EP2589866A3 - Injecteurs à air comprimé pour injection multipoint et procédés d'assemblage - Google Patents

Injecteurs à air comprimé pour injection multipoint et procédés d'assemblage Download PDF

Info

Publication number
EP2589866A3
EP2589866A3 EP12191139.0A EP12191139A EP2589866A3 EP 2589866 A3 EP2589866 A3 EP 2589866A3 EP 12191139 A EP12191139 A EP 12191139A EP 2589866 A3 EP2589866 A3 EP 2589866A3
Authority
EP
European Patent Office
Prior art keywords
assembly
methods
nozzle component
nozzle
multipoint injection
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.)
Granted
Application number
EP12191139.0A
Other languages
German (de)
English (en)
Other versions
EP2589866A2 (fr
EP2589866B1 (fr
Inventor
Lev Alexander Prociw
Jason A.. Ryon
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.)
Collins Engine Nozzles Inc
Original Assignee
Delavan Inc
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 Delavan Inc filed Critical Delavan Inc
Publication of EP2589866A2 publication Critical patent/EP2589866A2/fr
Publication of EP2589866A3 publication Critical patent/EP2589866A3/fr
Application granted granted Critical
Publication of EP2589866B1 publication Critical patent/EP2589866B1/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
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • 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
    • 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
    • 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
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP12191139.0A 2011-11-03 2012-11-02 Injecteurs à air comprimé pour injection multipoints Active EP2589866B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161555363P 2011-11-03 2011-11-03
US13/665,568 US20140339339A1 (en) 2011-11-03 2012-10-31 Airblast injectors for multipoint injection and methods of assembly

Publications (3)

Publication Number Publication Date
EP2589866A2 EP2589866A2 (fr) 2013-05-08
EP2589866A3 true EP2589866A3 (fr) 2017-01-25
EP2589866B1 EP2589866B1 (fr) 2022-01-12

Family

ID=47227496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12191139.0A Active EP2589866B1 (fr) 2011-11-03 2012-11-02 Injecteurs à air comprimé pour injection multipoints

Country Status (2)

Country Link
US (1) US20140339339A1 (fr)
EP (1) EP2589866B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9188063B2 (en) 2011-11-03 2015-11-17 Delavan Inc. Injectors for multipoint injection
US9341373B2 (en) * 2012-03-30 2016-05-17 Solar Turbines Incorporated Air blocker ring assembly with blocker ring protrusions
US10385809B2 (en) 2015-03-31 2019-08-20 Delavan Inc. Fuel nozzles
US9897321B2 (en) 2015-03-31 2018-02-20 Delavan Inc. Fuel nozzles
US9989257B2 (en) 2015-06-24 2018-06-05 Delavan Inc Cooling in staged fuel systems
US10132500B2 (en) * 2015-10-16 2018-11-20 Delavan Inc. Airblast injectors
US10876477B2 (en) 2016-09-16 2020-12-29 Delavan Inc Nozzles with internal manifolding
US11098900B2 (en) * 2017-07-21 2021-08-24 Delavan Inc. Fuel injectors and methods of making fuel injectors
US20190186742A1 (en) * 2017-12-15 2019-06-20 Delavan, Inc. Tapered helical fuel distributor
US11143406B2 (en) * 2018-04-10 2021-10-12 Delavan Inc. Fuel injectors having air sealing structures
US10788214B2 (en) * 2018-04-10 2020-09-29 Delavan Inc. Fuel injectors for turbomachines having inner air swirling
US11131458B2 (en) * 2018-04-10 2021-09-28 Delavan Inc. Fuel injectors for turbomachines
US11118785B2 (en) * 2018-10-26 2021-09-14 Delavan Inc. Fuel injectors for exhaust heaters
US10982856B2 (en) 2019-02-01 2021-04-20 Pratt & Whitney Canada Corp. Fuel nozzle with sleeves for thermal protection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488386A (fr) *
GB2131154A (en) * 1982-11-23 1984-06-13 Ex Cell O Corp Fuel injector assembly with water or auxiliary fuel capability
WO1989005195A1 (fr) * 1987-12-11 1989-06-15 Deutsche Forschungsanstalt Für Luft- Und Raumfahrt Ajutage a tourbillon vaporisateur de liquides
US20070101727A1 (en) * 2003-12-24 2007-05-10 Prociw Lev A Helical channel for distributor and method
GB2459041A (en) * 2008-04-11 2009-10-14 Delavan Inc Air-blast Fuel Injector with a Prefilming Chamber and an Associated Prefilming Surface
GB2459771A (en) * 2008-05-06 2009-11-11 Delavan Inc Fuel Nozzle with First and Second Fuel Circuits

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638865A (en) * 1970-08-31 1972-02-01 Gen Electric Fuel spray nozzle
US3887135A (en) * 1973-11-15 1975-06-03 Shigetake Tamai Gas-atomizing nozzle by spirally rotating gas stream
CH623751A5 (fr) * 1977-12-23 1981-06-30 Gema Ag
US6622488B2 (en) * 2001-03-21 2003-09-23 Parker-Hannifin Corporation Pure airblast nozzle
US7117678B2 (en) * 2004-04-02 2006-10-10 Pratt & Whitney Canada Corp. Fuel injector head
US8348180B2 (en) * 2004-06-09 2013-01-08 Delavan Inc Conical swirler for fuel injectors and combustor domes and methods of manufacturing the same
US7926178B2 (en) * 2007-11-30 2011-04-19 Delavan Inc Method of fuel nozzle construction
US7926282B2 (en) * 2008-03-04 2011-04-19 Delavan Inc Pure air blast fuel injector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488386A (fr) *
GB2131154A (en) * 1982-11-23 1984-06-13 Ex Cell O Corp Fuel injector assembly with water or auxiliary fuel capability
WO1989005195A1 (fr) * 1987-12-11 1989-06-15 Deutsche Forschungsanstalt Für Luft- Und Raumfahrt Ajutage a tourbillon vaporisateur de liquides
US20070101727A1 (en) * 2003-12-24 2007-05-10 Prociw Lev A Helical channel for distributor and method
GB2459041A (en) * 2008-04-11 2009-10-14 Delavan Inc Air-blast Fuel Injector with a Prefilming Chamber and an Associated Prefilming Surface
GB2459771A (en) * 2008-05-06 2009-11-11 Delavan Inc Fuel Nozzle with First and Second Fuel Circuits

Also Published As

Publication number Publication date
EP2589866A2 (fr) 2013-05-08
US20140339339A1 (en) 2014-11-20
EP2589866B1 (fr) 2022-01-12

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