JP7317944B2 - ガスタービンエンジンの高温ガス経路構成部品を形成する方法 - Google Patents
ガスタービンエンジンの高温ガス経路構成部品を形成する方法 Download PDFInfo
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- JP7317944B2 JP7317944B2 JP2021507495A JP2021507495A JP7317944B2 JP 7317944 B2 JP7317944 B2 JP 7317944B2 JP 2021507495 A JP2021507495 A JP 2021507495A JP 2021507495 A JP2021507495 A JP 2021507495A JP 7317944 B2 JP7317944 B2 JP 7317944B2
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- hot gas
- gas path
- path component
- support structures
- cooling hole
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 92
- 238000001816 cooling Methods 0.000 claims description 115
- 238000000576 coating method Methods 0.000 claims description 66
- 239000011248 coating agent Substances 0.000 claims description 51
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 239000000654 additive Substances 0.000 claims description 19
- 230000000996 additive effect Effects 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 17
- 238000009499 grossing Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 41
- 239000007789 gas Substances 0.000 description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 21
- 238000003754 machining Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000012720 thermal barrier coating Substances 0.000 description 6
- 238000009760 electrical discharge machining Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F01D5/186—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
- 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
- F01D5/184—Blade walls being made of perforated sheet laminae
-
- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
-
- 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
- F05D2230/00—Manufacture
- F05D2230/40—Heat treatment
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (7)
- ガスタービンエンジン(10)の高温ガス経路構成部品(36)を形成する方法であって、当該方法が、
1つ以上の支持構造物(58,60)が前記高温ガス経路構成部品(36)の少なくとも1つの冷却孔(72)と整列するように、形成すべき前記高温ガス経路構成部品(36)の配向を選択することと、
前記高温ガス経路構成部品(36)及び前記1つ以上の支持構造物(58,60)を、前記少なくとも1つの冷却孔(72)上に配置された前記1つ以上の支持構造物(58,60)と共に形成することと、
1つ以上の台座(58A、60A、84、86)が残るように前記1つ以上の支持構造物(58,60)の少なくとも一部分を除去することと、
前記高温ガス経路構成部品(36)及び前記1つ以上の台座(58A、60A、84、86)をコーティングすることと、
前記高温ガス経路構成部品(36)の少なくとも1つの表面を、前記1つ以上の台座(58A、60A、84、86)の少なくとも1つの表面と融合することと
を含んでおり、
前記少なくとも1つの冷却孔(72)が、前記高温ガス経路構成部品(36)内に少なくとも部分的に配置されているとともに、前記1つ以上の台座(58A、60A、84、86)内にも少なくとも部分的に配置されており、
前記1つ以上の支持構造物が、形成中に、前記高温ガス経路構成部品を支持するために使用される、方法。 - 前記高温ガス経路構成部品を形成することが、付加製造プロセスを介して前記高温ガス経路構成部品を形成することを含み、当該方法が、
前記1つ以上の支持構造物が、形成中に、前記高温ガス経路構成部品に対して支持支持構造物として作用するように、付加製造構築方向に対して前記1つ以上の支持構造物の配向を選択することを更に含み、
前記高温ガス経路構成部品及び前記1つ以上の支持構造物を形成することが、前記高温ガス経路構成部品を形成する前に、前記1つ以上の支持構造物を形成することを更に含む、請求項1に記載の方法。 - 前記少なくとも1つの冷却孔が、少なくとも1つのフィルム冷却孔を備える、請求項1記載の方法。
- 前記少なくとも1つの冷却孔が、前記高温ガス経路構成部品の外部に露出されるように、コーティング前に、前記少なくとも1つの冷却孔を露出させることを更に含む、請求項1に記載の方法。
- 前記高温ガス経路構成部品を形成することが、粉末を利用する付加製造プロセスを介して前記高温ガス経路構成部品を形成することを含み、当該方法が、前記高温ガス経路構成部品をコーティングする前に、前記少なくとも1つの冷却孔を介して前記高温ガス経路構成部品から過剰の粉末を除去することを更に含む、請求項1に記載の方法。
- 前記高温ガス経路構成部品をコーティングする前に、前記高温ガス経路構成部品を熱処理することと、
前記高温ガス経路構成部品の少なくとも1つの表面を融合した後に、前記高温ガス経路構成部品を熱処理することとを更に含む、請求項1に記載の方法。 - 当該方法が、
前記少なくとも1つの冷却孔が、前記高温ガス経路構成部品の前記外部に露出されるように、前記少なくとも1つの冷却孔を露出させることと、
前記少なくとも1つの冷却孔を露出させた後に、前記少なくとも1つの冷却孔を介して前記高温ガス経路構成部品から粉末を除去することと、
前記高温ガス経路構成部品のバリ取り、前記高温ガス経路構成部品の研磨、前記高温ガス経路構成部品の平滑化、及び前記高温ガス経路構成部品の熱処理のうちの少なくとも1つを行うことと
を更に含み、前記少なくとも1つの冷却孔が、少なくとも1つのフィルム冷却孔を備える、請求項2に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2018/049274 WO2020046396A1 (en) | 2018-08-31 | 2018-08-31 | Additive supports with integral film cooling |
Publications (2)
Publication Number | Publication Date |
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JP2022506999A JP2022506999A (ja) | 2022-01-18 |
JP7317944B2 true JP7317944B2 (ja) | 2023-07-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021507495A Active JP7317944B2 (ja) | 2018-08-31 | 2018-08-31 | ガスタービンエンジンの高温ガス経路構成部品を形成する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11603764B2 (ja) |
EP (1) | EP3844370B1 (ja) |
JP (1) | JP7317944B2 (ja) |
CN (1) | CN112513423A (ja) |
WO (1) | WO2020046396A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11179895B2 (en) * | 2018-10-05 | 2021-11-23 | Raytheon Technologies Corporation | Kinetic disassembly of support structure system for additively manufactured rotating components |
CN116928697A (zh) * | 2022-04-06 | 2023-10-24 | 通用电气公司 | 燃烧器偏转器组件 |
CN117282983A (zh) * | 2023-09-28 | 2023-12-26 | 航发优材(镇江)增材制造有限公司 | 一种激光选区熔化成形空间曲面结构的控形方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006183529A (ja) | 2004-12-27 | 2006-07-13 | Toshiba Corp | タービン動翼の再使用方法及び再使用タービン動翼 |
US8475121B1 (en) | 2011-01-17 | 2013-07-02 | Florida Turbine Technologies, Inc. | Ring segment for industrial gas turbine |
JP2014080973A (ja) | 2012-10-15 | 2014-05-08 | General Electric Co <Ge> | 高温ガス経路構成部材冷却フィルム穴プラトー |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743462A (en) * | 1986-07-14 | 1988-05-10 | United Technologies Corporation | Method for preventing closure of cooling holes in hollow, air cooled turbine engine components during application of a plasma spray coating |
US5039562A (en) * | 1988-10-20 | 1991-08-13 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for cooling high temperature ceramic turbine blade portions |
EP1350860A1 (en) * | 2002-04-04 | 2003-10-08 | ALSTOM (Switzerland) Ltd | Process of masking cooling holes of a gas turbine component |
US20160177733A1 (en) * | 2014-04-25 | 2016-06-23 | United Technologies Corporation | Method of forming cooling holes |
CA2933884A1 (en) * | 2015-06-30 | 2016-12-30 | Rolls-Royce Corporation | Combustor tile |
US10247015B2 (en) * | 2017-01-13 | 2019-04-02 | Rolls-Royce Corporation | Cooled blisk with dual wall blades for gas turbine engine |
EP3514328A1 (en) * | 2018-01-18 | 2019-07-24 | Siemens Aktiengesellschaft | Cooling concept for a turbine component |
-
2018
- 2018-08-31 EP EP18779121.5A patent/EP3844370B1/en active Active
- 2018-08-31 CN CN201880096179.1A patent/CN112513423A/zh active Pending
- 2018-08-31 WO PCT/US2018/049274 patent/WO2020046396A1/en unknown
- 2018-08-31 US US17/270,261 patent/US11603764B2/en active Active
- 2018-08-31 JP JP2021507495A patent/JP7317944B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006183529A (ja) | 2004-12-27 | 2006-07-13 | Toshiba Corp | タービン動翼の再使用方法及び再使用タービン動翼 |
US8475121B1 (en) | 2011-01-17 | 2013-07-02 | Florida Turbine Technologies, Inc. | Ring segment for industrial gas turbine |
JP2014080973A (ja) | 2012-10-15 | 2014-05-08 | General Electric Co <Ge> | 高温ガス経路構成部材冷却フィルム穴プラトー |
Also Published As
Publication number | Publication date |
---|---|
EP3844370B1 (en) | 2023-12-27 |
US20210254475A1 (en) | 2021-08-19 |
CN112513423A (zh) | 2021-03-16 |
JP2022506999A (ja) | 2022-01-18 |
US11603764B2 (en) | 2023-03-14 |
EP3844370A1 (en) | 2021-07-07 |
WO2020046396A1 (en) | 2020-03-05 |
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