FR2948749B1 - Systeme d'injection de carburant pour une chambre de combustion de turbomachine - Google Patents
Systeme d'injection de carburant pour une chambre de combustion de turbomachineInfo
- Publication number
- FR2948749B1 FR2948749B1 FR0903733A FR0903733A FR2948749B1 FR 2948749 B1 FR2948749 B1 FR 2948749B1 FR 0903733 A FR0903733 A FR 0903733A FR 0903733 A FR0903733 A FR 0903733A FR 2948749 B1 FR2948749 B1 FR 2948749B1
- Authority
- FR
- France
- Prior art keywords
- combustion chamber
- fuel injection
- injection system
- turbomachine combustion
- turbomachine
- 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 1
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/10—Air inlet arrangements for primary air
- F23R3/12—Air inlet arrangements for primary air inducing a vortex
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0903733A FR2948749B1 (fr) | 2009-07-29 | 2009-07-29 | Systeme d'injection de carburant pour une chambre de combustion de turbomachine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0903733A FR2948749B1 (fr) | 2009-07-29 | 2009-07-29 | Systeme d'injection de carburant pour une chambre de combustion de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2948749A1 FR2948749A1 (fr) | 2011-02-04 |
FR2948749B1 true FR2948749B1 (fr) | 2011-09-09 |
Family
ID=41814653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0903733A Active FR2948749B1 (fr) | 2009-07-29 | 2009-07-29 | Systeme d'injection de carburant pour une chambre de combustion de turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2948749B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2976649B1 (fr) * | 2011-06-20 | 2015-01-23 | Turbomeca | Procede d'injection de carburant dans une chambre de combustion d'une turbine a gaz et systeme d'injection pour sa mise en oeuvre |
US9447974B2 (en) | 2012-09-13 | 2016-09-20 | United Technologies Corporation | Light weight swirler for gas turbine engine combustor and a method for lightening a swirler for a gas turbine engine |
GB201617369D0 (en) * | 2016-10-13 | 2016-11-30 | Rolls Royce Plc | A combustion chamber and a combustion chamber fuel injector seal |
FR3091574B1 (fr) * | 2019-01-08 | 2020-12-11 | Safran Aircraft Engines | Systeme d’injection pour turbomachine, comprenant une vrille et des trous tourbillonnaires de bol melangeur |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3570242A (en) * | 1970-04-20 | 1971-03-16 | United Aircraft Corp | Fuel premixing for smokeless jet engine main burner |
US6289676B1 (en) * | 1998-06-26 | 2001-09-18 | Pratt & Whitney Canada Corp. | Simplex and duplex injector having primary and secondary annular lud channels and primary and secondary lud nozzles |
US6863228B2 (en) * | 2002-09-30 | 2005-03-08 | Delavan Inc. | Discrete jet atomizer |
US7117678B2 (en) * | 2004-04-02 | 2006-10-10 | Pratt & Whitney Canada Corp. | Fuel injector head |
US7013649B2 (en) * | 2004-05-25 | 2006-03-21 | General Electric Company | Gas turbine engine combustor mixer |
US7237730B2 (en) * | 2005-03-17 | 2007-07-03 | Pratt & Whitney Canada Corp. | Modular fuel nozzle and method of making |
FR2896031B1 (fr) * | 2006-01-09 | 2008-04-18 | Snecma Sa | Dispositif d'injection multimode pour chambre de combustion, notamment d'un turboreacteur |
-
2009
- 2009-07-29 FR FR0903733A patent/FR2948749B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2948749A1 (fr) | 2011-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170727 Owner name: SAFRAN HELICOPTER ENGINES, FR Effective date: 20170727 |
|
CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 Owner name: SAFRAN HELICOPTER ENGINES, FR Effective date: 20170713 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |