JP7216716B2 - 高温ガス構成要素の壁、および壁を備える高温ガス構成要素 - Google Patents
高温ガス構成要素の壁、および壁を備える高温ガス構成要素 Download PDFInfo
- Publication number
- JP7216716B2 JP7216716B2 JP2020512472A JP2020512472A JP7216716B2 JP 7216716 B2 JP7216716 B2 JP 7216716B2 JP 2020512472 A JP2020512472 A JP 2020512472A JP 2020512472 A JP2020512472 A JP 2020512472A JP 7216716 B2 JP7216716 B2 JP 7216716B2
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- Prior art keywords
- diffuser
- section
- wall
- hot gas
- metering
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims description 88
- 239000012809 cooling fluid Substances 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 73
- 238000004519 manufacturing process Methods 0.000 description 8
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- 230000015572 biosynthetic process Effects 0.000 description 5
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- 238000005553 drilling Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- 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
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- F05D2240/10—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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/324—Arrangement of components according to their shape divergent
-
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17188510.6 | 2017-08-30 | ||
| EP17188510.6A EP3450682A1 (en) | 2017-08-30 | 2017-08-30 | Wall of a hot gas component and corresponding hot gas component |
| PCT/EP2018/073090 WO2019042970A1 (en) | 2017-08-30 | 2018-08-28 | WALL OF A COMPONENT IMPLANTED IN A HOT GAS PATH AND COMPONENT IMPLANTED IN A HOT GAS PATH COMPRISING A WALL |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020531746A JP2020531746A (ja) | 2020-11-05 |
| JP2020531746A5 JP2020531746A5 (enExample) | 2021-08-19 |
| JP7216716B2 true JP7216716B2 (ja) | 2023-02-01 |
Family
ID=59858506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020512472A Active JP7216716B2 (ja) | 2017-08-30 | 2018-08-28 | 高温ガス構成要素の壁、および壁を備える高温ガス構成要素 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11525361B2 (enExample) |
| EP (2) | EP3450682A1 (enExample) |
| JP (1) | JP7216716B2 (enExample) |
| WO (1) | WO2019042970A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185500A (zh) * | 2019-04-26 | 2019-08-30 | 中国航发湖南动力机械研究所 | 涡轮叶片的v型气膜孔和涡轮叶片 |
| FR3119639B1 (fr) * | 2021-02-10 | 2025-04-25 | Safran Aircraft Engines | Paroi pourvue d’un orifice de refroidissement ayant une portion de diffusion à section triangulaire |
| CN112983561B (zh) * | 2021-05-11 | 2021-08-03 | 中国航发四川燃气涡轮研究院 | 梅花型气膜孔和形成方法、涡轮叶片和形成方法、燃气机 |
| US11913119B2 (en) | 2021-08-13 | 2024-02-27 | Rtx Corporation | Forming cooling aperture(s) in a turbine engine component |
| US11732590B2 (en) | 2021-08-13 | 2023-08-22 | Raytheon Technologies Corporation | Transition section for accommodating mismatch between other sections of a cooling aperture in a turbine engine component |
| US12123839B2 (en) | 2021-08-13 | 2024-10-22 | Rtx Corporation | Forming and/or inspecting cooling aperture(s) in a turbine engine component |
| US11673200B2 (en) | 2021-08-13 | 2023-06-13 | Raytheon Technologies Corporation | Forming cooling aperture(s) using electrical discharge machining |
| US11898465B2 (en) | 2021-08-13 | 2024-02-13 | Rtx Corporation | Forming lined cooling aperture(s) in a turbine engine component |
| US11813706B2 (en) | 2021-08-13 | 2023-11-14 | Rtx Corporation | Methods for forming cooling apertures in a turbine engine component |
| US11542831B1 (en) | 2021-08-13 | 2023-01-03 | Raytheon Technologies Corporation | Energy beam positioning during formation of a cooling aperture |
| US11603769B2 (en) | 2021-08-13 | 2023-03-14 | Raytheon Technologies Corporation | Forming lined cooling aperture(s) in a turbine engine component |
| CN114046535B (zh) * | 2021-11-09 | 2022-08-05 | 南京航空航天大学 | 一种可调吹附式扩压器 |
| CN114893255B (zh) * | 2022-05-12 | 2023-05-05 | 中国航发四川燃气涡轮研究院 | 月牙型气膜孔结构和形成方法、涡轮叶片及其加工方法 |
| US11898460B2 (en) | 2022-06-09 | 2024-02-13 | General Electric Company | Turbine engine with a blade |
| US11927111B2 (en) | 2022-06-09 | 2024-03-12 | General Electric Company | Turbine engine with a blade |
| CN115234314A (zh) * | 2022-07-12 | 2022-10-25 | 西北工业大学 | 一种猫爪形气膜冷却孔结构、设计方法及涡轮叶片 |
| CN116085118A (zh) * | 2023-04-10 | 2023-05-09 | 清华大学 | 导向结构 |
| GB2629431A (en) * | 2023-04-28 | 2024-10-30 | Siemens Energy Global Gmbh & Co Kg | Burner for gas turbine engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015520322A (ja) | 2012-06-13 | 2015-07-16 | ゼネラル・エレクトリック・カンパニイ | ガスタービンエンジンの壁 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650949A (en) | 1985-12-23 | 1987-03-17 | United Technologies Corporation | Electrode for electrical discharge machining film cooling passages in an airfoil |
| JP2810023B2 (ja) * | 1996-09-18 | 1998-10-15 | 株式会社東芝 | 高温部材冷却装置 |
| DE59808269D1 (de) * | 1998-03-23 | 2003-06-12 | Alstom Switzerland Ltd | Filmkühlungsbohrung |
| US7328580B2 (en) | 2004-06-23 | 2008-02-12 | General Electric Company | Chevron film cooled wall |
| JP4147239B2 (ja) | 2005-11-17 | 2008-09-10 | 川崎重工業株式会社 | ダブルジェット式フィルム冷却構造 |
| US20080003096A1 (en) * | 2006-06-29 | 2008-01-03 | United Technologies Corporation | High coverage cooling hole shape |
| US7997867B1 (en) * | 2006-10-17 | 2011-08-16 | Iowa State University Research Foundation, Inc. | Momentum preserving film-cooling shaped holes |
| US8057181B1 (en) * | 2008-11-07 | 2011-11-15 | Florida Turbine Technologies, Inc. | Multiple expansion film cooling hole for turbine airfoil |
| US20110097191A1 (en) * | 2009-10-28 | 2011-04-28 | General Electric Company | Method and structure for cooling airfoil surfaces using asymmetric chevron film holes |
| CN102140964B (zh) | 2010-02-03 | 2013-07-03 | 中国科学院工程热物理研究所 | 一种提高离散孔气膜冷却效率的结构 |
| JP4954309B2 (ja) * | 2010-03-24 | 2012-06-13 | 川崎重工業株式会社 | ダブルジェット式フィルム冷却構造 |
| US8905713B2 (en) | 2010-05-28 | 2014-12-09 | General Electric Company | Articles which include chevron film cooling holes, and related processes |
| US9181819B2 (en) | 2010-06-11 | 2015-11-10 | Siemens Energy, Inc. | Component wall having diffusion sections for cooling in a turbine engine |
| US8584470B2 (en) * | 2012-02-15 | 2013-11-19 | United Technologies Corporation | Tri-lobed cooling hole and method of manufacture |
| US9482100B2 (en) * | 2012-02-15 | 2016-11-01 | United Technologies Corporation | Multi-lobed cooling hole |
| US9598979B2 (en) * | 2012-02-15 | 2017-03-21 | United Technologies Corporation | Manufacturing methods for multi-lobed cooling holes |
| JP5530001B1 (ja) | 2013-05-22 | 2014-06-25 | 川崎重工業株式会社 | ダブルジェット式フイルム冷却構造とその製造方法 |
| EP2990606A1 (de) | 2014-08-26 | 2016-03-02 | Siemens Aktiengesellschaft | Turbinenschaufel |
| US10400607B2 (en) * | 2014-12-30 | 2019-09-03 | United Technologies Corporation | Large-footprint turbine cooling hole |
| US20180135520A1 (en) * | 2016-11-16 | 2018-05-17 | United Technologies Corporation | Large area ratio cooling holes |
-
2017
- 2017-08-30 EP EP17188510.6A patent/EP3450682A1/en not_active Withdrawn
-
2018
- 2018-08-28 WO PCT/EP2018/073090 patent/WO2019042970A1/en not_active Ceased
- 2018-08-28 JP JP2020512472A patent/JP7216716B2/ja active Active
- 2018-08-28 EP EP18769067.2A patent/EP3652418B1/en active Active
- 2018-08-28 US US16/640,900 patent/US11525361B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015520322A (ja) | 2012-06-13 | 2015-07-16 | ゼネラル・エレクトリック・カンパニイ | ガスタービンエンジンの壁 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200190990A1 (en) | 2020-06-18 |
| EP3652418A1 (en) | 2020-05-20 |
| US11525361B2 (en) | 2022-12-13 |
| EP3450682A1 (en) | 2019-03-06 |
| JP2020531746A (ja) | 2020-11-05 |
| EP3652418B1 (en) | 2021-07-14 |
| WO2019042970A1 (en) | 2019-03-07 |
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