CA2781938A1 - Combustor dome with combined deflector/mixer retainer - Google Patents

Combustor dome with combined deflector/mixer retainer Download PDF

Info

Publication number
CA2781938A1
CA2781938A1 CA2781938A CA2781938A CA2781938A1 CA 2781938 A1 CA2781938 A1 CA 2781938A1 CA 2781938 A CA2781938 A CA 2781938A CA 2781938 A CA2781938 A CA 2781938A CA 2781938 A1 CA2781938 A1 CA 2781938A1
Authority
CA
Canada
Prior art keywords
retainer
mixer
dome
annular
flange
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.)
Abandoned
Application number
CA2781938A
Other languages
English (en)
French (fr)
Inventor
Daniel Dale Brown
Glenn Edward Wiehe
Michael Terry Bucaro
Stephen William Freund
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 CA2781938A1 publication Critical patent/CA2781938A1/en
Abandoned legal-status Critical Current

Links

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
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49348—Burner, torch or metallurgical lance making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Gas Burners (AREA)
CA2781938A 2011-06-30 2012-06-28 Combustor dome with combined deflector/mixer retainer Abandoned CA2781938A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/174,027 2011-06-30
US13/174,027 US8726669B2 (en) 2011-06-30 2011-06-30 Combustor dome with combined deflector/mixer retainer

Publications (1)

Publication Number Publication Date
CA2781938A1 true CA2781938A1 (en) 2012-12-30

Family

ID=46331145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2781938A Abandoned CA2781938A1 (en) 2011-06-30 2012-06-28 Combustor dome with combined deflector/mixer retainer

Country Status (4)

Country Link
US (1) US8726669B2 (enExample)
EP (1) EP2541149A3 (enExample)
JP (1) JP6017859B2 (enExample)
CA (1) CA2781938A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015030928A1 (en) * 2013-08-30 2015-03-05 United Technologies Corporation Swirler mount interface for a gas turbine engine combustor
US9933161B1 (en) * 2015-02-12 2018-04-03 Pratt & Whitney Canada Corp. Combustor dome heat shield
US10041679B2 (en) 2015-06-24 2018-08-07 Delavan Inc Combustion systems
US10823416B2 (en) * 2017-08-10 2020-11-03 General Electric Company Purge cooling structure for combustor assembly
US20220389872A1 (en) * 2020-07-23 2022-12-08 Sierra Turbines Inc. Additively manufactured gas turbine fuel injector ring and uni-body turbine engine
US11859819B2 (en) 2021-10-15 2024-01-02 General Electric Company Ceramic composite combustor dome and liners
CN116928695A (zh) * 2022-03-31 2023-10-24 通用电气公司 用于燃烧器的环形圆顶组件
US12298006B1 (en) 2024-05-09 2025-05-13 General Electric Company Combustor including a heat shield for a turbine engine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510077U (enExample) * 1978-07-07 1980-01-22
US5117637A (en) * 1990-08-02 1992-06-02 General Electric Company Combustor dome assembly
FR2679010B1 (fr) * 1991-07-10 1993-09-24 Snecma Chambre de combustion de turbomachine a bols de prevaporisation demontables.
US5237820A (en) 1992-01-02 1993-08-24 General Electric Company Integral combustor cowl plate/ferrule retainer
US5321951A (en) 1992-03-30 1994-06-21 General Electric Company Integral combustor splash plate and sleeve
US5353599A (en) * 1993-04-29 1994-10-11 United Technologies Corporation Fuel nozzle swirler for combustors
US6212870B1 (en) 1998-09-22 2001-04-10 General Electric Company Self fixturing combustor dome assembly
US6412272B1 (en) * 1998-12-29 2002-07-02 United Technologies Corporation Fuel nozzle guide for gas turbine engine and method of assembly/disassembly
US6453671B1 (en) 2000-01-13 2002-09-24 General Electric Company Combustor swirler assembly
US6427435B1 (en) * 2000-05-20 2002-08-06 General Electric Company Retainer segment for swirler assembly
US6502400B1 (en) 2000-05-20 2003-01-07 General Electric Company Combustor dome assembly and method of assembling the same
US6334298B1 (en) * 2000-07-14 2002-01-01 General Electric Company Gas turbine combustor having dome-to-liner joint
US6434946B1 (en) 2001-04-06 2002-08-20 General Electric Company Method for making an article assembly with a brazed joint and brazed assembly and preform
US6546732B1 (en) * 2001-04-27 2003-04-15 General Electric Company Methods and apparatus for cooling gas turbine engine combustors
US6442940B1 (en) 2001-04-27 2002-09-03 General Electric Company Gas-turbine air-swirler attached to dome and combustor in single brazing operation
US20020162333A1 (en) * 2001-05-02 2002-11-07 Honeywell International, Inc., Law Dept. Ab2 Partial premix dual circuit fuel injector
US6976363B2 (en) * 2003-08-11 2005-12-20 General Electric Company Combustor dome assembly of a gas turbine engine having a contoured swirler
US7121095B2 (en) 2003-08-11 2006-10-17 General Electric Company Combustor dome assembly of a gas turbine engine having improved deflector plates
US7062920B2 (en) 2003-08-11 2006-06-20 General Electric Company Combustor dome assembly of a gas turbine engine having a free floating swirler
US7185497B2 (en) * 2004-05-04 2007-03-06 Honeywell International, Inc. Rich quick mix combustion system
US7131273B2 (en) 2004-12-17 2006-11-07 General Electric Company Gas turbine engine carburetor with flat retainer connecting primary and secondary swirlers
US20070119052A1 (en) 2005-11-28 2007-05-31 General Electric Company Combustor dome repair method
US7654091B2 (en) 2006-08-30 2010-02-02 General Electric Company Method and apparatus for cooling gas turbine engine combustors

Also Published As

Publication number Publication date
EP2541149A3 (en) 2017-11-15
JP2013015312A (ja) 2013-01-24
US20130004906A1 (en) 2013-01-03
JP6017859B2 (ja) 2016-11-02
EP2541149A2 (en) 2013-01-02
US8726669B2 (en) 2014-05-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170426

FZDE Discontinued

Effective date: 20190628