673A KR 20130148673 A KR20130148673 A KR 20130148673A KR 101746256 B1 KR101746256 B1 KR 101746256B1
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South Korea
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English (en)
Korean (ko)
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KR20140071919A (ko
Inventor
드바브라타 무코파디아이
스티븐 세바스찬 버드긱
프라샨트 프라바카 산코리
무어티 수브라마니안
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제너럴 일렉트릭 캄파니
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    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D5/186—Film cooling
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
KR1020130148673A 2012-12-04 2013-12-02 증기 터빈 노즐, 터보머신 다이아프램 및 터보머신 Expired - Fee Related KR101746256B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/693,610 2012-12-04
US13/693,610 US9394797B2 (en) 2012-12-04 2012-12-04 Turbomachine nozzle having fluid conduit and related turbomachine

Publications (2)

Publication Number Publication Date
KR20140071919A KR20140071919A (ko) 2014-06-12
KR101746256B1 true KR101746256B1 (ko) 2017-06-12

Family

ID=50825625

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130148673A Expired - Fee Related KR101746256B1 (ko) 2012-12-04 2013-12-02 증기 터빈 노즐, 터보머신 다이아프램 및 터보머신

Country Status (4)

Country Link
US (1) US9394797B2 (enExample)
JP (1) JP6228440B2 (enExample)
KR (1) KR101746256B1 (enExample)
CN (1) CN203742674U (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790801B2 (en) * 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
KR102400690B1 (ko) * 2017-09-05 2022-05-20 미츠비시 파워 가부시키가이샤 증기 터빈 날개, 증기 터빈, 및 증기 터빈 날개의 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746462A (en) 1970-07-11 1973-07-17 Mitsubishi Heavy Ind Ltd Stage seals for a turbine
JP2004084524A (ja) 2002-08-26 2004-03-18 Mitsubishi Heavy Ind Ltd ファンのブレード、ファン及びファンのブレードの補強方法
JP2009534570A (ja) 2006-04-21 2009-09-24 シーメンス アクチエンゲゼルシヤフト タービン翼

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624309A (enExample) * 1961-11-02 1963-02-15
JPS5020003U (enExample) * 1973-06-20 1975-03-06
JPS54141908A (en) * 1978-04-25 1979-11-05 Toshiba Corp Steam turbine
JPS5932102U (ja) * 1982-08-26 1984-02-28 株式会社東芝 蒸気タ−ビン
FR2675536B1 (fr) * 1991-04-19 1994-12-09 Alsthom Gec Turbine a action a rotor tambour et perfectionnement a ces turbines.
IT1319140B1 (it) 2000-11-28 2003-09-23 Nuovo Pignone Spa Sistema di refrigerazione per ugelli statorici di turbine a gas
US7422415B2 (en) * 2006-05-23 2008-09-09 General Electric Company Airfoil and method for moisture removal and steam injection
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US8052378B2 (en) * 2009-03-18 2011-11-08 General Electric Company Film-cooling augmentation device and turbine airfoil incorporating the same
US20100329853A1 (en) * 2009-06-30 2010-12-30 General Electric Company Moisture removal provisions for steam turbine
US8545170B2 (en) * 2009-10-27 2013-10-01 General Electric Company Turbo machine efficiency equalizer system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746462A (en) 1970-07-11 1973-07-17 Mitsubishi Heavy Ind Ltd Stage seals for a turbine
JP2004084524A (ja) 2002-08-26 2004-03-18 Mitsubishi Heavy Ind Ltd ファンのブレード、ファン及びファンのブレードの補強方法
JP2009534570A (ja) 2006-04-21 2009-09-24 シーメンス アクチエンゲゼルシヤフト タービン翼

Also Published As

Publication number Publication date
US20140154066A1 (en) 2014-06-05
CN203742674U (zh) 2014-07-30
JP6228440B2 (ja) 2017-11-08
JP2014109277A (ja) 2014-06-12
KR20140071919A (ko) 2014-06-12
US9394797B2 (en) 2016-07-19

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