FR2950416B1 - Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs - Google Patents

Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs

Info

Publication number
FR2950416B1
FR2950416B1 FR0956573A FR0956573A FR2950416B1 FR 2950416 B1 FR2950416 B1 FR 2950416B1 FR 0956573 A FR0956573 A FR 0956573A FR 0956573 A FR0956573 A FR 0956573A FR 2950416 B1 FR2950416 B1 FR 2950416B1
Authority
FR
France
Prior art keywords
monoblocs
flame
arm support
heat protection
protection screen
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.)
Expired - Fee Related
Application number
FR0956573A
Other languages
English (en)
Other versions
FR2950416A1 (fr
Inventor
Caroline Jacqueline Denise Berdou
Sylvain Yves Jean Duval
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 FR0956573A priority Critical patent/FR2950416B1/fr
Priority to US12/888,022 priority patent/US20110067407A1/en
Publication of FR2950416A1 publication Critical patent/FR2950416A1/fr
Application granted granted Critical
Publication of FR2950416B1 publication Critical patent/FR2950416B1/fr
Expired - Fee Related 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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
    • F23R3/20—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants incorporating fuel injection means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
    • F02K3/10—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof by after-burners
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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

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)
FR0956573A 2009-09-23 2009-09-23 Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs Expired - Fee Related FR2950416B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0956573A FR2950416B1 (fr) 2009-09-23 2009-09-23 Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs
US12/888,022 US20110067407A1 (en) 2009-09-23 2010-09-22 Flame-holder device comprising an arm support and a heat-protection screen that are in one piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956573A FR2950416B1 (fr) 2009-09-23 2009-09-23 Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs

Publications (2)

Publication Number Publication Date
FR2950416A1 FR2950416A1 (fr) 2011-03-25
FR2950416B1 true FR2950416B1 (fr) 2012-04-20

Family

ID=42133504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956573A Expired - Fee Related FR2950416B1 (fr) 2009-09-23 2009-09-23 Dispositif accroche-flammes comprenant un support de bras et un ecran de protection thermique monoblocs

Country Status (2)

Country Link
US (1) US20110067407A1 (fr)
FR (1) FR2950416B1 (fr)

Families Citing this family (21)

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US8671658B2 (en) 2007-10-23 2014-03-18 Ener-Core Power, Inc. Oxidizing fuel
US8701413B2 (en) 2008-12-08 2014-04-22 Ener-Core Power, Inc. Oxidizing fuel in multiple operating modes
US9273606B2 (en) 2011-11-04 2016-03-01 Ener-Core Power, Inc. Controls for multi-combustor turbine
US9279364B2 (en) 2011-11-04 2016-03-08 Ener-Core Power, Inc. Multi-combustor turbine
US9234660B2 (en) 2012-03-09 2016-01-12 Ener-Core Power, Inc. Gradual oxidation with heat transfer
US9567903B2 (en) 2012-03-09 2017-02-14 Ener-Core Power, Inc. Gradual oxidation with heat transfer
US9267432B2 (en) 2012-03-09 2016-02-23 Ener-Core Power, Inc. Staged gradual oxidation
US9359947B2 (en) 2012-03-09 2016-06-07 Ener-Core Power, Inc. Gradual oxidation with heat control
US8807989B2 (en) 2012-03-09 2014-08-19 Ener-Core Power, Inc. Staged gradual oxidation
US9273608B2 (en) 2012-03-09 2016-03-01 Ener-Core Power, Inc. Gradual oxidation and autoignition temperature controls
US9359948B2 (en) 2012-03-09 2016-06-07 Ener-Core Power, Inc. Gradual oxidation with heat control
US9353946B2 (en) 2012-03-09 2016-05-31 Ener-Core Power, Inc. Gradual oxidation with heat transfer
US9206980B2 (en) 2012-03-09 2015-12-08 Ener-Core Power, Inc. Gradual oxidation and autoignition temperature controls
US9194584B2 (en) 2012-03-09 2015-11-24 Ener-Core Power, Inc. Gradual oxidation with gradual oxidizer warmer
US9328916B2 (en) 2012-03-09 2016-05-03 Ener-Core Power, Inc. Gradual oxidation with heat control
US9726374B2 (en) 2012-03-09 2017-08-08 Ener-Core Power, Inc. Gradual oxidation with flue gas
US9347664B2 (en) 2012-03-09 2016-05-24 Ener-Core Power, Inc. Gradual oxidation with heat control
FR3032519B1 (fr) * 2015-02-10 2017-02-24 Herakles Dispositif accroche-flamme
GB202006964D0 (en) * 2020-05-12 2020-06-24 Rolls Royce Plc Afterburner strut with integrated fueld feed lines
FR3122695A1 (fr) * 2021-05-04 2022-11-11 Safran Aircraft Engines Cône de diffusion à double paroi définissant un plenum de refroidissement pour partie arrière de turboréacteur
CN113701191B (zh) * 2021-09-01 2022-06-24 南昌航空大学 一种交错导流中缝式v型火焰稳定器

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US3528250A (en) * 1969-04-16 1970-09-15 Gen Motors Corp Bypass engine with afterburning and compressor bleed air heat exchanger in bypass duct
US4901527A (en) * 1988-02-18 1990-02-20 General Electric Company Low turbulence flame holder mount
FR2699226B1 (fr) * 1992-12-16 1995-01-13 Snecma Ensemble de post-combustion d'une turbine à gaz.
FR2709342B1 (fr) * 1993-08-25 1995-09-22 Snecma Dispositif de post combustion d'un turboréacteur.
US5396763A (en) * 1994-04-25 1995-03-14 General Electric Company Cooled spraybar and flameholder assembly including a perforated hollow inner air baffle for impingement cooling an outer heat shield
US5396761A (en) * 1994-04-25 1995-03-14 General Electric Company Gas turbine engine ignition flameholder with internal impingement cooling
US5685142A (en) * 1996-04-10 1997-11-11 United Technologies Corporation Gas turbine engine afterburner
US5813221A (en) * 1997-01-14 1998-09-29 General Electric Company Augmenter with integrated fueling and cooling
FR2763648B1 (fr) * 1997-05-22 1999-07-02 Snecma Systeme de rechauffe dichotomique reduisant les pertes en sec
FR2770284B1 (fr) * 1997-10-23 1999-11-19 Snecma Accroche-flamme carbure et a refroidissement optimise
EP0963534B1 (fr) * 1997-12-08 2003-02-26 Volvo Aero Corporation Dispositif stabilisateur de flamme destine aux dispositifs de postcombustion des turbines a gaz
US6250878B1 (en) * 1999-09-24 2001-06-26 General Electric Company Method and assembly for connecting air ducts in gas turbine engines
US6358001B1 (en) * 2000-04-29 2002-03-19 General Electric Company Turbine frame assembly
US6463739B1 (en) * 2001-02-05 2002-10-15 General Electric Company Afterburner heat shield
US6415609B1 (en) * 2001-03-15 2002-07-09 General Electric Company Replaceable afterburner heat shield
FR2865502B1 (fr) * 2004-01-23 2006-03-03 Snecma Moteurs Bras monobloc accroche-flammes pour un dispositif de post combustion d'un turboreacteur a double flux
FR2866675B1 (fr) * 2004-02-24 2008-05-16 Snecma Moteurs Procede d'amelioration des performances d'allumage de dispositif de post-combustion pour turboreacteur double flux et dispositif de post-combustion a performance d'allumage amelioree
FR2869953B1 (fr) * 2004-05-05 2008-07-04 Snecma Moteurs Sa Dispositif d'alimentation en air et en carburant d'un anneau-bruleur dans une chambre de postcombustion
FR2869954B1 (fr) * 2004-05-05 2006-06-16 Snecma Moteurs Sa Dispositif de fixation d'un anneau bruleur dans une chambre de postcombustion d'un turboreacteur
FR2873411B1 (fr) * 2004-07-21 2009-08-21 Snecma Moteurs Sa Turboreacteur avec des moyens de protection pour un dispositif d'injection de carburant, dispositif d'injection et tole de protection pour le turboreacteur
FR2873408B1 (fr) * 2004-07-23 2008-10-17 Snecma Moteurs Sa Turboreacteur avec un ecran de protection de la rampe de carburant d'un anneau bruleur, l'anneau bruleur et l'ecran de protection
US7596950B2 (en) * 2005-09-16 2009-10-06 General Electric Company Augmentor radial fuel spray bar with counterswirling heat shield
FR2894326B1 (fr) * 2005-12-05 2008-01-11 Snecma Sa Dispositif de fixation d'un bras accroche-flammes sur un carter de post-combustion et equipement comportant un tel dispositif
FR2899316B1 (fr) * 2006-03-30 2008-05-16 Snecma Sa Bras accroche-flammes d'une chambre de post-combustion
FR2899280B1 (fr) * 2006-03-30 2012-08-31 Snecma Dispositif de montage d'une paroi de separation de flux dans une chambre de post-combustion d'un turboreacteur
FR2909419B1 (fr) * 2006-11-30 2009-01-16 Snecma Sa Accroche flamme avec ecran de protection thermique
FR2909438B1 (fr) * 2006-12-04 2009-01-16 Snecma Sa Dispositif accroche-flammes, systeme de post-combustion et turboreacteur
US8011188B2 (en) * 2007-08-31 2011-09-06 General Electric Company Augmentor with trapped vortex cavity pilot
FR2928202A1 (fr) * 2008-02-29 2009-09-04 Snecma Sa Accroche flamme pour canal de rechauffe d'un turboreacteur avec une semelle d'ecartement, canal de rechauffe et turboreacteur comprenant un canal de rechauffe.
FR2935464B1 (fr) * 2008-09-01 2018-10-26 Safran Aircraft Engines Dispositif de fixation d'un bras accroche flammes sur un carter de post-combustion.

Also Published As

Publication number Publication date
US20110067407A1 (en) 2011-03-24
FR2950416A1 (fr) 2011-03-25

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Legal Events

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Effective date: 20160531