BR112012008509A2 - dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, e, câmara anular de combustão de turbomáquina - Google Patents

dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, e, câmara anular de combustão de turbomáquina

Info

Publication number
BR112012008509A2
BR112012008509A2 BR112012008509A BR112012008509A BR112012008509A2 BR 112012008509 A2 BR112012008509 A2 BR 112012008509A2 BR 112012008509 A BR112012008509 A BR 112012008509A BR 112012008509 A BR112012008509 A BR 112012008509A BR 112012008509 A2 BR112012008509 A2 BR 112012008509A2
Authority
BR
Brazil
Prior art keywords
combustion chamber
annular combustion
annular
turbocharger
injection device
Prior art date
Application number
BR112012008509A
Other languages
English (en)
Other versions
BR112012008509B1 (pt
Inventor
Didier Hippolyte Hernandez
Emilie Lachaud
Thomas Olivier Marie Noel
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BR112012008509A2 publication Critical patent/BR112012008509A2/pt
Publication of BR112012008509B1 publication Critical patent/BR112012008509B1/pt

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
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00016—Preventing or reducing deposit build-up on burner parts, e.g. from carbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, e, câmara anular de combustão de turbomáquina. dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, que compreende um circuito piloto que alimenta um injetor e um circuito multiponto que alimenta orifícios de injeção (80) formados em uma face frontral (72) de uma coroa anular (74) montada dentro de uma câmara anular (78), e meios de isolamento térmico dessa face central (72), que compreendem uma cavidade anular (70) formada em torno dos orifícios de injeção entre a face frontal (72) da coroa anular e uma parede frontal (76) da câmara anular (78) e destinada a ser cheia em funcionamento de ar ou de combustível coqueificado.
BR112012008509-3A 2009-10-13 2010-10-06 Dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, e, câmara anular de combustão de turbomáquina BR112012008509B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0904906A FR2951245B1 (fr) 2009-10-13 2009-10-13 Dispositif d'injection multi-point pour une chambre de combustion de turbomachine
FR0904906 2009-10-13
PCT/FR2010/052101 WO2011045503A1 (fr) 2009-10-13 2010-10-06 Dispositif d'injection multi-point pour une chambre de combustion de turbomachine

Publications (2)

Publication Number Publication Date
BR112012008509A2 true BR112012008509A2 (pt) 2016-04-05
BR112012008509B1 BR112012008509B1 (pt) 2020-09-29

Family

ID=42124636

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012008509-3A BR112012008509B1 (pt) 2009-10-13 2010-10-06 Dispositivo de injeção de combustível para uma câmara anular de combustão de turbomáquina, e, câmara anular de combustão de turbomáquina

Country Status (9)

Country Link
US (1) US9003802B2 (pt)
EP (1) EP2488791B1 (pt)
JP (1) JP5616456B2 (pt)
CN (1) CN102575843B (pt)
BR (1) BR112012008509B1 (pt)
CA (1) CA2776848C (pt)
FR (1) FR2951245B1 (pt)
RU (1) RU2539223C2 (pt)
WO (1) WO2011045503A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013201232A1 (de) * 2013-01-25 2014-07-31 Siemens Aktiengesellschaft Brenner mit einer zentralen Brennstoffzufuhranordnung
US10859269B2 (en) 2017-03-31 2020-12-08 Delavan Inc. Fuel injectors for multipoint arrays
CN107238106B (zh) * 2017-06-10 2020-01-24 北京航空航天大学 一种用于多点喷射燃烧室的多层环形油轨
WO2019126434A1 (en) * 2017-12-20 2019-06-27 Wrightspeed, Inc. Controlled evaporation of liquid fuels for turbine engines
FR3084449B1 (fr) * 2018-07-25 2020-07-17 Safran Aircraft Engines Dispositif d'injection de carburant multipoint
GB201909167D0 (en) 2019-06-26 2019-08-07 Rolls Royce Plc Fuel injector
FR3099546B1 (fr) * 2019-07-29 2021-08-06 Safran Aircraft Engines Chambre de combustion comportant des systèmes d'injection secondaires injectant de l'air et du carburant directement dans des zones de recirculation de coin, turbomachine la comprenant, et procédé d'alimentation en carburant de celle-ci
FR3115075B1 (fr) * 2020-10-14 2022-10-21 Safran Aircraft Engines Circuit d’alimentation en carburant pour une chambre de combustion de turbomachine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596102B1 (fr) * 1986-03-20 1988-05-27 Snecma Dispositif d'injection a vrille axialo-centripete
US5253478A (en) * 1991-12-30 1993-10-19 General Electric Company Flame holding diverging centerbody cup construction for a dry low NOx combustor
US6718770B2 (en) * 2002-06-04 2004-04-13 General Electric Company Fuel injector laminated fuel strip
US6898938B2 (en) * 2003-04-24 2005-05-31 General Electric Company Differential pressure induced purging fuel injector with asymmetric cyclone
US7051532B2 (en) * 2003-10-17 2006-05-30 General Electric Company Methods and apparatus for film cooling gas turbine engine combustors
US7788927B2 (en) * 2005-11-30 2010-09-07 General Electric Company Turbine engine fuel nozzles and methods of assembling the same
FR2896030B1 (fr) * 2006-01-09 2008-04-18 Snecma Sa Refroidissement d'un dispositif d'injection multimode pour chambre de combustion, notamment d'un turboreacteur
FR2896031B1 (fr) * 2006-01-09 2008-04-18 Snecma Sa Dispositif d'injection multimode pour chambre de combustion, notamment d'un turboreacteur
US7506510B2 (en) * 2006-01-17 2009-03-24 Delavan Inc System and method for cooling a staged airblast fuel injector
GB2434437B (en) * 2006-01-19 2011-01-26 Siemens Ag Improvements in or relating to combustion apparatus
US20090014561A1 (en) * 2007-07-15 2009-01-15 General Electric Company Components capable of transporting liquids manufactured using injection molding
FR2919898B1 (fr) 2007-08-10 2014-08-22 Snecma Injecteur multipoint pour turbomachine
US20090255118A1 (en) * 2008-04-11 2009-10-15 General Electric Company Method of manufacturing mixers
US8387391B2 (en) * 2010-12-17 2013-03-05 General Electric Company Aerodynamically enhanced fuel nozzle
JP5631223B2 (ja) * 2011-01-14 2014-11-26 三菱重工業株式会社 燃料ノズル、これを備えたガスタービン燃焼器およびこれを備えたガスタービン

Also Published As

Publication number Publication date
JP5616456B2 (ja) 2014-10-29
RU2012119598A (ru) 2013-11-20
CN102575843B (zh) 2014-12-24
CN102575843A (zh) 2012-07-11
EP2488791A1 (fr) 2012-08-22
BR112012008509B1 (pt) 2020-09-29
JP2013507600A (ja) 2013-03-04
EP2488791B1 (fr) 2014-08-06
US9003802B2 (en) 2015-04-14
FR2951245A1 (fr) 2011-04-15
US20120198853A1 (en) 2012-08-09
FR2951245B1 (fr) 2013-05-17
WO2011045503A1 (fr) 2011-04-21
CA2776848A1 (fr) 2011-04-21
RU2539223C2 (ru) 2015-01-20
CA2776848C (fr) 2017-07-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/10/2010, OBSERVADAS AS CONDICOES LEGAIS.