JPWO2023095721A1 - - Google Patents

Info

Publication number
JPWO2023095721A1
JPWO2023095721A1 JP2023563659A JP2023563659A JPWO2023095721A1 JP WO2023095721 A1 JPWO2023095721 A1 JP WO2023095721A1 JP 2023563659 A JP2023563659 A JP 2023563659A JP 2023563659 A JP2023563659 A JP 2023563659A JP WO2023095721 A1 JPWO2023095721 A1 JP WO2023095721A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023563659A
Other languages
Japanese (ja)
Other versions
JPWO2023095721A5 (https=
JP7674511B2 (ja
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 filed Critical
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
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 true JPWO2023095721A1 (https=) 2023-06-01
JPWO2023095721A5 JPWO2023095721A5 (https=) 2024-06-26
JP7674511B2 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
WO2023095721A1 (ja) 2023-06-01
US12385403B2 (en) 2025-08-12
CN118103583A (zh) 2024-05-28
JP7674511B2 (ja) 2025-05-09

Similar Documents

Publication Publication Date Title
BR112023005462A2 (https=)
BR112023012656A2 (https=)
BR112021014123A2 (https=)
BR112023009656A2 (https=)
BR112022009896A2 (https=)
BR112021017747A2 (https=)
BR112022024743A2 (https=)
BR112022026905A2 (https=)
BR112023011738A2 (https=)
BR112023004146A2 (https=)
BR112023006729A2 (https=)
BR102021018859A2 (https=)
BR102021015500A2 (https=)
BR102021007058A2 (https=)
BR102020022030A2 (https=)
BR112023016292A2 (https=)
BR112023011539A2 (https=)
BR112023011610A2 (https=)
BR112023008976A2 (https=)
BR102021020147A2 (https=)
BR102021018926A2 (https=)
BR102021018167A2 (https=)
BR102021017576A2 (https=)
BR102021016837A2 (https=)
BR102021016551A2 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240405

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240405

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250415

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250424

R150 Certificate of patent or registration of utility model

Ref document number: 7674511

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150