EP2275743A3 - Chambre de combustion d'une turbine à gaz dotée d'un dispositif de démarrage pour un film de refroidissement de la paroi de la chambre de combustion - Google Patents
Chambre de combustion d'une turbine à gaz dotée d'un dispositif de démarrage pour un film de refroidissement de la paroi de la chambre de combustion Download PDFInfo
- Publication number
- EP2275743A3 EP2275743A3 EP10005467.5A EP10005467A EP2275743A3 EP 2275743 A3 EP2275743 A3 EP 2275743A3 EP 10005467 A EP10005467 A EP 10005467A EP 2275743 A3 EP2275743 A3 EP 2275743A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion chamber
- cooling
- gas turbine
- chamber wall
- starter film
- 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- Withdrawn
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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- 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
-
- 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
- F23R2900/03042—Film cooled combustion chamber walls or domes
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009033592A DE102009033592A1 (de) | 2009-07-17 | 2009-07-17 | Gasturbinenbrennkammer mit Starterfilm zur Kühlung der Brennkammerwand |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2275743A2 EP2275743A2 (fr) | 2011-01-19 |
EP2275743A3 true EP2275743A3 (fr) | 2017-12-06 |
Family
ID=42983670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10005467.5A Withdrawn EP2275743A3 (fr) | 2009-07-17 | 2010-05-26 | Chambre de combustion d'une turbine à gaz dotée d'un dispositif de démarrage pour un film de refroidissement de la paroi de la chambre de combustion |
Country Status (3)
Country | Link |
---|---|
US (1) | US8938970B2 (fr) |
EP (1) | EP2275743A3 (fr) |
DE (1) | DE102009033592A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9057523B2 (en) * | 2011-07-29 | 2015-06-16 | United Technologies Corporation | Microcircuit cooling for gas turbine engine combustor |
US9217568B2 (en) | 2012-06-07 | 2015-12-22 | United Technologies Corporation | Combustor liner with decreased liner cooling |
US9243801B2 (en) | 2012-06-07 | 2016-01-26 | United Technologies Corporation | Combustor liner with improved film cooling |
US9239165B2 (en) | 2012-06-07 | 2016-01-19 | United Technologies Corporation | Combustor liner with convergent cooling channel |
US9335049B2 (en) | 2012-06-07 | 2016-05-10 | United Technologies Corporation | Combustor liner with reduced cooling dilution openings |
US9599343B2 (en) * | 2012-11-28 | 2017-03-21 | General Electric Company | Fuel nozzle for use in a turbine engine and method of assembly |
US10030524B2 (en) | 2013-12-20 | 2018-07-24 | Rolls-Royce Corporation | Machined film holes |
US10267521B2 (en) | 2015-04-13 | 2019-04-23 | Pratt & Whitney Canada Corp. | Combustor heat shield |
US10473332B2 (en) * | 2016-02-25 | 2019-11-12 | General Electric Company | Combustor assembly |
GB201715366D0 (en) | 2017-09-22 | 2017-11-08 | Rolls Royce Plc | A combustion chamber |
US11092076B2 (en) | 2017-11-28 | 2021-08-17 | General Electric Company | Turbine engine with combustor |
DE102018212394B4 (de) | 2018-07-25 | 2024-03-28 | Rolls-Royce Deutschland Ltd & Co Kg | Brennkammerbaugruppe mit Strömungsleiteinrichtung aufweisendem Wandelement |
US11293638B2 (en) * | 2019-08-23 | 2022-04-05 | Raytheon Technologies Corporation | Combustor heat shield and method of cooling same |
US11525577B2 (en) | 2020-04-27 | 2022-12-13 | Raytheon Technologies Corporation | Extended bulkhead panel |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307637A (en) * | 1992-07-09 | 1994-05-03 | General Electric Company | Angled multi-hole film cooled single wall combustor dome plate |
US5329761A (en) * | 1991-07-01 | 1994-07-19 | General Electric Company | Combustor dome assembly |
US5353587A (en) * | 1992-06-12 | 1994-10-11 | General Electric Company | Film cooling starter geometry for combustor lines |
DE4427222A1 (de) * | 1994-08-01 | 1996-02-08 | Bmw Rolls Royce Gmbh | Hitzeschild für eine Gasturbinen-Brennkammer |
US20040083735A1 (en) * | 2002-11-05 | 2004-05-06 | Honeywell International Inc. | Gas turbine combustor heat shield impingement cooling baffle |
US20080104962A1 (en) * | 2006-11-03 | 2008-05-08 | Patel Bhawan B | Combustor dome panel heat shield cooling |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420058A (en) | 1967-01-03 | 1969-01-07 | Gen Electric | Combustor liners |
US4566280A (en) | 1983-03-23 | 1986-01-28 | Burr Donald N | Gas turbine engine combustor splash ring construction |
GB2150277B (en) * | 1983-11-26 | 1987-01-28 | Rolls Royce | Combustion apparatus for a gas turbine engine |
US4651534A (en) * | 1984-11-13 | 1987-03-24 | Kongsberg Vapenfabrikk | Gas turbine engine combustor |
JP2928607B2 (ja) | 1989-12-22 | 1999-08-03 | 株式会社日立製作所 | 燃焼装置及びその燃焼方法 |
US5181379A (en) | 1990-11-15 | 1993-01-26 | General Electric Company | Gas turbine engine multi-hole film cooled combustor liner and method of manufacture |
CA2056592A1 (fr) | 1990-12-21 | 1992-06-22 | Phillip D. Napoli | Chemise de chambre de combustion a refroidissement par gaine d'air a trous multiples avec demarreur a gaine d'air rainuree |
US5142871A (en) * | 1991-01-22 | 1992-09-01 | General Electric Company | Combustor dome plate support having uniform thickness arcuate apex with circumferentially spaced coolant apertures |
US5435139A (en) | 1991-03-22 | 1995-07-25 | Rolls-Royce Plc | Removable combustor liner for gas turbine engine combustor |
US5623827A (en) * | 1995-01-26 | 1997-04-29 | General Electric Company | Regenerative cooled dome assembly for a gas turbine engine combustor |
DE19508111A1 (de) | 1995-03-08 | 1996-09-12 | Bmw Rolls Royce Gmbh | Hitzeschild-Anordnung für eine Gasturbinen-Brennkammer |
FR2753779B1 (fr) * | 1996-09-26 | 1998-10-16 | Systeme d'injection aerodynamique d'un melange air carburant | |
US6266961B1 (en) * | 1999-10-14 | 2001-07-31 | General Electric Company | Film cooled combustor liner and method of making the same |
GB9926257D0 (en) | 1999-11-06 | 2000-01-12 | Rolls Royce Plc | Wall elements for gas turbine engine combustors |
US6546732B1 (en) * | 2001-04-27 | 2003-04-15 | General Electric Company | Methods and apparatus for cooling gas turbine engine combustors |
US6546733B2 (en) * | 2001-06-28 | 2003-04-15 | General Electric Company | Methods and systems for cooling gas turbine engine combustors |
DE10214573A1 (de) | 2002-04-02 | 2003-10-16 | Rolls Royce Deutschland | Brennkammer einer Gasturbine mit Starterfilmkühlung |
US6955053B1 (en) * | 2002-07-01 | 2005-10-18 | Hamilton Sundstrand Corporation | Pyrospin combuster |
US7260936B2 (en) * | 2004-08-27 | 2007-08-28 | Pratt & Whitney Canada Corp. | Combustor having means for directing air into the combustion chamber in a spiral pattern |
US7308794B2 (en) * | 2004-08-27 | 2007-12-18 | Pratt & Whitney Canada Corp. | Combustor and method of improving manufacturing accuracy thereof |
US7614235B2 (en) * | 2005-03-01 | 2009-11-10 | United Technologies Corporation | Combustor cooling hole pattern |
-
2009
- 2009-07-17 DE DE102009033592A patent/DE102009033592A1/de not_active Withdrawn
-
2010
- 2010-05-26 EP EP10005467.5A patent/EP2275743A3/fr not_active Withdrawn
- 2010-06-15 US US12/815,829 patent/US8938970B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329761A (en) * | 1991-07-01 | 1994-07-19 | General Electric Company | Combustor dome assembly |
US5353587A (en) * | 1992-06-12 | 1994-10-11 | General Electric Company | Film cooling starter geometry for combustor lines |
US5307637A (en) * | 1992-07-09 | 1994-05-03 | General Electric Company | Angled multi-hole film cooled single wall combustor dome plate |
DE4427222A1 (de) * | 1994-08-01 | 1996-02-08 | Bmw Rolls Royce Gmbh | Hitzeschild für eine Gasturbinen-Brennkammer |
US20040083735A1 (en) * | 2002-11-05 | 2004-05-06 | Honeywell International Inc. | Gas turbine combustor heat shield impingement cooling baffle |
US20080104962A1 (en) * | 2006-11-03 | 2008-05-08 | Patel Bhawan B | Combustor dome panel heat shield cooling |
Also Published As
Publication number | Publication date |
---|---|
US8938970B2 (en) | 2015-01-27 |
DE102009033592A1 (de) | 2011-01-20 |
US20110011093A1 (en) | 2011-01-20 |
EP2275743A2 (fr) | 2011-01-19 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Extension state: BA ME RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F23R 3/06 20060101AFI20171030BHEP Ipc: F23R 3/10 20060101ALI20171030BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20180607 |