EP3874204A4 - Turbulator geometry for a combustion liner - Google Patents

Turbulator geometry for a combustion liner Download PDF

Info

Publication number
EP3874204A4
EP3874204A4 EP19878970.3A EP19878970A EP3874204A4 EP 3874204 A4 EP3874204 A4 EP 3874204A4 EP 19878970 A EP19878970 A EP 19878970A EP 3874204 A4 EP3874204 A4 EP 3874204A4
Authority
EP
European Patent Office
Prior art keywords
turbulator
geometry
combustion liner
liner
combustion
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.)
Pending
Application number
EP19878970.3A
Other languages
German (de)
French (fr)
Other versions
EP3874204A1 (en
Inventor
Daniel L. FOLKERS
Vincent C. Martling
Zhenhua Xiao
John Bacile
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.)
Chromalloy Gas Turbine Corp
Original Assignee
Chromalloy Gas Turbine Corp
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
Priority claimed from US16/179,143 external-priority patent/US11306918B2/en
Priority claimed from US16/178,688 external-priority patent/US10982859B2/en
Application filed by Chromalloy Gas Turbine Corp filed Critical Chromalloy Gas Turbine Corp
Publication of EP3874204A1 publication Critical patent/EP3874204A1/en
Publication of EP3874204A4 publication Critical patent/EP3874204A4/en
Pending 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
    • F23R3/005—Combined with pressure or heat exchangers
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/44—Combustion chambers comprising a single tubular flame tube within a tubular casing
    • 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
    • F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
EP19878970.3A 2018-11-02 2019-11-01 Turbulator geometry for a combustion liner Pending EP3874204A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/179,143 US11306918B2 (en) 2018-11-02 2018-11-02 Turbulator geometry for a combustion liner
US16/178,688 US10982859B2 (en) 2018-11-02 2018-11-02 Cross fire tube retention system
PCT/US2019/059412 WO2020092916A1 (en) 2018-11-02 2019-11-01 Turbulator geometry for a combustion liner

Publications (2)

Publication Number Publication Date
EP3874204A1 EP3874204A1 (en) 2021-09-08
EP3874204A4 true EP3874204A4 (en) 2022-08-31

Family

ID=70462156

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19878970.3A Pending EP3874204A4 (en) 2018-11-02 2019-11-01 Turbulator geometry for a combustion liner

Country Status (2)

Country Link
EP (1) EP3874204A4 (en)
WO (1) WO2020092916A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088252A (en) * 1998-09-11 2000-03-31 Hitachi Ltd Gas turbine having cooling promotion structure
US20100223931A1 (en) * 2009-03-04 2010-09-09 General Electric Company Pattern cooled combustor liner
US8220273B2 (en) * 2008-03-31 2012-07-17 Kawasaki Jukogyo Kabushiki Kaisha Cooling structure for gas turbine combustor
US20120247120A1 (en) * 2010-09-13 2012-10-04 General Electric Company Apparatus and method for cooling a combustor
US20140260278A1 (en) * 2013-03-15 2014-09-18 General Electric Company System for tuning a combustor of a gas turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077205A (en) * 1975-12-05 1978-03-07 United Technologies Corporation Louver construction for liner of gas turbine engine combustor
US6681578B1 (en) * 2002-11-22 2004-01-27 General Electric Company Combustor liner with ring turbulators and related method
US7007482B2 (en) * 2004-05-28 2006-03-07 Power Systems Mfg., Llc Combustion liner seal with heat transfer augmentation
US7386980B2 (en) * 2005-02-02 2008-06-17 Power Systems Mfg., Llc Combustion liner with enhanced heat transfer
US7540156B2 (en) * 2005-11-21 2009-06-02 General Electric Company Combustion liner for gas turbine formed of cast nickel-based superalloy
US8544277B2 (en) * 2007-09-28 2013-10-01 General Electric Company Turbulated aft-end liner assembly and cooling method
US9511447B2 (en) * 2013-12-12 2016-12-06 General Electric Company Process for making a turbulator by additive manufacturing
EP3045680B1 (en) * 2015-01-15 2020-10-14 Ansaldo Energia Switzerland AG Method and apparatus for cooling a hot gas wall

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088252A (en) * 1998-09-11 2000-03-31 Hitachi Ltd Gas turbine having cooling promotion structure
US8220273B2 (en) * 2008-03-31 2012-07-17 Kawasaki Jukogyo Kabushiki Kaisha Cooling structure for gas turbine combustor
US20100223931A1 (en) * 2009-03-04 2010-09-09 General Electric Company Pattern cooled combustor liner
US20120247120A1 (en) * 2010-09-13 2012-10-04 General Electric Company Apparatus and method for cooling a combustor
US20140260278A1 (en) * 2013-03-15 2014-09-18 General Electric Company System for tuning a combustor of a gas turbine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200027, Derwent World Patents Index; AN 2000-307349, XP002807073 *
See also references of WO2020092916A1 *

Also Published As

Publication number Publication date
WO2020092916A1 (en) 2020-05-07
EP3874204A1 (en) 2021-09-08

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