EP3874204A4 - Turbulatorgeometrie für eine verbrennungsauskleidung - Google Patents
Turbulatorgeometrie für eine verbrennungsauskleidung Download PDFInfo
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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
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)
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 (de) | 2021-09-08 |
EP3874204A4 true EP3874204A4 (de) | 2022-08-31 |
Family
ID=70462156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19878970.3A Pending EP3874204A4 (de) | 2018-11-02 | 2019-11-01 | Turbulatorgeometrie für eine verbrennungsauskleidung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3874204A4 (de) |
WO (1) | WO2020092916A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000088252A (ja) * | 1998-09-11 | 2000-03-31 | Hitachi Ltd | 冷却促進構造を有するガスタービン |
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)
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 (de) * | 2015-01-15 | 2020-10-14 | Ansaldo Energia Switzerland AG | Verfahren und Vorrichtung zum Abkühlen einer heißen Gaswand |
-
2019
- 2019-11-01 WO PCT/US2019/059412 patent/WO2020092916A1/en unknown
- 2019-11-01 EP EP19878970.3A patent/EP3874204A4/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000088252A (ja) * | 1998-09-11 | 2000-03-31 | Hitachi Ltd | 冷却促進構造を有するガスタービン |
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)
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 |
---|---|
EP3874204A1 (de) | 2021-09-08 |
WO2020092916A1 (en) | 2020-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210527 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220801 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F23R 3/00 20060101AFI20220725BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20231204 |