FR3084446B1 - Chambre de combustion monobloc - Google Patents
Chambre de combustion monobloc Download PDFInfo
- Publication number
- FR3084446B1 FR3084446B1 FR1856919A FR1856919A FR3084446B1 FR 3084446 B1 FR3084446 B1 FR 3084446B1 FR 1856919 A FR1856919 A FR 1856919A FR 1856919 A FR1856919 A FR 1856919A FR 3084446 B1 FR3084446 B1 FR 3084446B1
- Authority
- FR
- France
- Prior art keywords
- combustion chamber
- monoblock
- chamber
- deflector
- internal
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 2
Classifications
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- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/60—Support structures; Attaching or mounting means
-
- 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
-
- 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
- F23R3/007—Continuous combustion chambers using liquid or gaseous fuel constructed mainly of ceramic components
-
- 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
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
-
- 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
- F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
- F23R3/50—Combustion chambers comprising an annular flame tube within an annular casing
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- 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
- 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
- F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
-
- 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
- F23R2900/00012—Details of sealing devices
-
- 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
- F23R2900/00017—Assembling combustion chamber liners or subparts
-
- 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
- F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
L'invention concerne une chambre de combustion pour une turbomachine à gaz, comprenant des parois interne et externe (16") respectivement, un fond de chambre (20''), et un déflecteur (21'') disposé en aval du fond de chambre, pour le protéger thermiquement. Les parois interne et externe (16") et le déflecteur (21'') forment un ensemble monobloc (100).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856919A FR3084446B1 (fr) | 2018-07-25 | 2018-07-25 | Chambre de combustion monobloc |
US16/520,838 US11333358B2 (en) | 2018-07-25 | 2019-07-24 | One-piece combustion chamber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1856919 | 2018-07-25 | ||
FR1856919A FR3084446B1 (fr) | 2018-07-25 | 2018-07-25 | Chambre de combustion monobloc |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3084446A1 FR3084446A1 (fr) | 2020-01-31 |
FR3084446B1 true FR3084446B1 (fr) | 2024-02-02 |
Family
ID=65494208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1856919A Active FR3084446B1 (fr) | 2018-07-25 | 2018-07-25 | Chambre de combustion monobloc |
Country Status (2)
Country | Link |
---|---|
US (1) | US11333358B2 (fr) |
FR (1) | FR3084446B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3107107B1 (fr) * | 2020-02-07 | 2022-07-29 | Safran Aircraft Engines | Chambre de combustion pour turbomachine |
CN115597091B (zh) * | 2021-07-09 | 2024-07-19 | 中国航发商用航空发动机有限责任公司 | 一种火焰筒出口连接结构、燃烧室及燃气涡轮发动机 |
US11859819B2 (en) | 2021-10-15 | 2024-01-02 | General Electric Company | Ceramic composite combustor dome and liners |
US11852076B2 (en) * | 2022-01-21 | 2023-12-26 | Collins Engine Nozzles, Inc. | Brazing using localized heating |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2897417A1 (fr) * | 2006-02-10 | 2007-08-17 | Snecma Sa | Chambre de combustion annulaire d'une turbomachine |
FR2929690B1 (fr) * | 2008-04-03 | 2012-08-17 | Snecma Propulsion Solide | Chambre de combustion sectorisee en cmc pour turbine a gaz |
US8925325B2 (en) * | 2011-03-18 | 2015-01-06 | Delavan Inc. | Recirculating product injection nozzle |
FR2998038B1 (fr) * | 2012-11-09 | 2017-12-08 | Snecma | Chambre de combustion pour une turbomachine |
WO2015038293A1 (fr) * | 2013-09-11 | 2015-03-19 | United Technologies Corporation | Chemise de chambre de combustion |
US10197279B2 (en) * | 2016-06-22 | 2019-02-05 | General Electric Company | Combustor assembly for a turbine engine |
-
2018
- 2018-07-25 FR FR1856919A patent/FR3084446B1/fr active Active
-
2019
- 2019-07-24 US US16/520,838 patent/US11333358B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20200033004A1 (en) | 2020-01-30 |
US11333358B2 (en) | 2022-05-17 |
FR3084446A1 (fr) | 2020-01-31 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20200131 |
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Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |