JP2012042194A5 - - Google Patents

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Publication number
JP2012042194A5
JP2012042194A5 JP2011128763A JP2011128763A JP2012042194A5 JP 2012042194 A5 JP2012042194 A5 JP 2012042194A5 JP 2011128763 A JP2011128763 A JP 2011128763A JP 2011128763 A JP2011128763 A JP 2011128763A JP 2012042194 A5 JP2012042194 A5 JP 2012042194A5
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JP
Japan
Prior art keywords
face
downstream end
fuel
injection head
fuel 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
JP2011128763A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012042194A (ja
JP5802059B2 (ja
Filing date
Publication date
Priority claimed from US12/855,801 external-priority patent/US8511092B2/en
Application filed filed Critical
Publication of JP2012042194A publication Critical patent/JP2012042194A/ja
Publication of JP2012042194A5 publication Critical patent/JP2012042194A5/ja
Application granted granted Critical
Publication of JP5802059B2 publication Critical patent/JP5802059B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011128763A 2010-08-13 2011-06-09 燃料噴射ノズル本体上の火炎安定化用のディンプル付き／グルーブ付き面及び関連する方法 Expired - Fee Related JP5802059B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/855,801 US8511092B2 (en) 2010-08-13 2010-08-13 Dimpled/grooved face on a fuel injection nozzle body for flame stabilization and related method
US12/855,801 2010-08-13

Publications (3)

Publication Number Publication Date
JP2012042194A JP2012042194A (ja) 2012-03-01
JP2012042194A5 true JP2012042194A5 (enExample) 2014-07-24
JP5802059B2 JP5802059B2 (ja) 2015-10-28

Family

ID=45528539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011128763A Expired - Fee Related JP5802059B2 (ja) 2010-08-13 2011-06-09 燃料噴射ノズル本体上の火炎安定化用のディンプル付き／グルーブ付き面及び関連する方法

Country Status (5)

Country Link
US (1) US8511092B2 (enExample)
JP (1) JP5802059B2 (enExample)
CN (1) CN102374535B (enExample)
CH (1) CH703548B1 (enExample)
DE (1) DE102011050781A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9163839B2 (en) * 2012-03-19 2015-10-20 General Electric Company Micromixer combustion head end assembly
US9534781B2 (en) 2012-05-10 2017-01-03 General Electric Company System and method having multi-tube fuel nozzle with differential flow
US8701419B2 (en) 2012-05-10 2014-04-22 General Electric Company Multi-tube fuel nozzle with mixing features
US9709277B2 (en) 2012-05-15 2017-07-18 General Electric Company Fuel plenum premixing tube with surface treatment
US9175855B2 (en) 2012-10-29 2015-11-03 General Electric Company Combustion nozzle with floating aft plate
US9151503B2 (en) * 2013-01-04 2015-10-06 General Electric Company Coaxial fuel supply for a micromixer
EP2975325B1 (en) * 2013-03-13 2019-05-08 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine combustor
WO2016085494A1 (en) * 2014-11-26 2016-06-02 Siemens Aktiengesellschaft Fuel lance with means for interacting with a flow of air and improve breakage of an ejected liquid jet of fuel
WO2016209101A1 (en) * 2015-06-24 2016-12-29 General Electric Company Fuel nozzle assembly having a premix flame stabilizer
CN106287816B (zh) * 2016-08-12 2019-01-18 中国航空工业集团公司沈阳发动机设计研究所 一种干式低排放燃烧器
WO2018144006A1 (en) * 2017-02-03 2018-08-09 Siemens Aktiengesellschaft Method for normalizing fuel-air mixture within a combustor
US11719440B2 (en) 2018-12-19 2023-08-08 Doosan Enerbility Co., Ltd. Pre-swirler having dimples
EP4474707A1 (en) 2022-01-31 2024-12-11 IHI Corporation Combustion device and gas turbine system
CN116658935B (zh) * 2022-02-17 2025-07-25 中国航发商用航空发动机有限责任公司 燃烧室头部、燃烧室、燃气轮机
US12215867B2 (en) * 2023-01-06 2025-02-04 Ge Infrastructure Technology Llc Gas turbine combustor with dynamics mitigation system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100733A (en) * 1976-10-04 1978-07-18 United Technologies Corporation Premix combustor
DE3361535D1 (en) * 1982-05-28 1986-01-30 Bbc Brown Boveri & Cie Gas turbine combustion chamber and method of operating it
GB2333832A (en) * 1998-01-31 1999-08-04 Europ Gas Turbines Ltd Multi-fuel gas turbine engine combustor
JP2005106305A (ja) * 2003-09-29 2005-04-21 Hitachi Ltd 燃料燃焼用ノズルおよびガスタービン燃焼器の燃料供給方法
US7007478B2 (en) 2004-06-30 2006-03-07 General Electric Company Multi-venturi tube fuel injector for a gas turbine combustor
US7827797B2 (en) * 2006-09-05 2010-11-09 General Electric Company Injection assembly for a combustor
US7861528B2 (en) * 2007-08-21 2011-01-04 General Electric Company Fuel nozzle and diffusion tip therefor
US8209986B2 (en) * 2008-10-29 2012-07-03 General Electric Company Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event
US9140454B2 (en) * 2009-01-23 2015-09-22 General Electric Company Bundled multi-tube nozzle for a turbomachine
US8205452B2 (en) * 2009-02-02 2012-06-26 General Electric Company Apparatus for fuel injection in a turbine engine
US8539773B2 (en) * 2009-02-04 2013-09-24 General Electric Company Premixed direct injection nozzle for highly reactive fuels
US8261555B2 (en) * 2010-07-08 2012-09-11 General Electric Company Injection nozzle for a turbomachine

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