JP7674511B2 - タービン静翼 - Google Patents

タービン静翼 Download PDF

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Publication number
JP7674511B2
JP7674511B2 JP2023563659A JP2023563659A JP7674511B2 JP 7674511 B2 JP7674511 B2 JP 7674511B2 JP 2023563659 A JP2023563659 A JP 2023563659A JP 2023563659 A JP2023563659 A JP 2023563659A JP 7674511 B2 JP7674511 B2 JP 7674511B2
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JP
Japan
Prior art keywords
shroud
inner shroud
passage
turbine
airfoil portion
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.)
Active
Application number
JP2023563659A
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English (en)
Japanese (ja)
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JPWO2023095721A1 (https=
JPWO2023095721A5 (https=
Inventor
将佳 八田
一毅 森本
進 若園
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of JPWO2023095721A1 publication Critical patent/JPWO2023095721A1/ja
Publication of JPWO2023095721A5 publication Critical patent/JPWO2023095721A5/ja
Application granted granted Critical
Publication of JP7674511B2 publication Critical patent/JP7674511B2/ja
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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
    • F01D9/023—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)
JP2023563659A 2021-11-29 2022-11-18 タービン静翼 Active JP7674511B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021193277 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 (3)

Publication Number Publication Date
JPWO2023095721A1 JPWO2023095721A1 (https=) 2023-06-01
JPWO2023095721A5 JPWO2023095721A5 (https=) 2024-06-26
JP7674511B2 true JP7674511B2 (ja) 2025-05-09

Family

ID=86539691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023563659A Active JP7674511B2 (ja) 2021-11-29 2022-11-18 タービン静翼

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012167A (en) 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
JP2001254604A (ja) 2000-03-08 2001-09-21 Mitsubishi Heavy Ind Ltd ガスタービン冷却静翼
JP2004060638A (ja) 2002-07-25 2004-02-26 Mitsubishi Heavy Ind Ltd 静翼の冷却構造及びガスタービン
JP2015507128A (ja) 2012-02-09 2015-03-05 シーメンス アクティエンゲゼルシャフト タービン組立体、並びに、対応する衝突冷却管及びガスタービンエンジン
US20150285086A1 (en) 2014-04-04 2015-10-08 United Technologies Corporation Gas turbine engine turbine vane platform cooling
JP2017036710A (ja) 2015-08-11 2017-02-16 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
JP2017160892A (ja) 2016-03-11 2017-09-14 三菱日立パワーシステムズ株式会社 流路形成板、これを備える翼、これを備えているガスタービン、及び流路形成板の製造方法
JP6344869B2 (ja) 2014-06-30 2018-06-20 三菱日立パワーシステムズ株式会社 タービン静翼、タービン、及び、タービン静翼の改造方法

Family Cites Families (9)

* 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
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
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
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
US20150345307A1 (en) * 2014-05-29 2015-12-03 General Electric Company Turbine bucket assembly and turbine system
CN113692477B (zh) 2019-04-16 2023-12-26 三菱重工业株式会社 涡轮静叶以及燃气轮机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012167A (en) 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
JP2001254604A (ja) 2000-03-08 2001-09-21 Mitsubishi Heavy Ind Ltd ガスタービン冷却静翼
JP2004060638A (ja) 2002-07-25 2004-02-26 Mitsubishi Heavy Ind Ltd 静翼の冷却構造及びガスタービン
JP2015507128A (ja) 2012-02-09 2015-03-05 シーメンス アクティエンゲゼルシャフト タービン組立体、並びに、対応する衝突冷却管及びガスタービンエンジン
US20150285086A1 (en) 2014-04-04 2015-10-08 United Technologies Corporation Gas turbine engine turbine vane platform cooling
JP6344869B2 (ja) 2014-06-30 2018-06-20 三菱日立パワーシステムズ株式会社 タービン静翼、タービン、及び、タービン静翼の改造方法
JP2017036710A (ja) 2015-08-11 2017-02-16 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
JP2017160892A (ja) 2016-03-11 2017-09-14 三菱日立パワーシステムズ株式会社 流路形成板、これを備える翼、これを備えているガスタービン、及び流路形成板の製造方法

Also Published As

Publication number Publication date
KR20240055099A (ko) 2024-04-26
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

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