JP5965777B2 - 燃料ノズルのための流量調整オリフィスシステム - Google Patents

燃料ノズルのための流量調整オリフィスシステム Download PDF

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Publication number
JP5965777B2
JP5965777B2 JP2012179193A JP2012179193A JP5965777B2 JP 5965777 B2 JP5965777 B2 JP 5965777B2 JP 2012179193 A JP2012179193 A JP 2012179193A JP 2012179193 A JP2012179193 A JP 2012179193A JP 5965777 B2 JP5965777 B2 JP 5965777B2
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Japan
Prior art keywords
metering
air
fuel
orifices
plate
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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
JP2012179193A
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English (en)
Japanese (ja)
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JP2013040757A5 (cg-RX-API-DMAC7.html
JP2013040757A (ja
Inventor
ブライアン・ユージーン・ホッグソン
レイチェル・クリストナー・ハワード
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2013040757A publication Critical patent/JP2013040757A/ja
Publication of JP2013040757A5 publication Critical patent/JP2013040757A5/ja
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Publication of JP5965777B2 publication Critical patent/JP5965777B2/ja
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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
    • 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
    • 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
    • F23D11/38—Nozzles; Cleaning devices therefor
    • 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
    • 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)
  • Feeding And Controlling Fuel (AREA)
JP2012179193A 2011-08-18 2012-08-13 燃料ノズルのための流量調整オリフィスシステム Active JP5965777B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/212,683 US8646703B2 (en) 2011-08-18 2011-08-18 Flow adjustment orifice systems for fuel nozzles
US13/212,683 2011-08-18

Publications (3)

Publication Number Publication Date
JP2013040757A JP2013040757A (ja) 2013-02-28
JP2013040757A5 JP2013040757A5 (cg-RX-API-DMAC7.html) 2015-09-17
JP5965777B2 true JP5965777B2 (ja) 2016-08-10

Family

ID=46832218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012179193A Active JP5965777B2 (ja) 2011-08-18 2012-08-13 燃料ノズルのための流量調整オリフィスシステム

Country Status (4)

Country Link
US (1) US8646703B2 (cg-RX-API-DMAC7.html)
EP (1) EP2559940B1 (cg-RX-API-DMAC7.html)
JP (1) JP5965777B2 (cg-RX-API-DMAC7.html)
CN (1) CN102954494B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150330636A1 (en) * 2014-05-13 2015-11-19 General Electric Company System and method for control of combustion dynamics in combustion system
US10975703B2 (en) * 2016-10-27 2021-04-13 Raytheon Technologies Corporation Additively manufactured component for a gas powered turbine
WO2018132185A1 (en) * 2017-01-11 2018-07-19 Siemens Energy, Inc. Mechanical attachment of a fuel rocket on a support housing base

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968925A (en) * 1959-11-25 1961-01-24 William E Blevans Fuel nozzle head for anti-coking
US5685139A (en) 1996-03-29 1997-11-11 General Electric Company Diffusion-premix nozzle for a gas turbine combustor and related method
GB2320755B (en) * 1996-12-31 2000-03-29 Westinghouse Electric Corp Low nox combustor having dual fuel injection system
US6092363A (en) * 1998-06-19 2000-07-25 Siemens Westinghouse Power Corporation Low Nox combustor having dual fuel injection system
GB9929601D0 (en) * 1999-12-16 2000-02-09 Rolls Royce Plc A combustion chamber
GB0111788D0 (en) * 2001-05-15 2001-07-04 Rolls Royce Plc A combustion chamber
JP4508474B2 (ja) * 2001-06-07 2010-07-21 三菱重工業株式会社 燃焼器
US6755024B1 (en) * 2001-08-23 2004-06-29 Delavan Inc. Multiplex injector
US7093776B2 (en) 2004-06-29 2006-08-22 Delphi Technologies, Inc Fuel injector nozzle atomizer having individual passages for inward directed accelerated cross-flow
US20070075158A1 (en) * 2005-09-22 2007-04-05 Pelletier Robert R Nozzle assembly
JP4495179B2 (ja) 2007-02-28 2010-06-30 三菱重工業株式会社 燃料ノズル装置、ガスタービンおよび燃料ノズル装置の制御方法
US8276836B2 (en) * 2007-07-27 2012-10-02 General Electric Company Fuel nozzle assemblies and methods
US20090320483A1 (en) 2008-06-26 2009-12-31 General Electric Company Variable Orifice Plug for Turbine Fuel Nozzle
US8375548B2 (en) 2009-10-07 2013-02-19 Pratt & Whitney Canada Corp. Fuel nozzle and method of repair
US8393156B2 (en) 2009-11-09 2013-03-12 Woodward, Inc. Variable performance valve of a fuel nozzle for a turbine engine
US8484978B2 (en) 2009-11-12 2013-07-16 General Electric Company Fuel nozzle assembly that exhibits a frequency different from a natural operating frequency of a gas turbine engine and method of assembling the same
US20110173983A1 (en) 2010-01-15 2011-07-21 General Electric Company Premix fuel nozzle internal flow path enhancement

Also Published As

Publication number Publication date
US20130043324A1 (en) 2013-02-21
EP2559940A1 (en) 2013-02-20
US8646703B2 (en) 2014-02-11
CN102954494A (zh) 2013-03-06
JP2013040757A (ja) 2013-02-28
CN102954494B (zh) 2017-01-18
EP2559940B1 (en) 2015-10-14

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