JP6856364B2 - ガスタービン用高温部品、ガスタービンの翼及びガスタービン - Google Patents

ガスタービン用高温部品、ガスタービンの翼及びガスタービン Download PDF

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Publication number
JP6856364B2
JP6856364B2 JP2016232044A JP2016232044A JP6856364B2 JP 6856364 B2 JP6856364 B2 JP 6856364B2 JP 2016232044 A JP2016232044 A JP 2016232044A JP 2016232044 A JP2016232044 A JP 2016232044A JP 6856364 B2 JP6856364 B2 JP 6856364B2
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JP
Japan
Prior art keywords
blade
porous portion
porous
gas
gas turbine
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
JP2016232044A
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English (en)
Japanese (ja)
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JP2018087551A (ja
JP2018087551A5 (cg-RX-API-DMAC10.html
Inventor
石黒　達男
達男 石黒
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
Priority to JP2016232044A priority Critical patent/JP6856364B2/ja
Priority to PCT/JP2017/042332 priority patent/WO2018101190A1/ja
Priority to US16/463,584 priority patent/US20190277143A1/en
Publication of JP2018087551A publication Critical patent/JP2018087551A/ja
Publication of JP2018087551A5 publication Critical patent/JP2018087551A5/ja
Application granted granted Critical
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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
    • 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
    • F01D5/182—Transpiration cooling
    • F01D5/183—Blade walls being porous
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D5/186—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
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/514—Porosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2016232044A 2016-11-30 2016-11-30 ガスタービン用高温部品、ガスタービンの翼及びガスタービン Expired - Fee Related JP6856364B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016232044A JP6856364B2 (ja) 2016-11-30 2016-11-30 ガスタービン用高温部品、ガスタービンの翼及びガスタービン
PCT/JP2017/042332 WO2018101190A1 (ja) 2016-11-30 2017-11-27 ガスタービン用高温部品、ガスタービンの翼及びガスタービン
US16/463,584 US20190277143A1 (en) 2016-11-30 2017-11-27 High-temperature component for gas turbine, gas turbine blade and gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016232044A JP6856364B2 (ja) 2016-11-30 2016-11-30 ガスタービン用高温部品、ガスタービンの翼及びガスタービン

Publications (3)

Publication Number Publication Date
JP2018087551A JP2018087551A (ja) 2018-06-07
JP2018087551A5 JP2018087551A5 (cg-RX-API-DMAC10.html) 2019-09-19
JP6856364B2 true JP6856364B2 (ja) 2021-04-07

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Family Applications (1)

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JP2016232044A Expired - Fee Related JP6856364B2 (ja) 2016-11-30 2016-11-30 ガスタービン用高温部品、ガスタービンの翼及びガスタービン

Country Status (3)

Country Link
US (1) US20190277143A1 (cg-RX-API-DMAC10.html)
JP (1) JP6856364B2 (cg-RX-API-DMAC10.html)
WO (1) WO2018101190A1 (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6622176B2 (ja) * 2016-11-30 2019-12-18 三菱重工業株式会社 ガスタービン用高温部品及びガスタービン
EP3550106B1 (en) 2018-04-06 2024-10-09 RTX Corporation Cooling air for gas turbine engine with thermally isolated cooling air delivery
US11913340B2 (en) * 2022-06-17 2024-02-27 Rtx Corporation Air seal system with backside abradable layer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511762B1 (en) * 2000-11-06 2003-01-28 General Electric Company Multi-layer thermal barrier coating with transpiration cooling
US7866948B1 (en) * 2006-08-16 2011-01-11 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
JP2010065634A (ja) * 2008-09-12 2010-03-25 Hitachi Ltd ガスタービンの高温部材
JP4634528B1 (ja) * 2010-01-26 2011-02-16 三菱重工業株式会社 分割環冷却構造およびガスタービン
JP5597174B2 (ja) * 2011-09-20 2014-10-01 株式会社日立製作所 アブレイダブルコーティングを有する部材およびガスタービン
US10100666B2 (en) * 2013-03-29 2018-10-16 General Electric Company Hot gas path component for turbine system
US20150064019A1 (en) * 2013-08-30 2015-03-05 General Electric Company Gas Turbine Components with Porous Cooling Features

Also Published As

Publication number Publication date
WO2018101190A1 (ja) 2018-06-07
JP2018087551A (ja) 2018-06-07
US20190277143A1 (en) 2019-09-12

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