FR3101935B1 - Chambre annulaire de combustion pour turbomachine - Google Patents
Chambre annulaire de combustion pour turbomachine Download PDFInfo
- Publication number
- FR3101935B1 FR3101935B1 FR1911453A FR1911453A FR3101935B1 FR 3101935 B1 FR3101935 B1 FR 3101935B1 FR 1911453 A FR1911453 A FR 1911453A FR 1911453 A FR1911453 A FR 1911453A FR 3101935 B1 FR3101935 B1 FR 3101935B1
- Authority
- FR
- France
- Prior art keywords
- support
- turbomachine
- combustion chamber
- annular combustion
- air bypass
- 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
Classifications
-
- 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
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Un aspect de l’invention concerne une chambre annulaire de combustion B de turbomachine comprenant: une virole annulaire interne 10 et externe 12 coaxiales comprenant chacune une paroi s’étendant d’une extrémité amont à une extrémité aval 100, 120, et une bride de support interne 20 et une bride de support externe 22, comprenant chacune : o deux ouvertures de contournement d'air 225, traversant la bride de support 22 o une partie de support 221, pour venir en contact contre un carter, o une partie de séparation 227 comprenant une première extrémité radiale reliée à la partie de support correspondant 221, la première extrémité radiale s’étendant de manière circonférentielle entre les deux ouvertures de contournement d’air 225, un moyen de chauffage local 7 apte à chauffer une zone locale d’une des parois, située entre une des deux extrémités amont et une des deux premières extrémités de la partie de séparation correspondante. Figure à publier avec l’abrégé : Figure 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1911453A FR3101935B1 (fr) | 2019-10-15 | 2019-10-15 | Chambre annulaire de combustion pour turbomachine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1911453 | 2019-10-15 | ||
FR1911453A FR3101935B1 (fr) | 2019-10-15 | 2019-10-15 | Chambre annulaire de combustion pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3101935A1 FR3101935A1 (fr) | 2021-04-16 |
FR3101935B1 true FR3101935B1 (fr) | 2021-09-10 |
Family
ID=70154446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1911453A Active FR3101935B1 (fr) | 2019-10-15 | 2019-10-15 | Chambre annulaire de combustion pour turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3101935B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1197654A (fr) * | 1956-02-02 | 1959-12-02 | Power Jets Res & Dev Ltd | Perfectionnements apportés aux dispositifs de combustion |
EP1473517A1 (fr) * | 2003-04-30 | 2004-11-03 | Siemens Aktiengesellschaft | Chambre de combustion |
FR2921463B1 (fr) | 2007-09-26 | 2013-12-06 | Snecma | Chambre de combustion d'une turbomachine |
FR2930628B1 (fr) | 2008-04-24 | 2010-04-30 | Snecma | Chambre annulaire de combustion pour turbomachine |
FR3026469B1 (fr) * | 2014-09-26 | 2019-04-19 | Safran Aircraft Engines | Paroi annulaire de chambre de combustion a alimentation d'air regule localement |
FR3047545B1 (fr) | 2016-02-10 | 2018-03-02 | Safran Aircraft Engines | Chambre de combustion de turbomachine |
-
2019
- 2019-10-15 FR FR1911453A patent/FR3101935B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3101935A1 (fr) | 2021-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20210416 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |