CA2853444A1 - Refroidissement de chambre de combustion - Google Patents

Refroidissement de chambre de combustion Download PDF

Info

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
Application number
CA2853444A
Other languages
English (en)
Inventor
Bhawan B. Patel
Parthasarathy Sampath
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada 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
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of CA2853444A1 publication Critical patent/CA2853444A1/fr
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
    • F23R3/002—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)
CA2853444A 2013-09-04 2014-06-03 Refroidissement de chambre de combustion Abandoned CA2853444A1 (fr)

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)

* Cited by examiner, † Cited by third party
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
US10928069B2 (en) * 2016-06-17 2021-02-23 Pratt & Whitney Canada Corp. Small exit duct for a reverse flow combustor with integrated fastening elements
US10527288B2 (en) * 2016-06-17 2020-01-07 Pratt & Whitney Canada Corp. Small exit duct for a reverse flow combustor with integrated cooling 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)

* Cited by examiner, † Cited by third party
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

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