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GB201310261D0 - A fuel injector and a combustion chamber - Google Patents

A fuel injector and a combustion chamber

Info

Publication number
GB201310261D0
GB201310261D0 GBGB1310261.1A GB201310261A GB201310261D0 GB 201310261 D0 GB201310261 D0 GB 201310261D0 GB 201310261 A GB201310261 A GB 201310261A GB 201310261 D0 GB201310261 D0 GB 201310261D0
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
fuel injector
injector
fuel
combustion
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.)
Ceased
Application number
GBGB1310261.1A
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.)
Rolls Royce Deutschland Ltd and Co KG
Rolls Royce PLC
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
Rolls Royce PLC
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 Rolls Royce Deutschland Ltd and Co KG, Rolls Royce PLC filed Critical Rolls Royce Deutschland Ltd and Co KG
Priority to GBGB1310261.1A priority Critical patent/GB201310261D0/en
Publication of GB201310261D0 publication Critical patent/GB201310261D0/en
Priority to US14/299,890 priority patent/US20140360202A1/en
Priority to EP14171645.6A priority patent/EP2813763A1/en
Ceased legal-status Critical Current

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
    • F23R3/34—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
    • 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/346—Feeding into different combustion zones for staged combustion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GBGB1310261.1A 2013-06-10 2013-06-10 A fuel injector and a combustion chamber Ceased GB201310261D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1310261.1A GB201310261D0 (en) 2013-06-10 2013-06-10 A fuel injector and a combustion chamber
US14/299,890 US20140360202A1 (en) 2013-06-10 2014-06-09 Fuel injector and a combustion chamber
EP14171645.6A EP2813763A1 (en) 2013-06-10 2014-06-09 A fuel injector and a combustion chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1310261.1A GB201310261D0 (en) 2013-06-10 2013-06-10 A fuel injector and a combustion chamber

Publications (1)

Publication Number Publication Date
GB201310261D0 true GB201310261D0 (en) 2013-07-24

Family

ID=48875991

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1310261.1A Ceased GB201310261D0 (en) 2013-06-10 2013-06-10 A fuel injector and a combustion chamber

Country Status (3)

Country Link
US (1) US20140360202A1 (en)
EP (1) EP2813763A1 (en)
GB (1) GB201310261D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10317084B2 (en) * 2015-11-23 2019-06-11 Rolls-Royce Plc Additive layer manufacturing for fuel injectors
DE102016211258A1 (en) * 2016-06-23 2017-12-28 Rolls-Royce Deutschland Ltd & Co Kg Fuel nozzle arrangement of a gas turbine
CN107525095B (en) * 2017-07-24 2019-06-04 西北工业大学 A gas turbine axially staged single-tube combustor
CN107559882B (en) * 2017-07-24 2019-08-09 西北工业大学 An axially graded low-pollution combustion chamber
DE102017217329A1 (en) 2017-09-28 2019-03-28 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with axially projecting air guide for a combustion chamber of an engine
GB201820206D0 (en) * 2018-12-12 2019-01-23 Rolls Royce Plc A fuel spray nozzle
US11156164B2 (en) 2019-05-21 2021-10-26 General Electric Company System and method for high frequency accoustic dampers with caps
US11174792B2 (en) 2019-05-21 2021-11-16 General Electric Company System and method for high frequency acoustic dampers with baffles
GB2592254A (en) * 2020-02-21 2021-08-25 Rolls Royce Plc Fuel spray nozzle
GB202019219D0 (en) * 2020-12-07 2021-01-20 Rolls Royce Plc Lean burn combustor
GB202019222D0 (en) * 2020-12-07 2021-01-20 Rolls Royce Plc Lean burn combustor
US11976820B2 (en) * 2022-08-05 2024-05-07 Rtx Corporation Multi-fueled, water injected hydrogen fuel injector

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505045A (en) * 1992-11-09 1996-04-09 Fuel Systems Textron, Inc. Fuel injector assembly with first and second fuel injectors and inner, outer, and intermediate air discharge chambers
US6547163B1 (en) * 1999-10-01 2003-04-15 Parker-Hannifin Corporation Hybrid atomizing fuel nozzle
US6354072B1 (en) * 1999-12-10 2002-03-12 General Electric Company Methods and apparatus for decreasing combustor emissions
US7779636B2 (en) * 2005-05-04 2010-08-24 Delavan Inc Lean direct injection atomizer for gas turbine engines
JP2007162998A (en) * 2005-12-13 2007-06-28 Kawasaki Heavy Ind Ltd Fuel spray system for gas turbine engine
US7631500B2 (en) * 2006-09-29 2009-12-15 General Electric Company Methods and apparatus to facilitate decreasing combustor acoustics
US8196845B2 (en) * 2007-09-17 2012-06-12 Delavan Inc Flexure seal for fuel injection nozzle
US9046039B2 (en) * 2008-05-06 2015-06-02 Rolls-Royce Plc Staged pilots in pure airblast injectors for gas turbine engines
JP5472863B2 (en) * 2009-06-03 2014-04-16 独立行政法人 宇宙航空研究開発機構 Staging fuel nozzle
GB0916944D0 (en) * 2009-09-28 2009-11-11 Rolls Royce Plc Air blast fuel injector
US8312724B2 (en) * 2011-01-26 2012-11-20 United Technologies Corporation Mixer assembly for a gas turbine engine having a pilot mixer with a corner flame stabilizing recirculation zone
JP5773342B2 (en) * 2011-06-03 2015-09-02 川崎重工業株式会社 Fuel injection device
EP2592351B1 (en) * 2011-11-09 2017-04-12 Rolls-Royce plc Staged pilots in pure airblast injectors for gas turbine engines
US9376985B2 (en) * 2012-12-17 2016-06-28 United Technologies Corporation Ovate swirler assembly for combustors
GB2521127B (en) * 2013-12-10 2016-10-19 Rolls Royce Plc Fuel spray nozzle

Also Published As

Publication number Publication date
US20140360202A1 (en) 2014-12-11
EP2813763A1 (en) 2014-12-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)