JP4958709B2 - 燃焼器音響作用の低減を促進する装置 - Google Patents

燃焼器音響作用の低減を促進する装置 Download PDF

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Publication number
JP4958709B2
JP4958709B2 JP2007254133A JP2007254133A JP4958709B2 JP 4958709 B2 JP4958709 B2 JP 4958709B2 JP 2007254133 A JP2007254133 A JP 2007254133A JP 2007254133 A JP2007254133 A JP 2007254133A JP 4958709 B2 JP4958709 B2 JP 4958709B2
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fuel
swirler
main
elbo
pilot
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Expired - Fee Related
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JP2007254133A
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Japanese (ja)
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JP2008089296A (ja
JP2008089296A5 (https=
Inventor
マーク・アンソニー・ミューラー
ティモシー・ジェイムズ・ヘルド
マーク・パトリック・ケルシー
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General Electric Co
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General Electric Co
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    • 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
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • 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
    • 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
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
    • 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
    • F23R2900/03343—Pilot burners operating in premixed mode

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)
JP2007254133A 2006-09-29 2007-09-28 燃焼器音響作用の低減を促進する装置 Expired - Fee Related JP4958709B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/537,100 US7631500B2 (en) 2006-09-29 2006-09-29 Methods and apparatus to facilitate decreasing combustor acoustics
US11/537,100 2006-09-29

Publications (3)

Publication Number Publication Date
JP2008089296A JP2008089296A (ja) 2008-04-17
JP2008089296A5 JP2008089296A5 (https=) 2010-11-11
JP4958709B2 true JP4958709B2 (ja) 2012-06-20

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Family Applications (1)

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JP2007254133A Expired - Fee Related JP4958709B2 (ja) 2006-09-29 2007-09-28 燃焼器音響作用の低減を促進する装置

Country Status (4)

Country Link
US (1) US7631500B2 (https=)
EP (1) EP1909030B1 (https=)
JP (1) JP4958709B2 (https=)
CA (1) CA2603567C (https=)

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Also Published As

Publication number Publication date
EP1909030B1 (en) 2017-01-25
US20080078181A1 (en) 2008-04-03
CA2603567C (en) 2015-03-31
CA2603567A1 (en) 2008-03-29
US7631500B2 (en) 2009-12-15
EP1909030A3 (en) 2013-01-02
JP2008089296A (ja) 2008-04-17
EP1909030A2 (en) 2008-04-09

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