DE102012100263A1 - Brennstoffinjektor - Google Patents

Brennstoffinjektor Download PDF

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Publication number
DE102012100263A1
DE102012100263A1 DE201210100263 DE102012100263A DE102012100263A1 DE 102012100263 A1 DE102012100263 A1 DE 102012100263A1 DE 201210100263 DE201210100263 DE 201210100263 DE 102012100263 A DE102012100263 A DE 102012100263A DE 102012100263 A1 DE102012100263 A1 DE 102012100263A1
Authority
DE
Germany
Prior art keywords
tubes
injection holes
fuel injector
tube
fuel
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.)
Withdrawn
Application number
DE201210100263
Other languages
German (de)
English (en)
Inventor
Mark Allan Hadley
Jayaprakash Natarajan
Rajani Kumar Akula
Chetan Babu Velkur
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102012100263A1 publication Critical patent/DE102012100263A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • F23R3/346—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)
DE201210100263 2011-01-14 2012-01-12 Brennstoffinjektor Withdrawn DE102012100263A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/007,227 US8863526B2 (en) 2011-01-14 2011-01-14 Fuel injector
US13/007,227 2011-01-14

Publications (1)

Publication Number Publication Date
DE102012100263A1 true DE102012100263A1 (de) 2012-07-19

Family

ID=46397775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201210100263 Withdrawn DE102012100263A1 (de) 2011-01-14 2012-01-12 Brennstoffinjektor

Country Status (5)

Country Link
US (1) US8863526B2 (https=)
JP (1) JP5965648B2 (https=)
CN (1) CN102620317B (https=)
DE (1) DE102012100263A1 (https=)
FR (1) FR2970515B1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9360220B2 (en) 2012-11-06 2016-06-07 General Electric Company Micro-mixer nozzle
US11408356B2 (en) 2017-10-03 2022-08-09 General Electric Company Method of operating a combustion system with main and pilot fuel circuits
GB202013274D0 (en) * 2020-08-25 2020-10-07 Siemens Gas And Power Gmbh & Co Kg Combuster for a gas turbine
CN121112343B (zh) * 2025-11-12 2026-02-03 中国航发湖南动力机械研究所 一种掺混涡流器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531937A (en) * 1968-09-24 1970-10-06 Curtiss Wright Corp Fuel vaporizer for gas turbine engines
US4100733A (en) * 1976-10-04 1978-07-18 United Technologies Corporation Premix combustor
US4226083A (en) * 1978-01-19 1980-10-07 United Technologies Corporation Method and apparatus for reducing nitrous oxide emissions from combustors
DE4416650A1 (de) * 1994-05-11 1995-11-16 Abb Management Ag Verbrennungsverfahren für atmosphärische Feuerungsanlagen
US5881756A (en) * 1995-12-22 1999-03-16 Institute Of Gas Technology Process and apparatus for homogeneous mixing of gaseous fluids
US6047550A (en) 1996-05-02 2000-04-11 General Electric Co. Premixing dry low NOx emissions combustor with lean direct injection of gas fuel
US6868676B1 (en) 2002-12-20 2005-03-22 General Electric Company Turbine containing system and an injector therefor
JP2004353890A (ja) * 2003-05-27 2004-12-16 Niigata Power Systems Co Ltd ガスタービン機関の燃料噴射ノズル
US6983600B1 (en) * 2004-06-30 2006-01-10 General Electric Company Multi-venturi tube fuel injector for gas turbine combustors
JP4959620B2 (ja) * 2007-04-26 2012-06-27 株式会社日立製作所 燃焼器及び燃焼器の燃料供給方法
US8387398B2 (en) 2007-09-14 2013-03-05 Siemens Energy, Inc. Apparatus and method for controlling the secondary injection of fuel
US8042339B2 (en) * 2008-03-12 2011-10-25 General Electric Company Lean direct injection combustion system
US8113001B2 (en) * 2008-09-30 2012-02-14 General Electric Company Tubular fuel injector for secondary fuel nozzle
US8707707B2 (en) * 2009-01-07 2014-04-29 General Electric Company Late lean injection fuel staging configurations
US8539773B2 (en) * 2009-02-04 2013-09-24 General Electric Company Premixed direct injection nozzle for highly reactive fuels
US8234871B2 (en) * 2009-03-18 2012-08-07 General Electric Company Method and apparatus for delivery of a fuel and combustion air mixture to a gas turbine engine using fuel distribution grooves in a manifold disk with discrete air passages

Also Published As

Publication number Publication date
JP2012149882A (ja) 2012-08-09
FR2970515B1 (fr) 2017-11-24
CN102620317B (zh) 2015-11-25
US8863526B2 (en) 2014-10-21
US20120180491A1 (en) 2012-07-19
CN102620317A (zh) 2012-08-01
FR2970515A1 (fr) 2012-07-20
JP5965648B2 (ja) 2016-08-10

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee