FR2956724B1 - 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 turbomachine

Info

Publication number
FR2956724B1
FR2956724B1 FR1000724A FR1000724A FR2956724B1 FR 2956724 B1 FR2956724 B1 FR 2956724B1 FR 1000724 A FR1000724 A FR 1000724A FR 1000724 A FR1000724 A FR 1000724A FR 2956724 B1 FR2956724 B1 FR 2956724B1
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
Application number
FR1000724A
Other languages
English (en)
Other versions
FR2956724A1 (fr
Inventor
Laurent Bernard Cameriano
Christophe Pieussergues
Denis Jean Maurice Sandelis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1000724A priority Critical patent/FR2956724B1/fr
Priority to US13/031,880 priority patent/US8453459B2/en
Publication of FR2956724A1 publication Critical patent/FR2956724A1/fr
Application granted granted Critical
Publication of FR2956724B1 publication Critical patent/FR2956724B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23R3/28—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
    • F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR1000724A 2010-02-23 2010-02-23 Systeme d'injection de carburant pour une chambre de combustion de turbomachine Active FR2956724B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1000724A FR2956724B1 (fr) 2010-02-23 2010-02-23 Systeme d'injection de carburant pour une chambre de combustion de turbomachine
US13/031,880 US8453459B2 (en) 2010-02-23 2011-02-22 Fuel injection system for a combustion chamber of a turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000724A FR2956724B1 (fr) 2010-02-23 2010-02-23 Systeme d'injection de carburant pour une chambre de combustion de turbomachine

Publications (2)

Publication Number Publication Date
FR2956724A1 FR2956724A1 (fr) 2011-08-26
FR2956724B1 true FR2956724B1 (fr) 2012-03-16

Family

ID=43014523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000724A Active FR2956724B1 (fr) 2010-02-23 2010-02-23 Systeme d'injection de carburant pour une chambre de combustion de turbomachine

Country Status (2)

Country Link
US (1) US8453459B2 (fr)
FR (1) FR2956724B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2561754C1 (ru) * 2014-02-12 2015-09-10 Открытое акционерное общество "Газпром" Кольцевая камера сгорания газотурбинного двигателя и способ её эксплуатации
US10670272B2 (en) * 2014-12-11 2020-06-02 Raytheon Technologies Corporation Fuel injector guide(s) for a turbine engine combustor
CN104654359B (zh) * 2015-02-13 2017-12-19 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃烧室预混合燃料喷嘴的引流结构
GB201515883D0 (en) 2015-09-08 2015-10-21 Rolls Royce Plc Cooling apparatus for a fuel injector
GB2543803B (en) * 2015-10-29 2019-10-30 Rolls Royce Plc A combustion chamber assembly
US10830436B2 (en) * 2018-03-20 2020-11-10 Pratt & Whitney Canada Corp. Combustor heat shield edge cooling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934145A (en) * 1988-10-12 1990-06-19 United Technologies Corporation Combustor bulkhead heat shield assembly
FR2662784B1 (fr) * 1990-06-05 1992-08-14 Snecma Ensemble d'injection pour turbomachine, comprenant un bol de prevaporisation.
US5419115A (en) * 1994-04-29 1995-05-30 United Technologies Corporation Bulkhead and fuel nozzle guide assembly for an annular combustion chamber
US6032457A (en) * 1996-06-27 2000-03-07 United Technologies Corporation Fuel nozzle guide
US20030155434A1 (en) * 2002-02-01 2003-08-21 Rini Daniel P. Spray nozzle apparatus and method of use
US6751961B2 (en) * 2002-05-14 2004-06-22 United Technologies Corporation Bulkhead panel for use in a combustion chamber of a gas turbine engine
US6792757B2 (en) * 2002-11-05 2004-09-21 Honeywell International Inc. Gas turbine combustor heat shield impingement cooling baffle
US7748221B2 (en) * 2006-11-17 2010-07-06 Pratt & Whitney Canada Corp. Combustor heat shield with variable cooling

Also Published As

Publication number Publication date
US8453459B2 (en) 2013-06-04
FR2956724A1 (fr) 2011-08-26
US20110203294A1 (en) 2011-08-25

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