KR20240055099A - 터빈 정익 - Google Patents

터빈 정익 Download PDF

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Publication number
KR20240055099A
KR20240055099A KR1020247011875A KR20247011875A KR20240055099A KR 20240055099 A KR20240055099 A KR 20240055099A KR 1020247011875 A KR1020247011875 A KR 1020247011875A KR 20247011875 A KR20247011875 A KR 20247011875A KR 20240055099 A KR20240055099 A KR 20240055099A
Authority
KR
South Korea
Prior art keywords
shroud
turbine stator
passage
airfoil
cooling
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.)
Pending
Application number
KR1020247011875A
Other languages
English (en)
Korean (ko)
Inventor
마사요시 핫타
가즈키 모리모토
스스무 와카조노
Original Assignee
미츠비시 파워 가부시키가이샤
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 미츠비시 파워 가부시키가이샤 filed Critical 미츠비시 파워 가부시키가이샤
Publication of KR20240055099A publication Critical patent/KR20240055099A/ko
Pending legal-status Critical Current

Links

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
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F05D2220/32—Application in turbines in gas 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
    • 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
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020247011875A 2021-11-29 2022-11-18 터빈 정익 Pending KR20240055099A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-193277 2021-11-29
JP2021193277 2021-11-29
PCT/JP2022/042830 WO2023095721A1 (ja) 2021-11-29 2022-11-18 タービン静翼

Publications (1)

Publication Number Publication Date
KR20240055099A true KR20240055099A (ko) 2024-04-26

Family

ID=86539691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247011875A Pending KR20240055099A (ko) 2021-11-29 2022-11-18 터빈 정익

Country Status (5)

Country Link
US (1) US12385403B2 (https=)
JP (1) JP7674511B2 (https=)
KR (1) KR20240055099A (https=)
CN (1) CN118103583A (https=)
WO (1) WO2023095721A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020213381A1 (ja) 2019-04-16 2020-10-22 三菱日立パワーシステムズ株式会社 タービン静翼及びガスタービン

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US4012167A (en) * 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US6095755A (en) * 1996-11-26 2000-08-01 United Technologies Corporation Gas turbine engine airfoils having increased fatigue strength
US6126400A (en) * 1999-02-01 2000-10-03 General Electric Company Thermal barrier coating wrap for turbine airfoil
JP4240737B2 (ja) * 2000-03-08 2009-03-18 三菱重工業株式会社 ガスタービン冷却静翼
US6761529B2 (en) * 2002-07-25 2004-07-13 Mitshubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine
DE102004023623A1 (de) * 2004-05-10 2005-12-01 Alstom Technology Ltd Strömungsmaschinenschaufel
US8708658B2 (en) * 2007-04-12 2014-04-29 United Technologies Corporation Local application of a protective coating on a shrouded gas turbine engine component
EP2626519A1 (en) * 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbine assembly, corresponding impingement cooling tube and gas turbine engine
EP2662529A1 (en) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Airfoil with PtAl bond coating and TBC, corresponding airfoil arrangement and manufacturing method
CN104870753B (zh) * 2012-12-20 2017-03-15 西门子公司 带有MCrAlY涂层和隔热涂层补片的燃气轮机导叶组件
US9995157B2 (en) * 2014-04-04 2018-06-12 United Technologies Corporation Gas turbine engine turbine vane platform cooling
US20150345307A1 (en) * 2014-05-29 2015-12-03 General Electric Company Turbine bucket assembly and turbine system
DE112015003047B4 (de) * 2014-06-30 2021-08-26 Mitsubishi Power, Ltd. Turbinenleitschaufel, turbine und verfahren zum modifizieren einer turbinenleitschaufel
JP6540357B2 (ja) 2015-08-11 2019-07-10 三菱日立パワーシステムズ株式会社 静翼、及びこれを備えているガスタービン
JP6725273B2 (ja) * 2016-03-11 2020-07-15 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020213381A1 (ja) 2019-04-16 2020-10-22 三菱日立パワーシステムズ株式会社 タービン静翼及びガスタービン

Also Published As

Publication number Publication date
US20250012193A1 (en) 2025-01-09
JPWO2023095721A1 (https=) 2023-06-01
WO2023095721A1 (ja) 2023-06-01
US12385403B2 (en) 2025-08-12
CN118103583A (zh) 2024-05-28
JP7674511B2 (ja) 2025-05-09

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