JP2010101612A5 - - Google Patents

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Publication number
JP2010101612A5
JP2010101612A5 JP2009188804A JP2009188804A JP2010101612A5 JP 2010101612 A5 JP2010101612 A5 JP 2010101612A5 JP 2009188804 A JP2009188804 A JP 2009188804A JP 2009188804 A JP2009188804 A JP 2009188804A JP 2010101612 A5 JP2010101612 A5 JP 2010101612A5
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JP
Japan
Prior art keywords
fuel
premixer
tubes
burner tube
burner
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
JP2009188804A
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English (en)
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JP5537863B2 (ja
JP2010101612A (ja
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Publication date
Priority claimed from US12/254,903 external-priority patent/US8327642B2/en
Application filed filed Critical
Publication of JP2010101612A publication Critical patent/JP2010101612A/ja
Publication of JP2010101612A5 publication Critical patent/JP2010101612A5/ja
Application granted granted Critical
Publication of JP5537863B2 publication Critical patent/JP5537863B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (4)

  1. 燃焼器(30)用の予混合器(100)であって、
    そこから延びる複数の燃料管(130)を有する燃料プレナム(110)と、
    複数の細長い空気管(150)を有するバーナ管(140)と、
    前記複数の燃料管(130)の周りの少なくとも一部に配置され、前記バーナ管(140)の後端から前記予混合器(100)の後端に向けて延びて、空気を前記複数の細長い空気管(150)に導くベルマウスと、
    前記燃料プレナム(110)の周りに半径方向に延びる燃料プレナムフランジと、
    前記バーナ管(140)の周りに半径方向に、かつ前記ベルマウスの燃料の流れる方向に対して下流側に軸方向に延びるバーナ管フランジと、
    前記燃料プレナムフランジと前記バーナ管フランジを結合する1つ以上のスペーサと、
    を備えており、
    前記燃料管(130)が、前記複数の細長い空気管(150)内の少なくとも一部に延在している、
    予混合器(100)。
  2. 前記バーナ管(140)が、第2の端部にバーナ管ノズル(170)を備えている、請求項1に記載の予混合器(100)。
  3. 前記複数の細長い空気管(150)が、ベルマウス(160)からバーナ管ノズル(170)まで延在する、請求項2に記載の予混合器(100)。
  4. 前記燃料プレナム(110)が、前記複数の燃料管(130)と連通するチャンバ(120)を含む、請求項1に記載の予混合器(100)。
JP2009188804A 2008-10-21 2009-08-18 多管式予混合装置 Active JP5537863B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/254,903 2008-10-21
US12/254,903 US8327642B2 (en) 2008-10-21 2008-10-21 Multiple tube premixing device

Publications (3)

Publication Number Publication Date
JP2010101612A JP2010101612A (ja) 2010-05-06
JP2010101612A5 true JP2010101612A5 (ja) 2013-02-07
JP5537863B2 JP5537863B2 (ja) 2014-07-02

Family

ID=42035205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009188804A Active JP5537863B2 (ja) 2008-10-21 2009-08-18 多管式予混合装置

Country Status (5)

Country Link
US (2) US8327642B2 (ja)
JP (1) JP5537863B2 (ja)
CN (1) CN101725985B (ja)
CH (1) CH699758B1 (ja)
DE (1) DE102009043829B4 (ja)

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US9322557B2 (en) 2012-01-05 2016-04-26 General Electric Company Combustor and method for distributing fuel in the combustor
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US20140144141A1 (en) * 2012-11-26 2014-05-29 General Electric Company Premixer with diluent fluid and fuel tubes having chevron outlets
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US9599343B2 (en) 2012-11-28 2017-03-21 General Electric Company Fuel nozzle for use in a turbine engine and method of assembly
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US9353950B2 (en) 2012-12-10 2016-05-31 General Electric Company System for reducing combustion dynamics and NOx in a combustor
US9671112B2 (en) 2013-03-12 2017-06-06 General Electric Company Air diffuser for a head end of a combustor
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US9528444B2 (en) 2013-03-12 2016-12-27 General Electric Company System having multi-tube fuel nozzle with floating arrangement of mixing tubes
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US9347668B2 (en) 2013-03-12 2016-05-24 General Electric Company End cover configuration and assembly
US9759425B2 (en) 2013-03-12 2017-09-12 General Electric Company System and method having multi-tube fuel nozzle with multiple fuel injectors
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US9765973B2 (en) 2013-03-12 2017-09-19 General Electric Company System and method for tube level air flow conditioning
US9534787B2 (en) 2013-03-12 2017-01-03 General Electric Company Micromixing cap assembly
US9273868B2 (en) 2013-08-06 2016-03-01 General Electric Company System for supporting bundled tube segments within a combustor
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