CA2853444A1 - Refroidissement de chambre de combustion - Google Patents
Refroidissement de chambre de combustion Download PDFInfo
- Publication number
- CA2853444A1 CA2853444A1 CA2853444A CA2853444A CA2853444A1 CA 2853444 A1 CA2853444 A1 CA 2853444A1 CA 2853444 A CA2853444 A CA 2853444A CA 2853444 A CA2853444 A CA 2853444A CA 2853444 A1 CA2853444 A1 CA 2853444A1
- Authority
- CA
- Canada
- Prior art keywords
- combustor
- cooling air
- heat shield
- dome
- chamber
- 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
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
- F23R3/002—Wall structures
-
- 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
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/017,663 US20150059349A1 (en) | 2013-09-04 | 2013-09-04 | Combustor chamber cooling |
US14/017,663 | 2013-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2853444A1 true CA2853444A1 (fr) | 2015-03-04 |
Family
ID=52581237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2853444A Abandoned CA2853444A1 (fr) | 2013-09-04 | 2014-06-03 | Refroidissement de chambre de combustion |
Country Status (2)
Country | Link |
---|---|
US (1) | US20150059349A1 (fr) |
CA (1) | CA2853444A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10267521B2 (en) * | 2015-04-13 | 2019-04-23 | Pratt & Whitney Canada Corp. | Combustor heat shield |
GB201610122D0 (en) * | 2016-06-10 | 2016-07-27 | Rolls Royce Plc | A combustion chamber |
US10527288B2 (en) * | 2016-06-17 | 2020-01-07 | Pratt & Whitney Canada Corp. | Small exit duct for a reverse flow combustor with integrated cooling elements |
US10928069B2 (en) * | 2016-06-17 | 2021-02-23 | Pratt & Whitney Canada Corp. | Small exit duct for a reverse flow combustor with integrated fastening elements |
EP3434980B1 (fr) | 2017-07-25 | 2021-03-17 | Ge Avio S.r.l. | Chambre à combustion à flux opposé |
GB201715366D0 (en) | 2017-09-22 | 2017-11-08 | Rolls Royce Plc | A combustion chamber |
GB201802251D0 (en) | 2018-02-12 | 2018-03-28 | Rolls Royce Plc | An air swirler arrangement for a fuel injector of a combustion chamber |
US11885497B2 (en) * | 2019-07-19 | 2024-01-30 | Pratt & Whitney Canada Corp. | Fuel nozzle with slot for cooling |
US11480337B2 (en) * | 2019-11-26 | 2022-10-25 | Collins Engine Nozzles, Inc. | Fuel injection for integral combustor and turbine vane |
US11747018B2 (en) * | 2022-01-05 | 2023-09-05 | General Electric Company | Combustor with dilution openings |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6155056A (en) * | 1998-06-04 | 2000-12-05 | Pratt & Whitney Canada Corp. | Cooling louver for annular gas turbine engine combustion chamber |
US6495207B1 (en) * | 2001-12-21 | 2002-12-17 | Pratt & Whitney Canada Corp. | Method of manufacturing a composite wall |
US6955053B1 (en) * | 2002-07-01 | 2005-10-18 | Hamilton Sundstrand Corporation | Pyrospin combuster |
US7363763B2 (en) * | 2003-10-23 | 2008-04-29 | United Technologies Corporation | Combustor |
US20060042257A1 (en) * | 2004-08-27 | 2006-03-02 | Pratt & Whitney Canada Corp. | Combustor heat shield and method of cooling |
US7269958B2 (en) * | 2004-09-10 | 2007-09-18 | Pratt & Whitney Canada Corp. | Combustor exit duct |
FR2903171B1 (fr) * | 2006-06-29 | 2008-10-17 | Snecma Sa | Agencement a liaison par crabot pour chambre de combustion de turbomachine |
US7631503B2 (en) * | 2006-09-12 | 2009-12-15 | Pratt & Whitney Canada Corp. | Combustor with enhanced cooling access |
US8171736B2 (en) * | 2007-01-30 | 2012-05-08 | Pratt & Whitney Canada Corp. | Combustor with chamfered dome |
US8001793B2 (en) * | 2008-08-29 | 2011-08-23 | Pratt & Whitney Canada Corp. | Gas turbine engine reverse-flow combustor |
US9134028B2 (en) * | 2012-01-18 | 2015-09-15 | Pratt & Whitney Canada Corp. | Combustor for gas turbine engine |
US9243801B2 (en) * | 2012-06-07 | 2016-01-26 | United Technologies Corporation | Combustor liner with improved film cooling |
-
2013
- 2013-09-04 US US14/017,663 patent/US20150059349A1/en not_active Abandoned
-
2014
- 2014-06-03 CA CA2853444A patent/CA2853444A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20150059349A1 (en) | 2015-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20190523 |
|
FZDE | Discontinued |
Effective date: 20211117 |